Power saving device of distribution transformer side

• Main Authors: XIANG ZENG, WANG LEPENG, HU XIAOJUN, FAN QIANGJUN, LI JIANLIN, WEI YANQING, CHEN JUNLING, YAO PENG
• Format: Patent
• Language: Chinese; English
• Published: 13.03.2018
• 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 power saving device of distribution transformer side, the device includes: power, harmonic source, LC wave filter, the power is connected to the both ends of LC wave filter, and do the wave filter provides the power, the harmonic source, one end is connected to the power, the other end is connected to the LC wave filter, the LC wave filter to the antithetical coupletis at the load both ends. Through the device, active capacity and loss in the time of damping resonance, are reduced to active and passive combining to reduce the active part capacity, fixed cost descends, reduces switching loss, operation cost reduction. 本实用新型公开了种配电变压器侧的节电装置，该装置包括：电源、谐波源、LC滤波器，所述电源，连接至所述LC滤波器的两端，并为所述滤波器提供电源；所述谐波源，端连接至所述电源，另端连接至所述LC滤波器；所述LC滤波器，并联在负载两端。通过该装置，有源与无源有机结合，阻尼谐振的同时，降低有源容量和损耗，并且降低有源部分容量，固定成本下降，降低开关损耗，运行成本下降。