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31 A method of eddy current compensation based on pre-emphasis of gradient current is presented in this thesis.

32 Analytical modeling for response of differential probes placed above arbitrary number of parallel nonferrous stratified conductive structures for pulsed eddy current(PEC) testing was studied.

33 So pulsed eddy current method is introduced to inspect metal surface cracks.

34 On the basis of the study on PEC detecting technology, a complete pulsed eddy current detecting system is designed and implemented.

35 Eddy current will be induced in vacuum interrupter if ac current passes through. It is known that eddy current can reduce the interrupting capacity of a vacuum interrupter.

36 In the experiments of measurement and software compensation of diamagnetism, it is found that stray fields mainly come from the vertical field, plasma current and eddy current.

37 The package allows us to solve many kinds of problems such as magnetostatic field, eddy current field, permanent magnet field and the electromagnetic force of the magnet.

38 The system allows metal tube, bar and wire to pass through the eddy current probe with variable high speed, and defects can be accurately located, marked and recorded.

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39 The invention discloses a giant magneto-resistance eddy current probe with self-zeroing function.

40 This paper describes the design process of the pulsed eddy current array probes and the composition of the detection system.

41 The characteristics of eddy current retarder were analyzed at low and high velocity respectively. A selecting method for switch point between mathematical model and neural network was proposed.

42 The eddy current damper has widespread application prospect in vibration control due to the advantages of non-contact and non-mechanical wear etc.

43 For solid rotor of radial magnetic bearing, besides the windage loss, the iron losses will be significant when the speed is high, and the eddy current loss will be dominant at high speed.

44 A type of waterproof electronic digital calipers is devised using eddy current displacement sensor.

45 Perform magnetic particle inspection, fluorescent penetrant inspection, eddy current inspection, temper etch inspection, etc. and interpretation of results.

46 Finally, through the experiment the magnet steel eddy current loss is known that is very big to the REPMSM rotor temperature rise influence.

47 By changing the film size can change the ferromagnetic resonance frequency and eddy current loss, and achieve the maximal attenuation to the noise with specific frequency .

48 Aiming at the limited operating stroke and low frequency response of conventional angle sensors, a novel eddy current angle sensor capable of withstanding high fluid pressure was presented.

49 This article describes the main technical functions and measured results of DW-10 type eddy current displacement transducer.

50 Dynamic end effect of single sided linear induction motor (SLIM) is caused by the eddy current in the secondary with the increase of SLIM speed.

51 The configuration and application fields of eddy current separator were described.

52 The results show that the planar eddy current coil sensitivity increases with increasing number of coils and outside coil diameter, and with decreasing inner coil diameter.

53 Finally, the application of HILS approach in the eddy current dynamometer test bed and the PID control algorithm optimization is given.

54 The work requirement, composition and usage method of roll eddy current detector were introduced. By using the detector, the crapped roll and wearing roll can be decreased.

55 This paper mainly discusses the structure characteristics, working principle and test methods of supersonic wave eddy current air flow sensor.

56 Vortex pump ( also known as eddy current pump ) is a vane pump.

57 Current probe is the core component of eddy current sensor.

58 The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.

59 Detection circuit use impedance - voltage transformation method to detect changes in eddy current probe impedance.

60 Conductor in the non- uniform magnetic field of mobile or in the time - varying magnetic field, due to eddy current energy loss as a result of the eddy current losses.