What is motor control?

May 30 2011, 2:29 AM

Servo motor belongs to control motor; it is divided into a DC servomotor and AC servo motor two types. Due to AC servo motor with a small, light weight, high torque output, low inertia and good control performance feathers, thus it has been widely used in automatic control systems and automatic detection system as the implementation components and the control signal is converted to mechanical shaft rotation. the servo motor’s positioning accuracy is very high, the modern position control system has been increasingly used to servo motor as the main components of the position control system. The design here is closed by controlling the relay, disconnect, and to control the pulse width of the size of the objective of non-standard through the closed loop AC servo motor controlled sliding displacement of the magnetic block, using magnetic field to reach the motor controls speed purposes.

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Echo and A Boy in Our University

May 28 2011, 3:23 AM

Echo was born in a rich family. She was the school flower of our university and every student discussed her every day. She turned a blind eye on any other outstanding boy’s pursuit and fell in love with a poor boy on the contrary. No one of us could understand why she should have had fallen in love him. She would ride her gas powered bicycle or take a taxi to school before she fell in love with him, but she went by the bus when she decided to ran after him, because she wanted to take the opportunity to meet him in a short distance. He rode his electric trike to avoid her, because he thought that he did not match her and he did not want to become other students’ jokes. But she still insisted to pursue him. He told her one day that he did not want her like that and that she could find a better man than him. She went on her homemade brushless motor electric car and ran after him with the quickest speed. She told me that she would never give up pursuing him before he promised her.

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About the brushless motor

May 23 2011, 5:01 AM

In the first part of my PPT demonstration, I referred the structure of the brushless motors. I would give an example here. As we all know, the Electric bicycle servo motor is specifically subdivided into the following four types: No tooth brush, brush there teeth, no tooth brush and brushless toothed. Next, I will give a brushless motor introduction of electric bicycle as a key point. The Brushless motor has no brush and commutator, according to the position of the rotor, it could provide the electric current in different directions for the inside coils. In addition, the brushless motor also can be divided into position sensor brushless motor and sensor brushless motor without position. The current electric brushless motor which is applied in the electric bicycle is position sensor brushless motor.

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Electric bike

May 19 2011, 4:07 AM

E bike is the abbreviation of electrical bike; I believe that it is not a strange word for Chinese people, the development history of electrical bike has gone through decades. And now, it has become the most popular tools for people to go out, the total number of e bike has reached millions of units. Many people refer to driving to work rather than take public transportation, because it is environment-friendly, generally, the buses are filled with passengers, it is inconvenient to buses. Secondly, driving electrical bikes can save lot money, currently, the price of gasoline get more and more expensive, but e bike don’t need any gasoline, you just give it enough power, and the cost of power is rather lower the gasoline’s. Therefore, choose electrical bikes are smart choices.

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EKCW series brushless motor

May 10 2011, 2:56 AM

China Refrigeration Exhibition "best new product" refers to the products that with the principle of independent research and development, with a certain degree of technical innovation and advanced, in line with low-carbon, green, environmentally friendly principles and fully reflects their own technological progress and development. After a rigorous assessment of the TRP layers, EKCW series DC brushless motor fan coil eventual acquire consensus appreciation and was selected as ‘outstanding new products’ for the show. EKCW Series DC brushless motor fan coil adopts new patented brushless DC technology which researches by EKCW EUROKLIMAT Group and China Aerospace Science and Engineering Group, realizing the diversification of step less speed control by virtue of leading air treatment technology. In this process, brushless motors play a key role.

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xxnmmotor
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Last update May 30, 2011

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