Random good picture Not show

1. The principle of simplified four-quadrant multiplier was discussed.

2. The four-quadrant convertor experiment which is under the transient direct current control has been finished. The experimental result proves the correctness of the analysis conclusion.

3. Matrix rectifier is a true four-quadrant buck AC-DC converter, and it is can be applied in all kind of DC power supply fields powered by three-phase mains.

4. Four-quadrant detector errors affecting the accuracy of laser-guided system mostly, so algorithm design is the root of improving the accuracy in guidance system.

5. Eight-petaline pattern of maximum shear stress and four-quadrant pattern of the mean stress, centered the weakening segment of fault, may be considered as possible sign of the seismogenic fault.

6. The circuit topologies family include single four-quadrant power switch mode, push-pull mode, half-bridge mode, and full-bridge mode circuits.

7. The system error introduced by the four-quadrant photocell and the error correction method are analyzed emphatically.

8. According to the levitation principle of hybrid-levitation, a four-quadrant convert is designed to adopt hybrid-levitation system.

9. Based on the models of the four-quadrant photodetector, general methods for physical models are also summarized.

10. According to spot in the four-quadrant detector photosensitive surface position to calculate the ship's yaw angle relative to the laser source.

11. Under steady state, the four-quadrant working principle of PWM rectifier has been explained here, the key for which has been found to be ac-side current control.

12. A four-quadrant photocell is used in the system to replace photoelectric cell, and it acts both as centering detector and light intensity detector.

12. Wish you can benefit from our online sentence dictionary and make progress day by day!

13. four-quadrant analysis is a method to process investigation data which is very useful for it.

14. Simultaneously, four-quadrant converter capacity problem's simulation and analysis have been done, too.

15. To effectively implement laser jamming, the effects on four-quadrant laser guiding detector of high power laser needs to be determined.

16. In this paper excellences of switched capacitor circuit are summarized. And asr new-type of four-quadrant analog multiplier with switched capacitor technol-logy is given.

17. Analysis the realization of the direct torque control used in asynchronous motor's four-quadrant operation.

18. The experiment came into use single light path critical angle method, output signals were detected by four-quadrant receiver, micro-displacement drive element were piezoelectric ceramics.

19. This article puts forward a plan to control the four-quadrant converter system by using a kind of single-chip microcomputer: 8098, and gives the testing waveform.

20. The purpose is to introduce the signal processing system of position detection based on four-quadrant infrared detector.

21. The world's only manufacturer who complete master the core technology of High-end four-quadrant high voltage variable frequency.

22. The main work of this paper is as follows:1. Design the laser displacement sensor based on the four-quadrant detector, And debugging, calibration and testing of the sensor.

23. The photoelectric conversion characteristic and detecting principle of the four-quadrant photo detector as position sensitive device are discussed in detail in theory applied to laser alignment.

24. The poser controlling system of the fly-wheel needs to be realized by means of four-quadrant torque servo control.

25. The gold standard procedure for detecting Barrett's esophagus is to conduct a standard video endoscopy followed by four-quadrant biopsies.