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31. Programme using three - phase asynchronous motor synchronous transmission programme converter and PLC.

32. FA series is a single-phase capacitor-start motor axial-flow type exhaust fan. FTA is a three-phase asynchronous motor axial-flow exhaust fan.

33. Programme using three-phase asynchronous motor synchronous transmission programme, Winding system design is based on the frequency converter and PLC.

34. This paper introduces the method of obtaining the performance characteristic of the asynchronous motor with circle diagram by use of microcomputer.

35. Torque estimation of asynchronous motor by measuring voltages and current of the motor.

36. There are also two and - phase asynchronous electrical comparison, and - phase asynchronous electrical - cage type rotors and asynchronous motor.

37. The improvement on the start control circuit of wound asynchronous motor is introduced.

38. As a normal calculation method for asynchronous motor starting resistance, whether diagram drawing or analytics, usually there should be many trials.

39. There are many ways to start the three - phase AC asynchronous motor.

40. Through analyzing the asymmetry about the power among three phase of the no-load experiments of the triphase asynchronous motor is designed.

41. This article presents several start ways of rat cage type three photograph asynchronous motor in intelligent control and its advantage and shortage.

42. The results show that the soft starter could start up smoothly and reliably, and the starting current of the asynchronous motor is controlled.

43. Three - phase list asynchronous motor of squirrel cage starting characteristic the parameter resolution through the electrical machinery.

44. The asynchronous motor structure is simple, the movement reliable, is advantageous for the maintenance, the low in price, thus present, the developed country mostly uses the motor.

45. This paper presents a new calculus formula and control method for the starting resistance in the rotator of wound asynchronous motor.

46. A method in the improvement of current relay controls winding asynchronous motor starting circuit is put forward, and the merit, demerit of it are described in the paper.

47. Powder coupling is an energy - saving coupling and can realize the soft start of asynchronous motor.

48. A prototype was built with two digital controlled inverters in parallel feed an asynchronous motor.

49. The effects of skewed slot angle on the starting torque of a single phase asynchronous motor are demonstrated by theoretic analysis and by experiments.

50. According to asynchronous motor diverse performance, designing two control model-slope voltage start control model and constipation current start control model.Sentencedict.com

51. Owing to many reasons, the asynchronous motor often appears all kinds of troubles in operating.

52. In the end, the intelligent asynchronous motor fault diagnosis system combining information fusion with artificial network as well as expert knowledge system is presented.

53. When start up a 3-phase asynchronous motor, it is generally realized by energizing or de-energizing 2 to 3 contactors in a certain time order.

54. JY series single - phase induction motor, YEJ series of electromagnetic brake asynchronous motor.