Dc to ac inverter jobs
I'm looking for an expert in motor control systems who can help me synchronize two 24V DC motors to improve efficiency. The project involves designing and implementing a physical interface to control the motors. Ideal Skills & Experience: - Extensive experience with DC motors - Proficiency in motor control systems - Knowledge of physical interface design - Experience with handheld remote control systems Your Role: - Develop a way to synchronize two 24V DC motors for increased efficiency - Design a physical interface to control these motors - Ensure the system can be operated through a handheld remote control - Validate the system's performance and efficiency.
The Car is a Force Traveller. But you don't have to worry much about the actual car's exterior shape and design.. It's just the interior, and you can just approach like modeling a room's interior.. Floor layout is attached.. Exactly how the different elements and furniture should look (and modeled, especially those customized sofas and chairs) are also attached. The Youtube video makes it more clear.. So the job is, to make the interior Sketchup model only, all furnishing, windows, ceiling, AC vents, and all. Following the floor layout. Similar to the samples given.
I'm searching for a proficient 3D designer with experience in Fusion 360 to create a high-tech-inspired inverter roller speargun with anatomic handle. KEY REQUIREMENTS: - Create a high-quality 3D model based on the approximate dimensions I provide. - Emulate a high-tech style in the design. This should look cutting-edge and sophisticated. - Reflect wood as the primary material in the model to achieve a natural, robust and refined aesthetic. I will provide specific design guidance and feedback throughout the project to ensure it aligns with my vision. The ideal freelancer for this job has expertise in Fusion 360, 3D modeling for physical production, and an eye for high-tech design. A background in speargun design or related fields is a plus, but not req...
I want to migrate a specific C# application to Xcode for MacOS Sonoma (14.4). This app is responsible for controlling a programmable DC Power Supply and this functionality must be maintained in the new version. Key Requirements: - The interface should emulate the layout of the current C# app - Must preserve the specific voltage/current settings from the original application Ideal Skills: Freelancer(s) will have a proven background in both C# and Xcode, with a focus on porting between platforms while maintaining functionality. Knowledge of programming for DC Power Supply control via the built-in UART would be a huge plus. The ability to recreate specific layout designs in Xcode is also crucial.
This project includes the control of a simulated Air Handling Unit and Compensated heating circuit. The 230V AC ‘Air Handing Unit’ (AHU) fan in this project shall be controlled using a VSD. A green ‘AHU Fan Running’ light on the front panel shall indicate if the fan is running. The operator should be able to set a desired speed of the fan on the HMI. The fan may also be controlled by a ‘Filter DP’ potentiometer at the front panel of the board. The potentiometer is being used to simulate a filter dirty condition, with an increase in resistance indicating an increasing filter dirty condition, thereby increasing the speed of the AHU fan to compensate. If there is a VSD fault, the AHU system should stop operating, and a red &lsqu...
...platform. Specifically, the Largest Contentful Paint (LCP) timing needs to be drastically reduced. I have great setup and the page load super fast on my end but for some reason the metrics are terrible in pagespeed.web.dev. here's a link - Current Situation: Currently, my website's LCP value has been more than 6 seconds. It's far longer than the ideal time and affects the overall user experience. - Goal: My goal is to reduce this LCP value to less than 2 seconds, enhancing not just the page load time, but also
I require a seasoned motion graphics artist to create a product demo video. The primary objective? It's the launch of a revolutionary product - let's make an explosive entry. The imagery? Futuristic. Think along the lines of cutting-edge tech, holographic displays, sleek designs. Ideal experience and skills: - Motion graphics creation - Futuristic design aesthetic - Product demo videos and product launches - Ability to translate concepts into visually stunning animations Hit me up if you're keen on shaping the future one frame at a time.
...for plumbing and electrical. draw the piping to the Klargester location and then of course the discharge pipe from Klargester the lighting will be done with the design of conduits, switches etc. we will need to indicate to you placement (your suggestions will be warmly welcomed) of the lighting show where the conduit for the electrical wires goes, where light switches and phone chargers are to be places, the hookups for the appliances and AC and lighting + the plumbing system. there are 4 x 10 000 litre water tanks to harvest the rain water plus we will have 9 toilets, 8 showers and 19 wash basins. Pools: large pool is 9 x 3 meter plus pool on the roof of villa 1, its a small plunge pool and a small plunge pool on the first floor. Each ...
