HL-2M装置300MVA脉冲发电机组电气制动系统研究  

Research of electrical braking system of 300MVA motor generator on HL-2M tokamak

作　　者：彭建飞[1] 廖超 宣伟民[1] 王海兵[1] 李华俊[1] 卜明南[1] 徐丽荣[1] 胡浩天[1] 石迎天[1] PENG Jian-fei;LIAO Chao;XUAN Wei-min;WANG Hai-bing;LI Hua-jun;PU Ming-nan;XU Li-rong;HU Hao-tian;SHI Ying-tian(Southwestern Institute of Physics,Chengdu 610041)

机构地区：[1]核工业西南物理研究院,成都610041

出　　处：《核聚变与等离子体物理》2022年第1期8-13,共6页Nuclear Fusion and Plasma Physics

基　　金：国防科技工业局中国环流二号A(HL-2A)装置改造与升级项目(科工计[2009]1360号)。

摘　　要：为给HL-2M装置300MVA脉冲发电机组频繁启停和重大故障时快速停机提供保障,发电机组电气制动系统采取电气制动和机械制动相结合的运行方式。介绍了300MVA脉冲机组电气制动的特殊性,对六相脉冲同步发电机组电气制动进行了理论分析,确定了电气制动的主回路和控制方案。基于经验证的发电机模型,对正常工况和极端工况下机组电气制动过程进行了动态模拟,确定了主要设计参数,制动励磁电压和制动电阻分别为40V和0.1Ω。The electric braking system of 300MVA motor generator(MG)adopts the operation mode of combining electric braking and mechanical braking to rapidly shutdown the MG in case of frequent start-stop and major failure.The specific characteristics of the MG electrical braking system is introduced,and the electrical braking system of six-phase synchronous MG is analyzed theoretically and its’main circuit and control scheme is given.Based on the verified generator model,the dynamic simulation of the electric braking process of the unit under normal and extreme working conditions is carried out,and the main design parameters are determined,with the braking excitation voltage and braking resistance being 40V and 0.1Ω,respectively.

关 键 词：HL-2M装置 脉冲发电机组 六相发电机 电气制动 制动电阻 

分 类 号：TM301.2[电气工程—电机]