A low pressure blend switch for reactive power compensator

• Main Authors: LIU GUODONG, YI YUGEN
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; 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; RELAYS; SELECTORS; 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 pressure blend switch for reactive power compensator, its technical scheme main points are including central processing module, connect in central processing module'szero cross signal detection module, electric current acquisition circuit module, pulse trigger module and magnetic latching relay, silicon controlled module that input and pulse trigger module link to each other and with the signal acquisition circuit module of outside switching signal transmission to central processing module, zero cross signal detection module is used for detecting transmissionline's zero cross signal, still including being used for the reactive compensation who switches reactive power compensator to switch the module and be used for driving the drive module that reactivecompensation switches the module, drive module's input is connected in central processing module, damaging because of reactive power compensator when making the switching failure, central processing module transmission line dur