1. The concerted control strategy of rectifier and inverter is analyzed to keep high modulation degree of SPWM, which achieves quick response and high resolution of excitation voltage regulation.

2. Main circuit, which applies IGBT full-bridge inverter structure, is made up of rectifier, filter, high-frequency transformer and the latter inverter.

3. The soft switching technique for arc welding inverter is introduced in this paper.

4. Intermediate-frequency transformer plays an important role in inverter, at the same time it is the main cause to result in the surge response in circuit during switch working.

5. This DC - AC Inverter was developed for 2 CCFL lamps of LCD back lighting system.

6. Preferably, the inverter unit further comprises a conductive plate (50) that covers the control board (17) and is electrically connected to the conductive pattern (92).

7. This paper theoretically analyzed the three-phase inverter with LCL filter, and established the state-space mathematic model of the inverter.

8. Models of single-phase inverter are established, and the causes of waveform distortion are analyzed.

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

10. Diagram of this design is the PWM inverter slip frequency control system.

11. First, compare and analysis the grid inverter control strategy, using triangular wave comparison method of the current track approach as the subject control mode.

12. The control diagram of rectifier, inverter, and inverter driver and protection circuit are all given here.

13. During full load running of inverter, the inductive current RMS value and the peak current are two important parameters for designing the inductor of the output LC filter.

14. The function of the IGBT inverter is to support utility fundamental voltage and to compensate the reactive power. The MOSFET inverter fulfills the function of harmonic current compensation.

15. The inverter is made up of DC/DC and DC/AC circuit, and energy flow from DC side to AC side unidirectional.

16. All you need is an interface from the car phone and an inverter from the battery to supply the power.

17. The first stage is push pull forward converter second stage is a dual buck inverter ( DBI ).

18. This paper discusses the basic principle which the inverted firing angle of thyristor inverter has the influence on power factor of a cascade connected device.

19. A star type connection is adopted on a three phase SRM (Switched Reluctance Motor), supplied with a three phase inverter bridge. It could not get good result with traditional control methods.

20. Utilizing the high-voltage and high-current of IGBT, the Class-E Inverter has got the sinusoidal output with high-power.

21. Low running costs with a high operating efficiency. SENDON GENIUS UPS uses IGBT(insulated gate bipolar transistor) technology in the inverter to achieve its high efficiency...

22. At the same time, to prevent the generation of latch-up, guard rings are added around the large dimension digital output inverter PMOS and NMOS transistors of the circuits.

23. This paper describes a kind of full bridge unidirectional high frequency - link inverter.

24. The method of design high frequency transformer in half bridge inverter circuit is introduced exampled in detail, besides temperature rise and power loss are discussed.

25. In accordance with the characteristics that resonant DC link inverter should adopt discrete pulse modulation, we propose a novel method of soft SPWM waveform synthesis.

26. The terminal equipment is readily designed to operate as either a rectifier or an inverter.

27. This modulation makes the harmonic content for the bus voltage of three module inverter drop down to the 9.8% of fundamental voltage amplitude.

28. This dissertation focuses on the research of parallel operation control system about modular inverter.

29. Considering the load characteristics of the solid-state induction heating power supply, the resonant inverter load matching schemes are compared and analyzed in this paper.

30. At last, the influence of modulation index and zero-vector distribution variable on the modulation signal and output voltage harmonic characteristics of the three-phase inverter is investigated.

31. A Z - source inverter is used for the single - phase grid - connected photovoltaic ( PV ) system.

32. The self-regulating protection circuit of full bridge inverter anti-single directional magnetic bias is given in this paper.

33. The authors introduce a voltage-source GTO inverter VVVF system with flux linkage locus controlled by single-ship microcomputer.

34. A system controlled by 8098 single - chip computer for resistance spot welding inverter is introduced.

35. It consists of five types of fundamental circuits including inverter, NAND gate, NOR gate, ternary inverter and T-gate.

36. This pape studies the optimum design theory and practice of hight frequency high-power pulse transformer of arc welding inverter.

37. The simulation model of PWM inverter for open-loop control and close - loop control with MATLAB is described.

38. Shanghai, electronic goods, production and operation of the main power inverter, power supply, DC power!

39. Based on the technique of PWM rectifier, the DC voltage of the inverter was adjusted by controlling the switch order of the switching elements.

40. The system includes modules of generating SPWM signals, inverter circuit and its control tactic, undervoltage and overcurrent protection, keyboard and display.

41. The standard AC-coupled phase inverter or single-ended driver stages used in nearly all guitar amplifiers will not allow grid current flow, so they are class A1/AB1/B1 amplifiers.

