1. This saves power and require no flyback components.

2. The design means of high frequency DCM flyback converter is derivated on the base of Faraday law of electromagnetic induction in subject.

3. The design of flyback switching transformer and feedback control loop and the improvement of the circuit for considering electromagnetic compatibility are the critical technologies.

4. An improved adaptive off-time control for soft-switched flyback converter which regulates the output down to the zero load and maintains soft switching at all loads is proposed.

5. Besides switching at a fixed frequency for Flyback converters, quasi-resonant mode is widely used due to its lower switch-on losses and better EMI performance.

6. An active-clamp flyback converter circuit is presented to realize Zero-Voltage and Zero-Current Switching(ZVZCS) transition and at the same time suppress the voltage spike.

7. Objective To discuss the clinical effect about flyback avulsion injury of skin in foot that repaired by anterolateral thigh flap and sural neurovascular flap with their neural anastomosis.

8. A high - voltage output flyback converter operating in DCM was designed.

9. Flyback power supply reduces the volume of the power supply while integrated isolation amplifier HCPL-7840 simplifies feedback circuit and increases the reliability.

10. This paper proposes a novel flyback inverter, which works in the discontinuous conduction mode ( DCM ).

11. Because efficiency of Flyback Converter is lower commonly, so this paper improves on technology of common Synchronous Rectifier and schemes out a new high efficiency scheme of Synchronous Rectifier.

12. Analyzed with single power factor correction flyback switching supply of their working principle, advantages and disadvantages.

13. The phase between horizontal flyback and horizontal sync can be controlled at HPOS (pin 30).

14. Performance of flyback converter with DCM and CCM is compared (), methods of selecting operation modes according to the load are pointed out.

15. Using isolated multi-channel power supply provide by flyback power source, the driver system is developed based on the mode of constant circuit with chopped wave.

16. A simple, cost, isolated flyback power supply energizes a DVM module.

17. So the smaller turns ratio of the flyback transformer in the forward-flyback hybrid bi-directional DC-DC converter helps to transfer power with higher efficiency.

18. A novel multi - output forward - flyback converter with secondary side post regulation is proposed.

19. A novel flyback single stage PFC converter with voltage negative feedback winding is proposed.

20. The flyback switching mode power supply is designed which is controlled by IC controller TOP 412 G.

21. A single - end flyback converter with multiplexed output for IGBT drive based on UC 3844 is presented.

22. The introduction of PFC inductor current critical continuous mode Boost converter, DC/DC-level model using quasi-resonant flyback converters.

23. It drives the emitter of an external NPN transistor, and series with transformer to consist a flyback topology. The system is offline through the use of transformers and optocoupler transistor.

24. Detailed operation of the secondary side post regulation application in flyback converter is discussed.

25. This thesis aims to study and design a master-slave quasi-resonant Flyback converter. A commercial control IC L6561 is used to implement and simplify the control circuit.

26. This study presents a new single - stage single - switch PFC flyback DC converter.

27. The power-supply design in Figure 1 is a blocking oscillator th at oper ates as a flyback converter with fixed on-time and v ari able off-time.

28. The safety and reliability of color TV set depend on flyback transformer to a great extent.

29. Two different waiting power modules are designed based on the analysis of forward and flyback topology.

30. Firstly, the summarize of the development and actuality of flyback converter is given, and different snubber circuits applied in the flyback converter are analyzed and compared.

31. The paper introduces the research of switching power supply for speak-louder. introduces the principle of the Flyback mode switching power supply.

32. A simple, low - cost, isolated flyback power supply energizes a DVM module.

33. In this paper, the optimum design is employed for a single - ended flyback converter with four outputs.

34. A new feedback circuit , which is designed based on PWM controller UC3842 of flyback switching mode power supply is presented.

35. The sensing error can be improved by sampling instant modulation for DCM DC - DC flyback converters.

36. However, due to leakage effects flyback converter power switch off when the voltage spike caused by the need to be inhibited by clamping circuit.

37. The auxiliary circuit is composed of an auxiliary switch, a coupled inductor(flyback transformer) and a feedback diode.

38. In this flyback example only the primary switch has been analyzed active source of electrical noise.

39. The PLL2 phase detector is similar to the PLL1 detector and compares the line flyback pulse at HFLB (pin 1) with the oscillator sawtooth voltage.

40. The leakage inductance of transformer has huge influence on the energy returned stage of double - flyback converter.

41. First and foremost, the paper raises a single stage, single switch and high efficiency PFC converter topology. It combines with PFC circuit and the Flyback converter which owes center tap transformer.

42. The early failure phenomena of flyback transformer was discussed in this paper.

43. At last,[Sentence dictionary] a prototype based on the novel interleaved flyback converter is accomplished and experimentally verified.

44. This paper presents a novel flyback DC/DC converter. By adding a simple auxiliary circuit, its switch can achieve ZVT condition, thus both the switching losses and EMI can be reduced.

45. To achieve the standby mode system operations, the Tinyswitch flyback converter which features low no-load loss is used for the auxiliary power circuit.

46. A flyback converter with zero current switching ( ZCS ) resonant and power factor correct ( PFC ) is proposed.

47. CMOS output with an emitter follower can drive a 5V relay nicely as the relays normally have a spec of 3.5V. This saves power and require no flyback components.