• 通过模拟试验证明,三相整流电路交流侧电流中的谐波含量由原来约30%下降10%。

    It can be seen from model experiment that the Total Harmonic Distortion (THD) of the current in the three-phase rectification circuit can be reduced from 30% to about 10%.

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  • 仿真实验结果表明系统能够有效抑制三相整流电路交流输入电流谐波降低输出电压纹波减小整机体积

    The simulation and experimental results show that this system can restrain harmonics of three-phase rectifier of AC-side input current, reduce the output voltage ripple and decrease the volume.

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  • 系统可控硅三相桥式整流电路构成系统的电路采用同步信号为锯齿波触发电路

    The thyristor triphase-bridge full controllable rectification circuit is taken as main circuit of the system and the trigger circuit with saw-tooth synchronism signal is adopted.

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  • 介绍一种由80c196 KC单片机构成三相全控整流电路数字触发器

    The paper describes a digital trigger for three-phase fully-controlled bridge, using a single chip microprocessor 80c196kc.

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  • 并以三相可控整流电路滞环比较方式电流跟踪控制、利用S函数实现空间矢量脉宽调制说明软件使用方法

    Three-phase half wave controlled rectifier, hysteresis comparison mode current track control, and realization of SVPWM by S-Function are used as examples to describe the usage of the software.

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  • 电路采用晶闸管三相全控整流电路IGBT单相全逆变电路

    This main circuit is composed of the three-phase fully-controlled bridge using GTO and the single-phase bridge inverter using IGBT.

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  • 本文三相式晶闸管整流电路讨论波形分析法原理采样电路与微型计算机接口电路设计应用程序的设计。

    As an example, the principle of waveform analysis, the design of sampling circuit, interface and applied programs for 3-phase bridge rectifier are discussed.

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  • 大功率开关电源一般采用三相二极管整流作为整流电路

    The switching power supply usually uses the diodes rectifier as the front converter.

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  • 本文分析了三相电压型PWM整流电路工作原理,给出整流电路相量一系列公式

    In this paper the principle of a 3-phase voltage-typed PWM rectifying circuit is analyzed and both the vector diagram of rectifying circuit and a series of formula are also offered.

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  • 串联H多电平变频器回路从结构上可分为三相电容滤波不可控整流电路单相电压型全桥逆变电路

    The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.

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  • 串联H多电平变频器回路从结构上可分为三相电容滤波不可控整流电路单相电压型全桥逆变电路

    The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.

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