I'm in need of a proficient Active Campaign expert to help manage automations, develop effective templates, and execute client nurturing strategies. You will need - Comprehensive understanding of Active Campaign. - Proven experience setting up a range of automations in AC. - Capability to design and modify various email templates. Your proposal should include details of relevant past work, your level of experience. You will be part of a team we manage in Trello and will work hourly using time tracker please. We have many tasks but nothing in the queuue right now so next task is not known exactly, it will most likely be a nurture automation edit or a new template or improving design on existing templates. Pls no AI replies, no placeholders.
Design and build a sine wave signal generator. The specifications are as follows: - Sine wave output in the range of 40.0-50.0kHz. User adjustable via potentiometer. - The maximum output voltage 20V. - You select power supply (110VAC 60Hz to DC). - BNC output connector. - 3-digit frequency display (plug into PCB via a socket). Design circuit, create PCB layout and manufacturing files, and arrange for 4 PCBA prototypes to be built and shipped to me in the USA.
I am looking for a professional who can develop a controller for a 24V DC VSD pump and a 24V AC (0-10V) mixing valve. This setup requires an analog voltage control interface (0-10V). The contractor needs to have: - Experience with control system design, particularly with mechanical systems. - Understanding of analog voltage control. - Hands-on experience with the specified pump and valve models. Technical knowledge of these components is key. This project will entail interfacing control systems with the selected hydronic pump and mixing valve models. Prior experience with similar projects is a plus.
We are currently in search of a skilled and motivated freelance PLC Programmer to undertake a critical project for our advanced water tank management system. Required turnaround time of 24hrs preferred. This project involves the development and implementation of ladder logic for controlling two tanks equipped with digitally controlled ball valves and variable resistor water level sensors. The primary objective is to maintain specific water levels within each tank, dictated via Modbus messages, while compensating for continuous water outflow. Project Details System Components: Two water tanks, each regulated by digitally controlled ball valves. Variable resistor water level sensors for real-time water level monitoring. A central Siemens Step7 PLC unit that receives water le...
I'm in need of a creative and impactful logo for an event called "Adven...appealing look for youth and young adults is desired, 2. The logo should include stylized initials "AC", ideally with the "A" resembling a red maple leaf, 3. Bold colors should be used to make the logo stand out, 4. The adventure's theme should be subtly incorporated in the design. -Recommended Skills: 1. Experience in Graphic Design, particularly with event logos, 2. Understanding of youth-oriented aesthetics, 3. Ability to subtly incorporate themes into designs, 4. Proficiency in color theory and bold coloring. The end goal is to create a logo that encapsulates the spirit of this event in a fresh and engaging way. If you think you can create the visua...
...an expert in off-grid systems to create a battery-powered solution for a refrigerator and an automatic gate system. - The system will need to be designed to support less than 6 hours of operation for both per day - Additionally, include a real-time monitoring system to track power usage and system performance. The ideal freelancer for this project should be experienced in battery power systems and understand the demands and constraints of standard home appliances in such setups. Previous experience designing real-time monitoring systems is also a plus. System standard: AC Line (110Vac or 220Vac) Normal Operation, Load is connected to AC Line in case of power loss, it will be supplier by li -ion battery Li-ion battery always char...
More details: Do you have an existing floor plan for the 7 bedroom, ensuite bathroom build? Yes Are there specific electrical appliances or systems you wish to have installed in each room? Lighting fixtures, kitchen appliances, swimming pool pumps, water pumps for tanks, AC wall unit Are there any specific requirements or preferences for the placement of electrical outlets and switches in each room? Standard placement
...the hunt to find someone talented to create 5 vibrant, cartoonish AC (Air Condition) unit stickers. These stickers should incorporate the AC's LED display, transforming it into key visual elements. Here's what I'm drawn to: - Cartoonish style, but with highlight details to convey a sense of futuristic technology. Think of a starship control panel in a bright, vibrant color scheme. - The ideal professional for this task must have experience in graphic design, particularly in creating sticker designs. - Prior work in designing futuristic or tech-themed art is ideal. - A keen eye for color, specifically bright and vibrant colors, is crucial to this project. - It can be also a Character with one Eye with a Glass (Inspired to...
