| 改进一种高压开关联锁电路触发保护的研究 |
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| 引用本文： | 欧志新.改进一种高压开关联锁电路触发保护的研究[J].工业控制计算机,2020(2):72-74,86. |
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| 作者姓名： | 欧志新 |
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| 作者单位： | 安徽交通职业技术学院城市轨道交通与信息工程系 |
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| 基金项目： | 2019年安徽省高校优秀青年人才支持计划项目(gxyq2019237);安徽省2018年度交通运输科技进步计划(A2018-15)。 |
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| 摘 要： | 变电所中高压开关的重要作用是通断和保护电路,主要以断路器和隔离开关为主,其动作顺序有严格要求,防止出现误操作造成电路供电中断或烧毁设备,在控制回路中加装联锁功能确保电路运行中按照既定规则完成开关的分合闸操作和信号状态显示。在传统控制回路中改进一种基于IGBT晶体管触发投切装置,有效反馈和检测高压开关与电路运行的安全与可靠。
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| 关 键 词： | 高压断路器 隔离开关 二次控制 联锁回路 IGBT晶体管触发 |
Research on Improving Trigger Protection of High Voltage Switch Interlocking Circuit |
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| Ou Zhixin.Research on Improving Trigger Protection of High Voltage Switch Interlocking Circuit[J].Industrial Control Computer,2020(2):72-74,86. |
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| Authors: | Ou Zhixin |
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| Abstract: | The important role of high voltage switch in substation is on-off and protection circuit,mainly circuit breakers and disconnectors,the sequence of action is strictly required,prevent circuit power supply interruption or burning down equipment caused by mis-operation,installation of interlocking function in the control circuit ensures that the switch's opening and closing operation and signal status display are completed in accordance with the established rules in the operation of the circuit.In this paper,a set of transistor trigger angle switching device is added and improved in the traditional control circuit,effectively guarantee and test the safety and reliability of high voltage switches and circuits. |
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| Keywords: | high voltage circuit breaker isolating switch secondary control interlocking loop transistor angle trigger |
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