The reliability in power circuit of inverter is assurance for VFD and other power transfer application.
逆变器主电路的可靠性是变频器等功率转化装置安全合理使用的保证。
The power lever and thick film driving circuit of traditional inverter were replaced by IPM to evloution inverter. Some problems in using IPM are proposed and solved.
使用IPM代替传统变频器的功率级和厚膜驱动电路改造变频器，提出了使用智能功率模块应注意的几个问题。
The power factor correction (PFC) and half-bridge inverter circuit topology are commonly used in modern high power factor electronic ballasts.
现代高功率因数电子镇流器结构中普遍采用功率因数校正（PFC）和半桥逆变谐振电路拓扑。
The AC-DCAC voltage source inverter composes the main circuit of this variable frequency system and CPLD is the logic control device of the power device (IPM).
该变频调速系统主电路采用交-直-交形式，以(CPLD)作为调速系统逆变电路功率开关器件(IPM)的逻辑控制器件。
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.
依据一个半桥逆变电路的实例详细介绍了高频变压器设计的一般方法和步骤，并讨论变压器损耗和温升问题。
The system consists of the AC input stage, single phase PFC, main inverter, output low-pass filter, auxiliary power supply, and load current sharing circuit, etc.
整个电源由输入电路、功率因数校正器、主逆变器、输出滤波电路、辅助电源、均流电路等部分组成。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
该系统以80c 196MC为控制核心，采用IPM智能功率模块为功率元件，组成了交直交电压型逆变器主回路。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
The transition function of soft switching inverter arc power is developed. The control circuit of outer character of the power is designed as well. And an ideal outer character is obtained.
建立了软开关逆变弧焊电源的传递函数，设计了电源外特性控制电路，得到了较理想的电源外特性。
By employing the circuit topology of full-bridge inverter, the IGBT and the amorphous transformer, the power circuit could be built.
在功率电路拓扑的设计上，采用全桥逆变结构，并使用IGBT和非晶态变压器作为主要器件。
At the same time, the control circuit must realize power regulating of the rectifying circuit and the inverter circuit and keep some parameters impervious to the interferer.
同时，控制电路必须对整流电路、逆变电路等系统主电路部分进行功率控制，使在各种扰动下维持系统各参量不偏离其设定值。
This paper introduces the system of single phase large power source varied frequency for heating, contains rectifier, filter, inverter and control circuit etc.
介绍了大功率单相变频加热电源的系统组成，包括整流、滤波、逆变和控制电路等部分。
The inverter module, the braking circuit and protecting circuits were integrated in high-power IPM module.
其中逆变器、制动电路和保护电路均集成于大功率IPM模块之中。
The main loop includes a three-phase bridge, an inverter module with three IGBT power tubes, a braking circuit and protecting circuits, etc.
系统主回路含三相全波整流桥电路，三对IGBT功率管组成的逆变器电路，制动电路及保护电路等。
The inverter of main circuit adopted IGBT power module.
主电路中逆变器采用IGBT功率模块。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
Then the article designs and researches inverter circuit, driver circuit, working power supply, voltage regulator feedback circuit protection circuit of three-phase inverter power.
对三相逆变电源的逆变电路、驱动电路、工作电源、保护电路和稳压反馈电路进行了设计研究；
The transition function of soft switching inverter arc power is developed. The control circuit of outer character of the power is designed as well.
建立了软开关逆变弧焊电源的传递函数，设计了电源外特性控制电路，得到了较理想的电源外特性。
For fuel cell is used as the DC power of inverter, a voltage pumping circuit for releasing nimiety regenerative energy was researched.
针对燃料电池供电的伺服电机，研究了一种用来释放多余回馈能量的电压泵升电路。
The auxiliary inverter of electric locomotive is used to provide power for the fan load which cools down the main circuit and offer wind regime for the air brake system.
电力机车的辅助逆变器主要为机车主电路冷却风机和空气制动风机提供电能。
Using RT-LAB, a real-time simulation is made for the high-power inverter source, capture technology of SPWM wave is introduced, IGBT model is built, and the main circuit is set up.
本文利用RT - LAB对大功率逆变电源进行实时仿真，介绍了SPWM波的捕获技术，搭建IGBT模型，完成主回路的建模。
This paper introduces the circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.
主电路采用具有无源辅助谐振网络的双管正激变换器，与普通双管正激变换器相比，功率管开关状态得到较好的改善，同时并没有增加电路的复杂性。
Power electronics including power electronics, inverter circuit and control circuit of three parts, which is the basis for power electronic devices, power electronics converter technology is the core.
电力电子技术包括电力电子器件，变流电路和控制电路三个部分，其中电力电子器件是基础，变流技术是电力电子的核心。
Hysteretic current controllable voltage source inverter technology and single phase clamping buffer technology used in the system were introduced; the power circuit and control circuit were designed.
系统中采用了滞环电流可控电压型逆变器技术与单相箝压缓冲技术，并对功率主电路与控制电路进行了设计。
Inverter of high-voltage Inverter of high-voltage is commonly used in LCD, power supply for printers, electrical mosquito racket and other electrical circuit of low voltage.
高压逆变压器 高压逆变器常用在点亮LCD、打印机电源、电蚊拍等低压变高压的电路中。
An inverter circuit for generating high frequency power is provided in the apparatus main body 4.
装置本体(4)设有可产生高频率电力的倒相电路。
The system uses TMS320F2812 as the main controller. It reduced the hardware circuit structures as much as possible, and realizes the power of the inverter digital control.
该系统采用TMS320F2812作为主控制器，最大程度的减少了硬件电路的搭建，实现了对逆变电源的数字控制。
This paper I use TI's DSP chip design TMS320LF2407A type, a frequency inverter, I realized the main circuit power supply digital control, and improved output voltage accuracy and stability.
本文采用TI公司的TMS320 LF 2407a型DSP芯片设计了一种中频逆变电源，对电源主电路实现了全数字控制，提高了输出电压的精度和稳定度。
The thesis introduced the development principle of the power supply in detail, analyzed the rectification circuit, Buck circuit, inverter circuit, drive and protection circuit, etc.
本文对这种高频、高压电源的研制原理给予了详细介绍；
The thesis introduced the development principle of the power supply in detail, analyzed the rectification circuit, Buck circuit, inverter circuit, drive and protection circuit, etc.
本文对这种高频、高压电源的研制原理给予了详细介绍；
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