660 MW机组提高等离子点火系统可靠性探讨  

A Probe into Improving Plasma Ignition System of 660 MW Unit

作　　者：董志乾 张聪 DONG Zhi-qian;ZHANG Cong(Power Planning and Design Institute Luosida Co.;SDIC Hami Power Generation Co.,Ltd.)

机构地区：[1]电力规划设计总院洛斯达公司,北京100120 [2]国投哈密发电有限公司

出　　处：《电站系统工程》2020年第5期36-38,共3页Power System Engineering

摘　　要：由于等离子断弧引起机组MFT多次,严重影响机组顺利调试。对等离子断弧问题进行了原因分析,并采取了一些改进措施,大大提高了等离子点火系统的可靠性,对机组的启动与安全稳定运行起到了积极的作用。The plasma ignition current interruption causing unit MFT repeatedly badly influence commissioning of unit.The causes of plasma ignition current interruption is analyzed, and then through taking effective measures greatly improves reliability of the plasma ignition system, so the unit is able to run more safety and steadily.

关 键 词：等离子点火系统 可靠性 断弧 问题及处理 

分 类 号：TK227[动力工程及工程热物理—动力机械及工程]