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- Research on Single-phase Inverter Power. 单相逆变器电源的研制。
- Introduce the principle of MOSFET AC square wave inverter power source. 介绍了MOSFET交流方波逆变电源的工作原理。
- A kind of high-frequency and high-voltage inverter power supply for electrostatic precipitator (ESP) is introduced. 摘要介绍了一种电除尘器(esp)用高频高压逆变电源。
- Inverter power supplies applied in cars transform from 12V/24V of storage battery DC into 220V AC. 车载逆变电源(又叫电源转换器)可以把汽车蓄电池的12V/24V直流电转变成大多数电器所需要的220V交流电。
- The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decrea sed. 在弧焊逆变电源中采用LDC滤波电路,可以降低直流线上的电压纹波。
- To meet the requirements of micro-arc oxidation, this paper presents a two-stage inverter power supply and introduces its control system. 摘要为满足微弧氧化工艺要求,设计出一种两级逆变式微弧氧化电源,介绍了该电源的控制系统。
- This paper introduces the configuration and working principle of ZX7-630 IGBT inverter power source controlled by PIC16F877. 介绍一种用单片机PIC16F877控制的IGBT逆变焊机ZX7-630,以及它的组成部分和工作原理。
- The experiment shows that the inverter power supply posses ses quick response,best stability,high reliability and larger power. 实验证明,该逆变电源装置具有快速性和稳定性好、可靠性高和功率较大的优点。
- In this paper,a novel ZCS quasi-resonant inverter power with asymmetrical half-bridge topology is presented,and the calculating method of resonant elements is given. 提出了一种新型的不对称半桥零电流准谐振型逆变电源,给出了谐振元件的计算方法。
- A method of PFC in paralleled inverted power system. 三逆变电源并联系统的功率因数校正方法。
- However, the single-phase soft switching and APFC technique is applied into arc welding inverter power supply in this paper, in order to improve the PF, that is Boost ZVT-PWM Converter. 本文引入了Boost ZVT-PWM Converter(升压式零电压转换)有源功率因数校正变换器,该电路的优点是主功率开关管实现了零电压转换软开关,与硬开关相比提高了开关管的开关频率和变换器的电能转换效率。
- A method to procure the external characteristic of inverter power sourcewith parallel SCR is put forward, with the cause of formation about thiskind of external characteristic analyzed. 本文提出了可控硅并联逆变弧焊电源获得外特性曲线的一种方法,分析了形成该种外特性曲线的原因。
- This paper analyzes the control circuit of Spot Welding Inverter Power based on Digital Signal Processor(DSP),I/O of DSP are expanded according to the control system and the voltage is transformed. 分析了以数字信号处理器(DSP)为核心的逆变点焊电源的控制电路,按照系统要求对DSP进行了I/O扩展,根据实际进行了电平转换。
- A novel hysteresis PWM digital-analog control of inverter power supply in the DSP environment is researched and the programmable change of output voltage and frequency is realized. 分析了带滤波电感电流内环的电压瞬时值反馈控制系统,研究了一种在DSP环境下的逆变电源滞环PWM数模控制方法,实现了输出电压和频率的可编程变化。
- This paper analyzes the control circuit of Spot Welding Inverter Power based on Digital Signal Processor (DSP), I/O of DSP are expanded according to the control system and the voltage is transformed. 摘要分析了以数字信号处理器(DSP)为核心的逆变点焊电源的控制电路,按照系统要求对DSP进行了I/O扩展,根据实际进行了电平转换。
- A microcomputer controlled IGBT inverter power source for pulsed MIG welding is developed.It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process. 建立了微机控制和IGBT逆变式脉冲MIG焊电源系统,实现了MIG焊接过程弧压自适应闭环控制。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- She catch the insect by invert her cup over it. 她把杯子倒扣在昆虫上,将它逮住了。
- A New Uniphase Sinusoid Inverter Power Source 一种新型的单相正弦波逆变电源电路
- Study on EMC of arc welding inverter power 逆变弧焊电源电磁兼容性问题的探讨
