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SU1279015A1
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Method of controlling compensator of reactive power
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SU1224925A1
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Source of low-frequency voltage
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SU1268207A1
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Versions of power supply unit for electric precipitator
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SU1230695A1
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Method of controlling operating conditions of electric precipitator
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SU1239814A1
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Self-excited bridge inverter
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SU1228198A1
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Rectifier control device
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SU1230693A1
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Apparatus for feeding electric precipitator
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SU1262665A1
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A.c.voltage-to-d.c.voltage converter
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SU1212581A1
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Apparatus for controlling variable-polarity power source of static precipitator
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SU1229927A1
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Device for controlling rectifier
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SU1248012A1
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Device for controlling converter
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SU1212582A1
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Apparatus for controlling variable-polarity power supply unit of static precipitator
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SU1212580A1
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Apparatus for controlling power supply unit of static precipitator
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SU1229922A1
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Device for controlling converter loaded on electrostatic precipitator
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SU1212583A1
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Versions of static precipitator
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SU1243822A1
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Power supply unit for electric precipitator
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SU1246014A1
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Device for indicating deviation of voltage (current) from given value
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SU1200370A1
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Method of controlling voltage converter
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SU1115233A2
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Pulse distributing device
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SU1150718A1
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Counter-emf-operating voltage converter
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