Answer:the requirements, test conditions and procedures for low-speed vehicles such as the "Ages' Fun" in the United States. Manufacturers need to refer to and implement them if you want to export your car to the US market.
Answer:Motor energy saving is achieved mainly by selecting energy-saving motors, appropriately selecting motor capacity, and using magnetic slot wedges.Replace the original slot wedge, adopt Y/△ automatic conversion device, the power factor of the motor. I...
Answer:Can an electric sightseeing car save electricity by running at the fastest speed all the time? How far can an electric sightseeing car travel? Why is it said that running at a constant speed is the most energy-saving? If you are interested, come and ...
Answer:Electric motors are complex mechanical devices that can vary greatly in design and construction, but most contain the following basic components
Answer:In recent years, low-speed electric vehicles that are convenient, flexible and affordable have not only seen explosive growth in domestic market demand, becoming a hot-selling model in third- and fourth-tier cities, towns and rural markets, but are a...
Answer:Since the loss distribution of the motor varies with the power size and the number of poles, in order to reduce the loss, we should focus on taking measures for the main loss components of different powers and pole numbers. Some ways to reduce the lo...
Answer:Low-speed electric vehicles refer to electric vehicles with a maximum design speed of no more than 70 kilometers per hour (or lower according to the laws and regulations of different countries and regions). Such vehicles are usually used for short di...
Answer:the effect of speed on motor performance is a complex issue that involves the balance of multiple factors. When selecting a motor, it is necessary to comprehensively consider application requirements, power requirements, torque requirements, balance ...
Answer:The high efficiency mentioned here does not only mean that the efficiency at the rated power point is higher than that of ordinary three-phase asynchronous frequency modulation motors, but refers to its average efficiency in the entire speed regulati...
Answer:In robots, actuators are generally divided into two types: hydraulic drive and motor drive, among which motor drive is the most common. This article mainly discusses the selection of motors in general robot drive mechanisms.