regulation voltage

The excellent properties of the TPFT and its function in the output frequency regulation, voltage regulation and PWM modulation control are stated in detail.

详细叙述了三电平PWM变频器在输出调频、调压和PWM调制控制中的作用以及三电平PWM变频器的优异性能。

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The output of the device uses the characteristics of the contacting transformer to implement the amplitude control within a large range to realize manual voltage regulation.

装置的输出是利用接触调压器的特点，实行大范围幅值控制，进行手动调压。

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Practical secondary voltage control is a continuous operation system. Each regulation will influence the contol procedure. The effect of multi-objective control should be evaluated by control procedure not by single regulation.

实际二级电压控制是一个连续运行控制系统，各次调控之间互相联系影响，其多目标控制效果不能单一考虑某次调控，而应从整个控制过程出发，实现多目标过程控制效果最优。

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Load tap switch is the central contrivance in load-ratio voltage regulation of transformer.

有载分接开关是变压器有载调压的主要装置。

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Initial control mode was so-called proportion regulation and PID regulation which are implemented according to generator terminal voltage deviation.

最初的控制方式是按发电机端电压误差来实现的所谓比例调节和比例-微分-积分调节方式。

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Research on variable frequency control measure for AC voltage regulation

采用变频控制实现交流调压的研究

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Saber Emulation and Control of the Three-phase Induction Motor in Alternating Current Voltage Regulation Circuit

三相异步电机交流调压电路Saber仿真与控制

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Through circuit resonance, dielectric barrier discharge power supply outputs a high frequency and high voltage of sine waveform to produce dielectric barrier discharge. Through DC input voltage regulation and circuit resonant frequency tracing, approximate linear load power regulation can be realized by the power supply.

利用电路谐振产生高频高幅值的正弦波电压的介质阻挡放电电源，通过调整电源的逆变电路的直流输入电压，同时逆变电路开关频率跟踪电路谐振频率，可以实现介质阻挡放电负载功率的近似线性调整。

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From the view point of engineering application, this thesis implements the PLC cascade speed regulation control system of logic control, time control, counting control and sequence control based on the crisp analysis and thorough research of high-voltage motor cascade speed regulation control system.

本文从工程应用的角度出发，在分析清楚和研究透彻高压电机斩波串级调速控制系统的基础上，实现基于PLC的串调控制系统的逻辑控制、定时控制、计数控制、顺序控制。

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Besides, according to technical design and preliminary research results, the three single-phase transformers, with a three-column core and a voltage-regulation scope of 800/-3 × 2.5% kV, are chosen.

根据工程设计和研究结果，变压器将采用三相组单相变压器，铁心采用三柱式，电压调压范围为800/！3-3×2.5%kV。

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