I am seeking a skilled Python coder specialized in stock market strategies. Ideal Skills and Experience: - Deep knowledge of Pytho...in stock market strategies. Ideal Skills and Experience: - Deep knowledge of Python programming - Track record of designing stock market strategies - Familiarity with Broker ac Agrawal platform Functional Requirements: - The ability to develop a strategy for automated trading on the Broker ac Agrawal platform This project requires a deep understanding of the stock market and trading. The successful freelancer will be tasked with designing an algorithmic trading strategy capable of executing trades based on predetermined parameters in an automated manner. Proficiency in Python is a must. Experience with the Broker ac Agrawal ...
I'm in need of a capable and experienced 1st Assistant Camera (1st AC) for an upcoming fashion spec commercial. The shoot will be on 3/22 from 1:00p - 6:00p. Key Responsibilities: - Manage camera equipment to ensure everything is in check - Execute focus pulling with precision and consistency Skills and Experience: - Extensive experience as a 1st AC, preferably in fashion commercials - Expertise in operating cinema cameras - Strong abilities in outdoor shooting - Proven track record in managing camera equipments and pulling focus Your meal will be provided, along with a copy of the final commercial and credit for your work. Please reach out if you’re interested. Looking forward to sharing more details!
I'm in need of an experienced HVAC engineer to calculate the cooling load of my art gallery to ensure optimum indoor air quality. The gallery is between 1000 and 5000 square feet, and the ceiling height is between 10 and 15 feet. This data should be used to create an efficient AC setup, balancing energy consumption with air quality. Ideal candidates possess: - A strong background in HVAC design - Experience performing AC load calculations - Understanding of air quality needs in an art gallery environment. Do not apply if you lack these skills for this critical project.
Looking for someone to extract data of notary & apostille services providers (Washington, DC is super important of all states) in different parts of US. (Company Size 10-100) You’d be responsible for finding stuff like company names, websites, email addresses, and addresses, sorting them by state and city if you can. We need someone who’s good at web scraping, pays close attention to detail, and can make sure the info they find is spot-on. Attached is an sample of data we are looking for, apply only if you can extract the same type of data.
I am looking for a seasoned professional who can develop a BLDC (Brushless DC) motor control system for my industrial automation project. Requirements: * Experience in BLDC motor controls is essential. * Must be proficient in serial communication systems, particularly UART, SPI, and I2C. * Knowledge of optical encoders is paramount as this will be our preferred feedback mechanism. * Past experience in industrial automation projects will be highly beneficial. * Familiarity with safety and regulatory standards in the industrial automation sector is an added advantage. By the completion of this project, the BLDC motor control should work seamlessly with the rest of our system, supporting effective and efficient operation of our industrial processes.
I'm in need of a highly skilled expert in Machine Learning and Data Science who can handle complex categorisation tasks. SKILL REQUIREMENTS: - Proficiency in Python is non-negotiable. - Comprehensive u...Science who can handle complex categorisation tasks. SKILL REQUIREMENTS: - Proficiency in Python is non-negotiable. - Comprehensive understanding and practical experience with Supervised Learning techniques is vital to this project. PROJECT SPECIFICS: - You will be primarily dealing with text data. You must be adept at parsing and manipulating such type of data for the categorisation process. Your expertise in these areas will be crucial for the successful completion of this project. If you possess these skills and have a penchant for perfection, start your bid with ...
I am looking for an electrical engineer with experience in DC-DC converter design to review and optimize my current design. The goal is to improve cost and performance. Key Project Requirements: - Review Capacitance Calculations and Components - Review Inductance Calculations Switching Frequency: 24-60kHz Input Voltage: 200-600V Output Voltage: 48V Output Current: 70A Ideal Skills and Experience: - Deep understanding of DC-DC converters - Experience in cost reduction and performance enhancement - Ability to work effectively under design constraints This is a complex task and therefore, understanding of power electronics is a must. Looking forward to your bids!
