TEKWAY Four-pole motor Car Polishing Machine 6 speed control & constant speed Electric Cars Polish Machines compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.Tekway summarizes the defects of past products, and continuously improves them. The specifications of TEKWAY Four-pole motor Car Polishing Machine 6 speed control & constant speed Electric Cars Polish Machines can be customized according to your needs.
Four-stage motor
1. High efficiency: It adopts high-efficiency energy-saving technology and has a high power factor. It can automatically adjust the operating state according to the load. When there is no load, the motor is in standby state, which can achieve the maximum energy-saving effect. It saves more than 30% energy than ordinary motors, which can greatly reduce production costs.
2. Power saving: Compared with traditional motors, it consumes less power because its motor efficiency is higher. The loss of electrical energy will be converted into heat energy of the motor, and the optimization of the motor design of the four-stage motor makes the motor consume less energy, reducing energy consumption by more than 25%.
3. Reliable: Using high-efficiency electronic components and mechanical components, it is more durable and has a longer life. A number of technologies have been patented, and its performance is stable and reliable. It can maintain long-term and stable working conditions even under high temperature and high humidity environmental conditions.
4. Safety: Using advanced control systems, overcurrent, overvoltage, and overload protection can be achieved to completely avoid motor exhaustion, motor overloading, or damage.
1st gear speed is 2500, and each subsequent gear increases by 500
U211B3 constant speed and constant power functions are mainly achieved by comparing the set speed with the actual speed signal through the internal operational amplifier and adjusting the conduction angle of the AC current.
The speed feedback of U211B3 is induced by an inductor and the magnet on the motor to form a sine wave speed signal. This signal is converted into a voltage signal proportional to the speed through the f/V converter inside the 211B3 and sent to the reverse input of the operational amplifier. terminal, the forward input terminal of the op amp provides a fixed voltage through an external voltage divider circuit (this voltage determines the speed). The voltage at the forward input terminal and the voltage at the reverse input terminal are constantly compared, and the instantaneous values of the two are compared. , forming a difference voltage. The phase control unit inside the 211B3 automatically adjusts the conduction angle of the alternating current according to this voltage, thereby achieving constant power and constant speed.
The main symptom is that if the machine is pressed down hard during operation, the machine speed will not be reduced much.
1. Reduce the starting impact force: The traditional starting method is prone to starting impact, causing damage to the motor and transmission mechanism, and also affecting the transmission line. Slow starting the motor can slowly increase the speed to avoid excessive impact force during starting and protect the Motor and transmission mechanism.
2. Reduce losses and failure rates: When starting, the motor current will increase instantaneously, which can easily cause coil overheating, brush wear, bearing overload and other problems. Slow starting the motor can reduce the current impact during startup, reducing losses and failure rates. .
3. Extend the life of the motor: The impact and loss during startup will shorten the service life of the motor, and slow starting the motor can effectively reduce the loss of the motor and extend its service life.
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