• This device can be used in three phase converter assembly using thyristors.

    三相晶闸管变装置应用

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  • At last, an parameter design of RC snubber for thyristors in a engineering project is presented.

    最后结合工程实例,给出了一个晶闸管阻容吸收参数设计具体步骤。

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  • All of these have relied on phase controlled thyristors (PCT), offering the higher power control.

    所有这些依赖能提供大功率控制晶闸管(PCT)。

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  • Because the thyristors work instantaneously, low current thyristors are used, then cost is reduced.

    是瞬间工作,可采用电流管,使成本降低。

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  • The reason is that soonest at the next current zero-crossing the firing pulse of thyristors can be reset.

    通常短路故障电流会大大高于这个倍数,而软启动器晶闸管本身是没有短路分断能力的。

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  • Whether the turn-on time of the same arm thyristors was uniform or not, the turn-off time was always identical.

    无论导通时刻是否一致号晶闸管断截止时刻总是相同

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  • The design uses thyristors, diodes and other devices designs a speed, current double-loop SCR DC converter system.

    设计利用管、二极管器件设计一个转速电流闭环直流晶闸管调速系统。

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  • Thyristors can be classified as standard, or slow phase-control-type and fast-switching, voltage-fed inverter-type.

    晶闸管分为标准型(相控制型)和快速转换电压反馈变极型。

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  • The structures and operative principles of Field Controlled thyristors (FCT), a new type of thyristors, are described.

    本文描述了新型晶闸管FCT结构工作原理

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  • This paper presents a new structure of thyristors with a thin emitting region based on the pin diode model for thyristors.

    管的pin二极管模型基础提出发射晶闸管结构

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  • Then it classified the faults (within 3 thyristors faults) as 11 kinds or 115 fault states according to the aberrance rule.

    然后列为11115的故障状态故障(3晶闸管故障)根据畸变规则

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  • YBCO samples, in parallel with a resistor, are connected in series with a transformer whose current is controlled by thyristors.

    YBCO涂层导体电阻并联,再与变压器电流冲击晶闸管控制导通和关断。

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  • The performance of thyristors and the parameters of snubber circuit can significantly affect the voltage distribution in converter valves.

    闸管器件性能缓冲电路参数影响流阀内电压分布特性。

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  • The number of the selected thyristors to be assembled in series is different, which depends on the peak voltage requirements of the grid used.

    根据使用电网峰值电压要求选择可控硅串联数量不同

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  • Today Integrated Gate Commutated Thyristors (IGCT) are widely used for different applications such as medium voltage drives (MVD) and interties.

    目前集成极换向晶闸管IGCT广泛地应用不同领域诸如电压传动MVD扣联锁电力网等。

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  • Ways of balancing the phase current of an induction motor operating with unbalanced supply and fault diagnostics of the thyristors are discussed.

    提出了在异步电动机供电平衡情况下平衡相间电流方法,给出了晶故障检测的方法。

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  • Fundamental principles, indices of performances and circuit structures of reduced voltage starting through thyristors are described in the paper.

    介绍晶闸管降压起动基本原理性能指标及其电路结构

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  • Two AL808 IRs which can automatically tune PID parameters of the system with expert intelligence, thyristors as the output and thermocouples as the input.

    应用AL808智能仪表,采用先进专家智能PID自整定技术,自动整定加热系统的PID参数。 模块输出可控硅过零触发,输人为热电偶信号。

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  • In the developing course, the main technique measures are: improving the trigger circuit of thyristors to eliminate the unsymmetry of the trigger pulse phase;

    研制过程中采取主要技术措施改进闸管触发电路消除触发脉冲相位对称;采用霍尔元件作为电流检测元件,能检测出变压器的实际电流值;

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  • This paper analyses the blocking voltage, forward voltage drop, photoresist mask design and gate-triggering and dynamic characteristics of high-power thyristors.

    本文大功率可控硅阻断电压问题、正向问题、光刻掩模板设计问题、控制极特性问题以及特性问题进行了分析

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  • This paper presents reversible digital field regulator with DSP and IGBT, which is substituted for current analogue field regulator with thyristors as power element.

    本文提出DSPIGBT核心来设计数字式可逆励磁调节器以取代现有的以晶闸管功率元件模拟控制的励磁调节器。

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  • The main control system includes the synchronous signal generating circuit, the testing circuit of thyristor cut-off voltage and the trigger circuit of the thyristors etc.

    论述主要硬件电路的设计方案,其中包括晶闸管两端电压检测、三相电源同步信号检测

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  • To the scheme of mechanical on load tap changer combined with thyristors, its characteristic of arc suppression is analyzed in details, and a corrected scheme is then present.

    介绍了分接开关切换波形测试意义、原理和方法,指出现场测试经常遇到的问题并分析了原因,提出根据现场所测波形判断有分接开关能否正确切换的方法。

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  • The paper presents a new PWM CSI using only one gate turn off switch and six thyristors. The converter uses active commutation to realize PWM in a conventional thyristor-based CSI.

    该文提出采用门极开关六个新的PWM电流源逆变器,电路通过有源换流实现传统的晶闸管CSI的脉宽调制。

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  • The theory of ground automatic convert method is detailed in the paper, is analyzed how to select capacity of thyristors and transformers, and analyzed process of turning off thyristors.

    本文这种新的地面自动过分相方案进行详细解释,对晶变压器容量选择进行分析,对晶闸管过程进行详细的分析。

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  • This paper researches on three phase capacitor transients, presents a combined switch constructed of contactor and low current thyristors to realize non surge close and non arcing break.

    三相电容器暂态过程进行了研究提出采用接触器电流晶闸管组成混合开关实现了合闸时冲击电流分断时无电弧。

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  • According to the arrangement of thyristors in HVDC converter valve, the configuration of a high voltage resistive probe used for impulse voltage measurement has been designed especially.

    根据高压中晶闸管布置情况设计冲击电压测量电阻型传感器探头的外形结构

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  • The power electronic model of thyristor controlled series compensation (TCSC) consisting of capacitors, inductors, thyristors, metal oxide varistors (MOV) is led into digital simulation.

    可控串联电容补偿装置(TCSC研究中,用电容、电感晶闸管MOV等元件构造TCSC器件模型

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  • The power electronic model of thyristor controlled series compensation (TCSC) consisting of capacitors, inductors, thyristors, metal oxide varistors (MOV) is led into digital simulation.

    可控串联电容补偿装置(TCSC研究中,用电容、电感晶闸管MOV等元件构造TCSC器件模型

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