Need to calculate the instantaneos rate of change of current in a single phase AC motor circuit. Tell me your experience in this field in the chat and I will share more details.
I'm on the lookout for a freelancer who can help me gather data. Specifically, I need information on companies offering Notary & Apostille services, totaling 2500 companies with any available email addresses, based in the USA. While I prioritize those in Washington DC, feel free to include companies from other cities too. Keep a sample of 10 leads ready, before you send a proposal (write, "Berry" in the proposal if you have the sample ready)
...require an expert with extensive experience and knowledge in electronics engineering, specifically inverter design to assist me in creating a high-frequency inverter. The input of this inverter will be 120V 50Hz, and it should output the same voltage but at a frequency of 85kHz. Key Requirements: - Purpose: The primary function of this inverter is frequency control. - Load: The inverter will be connected to a resistive load. - Efficiency: The design should aim for over 90% efficiency. Freelancers with a proven track record in high efficiency inverter designs are highly preferred. This project will require a clear understanding of power electronics principles and the ability to apply that knowledge to create a pr...
I'm seeking a skilled engineer to design a generator set powered by a 40 hp 1500 max rpm tractor's PTO. The design must be versatile, providing both DC for SMAW welding (9-48V, 10-500A) and AC power (15KW, 120 or 240V) for appliances. Required Features: - Utilization of an auto alternator or generator. - 12V or 24V battery system. - Digital or analog inverter - Some form of rheostat control for controlling welding amperage - Considerations for grounding and circuit breakers. - Peak performance at optimal rpms and comprehensive voltage regulation. - Off the shelf components highly desirable, so equipment specifications are more important than exact sourcing - Other than specifications for safe spacing of components, mechanical design is not required. ...
...electrical engineer to write and publish a paper on dc microgrid in the IEEE journal. The specific topic of the paper is dc microgrid with distributed control and focusing on controlling charging and discharging of the battery. Key Points: - Understand the dynamics of a distributed DC microgrid system, incorporating elements like AC/DC and DC/DC converter (Grid, Battery, EV, Wind, and Load). - Delve into the mechanisms of controlling the charging and discharging cycles of the battery within the system. Requirements: - The paper needs to be written from scratch, with low plagiarism, and co-authorship cannot be given. - Please check the DC microgrid simulink file for laboratory setup system. It consists of Grid AC...
I am seeking an experienced developer to create a proof of concept that unifies ESP32 with Azure IoT to manage my solar inverter system. Key Requirements: - Build an ESP32 system to gather data from a solar inverter via Modbus through RS485 protocol, including energy production data, voltage levels (0-1000V), current levels (0-100A), solar production, and all further available settings. - Implement the functionality to modify these inverter settings as required. - Develop a mechanism that enables seamless data transfer from the ESP32 system to Microsoft Azure IoT. Ideal Skills and Experience: - Comprehensive knowledge and experience working with ESP32 and Azure IoT. - Expertise in Modbus communication over RS485. - Understanding o...
As a architect in DC, I'm currently on the lookout for a proficient and experienced freelance MEP Engineer. I require a specialist who can take on the design of MEP systems for a residential project I'm overseeing. My requirements for the project are: - A thorough and optimal design for Mechanical systems, particularly HVAC - An efficient and safety-compliant Electrical system design - A detailed and durable Plumbing system design The perfect candidate for this project should boast the following skills: - Profound experience in residential projects. - Demonstrable expertise in designing MEP systems. - Proven knowledge in energy-efficient solutions. - Strong understanding of Mechanical systems, Electrical systems, and Plumbing systems. If you have all these abilities, ...
...will provide you with intial design but you need to improve it and make it working, also the design should be able to have holder with another small module (DC-DC stepup module ) so you can scrow it to the main board and do the communiation ( will discuss more in video session ) So the board should have the following components : 1- ESP32 Devkit board ( as long as the board support WIFI has USB feel free to use it here) 2- DC-DC step up voltage ( MT3608 ) (this is a module you need to stick it to the main board and link its inputs and outputs 3- single Relay (HFE10-2/12-HT-L2) 4- two are port WJ500V-5.08-2P 5- USB of ESP32 DevBoard should be accessible from outside too 6- variable resistor just like on MT3608...
