Low -voltage reactive power compensation cabinet

• Main Authors: LI YINGMING, LUO YULONG
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2017
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SYSTEMS FOR STORING ELECTRIC ENERGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses a low -voltage reactive power compensation cabinet, including reactive compensation capacitor group, switch circuit, treater, voltage transformer, current transformer, voltage transformer, current transformer connect signal conditioning circuit, and signal conditioning circuit connects AD converting circuit, AD converting circuit switch circuit 0, treater, reactive compensation capacitor group link switch circuit. The utility model discloses can carry out reactive power sampling and calculate compensating circuit, automatic compensating circuit reactive power's demand can realize the automatic cycle switching of control compensation condenser. 本实用新型公开种低压无功补偿柜，包括无功补偿电容器组、开关电路、处理器、电压互感器、电流互感器，电压互感器、电流互感器连接信号调理电路，信号调理电路连接A/D转换电路，A/D转换电路连接处理器，处理器、无功补偿电容器组连接开关电路。本实用新型可对补偿线路进行无功率采样及计算，自动补偿线路无功功率的需求量，可实现控制补偿电容器的自动循环投切。