pulse inverter的例句大全

12 pulse inverter used for 3 phase auxiliary power supply of EMUs of Guangzhou metro

广州地铁动车组三相辅助电源用十二脉冲逆变器

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Drag onto the page, then right-click to specify frequency changer or pulse inverter.

拖到绘图页上, 然后右击可指定为变频器或脉冲反相器.

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changer, general symbol. right-click for frequency changer or pulse inverter.

变换器，常规符号。右击指定变频器或脉冲反相器。

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Research on methods of restrain IGBT switching-off voltage pulse in high-power inverter off peak telephony rate

大功率逆变电源IGBT关断电压尖峰抑制研究非高峰期电话价目表

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Power devices of inverter must be controlled in the zero level of DC pulse voltage. It not only meets certain switching rule, but also changes switching state in order to realize zero voltage switching.

逆变器功率管为实现零电压开关，除了要满足一定的开关规律外，还必须控制在直流脉冲波形的过零处改变开关状态。

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The inverter of sine pulse width modulation ( SPWM) has become the main form of power supply.

SPWM变频器已成为异步电动机变频调速的主要电源形式。

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Space vector pulse width modulation method for three-level inverter

三电平逆变器的空间矢量脉宽调制方法

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Pulse width modulation is difficulties and focus in the inverter control system. This task in-depth study of several digital SPWM generation methods ( including the tangent approximation sampling method and the secant approximation sampling method).

脉冲宽度调制技术是逆变控制系统设计的难点，本课题深入研究了几种SPWM的数字化生成方法（包括切线逼近采样法和割线逼近采样法）。

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An Improved Space Vector Pulse Width Modulation Algorithm of Multilevel Inverter

一种改进的多电平逆变器空间电压矢量控制方法研究

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Research of Sinusoidal Pulse Width Modulation on Low Cost Inverter

低成本逆变器正弦脉宽调制方法研究

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Research and development of digitized inverter arc welding power supply with DC-AC multiple pulse putput based on dual DSPs

基于双DSP数字化控制的交直流脉冲弧焊逆变电源

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Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.

改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉冲幅值调制控制和PWM脉冲宽度调制控。

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Pulse Width Modulation Control Based on Pulse Encode and Pulse Rotation for Cascade Neutral Point Clamped Inverter

脉冲编码和旋转的级联中点箝位逆变器脉宽调制控制

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Control circuit is taking pulse wide modulation circuit as core. By comparison of given signal and feedback signal of overvoltage, get the width-adjustable pulse signal for regulating output of welding power source so as to realize the colsed-loop control to arc-welding inverter.

控制电路以脉宽调制电路为核心，通过电压给定信号和反馈信号的比较，获得宽度可调的脉冲信号，调节焊接电源的输出，并实现对弧焊逆变器的闭环控制。

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the single phase h-bridge inverter can generate common-mode voltage due to the sine pulse width modulation(spwm)and vector controller.

采用脉宽调制和矢量控制的单相H桥逆变器会产生共模电压，后者会对逆变器、电机及其相关设备产生危害。

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igbt half bridge inverter pulse power supply for edm

IGBT半桥逆变式电火花加工脉冲电源

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It also analyzes the welding technology characteristics of inverter pulse TIG welding machine.

分析了逆变式脉冲TIG焊机的焊接工艺性能.

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The topology operating principle and Pulse Width Modulation strategy of bi-directional Z-source inverter were analyzed.

分析了 双向 功率流阻抗源逆变器系统工作原理、脉冲调制方式.

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This paper describes integrally the process of arrestor explosion happened in the test of pulse missing repeatedly in inverter without telecommunication during the debugging course of Three Gorges to Guangdong HVDC transmission project.

完整描述了三峡&广东直流输电工程系统调试过程中进行无通信逆变侧多次丢失脉冲试验时导致一个阀避雷器爆炸这一事故的全部过程。

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Study and test of sine pulse width modulation transistor inverter

正弦波脉宽调制型晶体管逆变器的研究与试验

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