高压真空断路器的储能方法 |
添加时间:2019/4/29 15:56:19 浏览次数: |
一、高压真空断路器简介: I. Introduction of High Voltage Vacuum Circuit Breakers: 高压真空断路器因其灭弧介质和灭弧后触头间隙的绝缘介质都是高真空而得名;其具有体积小、重量轻、适用于频繁操作、灭弧不用检修的优点,在配电网中应用较为普及。 High voltage vacuum circuit breaker is named for its arc-extinguishing medium and the insulating medium of contact clearance after arc-extinguishing. It has the advantages of small size, light weight, being suitable for frequent operation, arc-extinguishing without maintenance, and is widely used in distribution network. 高压真空断路器主要包含三大部分:真空灭弧室、电磁或弹簧操动机构、支架及其他部件。 High-voltage vacuum circuit breaker mainly consists of three parts: vacuum interrupter, electromagnetic or spring operating mechanism, bracket and other components. 以下是对基本术语和各部分的具体介绍: The following is a detailed introduction to the basic terminology and parts: 高压真空断路器技术标准真空断路器在我国近十年来得到了蓬勃的发展,至今方兴未艾。产品从过去的ZN1~ZN5几个品种发展到现在数十多个型号、品种,额定电流达到5000A,开断电流达到50kA的较好水平,并已发展到电压达35kV等级。 High voltage vacuum circuit breaker technical standard vacuum circuit breaker has been developed vigorously in recent ten years in China, and is still in the ascendant. The products have developed from several varieties of ZN1-ZN5 in the past to more than dozens of models and varieties. The rated current reaches 5000A, the switching current reaches a better level of 50kA, and the voltage has reached 35kV. 二、高压真空断路器储能与手动分闸: 2. Energy Storage and Manual Switching of High Voltage Vacuum Circuit Breakers: 1、高压真空断路器储能: 1. High Voltage Vacuum Circuit Breaker Energy Storage: 在智能控制单元内合上辅助电源开关给智能控制箱内蓄电池充电,如果蓄电池已充电时可以将智能控制箱内的蓄电池开关合上,等待20s此时储能电容器已充电,断路器已处在准备操作状态。 In the intelligent control unit, the auxiliary power switch is closed to charge the battery in the intelligent control box. If the battery has been charged, the battery switch in the intelligent control box can be closed, waiting for 20 seconds when the storage capacitor has been charged, and the circuit breaker is in the ready operation state. 2、高压真空断路器手动分闸操作: 2. Manual switch-off operation of high voltage vacuum circuit breaker: 真空断路器处在合闸位置,用绝缘操作棒钩住断路器手动分闸操作把柄上的拉环,并向下拉动,断路器即可分闸,并且仍具有一定的分闸速度,可保证断路器能可靠地开断额定负荷电流。 Vacuum circuit breaker is in the closing position. The pull ring on the handle of manual switching baozhuangmo.37ix.com.cnmojujg.37ix.com.cnmojublg.37ix.com.cn chuguan.37ix.com.cnoperation of guanjian.37ix.com.cnmojuggb.37ix.com.cncircuit breaker is hooked by insulating operating rod and pulled down. The circuit breaker can be switched off, and it still has a certain switching speed, which can ensure that the circuit breaker can reliably break the rated load current. |
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