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- Analysis on Dynamic Characteristics of Voltage - Frequency Converter Circuit 电压一频率转换电路的动态特性分析及求解
- frequency converter circuit 变频电路
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- A kind of AC AC converter circuit of high effiency is put forward in this article.It is used as the high frequency electronic ballast of electrodeless fluorescent lamp. 本文提出了一种高性能的AC-AC变换器电路，用作无电极荧光灯的高频电子镇流器。
- Along with the appearance of various compulsive criteria of harmonic suppression,designing the frequency converter with APFC circuit will become a current. 随着各种限制谐波污染的强制规范陆续出台,在变频器中加入APFC电路将成为一种趋势。
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- Single flyback converter circuit, as well as the PWM signal, is used to control the MOSFET. 使用单端反激变换器电路，用PWM信号控制开关管MOSFET。
- Together with the theoretical calculation,a practical design of true RMS-to-DC converter circuit is given. 结合理论分析计算,给出一个求有效值电路的应用实例。
- Programmable controller, man-machine interface and frequency converter are of Japanese "Mitsubishi" brand. 可编程控制器、人机界面、变频器采用进口产品。
- It's simple encapsulation of 8 pin and few periphery components keep low cost of the PFC converter circuit. 其8个管脚的简单封装和较少的外围器件,大大降低了PFC变换器电路的设计成本。
- frequency converting circuit 变频电路
- The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer. 并通过plc、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。
- For AC voltage measurement, an rms converter circuit or a precision rectifier circuit convert the AC signal into a DC voltage. 对于交流电压测量，利用有效值转换电路或精密整流器电路将交流信号转换成直流电压.
- Bear the function of spare unit but consume you less investment when compared with frequency converter. 相比变频,多了备用机的功能,投资反而更少了。
- I-V convertion circuit applying this circuit structure is designed. 应用这种结构设计了一款光电转换电路。
- Cost you less than frequency converter but save you more energy in a certain range. 比变频的投资更少,在部分范围更节能。
- The switchgear cabinets for this crane series feature frequency converter technology. 此系列起重机的开关箱采用变频器技术。
- This paper describes a Static Phase Advancer using thyristor AC-AC frequency converter which is designed for asynchronous induction motor. 介绍了一种由可控硅构成的交交变频器为主要结构的异步电动机静止进相器。
- Secondly, in response of the specific requirements of the ultrasonic power to the ultrasonic welding, the main circuit and power converter circuit basic structure is proposed. 其次,针对超声波焊接对超声波电源的具体要求,提出了电源主电路方案和功率变换器主电路基本结构。
- This paper presents a soft-switch power converter circuit with IGBT, which provides ZCS condition to the main switches.The auxiliary circuit switch can operate with ZCS or ZVS. 文中提出了一种使用绝缘栅双极晶体管IGBT的软开关功率变换电路，为主开关提供了零电流开关ZCS的条件，谐振电路开关也能通过零电压开关ZVS或者零电流开关ZCS实现转换；
