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1. The invention of electric wheelchairs was around the beginning of the 20th century. 2. The United States issued the first patent certificate for electric wheelchair in 1940. 3. Reasons why the early products are not paid much attention: the healing condition of the severely disabled people is not good, and the early products are […]
The electric wheelchair is based on the traditional hand-push wheelchair, and is equipped with high-performance power drive device (motor), intelligent control system, battery, electromagnetic brake and other components, and is transformed and upgraded. The electric wheelchair has an artificial intelligence control system, which can make the wheelchair complete various functions such as forward, backward, steering, […]
The concept and classification of power tools: A tool that is held and operated by hand, uses a low-power motor or electromagnet as a power, and drives the work head through a transmission mechanism is called a power tool. Its classification is generally divided into three categories according to the corresponding working materials: masonry tools, […]
Notes on the use of ups uninterruptible power supply: 1. UPS uninterruptible power supply should be equipped with a certain margin, such as 4KVA load, UPS power supply should be configured with more than 5KVA. 2. The UPS power supply should avoid frequent startup and shutdown, preferably in a long-term startup state. 3. […]
In some occasions with high load level requirements (Class 1 load), the commonly used power supply is UPS (Uninterruptible Power Supply), that is, equipment that cannot be powered off, such as communication systems; computer systems; monitoring systems; DCS systems; operating rooms of medical systems ; Important electric valves in the industry, etc. Now the UPS […]
Introduction of Toy Cars: Power Wheels & RC Cars A toy car refers to a toy for children’s play that is reduced in a certain proportion according to the basic structure and appearance of the car. The structure of toy cars includes inertial, mechanical, electric and electric remote control. Compared with the simulated car model, […]
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