UA8587A1 - Device to control frequency- adjustable electric drive - Google Patents

Device to control frequency- adjustable electric drive

Info

Publication number
UA8587A1
UA8587A1 UA4408948A UA4408948A UA8587A1 UA 8587 A1 UA8587 A1 UA 8587A1 UA 4408948 A UA4408948 A UA 4408948A UA 4408948 A UA4408948 A UA 4408948A UA 8587 A1 UA8587 A1 UA 8587A1
Authority
UA
Ukraine
Prior art keywords
current
electric drive
control frequency
adjustable electric
frequency
Prior art date
Application number
UA4408948A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Олександр Юріьович Бару
Михайло Олександрович Гінзбург
Михаил Александрович Гинзбург
Борис Євгеньович Калашников
Борис Евгеньевич Калашников
Ісаак Ізраільович Епштейн
Исаак Изральвич Эпштейн
Original Assignee
Hауково-Дослідний Електротехнічний Інститут Hаукововиробничого Об'Єднання "Хемз"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hауково-Дослідний Електротехнічний Інститут Hаукововиробничого Об'Єднання "Хемз" filed Critical Hауково-Дослідний Електротехнічний Інститут Hаукововиробничого Об'Єднання "Хемз"
Priority to UA4408948A priority Critical patent/UA8587A1/en
Publication of UA8587A1 publication Critical patent/UA8587A1/en

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  • Control Of Ac Motors In General (AREA)

Abstract

The device comprises a self-commutated current inverter-based frequency converter with two current and frequency control inputs, the output being connected phase current and voltage sensors, a unit to set a rotation frequency, a comparison element, a speed control unit and a current control unit, the output being connected with a control frequency converter input, a flux linkage signal former, the input being connected with phase voltage and current sensors are connected in series.
UA4408948A 1988-04-12 1988-04-12 Device to control frequency- adjustable electric drive UA8587A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA4408948A UA8587A1 (en) 1988-04-12 1988-04-12 Device to control frequency- adjustable electric drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA4408948A UA8587A1 (en) 1988-04-12 1988-04-12 Device to control frequency- adjustable electric drive

Publications (1)

Publication Number Publication Date
UA8587A1 true UA8587A1 (en) 1996-09-30

Family

ID=74593732

Family Applications (1)

Application Number Title Priority Date Filing Date
UA4408948A UA8587A1 (en) 1988-04-12 1988-04-12 Device to control frequency- adjustable electric drive

Country Status (1)

Country Link
UA (1) UA8587A1 (en)

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