1 Main electromotor adopt import frequency conversion tecnical.

2 Electromotor is driven by use of current amplification circuit and relay control circuit.

3 This machine has been fitted with an electromotor of larger power.

4 The electromotor power rating and the mo tor gear ratio to the drive wheels can then be determined based on the acceleration and gradeability .

5 Rotary kiln drive system is mainly composed of electromotor, reducer, big ring gear and small gear.

6 The system is made up of transducer, AC electromotor, pump and pressure sensors.

7 Regard the asynchronous electromotor and inverter as a whole, the mathematical model of inverter is build.

8 This paper introduces the principle of electromotor based on single chip computer 8051PWM, and the realization process of reversible control and non-reversible control.

9 Integrating electromotor and generator, a rare earth permanent magnet brushless direct current motor (REPM BLDCM) control system based on DSP in the HVC is studied.

10 The application,[] advantages and profits of electromotor frequency speed control units in brine process were introduced.

11 This article introduces the structures, characters, electrocircuit and color light changing-orientation work principles of author's self-making light demonstrator of DC electromotor principles.

12 This paper analyzed the choices of calculation adhesion coefficient and traction electromotor, it and through reasoning, it introduced the significance in details.

13 Fluid coupling has an abroad application by drive unit, in the course of using. It uses liquid kinetic energy to transfer power, improves electromotor start capability, realizes over loading protect.

14 Electromagnetic winding, motor, high temperature transformer , electric tools , special electromotor, refrigeration compressor , oil immersed transformer, etc.

15 In order to decrease the influence of the negative power, we outfit the electromotor with the balance weight.

16 The new approach, which checks differential protection connection using electromotor starting current, is simple and reliable, and easy to be coordinated with installation schedule.

17 Analysis is made on the common-seen accidents caused by the phase-wound type asynchronous electromotor rotor coil, and given the preventions.

18 We have designed a new water pump that the electromotor of unloading is followed.

19 In addition, the characteristic frequency of a loose wedge in the electromotor is calculated according to the physical model.

20 This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.

21 We choose the interface of RS 485 for controlling more than electromotor.

22 An equivalent physical model is developed by some hypothesizes for three phases asynchronous electromotor.

23 It is linked serially to rotor of Wound - Type electromotor and can enhance power factor of electromotor.

24 An improved PSO algorithm was presented and applied to optimal the PID parameters of electromotor.

25 At present the control and protection of relay of electromotor uses combined circuit, which has the limitation of weak control and faulty protecting function .

26 This paper introduces the background and significance of the computer integrated test system for aviation electromotor , then presents its testing parameters, testing principles and methods.

27 Applying automatic control principle to analyze dynamic operating modes of in-phase Electromotor Transistor Excitation System, we have brought out relevant characters.