Substation storage battery on-line discharge control method

• Main Authors: PENG SHUMING, CHEN YANHUA, LI JUN, TAO KEJING, ZHOU SHENG, WANG XUFENG, WU HAO, HE PING, LAI ZHIGANG, ZHOU DI, SONG XIAOXIN, ZHU NING, DAI BIN, YE RONGMIN, TENG AN, TIAN GUOWEN, ZHOU DONG, CHEN WUJIA, YE AIMIN, CHENG WENXING, CAI MING, YE PENG, QIN JIPING, FAN LIFENG, DENG ZHELIN, ZHOU YOU, LU PUTIAN, LU YUXIANG, WU YING
• Format: Patent
• Language: Chinese; English
• Published: 25.05.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a substation storage battery on-line discharge control method, which is characterized by connecting a diode D, a DC generator and a switch QK in parallel to form a storage battery pack on-line discharge control circuit, and calculating discharge time according to load current, thereby through the on-line discharge mode, compensating the defect of offline discharge; and adjusting the discharge time of the storage battery pack according to DC system load current, thereby realizing on-line discharge control of the storage battery pack, and enabling discharge capacity to meet standard requirements. 种变电站蓄电池在线放电控制方法，引入二极管D、直流发生器、开关QK并联，形成蓄电池组在线放电控制电路，并根据负载电流计算放电时间；采用在线放电方式，弥补了离线放电的不足；根据直流系统负载电流，调整蓄电池组的放电时间，实现蓄电池组在线放电控制，而且使得放电容量符合规范要求。