FIELD: power engineering; control of power consumption at transformer substations, power lead-ins of industrial enterprises, and other users of electrical energy. SUBSTANCE: control unit has shift register and shaper; outputs of unit measuring current consumed by free-demand loads are connected to inputs of shift register and shift shaper whose output is connected to control input of shift register whose outputs are connected to inputs of compulsory-demand load switching unit. EFFECT: improved power utilization efficiency without increasing installed capacity of power supplies. 2 dwg
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Authors
Dates
1997-05-20—Published
1993-03-16—Filed