Three-position on-load reactive capacity regulation switch
A capacity-adjusting switch, switch technology, applied in the direction of reactive power compensation, reactive power adjustment/elimination/compensation, etc., can solve the problems of complex operation, large switching capacity, overvoltage, etc., and achieve simple switching operation, switching Small capacity, no shock effect
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[0010] Three-position on-load and reactive power adjustment switch, the switch is installed in the reactive power compensation adjustment device of the power system, and multiple groups of switching capacitors are completed by a group of series reactors, a group of switches and 6 groups of capacitors; it can be used when the system is running Under load conditions, change the reactance value.
[0011] Such as figure 1 As shown, there is a main shaft 10 in the center of the cage body 7, the upper end of the main shaft is connected to the auxiliary contact 5 of the gear position signal, and the outer circle of the main shaft is the insulating shaft 3; the inner end of the only transition knife switch 21 of this switch is connected through a slip ring Fixed on the insulating shaft 3; the outer circumference of the cage body 7 has 6 sets of capacitor knife switch 11, the outer circumference of the cage forms the running bus 1, and the inner circumference of the cage forms the tran...
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