Zhonghui Chuangzhi’s wireless charging technology helps rail-mounted robots be used safely and efficiently in flammable and explosive areas

2023-12-13 15:08:11 ZZ 16

Today, with the rapid development of robotics technology, robots have been widely used in many industries. At present, the mobile charging method of robots mainly uses wireless charging or contact charging. However, in some special areas, the contact charging pins are exposed and are easily damaged and have the risk of current leakage, which may cause safety accidents.

The rail-mounted inspection robot solves this problem by using Zhonghui Chuangzhi’s explosion-proof wireless charging module. The module adopts a static wireless charging solution, with the transmitting module fixed at the charging base station and the receiving end built into the track car equipped with a camera. The rail car moves on the track. When the power drops to a certain level, the intelligent control system guides the car back to the charging base station for unmanned charging without manual intervention.


Wireless charging for mobile robot

Compared with traditional charging methods, this wireless charging technology has functional features such as waterproof, dustproof, and long-distance power supply. It provides customers with a clean, comfortable, and safe working environment and effectively reduces safety risks. This technology is not only suitable for various types of mobile robots, inspection robots, service robots, etc., but can also be widely used in AGVs, unmanned sweepers, automatic lawn mowers, balancing vehicles, shared electric bicycles, small household appliances and other fields.

In traditional inspection robots, there is a certain alignment error during the recharging process, which poses challenges to both charging efficiency and the success of the charging process. However, the wireless charging system based on magnetic resonance technology not only improves the working freedom of the system, but also ensures high efficiency and high power output within the navigation accuracy range of robot navigation and recharging. The entire charging process is fully automated, including automatic wake-up, automatic adaptation, automatic charging, automatic sleep and a series of actions are completed through information and energy interaction between the robot and the wireless charging device.

Wireless charging for mobile robot

The power battery voltage of the rail-mounted robot is between 24V and 48V. Zhonghui Chuangzhi's wireless charging solution can provide 10~30A current, which can meet the needs of the rail-mounted robot to work for several hours within 10 minutes of charging. This solution has a high degree of freedom in wireless charging and can be charged in a small space without going to a special area. It is convenient for "online charging" and the robot can continue to work 24 hours a day.

The charging receiving module can not only connect to the battery and read battery data, adjust the charging voltage and current in real time, but also control the start and stop of charging through dry contacts to ensure safe and controllable charging. Zhonghui Chuangzhi’s explosion-proof wireless charging module has many advantages, including 300W, 600W, and 1200W wireless fast charging power, complete software and hardware protection functions, small size, light weight, complete machine protection level IP65, and no current backflow wait. The energy conversion efficiency of the system is as high as over 87%, providing a safe and reliable static wireless charging solution for robots in flammable and explosive areas.