1) This equipment uses frequency conversion timing control system.

2) Frequency conversion speed controlling system.

3) Our machine running rate use frequency conversion timing.

4) Main electromotor adopt import frequency conversion tecnical.

5) Applies various advanced techniques such as frequency conversion, optimization control, fuzzy control and computer programing, the system has the characteristic that tracks the fluctuant loading.

6) Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system.

7) The close loop system of frequency conversion adjusting speed is based on non-speed feedback equipment or pulse coder.

8) The integral control frequency conversion motor of the utility model reduces the manufacturing cost and improves the conversion application rate of the frequency conversion technique.

9) Adopts full frequency conversion speed adjustment, operate and maintain conveniently, stably performance.

10) The frequency conversion velocity modulation technique is widely applied in various industries with large economic benefit, especially in pumps system control.

11) PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.

12) Uses the advanced frequency conversion speeder to carry on the electrical machinery velocity modulation, the ease of operation, the rotational speed may move, safe and accurate.

13) Adopt speed regulation of frequency conversion for key device; enhance the control of craftwork operation.

14) The means of soft - start and frequency conversion control by convertor was introduced.

15) In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.

16) According to the requirements of synchronous speed control of series conveying belt, several patterns which could realize the synchronous speed control under frequency conversion was analyzed.

17) Second, all the compounds generate large nonresonant optical nonlinearities over a wide frequency zone, which can be used for a frequency conversion optical material.

18) To enhance control ability and accuracy, the filter algorithms are adopted by PLC when gathering analog data and implementing the PID algorithm in frequency conversion control.

19) Firstly, this thesis introduces the current conditions and trends of paper cutter machine as well as the development and the application in control system of the frequency conversion timing technique.

20) This article takes water -supply system of one school as an example, researches the application of PLC and frequency conversion speed adjustment technology in the electrical control system.

21) The speed adjustment of the driver is controlled by the frequency conversion device.

22) The study object of this article is double electro motor frequency conversion velocity modulation system.

23) The serious events of 1150 blooming mill main drive system driven by two AC-AC frequency conversion motors in recent year has been paid close attention to.

24) Large power industries are looking for good ways to save energy and reduce emission; they pay more attention to the control of frequency conversion of condensate pump, and promote its usage.

25) Thorough researched to the spindle velocity modulation system of vector frequency conversion.

26) The hoist type crane has its best in compactness,[http:///frequency conversion.html] legerity and price advantage. Speed modulating by frequency conversion can be used to improve the crane's capacities.

27) This paper goes into the application of the GaAs Dual-Gate FET to the high frequency tuning-amplification and frequency conversion in a TV UHF channel selector and gives some experimental results.

28) This paper describes hardware design and ASIC implementation of an intelligent interface for a 4 channel parallel voltage to frequency conversion (VFC) system.

29) A kind of xenon lamps stabilizer is designed which is made up of the tripper-circuit with two-leveled rising voltage and the direct current power circuit with frequency conversion mode.

30) However, no one talks about the experimental result:if a doubler with a pair of parallel light pass surfaces cut in Brewster angle can reduce reflective losses in frequency conversion?

31) There is a speciality of the electric motor used in the printing machine. And the frequency conversion speed governing is rather idealized and widely used method.

32) Frequency conversion of continuous wave is realized by using two - dimensional quasiperiodic nonlinear photonic crystal.

33) The DSP processor was adopted to realize the permanent magnetic synchronism motor frequency conversion timing system.

34) Frequency conversion speed regulation of main motor has the advantages of saving power and stable speed increase.

35) Based on the working principle of a supercalender , the supercalender frequency conversion control system is composed by using the ACS800 series inverters.

36) The system is based on frequency conversion velometer and PLC. This paper analyses the construct of the system, and introduces the working theory of position and graphic sensors.

37) The gear pump adopts frequency conversion which accurate control adhesive capacity output.

38) It is proved that, frequency conversion has excellent accent speed, a brake capability, high efficiency rate, great credit rate factor and joint electricity effect and other merits.

39) It is equipped with several sets of diesel generators and frequency conversion generators, power station control system and subsidiary facilities, which is used to supply power for fieldwork.

40) Standard configuration is sidle frequency conversion motor drive & dec optional configuration is servo motor drive.

41) The 6KV transducer with the series-wound unit of the PWM pressure type can realize the output of the direct high pressure by collecting a lot of lower frequency conversion pressure.

42) Through the study of the paper we once again proved that frequency conversion technology in the environment control system application is feasible.

43) Through application of frequency converter in constant pressure water supply system, the paper describes the economic feature and advantages of adopting AC frequency conversion speed control method.

44) A diagram of open loop control system of induction motor with speed adjustment by frequency conversion is introduced.

45) Energy-saving technologies, such as frequency conversion, heat recollection and ice storage, are rarely applied and only a part of buildings conduct energy-saving operation.

46) In this thesis, the focus is the principle of frequency conversion constant pressure water supply control, designing frequency conversion constant pressure water supply control system.

47) In order to solve above problems, a frequency conversion timing unit for screw pump well and an automatic control system were developed.

48) Besides, the air conditioner system with frequency conversion has many virtues such as small start-up current, fast refrigeration or calefaction, low noises and so on.

49) Secondary distribution cabinets supply power to their respective program control cabinet, frequency conversion cabinet and pump power cabinet.

50) The fast technology of frequency conversion is as high and new technology, foundation technology and save energy technology, and has permeated in all technology departments of economy domain.

51) Using the technique of frequency conversion in three-phase motor, it is convenient to simulate vehicles engine in differ rotate speed.

52) Then the principle of OFDM technology is explained and the baseband signal process and the frequency conversion are discussed primarily with some detail problems explained.

53) Uses solid state relay to isolate the high and low voltage, uses frequency conversion motor to realize fuzzy control.

54) Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.

55) The color code of computer photoelectric automatic track. Speed adjusting of frequency conversion.

56) DDS (direct digital synthesis) is a sort of frequency synthesis technique, which has advantages such as short frequency conversion time, high resolution in frequencies , programmability and so on.

57) Slip frequency as a technique of frequency conversion is finally adopted among several control methods of motor.

58) A fast algorithm for estimating the high - frequency conversion gain of CMOS Gilbert mixers is proposed.

59) In receiving mode, through controlling DDS, it produces the local oscillation signal needed by down frequency conversion of the receiving signal. Then the DBF is used to form the receiving beam.