42. The auxiliary inverter system of electric locomotive is used to cool down the main circuit and offer wind regime for the air brake system.

43. However . theimplementation of the SVPWM for a multilevel inverter is complicated.

44. Im Ferrite Core, Bobbin in General, Bobbin for Inverter , Digital Scale, Talc Chalk, etc.

45. Since the inverter cannot convert DC to an ideal value of AC, one must be aware of harmonics generation and similar problems.

46. This paper presents a full digital control system for pulsed gas metal arc welding inverter.

47. Based on the conventional Class-E resonant high-frequency power amplifier, a new control scheme used in Active-clamped Class-E inverter for ultra-high frequency induction heating is proposed.

48. A combinational structure of the transmission gate in the inverter control with different threshold voltages is presented.

49. Operation of an inverter fed asynchronous squirrel cage motor must be affected by supplementary loss from saturation and higher harmonics, then the efficiency of the motor is decreased.

50. In view of harmonic which generated from the new-type HVDC analog system 12-pulse wave rectifiers and the inverter, designed passive filters system based on the new-type converter transformer.

51. This dissertation researched on carrier disposition and space vector PWM control method of three-level NPC inverter.

52. Utilizing the high-voltage and high-current of IGBT, the Class-E Inverter has got the sinusoidal output with high-power. Its principle and characteristics are analyzed.

53. The concepts of hybrid multilevel topology and hybrid modulation method are defined clearly in the paper. As followed a new hybrid diode-clamp cascaded multilevel inverter is introduced.

54. A novel current mode series - resonant ZCS three level half bridge inverter is proposed.

55. The inverse control method for pulse width modulation ( PWM ) inverter - fed induction motors is discussed.

56. The inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable,[/inverter.html] so dynamic response is improved.

57. On the basis of absorbing international congeneric advanced technology, the company empoldered a high efficient and power saving welding machine: the ZX7 series (IGBT) inverter DC arc welding machine.

58. Solar photovoltaic system consists of solar cell array, controller, inverter and storage battery.

59. The effects of the LC filter on the motor voltage and inverter output current were analyzed. A parameter design method was developed for the inductor and capacitor designs.

60. The asynchronous machine is fed by cascaded multilevel inverter, and the inverter switching signals are generated by carrier phaseshifted pulse width modulation method.

61. Pulse width modulated (PWM) inverter can generate common-mode voltage which will decrease system reliability.

62. Practice proves that is the effective means to adopt high voltage inverter to adjust speed.

63. The paper proposes a scheme of using three phase inverter bridge to realize VVVF of single phase capacitor motor.

64. The half-bridge resonant inverter is employed in the presented back - light system to promote the system efficiency.

65. The dissertation analyzes harmonic current and the dead time effect of inverter.

66. Full - bridge Inverter adopts open loop SPWM control method and lowers the cost.

67. The topic of this paper is 'Research on the DSP-based Three Phase Inverter and the FPGA-based Dynamic Waveform Compensation'.

68. By analyzing the causes of the flux imbalance in the output transformer of the inverter.

69. According to the different grid voltage in many countries, a novel multiple output grid -connected inverter is proposed based on DSP control.

70. The whole design using inverter and combined to produce 555 - 5 V circuit ICL 7135 power supply decreased.

71. By digital adjustment with high precision on the DC bias of reference sine wave, the DC bias contained in inverter output voltage can be adjusted to restrain DC circulating current.

72. Because the motorized spindle is supplied by inverter, the actual performance is changing greatly compared with the performance of the motor supplied by sinusoidal voltage.

73. Less impact from the fault point, the incidence can be limited to the single module while the fault of single-centralized inverter affects the entire capacity range of the PV modules connected.

74. Off - grid photovoltaic power generation system includes two main aspects charge and inverter.

75. This strategy can make use of switching condition of three-level inverter, more precise voltage vector can be produced so that the torque ripple and the flux linkage error can be reduced.

76. A circuit to produce phase-locked trigger pulse using waveform converting and phase-locked for SCR shunt-resonant inverter is proposed in this paper.

77. Also, in the article provides the results of hysteresis synchronous motor performance test derived by the voltage inverter and sine-wave supply.

78. The simulation results show the good performance of the topology and the feasibility of being used to design resistance welding inverter power.

79. The final analysis proved that a phase-shifting surge SPWM optimal control of the inverter, a simple control circuit, in the phase shift smaller, better quality waveform.

