WIRELESS CHARGING IN THE NEWS
In the evolution of intelligent manufacturing and smart logistics, a clear trend is emerging: an increasing number of industrial equipment are breaking free from the constraints of cables and moving towards autonomous mobility. However, the power requirements for charging vary greatly among different equipment - inspection robots only need power supply of a few watts, while heavy-duty AGVs and unmanned forklifts require rapid energy injection of several kilowatts. A single power product cannot meet the diverse scenarios. WIRELESSPT has launched a 180W to 6000W full power range high-power wireless charging solution to cover the product matrix for all industrial scenarios, providing precise-matched "wireless energy" for each mobile equipment.
I. High-power Wireless Charging: A Must-have in Industrial Environments
In industrial settings, wireless charging is not an optional feature but a key technology that addresses practical pain points:
1. High-energy-consuming equipment requires rapid recharging: Heavy-duty AGVs, unmanned forklifts, and large RGVs handle several tons of goods at a time, with large battery capacities and rapid consumption. Traditional low-power charging takes several hours, severely impacting the continuity of operations. High-power fast charging (above kilowatts) can reduce charging time to minutes, allowing for recharging during idle periods.
2. Concurrent operation of multiple devices requires efficient scheduling: In scenarios such as automotive assembly and e-commerce warehousing, dozens of AGVs operate simultaneously. Low-power charging means each device occupies charging positions for a longer time, resulting in severe queuing. High-power fast charging shortens the single charging time, improving the turnover rate of charging positions, and supporting higher-density fleet operations.
3. Extreme environments require high reliability: Outdoor cleaning vehicles, mine cages, and port AGVs operate in high-temperature, low-temperature, dusty, and humid environments. High-power wireless charging systems adopt fully sealed and wide-temperature designs, without contact wear, ensuring stable operation throughout the year.
II. Full Power Matrix: One Solution Covers All Requirements
WIRELESSPT has been deeply involved in the field of industrial wireless charging for ten years. Its product power ranges from 180W to 6000W, and can be extended to 12kW and 20kW. The charging voltage is 24V/48V/72V/96V, and the charging current can reach up to 100A. It is one of the few manufacturers in the industry that can achieve such a wide power coverage.
III. Core Technology: Achieving "Fast and Stable" High-Power Charging
The technical threshold of high-power wireless charging is much higher than that of low-power applications. WIRELESSPT ensures efficient, stable, and safe kilowatt-level charging through three core technologies:
1. Wireless charging technology, maintaining constant efficiency across the entire working range
The WIRELESSPT wireless charging technology can maintain the system output power and efficiency relatively unchanged even when the device is offset in the X, Y, and Z axes. Typical products have a transmission efficiency of over 87% within the range of ±50mm in the X-axis, ±10mm in the Y-axis, and 0-100mm in the vertical distance (some models up to 93%). This means that AGVs, forklifts, and other equipment do not need high-precision docking, significantly reducing the requirements for the navigation system.
2. High-efficiency power conversion and thermal management
Through innovations such as bilateral collaborative control of resonant soft switches and online impedance matching adaptive control, the system achieves a maximum transmission efficiency of 93%, and still maintains low temperature rise under 100A high current charging. The efficient thermal management design ensures that the equipment can operate stably within a wide temperature range of -40°C to 60°C, without reducing power due to overheating.
3. Multiple intelligent protections, ensuring safety
Built-in over-temperature protection (automatic load reduction at 75°C), overcurrent and overvoltage protection, no-load startup protection, communication interruption protection, battery fault protection, and dozens of other fault diagnosis mechanisms. Supports CAN/485 command wake-up and "near and charge" two startup modes, and can be seamlessly connected with BMS or dispatch systems.
IV. Comprehensive Application Scenarios: From Indoor Production Lines to Outdoor Mining Areas
The WIRELESSPT high-power wireless charging solution has been widely applied in the following scenarios:
Scenario One: Heavy-duty AGVs/Unmanned Forklifts
In scenarios such as automotive assembly, heavy machinery manufacturing, and port terminals, heavy-duty AGVs and unmanned forklifts undertake the task of transporting tonnage materials. With 3000W/6000W wireless fast charging, using the 1-3 minutes of loading and unloading stops, it can quickly replenish energy. With dozens of stops throughout the day, it is sufficient to support high-intensity operations throughout the day.
Scenario Two: Outdoor Low-Speed Unmanned Vehicles
In low-speed unmanned driving scenarios such as urban cleaning, park logistics, and inspection security, vehicles operate outdoors and face harsh environments such as dust, rain, and heat. The WIRELESSPT IP67 protection, wide-temperature design wireless charging system can achieve "stop and charge" in any weather, ensuring uninterrupted operation throughout the day.
Scenario Three: Mine Cage/Tower Crane Visualization System
In high-altitude mobile equipment such as mine auxiliary shaft cages and tower crane hooks, traditional cable or slip ring power supply is prone to wear and has a high failure rate. The WIRELESSPT wireless charging system realizes non-contact energy transmission, eliminating wear and electrical spark hazards, and has been operating stably in multiple mining areas for many years.
Scenario Four: Explosion-proof Area Intelligent Equipment
In places such as oil, chemical, and coal mines where there are flammable and explosive gases or dust, the WIRELESSPT explosion-proof wireless charging series (Ex mb IIC T6 Gb / Ex mb IIIC T80℃ Db) provides zero-spark charging, providing safe energy replenishment for inspection robots and explosion-proof AGVs.
V. WIRELESSPT: The Pioneer in High-Power Wireless Charging
Since its establishment in 2014, WIRELESSPT has been dedicated to the research and development as well as industrialization of industrial-grade high-power wireless charging technology. It is a national high-tech enterprise. In terms of technological achievements, WIRELESSPT has cumulatively obtained 45 authorized invention patents and the total number of patents has exceeded 100. The company has a 2,000-square-meter automated assembly and testing workshop in Yantai, with the capacity to deliver 20,000 sets of wireless charging products on a large scale annually. With its excellent product quality and technical strength, WIRELESSPT has become a partner of over 100 leading enterprises in the industry, including China Shipbuilding, Weichai, and Southern Power Grid.
High-power wireless charging is not simply about increasing the power; it requires finding a delicate balance among efficiency, heat dissipation, electromagnetic compatibility, and reliability. Each of our products has undergone extreme condition verification to ensure that they can "stand up, charge quickly, and not cause any problems" in industrial settings.
VI. One choice, covering all power demands
Whether your equipment is a 100-watt inspection robot or a 6-kilowatt heavy-duty AGV, WIRELESSPT can provide standardized wireless charging products. With a unified design, consistent wireless charging technology platform, and complete pre-sales and after-sales support, your equipment upgrade journey becomes smoother.
Wireless empowerment, unlimited possibilities. WIRELESSPT makes high-power wireless charging a standard feature in intelligent industry.