英语释义

1. a motor generator used to change the frequency of an alternating-current circuit with or without a phase or voltage change

片语

frequency changer变频器

high frequency switching converter高频开关整流器

univertor变频器

frequency alias converter tube变频管

frequency alias converter变频机

high frequency power converter高频功率变换器

Frequency Up converter升频转换器

double frequency Buck converter双频Buck变换器

frequency inverter变频器

FSC Frequency Shift Converter移频转换器

Frequency down converter降频转换器

frequency shift converter移频转换器

英汉例句

• in this paper, a resistance - to - frequency converter consisting of a wheatstone bridge followed by an integrator and a comparator is described.

  文中给出了一个由惠斯登电桥、积分器、过零检测器等组成的电阻-频率转换器。

• however, the theories and circuits of frequency converter results in the vital problems of harmonics.

  但是变频器自身的原理和线路特点，也带来了由谐波引起的种种问题。

• frequency converter drives motor to realize stable velocity change operating.

  变频器驱动电机，实现调速运转稳定。

• this article talks about the ways and the laws of using a frequency converter to realize energy saving on producing some products.

  本文对一些产品使用变频器实现运行节能的方法和意义进行了论述。

• these high frequencies correspond to the rotation speeds of centrifuges; america tightly controls the export of frequency converter drives able to operate at frequencies above 600 hz.

  这些高频率与离心机的转速相对应；美国对能够以600赫兹以上频率运行的频率转换器驱动的出口进行了严格管控。

• it is suitable for control weak voltage current signal in the frequency converter control loop.

  主要用于变频器控制回路中微弱电压、电流信号的控制。

• it is fit for power supply between frequency converter and the motor with rated voltage of 0.6/1kv.

  主要适用于电源与变频器之间的额定电压0.6/1kv的电力系统传输。

• puts forward a scheme of energy efficiency innovation by adding a frequency converter to the original constant flow secondary circulating pump.

  对水泵系统进行了节能改造，在原有的定流量二次循环泵上增设变频器。

• lead and direct frequency converter project to meet the performance goals of board.

  直接负责变频项目的运营管理，达到董事会的业绩目标要求。

• all these requirements order operation switch, valves, and corresponding control frequency converter to complete.

  所有这些要求顺序操作相应开关、阀门和控制变频器来完成。

• when frequency converter and plc is at fault, automatic switch to the original soft start work frequency power operation, ark to ensure the normal work of the compressor.

  当变频器及plc发生故障时，自动切换到原软启动柜工频电源运行，以保证压缩机的正常工作。

• at the same time, the automatic energy-saving mode frequency converter lg, can make the motor in the meet load torque requirements to minimum current operation, to reach better energy saving effect.

  同时，lg变频器的自动节能模式，可使电机在满足负载转矩要求下以最小电流运行，达到更好的节电效果。

• this paper is practical for frequency converter design and application.

  本文对于变频器的设计与应用，具有一定的现实指导意义。

• the adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.

  早期通用变频器大多为开环恒压比的控制方式，控制曲线不稳定。

• we use plc, frequency converter to realize throttle governor of the motor , gain flexible regulation of the drawing process and improve the production efficiency and poduct quality.

  而采用可编程控制器及变频器，可实现电机的无级调速和工艺的柔性调整，极为方便。

• the frequency converter to provide professional maintenance services.

  提供专业的变频器维修服务。

• the basic operation principle of the series active power filter for harmonic suppression of frequency converter is analyzed in this paper, and its control method and control circuit are studied.

  文章分析了适用于变频器谐波抑制的串联型有源电力滤波器的基本工作原理，并对其控制方法和控制电路进行了研究。

• electrical factors can be adjusted by setting up serial mainboard parameters and frequency converter parameters.

  电气因素由串行主板参数和变频器参数设置调整。