I am looking for an experienced electrical engineer to design a 20A DC (3-6Volt) to 220-450V AC Solid State Relay. The primary purpose of this relay will be to control inductive loads, specifically the inductive load in motors. The primary requirements for the project are as follows: • Experience in designing Solid State Relays. • Profound knowledge of the conversion between DC and AC power. • Ability to create a design that effectively regulates voltage levels. • A keen understanding of the specifics of working with inductive loads, particularly those present in motors. Moderate importance is placed on the minimization of heat generation in your Solid State Relay design. While an effective temperature control i...
Looking for a Ros2 expert to create a hardware interface for a direct current motor, which will be used with my current Ros2 control system. **Key Requirements**: * Craft a way for the Robotic Operating System 2 (Ros2) to control a direct current (DC) motor * The interface should also be able to aid in the data retrieval from encoders **Ideal Candidate**: - Deep understanding of Ros2 Control - Solid background in hardware interfacing - Proficiency with DC motors & Encoders - Systems integration skills, with a knack for bringing different parts together seamlessly Outcome: The successful freelancer will deliver an interface that enables smooth interaction between the Ros2 system, the DC motor, and the encoders. The ultimate aim is efficien...
...Overview: I am looking for a skilled freelancer to develop a small embedded system for an automated vending machine. The system should be capable of handling money received from coin, QR code, or RFID, activating a motor accordingly, and displaying live stock on a display or webpage. Functional Requirements: Money Handling: The system should accept money through coin, QR code, or RFID. Motor Control: It should activate a motor based on the money received. Display: The system should display live stock either on a display or a webpage. User Settings: 1. Buttons should be included for setting the price of the product (including the option for a free price), 2. selecting the number of motors (1 to 10), 3. setting the number of stock items (1 to 1000), 4. Stock ...
I'm seeking an experienced electrical engineer to design a simple LED circuit for me. The main function of this circuit is illumination. Key attributes and responsibilities of the required design: - This design specifically needs to be for a simple LED circuit. The experience with this type of circuit design is pertinent to this job. - The circuit is expected to operate on power input which could either be solar power or a 12v input. The provision for an optional standalone unit with 18560 batteries should also be included in the design. Hopefully using tp4056 - The selected designer is expected to possess a deep understanding and experience of power management, and preferably previous design experience of solar/18560 powered circuits. Circuit wil...
I'm looking for a professional in solar panel installations to work on a comprehensive project for a residential house. The project will involve the installation of 8 - 10 panels on both the house and in the backyard. I already purchased 8-10, 365-watt, mono panels, with an EG4 6000 XP 120/240 inverter, and two EG4 48v LL-S batteries. I'm looking to power a 3.5 ton mini-split with off-grid solar. I'm not looking to power the entire home at this time. Key Requirements: - Determine the best positioning for the panels to optimise sunlight and power output. - Advise on and install necessary infrastructure. I am not currently aware of any existing solar panel infrastructure in my home. - Recommendations needed: In terms of brands or model...
I'm seeking a professional to design a small, industrial network panel capable of supporting devices such as an ethernet switch, 24V DC power supply etc. Ideal skills include: - Experience in industrial network panel design - Understanding of AutoCAD design - Capacity to design for a network supporting up to 10 devices Your design should facilitate efficient data transmission and system reliability. Showcase your insightful grasp of network data needs in an industrial environment when applying. Attached below are the actual devices that would need to be included in the design.
...Control: Capability to regulate and control lighting systems throughout the home. - Security System Integration: Ensure effective integration with existing security systems. - Appliance Control: Integrate controls for fans, AC, and washing machine. The system should be designed for user accessibility through a remote app on a mobile device, ensuring a seamless and convenient usage experience. The ideal candidate for this project should possess: - Proven experience with PCB design for home automation. - Solid understanding of lighting, security system, and appliance control integration. - Familiarity with developing systems controllable through mobile apps. - Robust knowledge about large system design. If your expertise align with these requirements, I look forward t...