80. This DC - AC Inverter was developed for 4 CCFL lamps of LCD back lighting system.

81. The current waveform of the inverter power source is controlled by a microcomputer. The stability of arc and the formation of weld in underwater welding are improved, while the spatter is reduced.

82. The application of power electronic technology in welding yield results in miniaturization and high electronic efficiency of welding inverter.

83. Heavy duty stainless steel mixed-flow pump for fast dye liquor circulation, the main? pump being controlled with inverter.

84. For the three phase inverter, by sampling the step response of inverter's output voltage,[http://] the control target's model was built in two phase static frame.

85. The paper detailed the relationship of input resonant voltage, modulation voltage and output sinusoidal voltage of single phase resonant DC link inverter(RDCLI).

86. Fe-based nanocrystalline core transformer inverter which has a high saturation magnetic flux density, high efficiency, small excitation power, low loss, good temperature stability.

87. However, Pulse Width Modulation (PWM) which was input from inverter is characterized by steep rising edge and high frequency, resulting in the too early failure of motor insulation.

88. Besides, both the stations useVDCOL characteristics, and the inverter side also adopts current margin soothingconversion characteristics.

89. Make the user to select has the superiority the high-voltage inverter. Achieves few puts, energy conservation repayment rate high ideal effect.

90. The result shows that this newfashioned high-power machine of submerged-arc welding inverter has wide prospect of application.

91. In order to turn off thyristor unfailingly, the inverter circuIt'should be rebuilt.

92. Output characteristic is one of the most important characteristics of voltage source inverter, which is determined by the equivalent output impedance of the inverter.

93. The design procedures and examples of high frequency transformer Used in Inverter ArcWelding Power Source are proposed in this paper.

94. Also, optimized SAPWM modulation wave has been utilized, improving the utility ratio of DC voltage and restraining effectively the output harmonic current of inverter.

95. With the development of power electronics, welding machine has experienced four stages: AC, silicon diode rectifier, thyristor rectifier and IGBT inverter.

96. The system has a diode rectifier, a boost DC/DC converter and a single-phase inverter in parallel with the grid to enable grid-connected operation without power injection.

97. An experiment prototype of 1.5KW three-level inverter has been manufactured, which is driven by "based on FPGA vector generator". we finally got ideal wave in this experiment system.

98. This paper introduces a novel topology about single-stage PFC converter based on bridge inverter and analyzes its theory of operation.

99. Pulse width modulated (PWM) inverter can generate common-mode voltage, which can produce charge-discharge current at the distant of every insulated gate bipolar transistor (IGBT) high-speed switching.

100. IGBT power modules, 18 KHZ inverter frequency, fast response time , high arc stability, almost spatter - free welding.

101. The circuits of protecting arc welding inverter from over voltage and over current is also introduced.

102. Moreover, synchronous switch is applied to the system in order to complete the smooth switch on condition that frequency and phase of inverter power and power supply are the same.

103. For fuel cell is used as the DC power of inverter, a voltage pumping circuit for releasing nimiety regenerative energy was researched.

104. The simulation model of PWM inverter for open-loop control and - loop control with MATLAB is described.

105. The half-bridge inverter circuit is used IGBT as switch with the advantages of MOSFET and GTR.

106. Lathe spindle is used by either inverter or servo motor.

107. This paper introduces inverter technology and uses IGBT as power component to research high performance and high efficiency CO2 arc welding power source.

108. This DC - AC Inverter was developed for CCFL lamps of LCD back lighting system.

109. The principle of square wave inverter using IGBT switch devices was intreduced.

110. This paper presents the design of a new style single-phase electronic load system based on 80C196KC single-chip microcomputer according to the principle of PWM control voltage inverter.

111. The improved multilevel inverter of hybrid cascade can prevent reverse current and has good output wave.

112. Three-level neutral point clamped (NPC) inverter is widely applied in electrical towage fields.

113. In chapter 5, the on-screen driving circuits composed of P-channel TFT have been designed, including inverter, shift register, transmission gate and simulated using simulation software.

114. The varible polarity output process of the inverter AC arc welding power source we designed is a very quickly alternating dynamic one.

114. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

115. The successful application of power inverter technology in resistance spot welding leads to a more promising future for developing of spot welders in precision and intelligent.

116. PWM inverter AC motor bring the harmonic current, It pollute electric power systems.

117. In TTL NAND circuit, a phase inverter with its output circuit changed to an open collector.

118. This DC - AC Inverter was developed for 6 CCFL lamps of LCD back lighting system.

119. An intermediate - frequency transformer applied to soft switch inverter welding electrical source is developed.

120. This system includes solar module array, DC conflux system, inverter, step-up system, and monitoring system.

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