RU93037445A - DEVICE FOR STABILIZATION AND REGULATION OF FREQUENCY OF ROTATION OF A CONTACT-FREE DC MOTOR - Google Patents

DEVICE FOR STABILIZATION AND REGULATION OF FREQUENCY OF ROTATION OF A CONTACT-FREE DC MOTOR

Info

Publication number
RU93037445A
RU93037445A RU93037445/07A RU93037445A RU93037445A RU 93037445 A RU93037445 A RU 93037445A RU 93037445/07 A RU93037445/07 A RU 93037445/07A RU 93037445 A RU93037445 A RU 93037445A RU 93037445 A RU93037445 A RU 93037445A
Authority
RU
Russia
Prior art keywords
input
output
hall sensors
stabilization
regulation
Prior art date
Application number
RU93037445/07A
Other languages
Russian (ru)
Other versions
RU2073305C1 (en
Inventor
Н.В. Девяткин
Original Assignee
Конструкторское бюро "Звукотехника"
Filing date
Publication date
Application filed by Конструкторское бюро "Звукотехника" filed Critical Конструкторское бюро "Звукотехника"
Priority to RU93037445A priority Critical patent/RU2073305C1/en
Priority claimed from RU93037445A external-priority patent/RU2073305C1/en
Publication of RU93037445A publication Critical patent/RU93037445A/en
Application granted granted Critical
Publication of RU2073305C1 publication Critical patent/RU2073305C1/en

Links

Claims (1)

Устройство используется в электроприводах аппаратов воспроизведения информации на различных носителях, в частности в электроприводах для автомобильных магнитол. Сущность изобретения: устройство содержит два датчика Холла, взаимодействующих с постоянным магнитом ротора БДПТ, коммутатор, соединенный входными выводами с датчиками Холла, выходными - со статорными обмотками БДПТ, усилитель рассогласования, выходом соединенный с управляющим входом коммутатора, а входом - с преобразователем переменного тока в постоянный, выполненным в виде схемы измерения прохождения мимо датчика Холла одной пары полюсоы ротора, вход преобразователя соединен с выходом формирователя импульсов, вход которого соединен с одним из датчиков Холла, а усилитель рассогласования выполнен на полевом транзисторе с высоким входным сопротивлением.The device is used in electric drives of information reproduction apparatus on various carriers, in particular in electric drives for car stereos. The inventive device contains two Hall sensors, interacting with a permanent magnet rotor BDPT, a switch connected to the input pins with Hall sensors, output - with stator windings BDPT, the error amplifier, the output connected to the control input of the switch, and the input with an AC-to-current converter a constant, made in the form of a measurement circuit for passing a Hall sensor of one pair of rotor poles, the converter input is connected to the output of a pulse shaper, the input of which is connected with one of the Hall sensors, and the error amplifier is made on a field-effect transistor with a high input resistance.
RU93037445A 1993-07-20 1993-07-20 Device for stabilization and control of dc contactless motor rotational speed RU2073305C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93037445A RU2073305C1 (en) 1993-07-20 1993-07-20 Device for stabilization and control of dc contactless motor rotational speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93037445A RU2073305C1 (en) 1993-07-20 1993-07-20 Device for stabilization and control of dc contactless motor rotational speed

Publications (2)

Publication Number Publication Date
RU93037445A true RU93037445A (en) 1996-02-20
RU2073305C1 RU2073305C1 (en) 1997-02-10

Family

ID=20145438

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93037445A RU2073305C1 (en) 1993-07-20 1993-07-20 Device for stabilization and control of dc contactless motor rotational speed

Country Status (1)

Country Link
RU (1) RU2073305C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU175195U1 (en) * 2017-08-23 2017-11-28 Акционерное общество "Корпорация "Стратегические пункты управления" АО "Корпорация "СПУ - ЦКБ ТМ" ELECTROMECHANIC SOURCE

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