I'm requiring a skilled engineer for a project to develop a Boost Converter. Its purpose is to step up voltage from a DC input. The specifics are as follows: - Input Voltage: Ranges between 18-36V (DC) - Output Voltage: 175V The freelancer should have a strong understanding of power electronics, and be well-versed in designing and prototyping Boost Converters that can safely and efficiently handle these voltage levels. The selected candidate should also be proficient in the implementation of safety measures for high-voltage electronics to ensure reliable and safe operation. I would appreciate if interested individuals could detail their related experience in their proposals – specifically, actual design and troubleshooting experience with ...
I'm looking for a talented artist to create NSFW art in the style of Mr. J. The artwork will involve various characters from the DC universe, styled and posed based on reference pictures I provide. Ideal skills and experience: - A deep understanding and familiarity with DC Comics style and characters, especially Mr. J - Prior experience creating NSFW artwork - Ability to closely follow reference pictures for character posing There's no urgent deadline for this project, so quality and attention to detail will be prioritized over speed. The end goal is a captivating and provocative piece that respects the essence of the characters while pushing creative boundaries.
I'm in need of programming expertise to create a burn file for my HLK V20 DC 5V Voice Recognition Module from Elechouse. It features a 32bit RISC Core with 240M frequency. Key components of the project: - Voice Commands: The module should recognize the following commands: 'Turn on', 'Turn off', 'Open', 'Close', 'Start' and 'All off/open'. - Wake Word: The module should be activated with the wake word 'Helmet'. - Voice Replies: The module should provide verbal responses, especially a verbal reply of 'yes sir'. Additional features I aim to have include the option for control of 2 LEDs, 2 servos, and 1 fan. Ideal skills for the job: - Proficient in Voice Recognition programming...
I am looking to have a compact 220v inverter designed to power electronic devices during my travels. The ideal candidate for this job will have a deep understanding of electronic product design and development, especially in relation to power inverters. Key Requirements: - Compact Size: The inverter needs to be compact for easy transport during travels, yet capable of delivering the required power for various electronic devices. - Functionality: While the exact devices have yet to be specified, the inverter should be able to handle common electronic devices such as smartphones, laptops, and similar devices. Ideal Skills and Experience: - Extensive experience in electronic product design and development. - Proven portfolio ...
I am seeking an experienced IT professional who is proficient in Windows Server Active Directory Domain Controller 20...Controller 2019. Your main tasks will include: * Integration of Primary DNS Server * Setting up a backup domain controller Some things you need to know: we have a DC that is infected with ransomware and no backup, I've installed another new DC and i want to make it Primary, and retrieve all roles - the old Active Directory still working- this job can be done through Anydesk. Ideal Skills: * In-depth knowledge of Windows Server * Proven experience in Active Directory Integrated DNS * Problem-solving abilities and excellent communication skills. This role requires a high level of expertise and precision. If you have the needed skills...
Modbus, C++ Specialist, webserver, ESP32, Home Assistant, Hello :) We are looking for specialist who can develop system that can pull data from solar moss. inverter to esp32 and then show on web address. with contols and all working. will use a home assistant integration to handle the process.
I'm in need of a seasoned solar technical expert capable of designing bespoke AC and DC Home systems. The focus falls heavily on constructing a solar energy system with a capacity of less than 5kW and designing specific DC items like solar panels, batteries, charge controllers, and a DC energy meter. The ideal freelancer for this role would have: - Profound technical knowledge in the solar energy field. - Proven experience in designing both DC products and energy-efficient AC products, specifically solar energy systems. - Ability to deliver design solutions geared towards our specific power requirements. - Understanding of industry regulations and safety standards. - Strong problem-solving skills for optimum design performance. This ...
I need a deliverable platform for selling used cars. Key features should include: - User registration: Users will set up an account using their email address. - Vehicle listing: Should include detailed specifics, such as make, model, year, mileage, price, car features (e.g., transmission type, AC, number of doors), and body type. - Unique Pages: Dealers should be able to create their own pages and list their vehicles independently. - Search Filters: For a simplified user experience, essential search filters will include make and model, year and mileage, price, and car features. - Price Comparison Tool: This will facilitate consumers' decision-making process. Skills: - Web development & design - E-commerce expertise - Understanding of car dealership business is ...
