Науково-Дослідний Та Конструкторсько-Технологічний Інститут Міського Господарства Держжитлокомунгоспу України
Научно-исследоватеьский и конструкторско-технологический институт городского хозяйства Госжильекоммунхоз Украины
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Priority to UA94041094ApriorityCriticalpatent/UA10623A/en
Publication of UA10623ApublicationCriticalpatent/UA10623A/en
Device for measurement of windings of electric machines has winding-thermo-indicator that through separation capacitor is connected in parallel to source of direct voltage and analog-digital transformer to outputs of which indicator is connected. Winding-thermo-indicator through first throttle is connected in parallel to source of stable direct current in parallel to which first capacitor is connected, To device additionally are included second throttle, second capacitor, matching amplifier, resistor, first subtraction amplifier, third capacitor, first scaling amplifier, second subtraction amplifier, source of support voltage and second scaling amplifier.
UA94041094A1993-04-161993-04-16Device for measurement of temperature of windings of electric machines
UA10623A
(en)