DEVICE TO DETERMINE ROTATIONAL SPEED OF D C ELECTRIC MOTOR Russian patent published in 1995 - IPC

Abstract SU 1829864 A1

FIELD: electrical engineering. SUBSTANCE: given device takes into account change of excitation flux while measuring rotational speed of D.C. electric motor. EFFECT: improved accuracy of measurements. 1 dwg

Similar patents SU1829864A1

Title	Year	Author	Number
METHOD FOR FLIGHT CONVEYER ELECTRIC MOTOR CONTROL AND ELECTRIC DRIVE THEREOF	0	Brejdo Iosif Vulfovich	SU1647839A1
FREQUENCY-REGULATED ASYNCHRONOUS DRIVE	2008	Aleksandrov Evgenij Vasil'Evich Aleksandrov Nikita Evgen'Evich Lagun Vjacheslav Vladimirovich Klimov Gennadij Georgievich	RU2401502C2
DIGITAL DIRECT-CURRENT DRIVE INCORPORATING DOUBLE PULSE-WIDTH MODULATION PROVISION	1992	Salimov R.I. Mastjukov Ch.I.	RU2037263C1
RECTIFIER ELECTRIC DRIVE	0	Bortsov Yurij Anatolevich Vtorov Viktor Borisovich Zelenkov Georgij Sergeevich Mikerov Aleksandr Gennadevich Nikoza Aleksandr Vladimirovich Polyakhov Nikolaj Dmitrievich Putov Viktor Vladimirovich	SU1319221A1
MULTIPLIER	1993	Kholodov Ju.V.	RU2082996C1
DEVICE FOR AUTOMATIC CONTROL OF ELECTROMECHANICAL SYSTEM WITH VISCOELASTIC KINEMATIC LINK	2010	Tararykin Sergej Vjacheslavovich Kopylova Larisa Gennad'Evna Terekhov Anatolij Ivanovich	RU2446552C2
ELECTRIC DRIVE OF RACK FOR TESTING MECHANICAL TRANSMISSIONS	0	Ivanov Gelij Mikhajlovich Khmelev Vladimir Viktorovich Mamin Aleksandr Alekseevich Ivanov Gennadij Albertovich Salin Boris Petrovich	SU1429267A1
VEHICLE BRAKE ANTILOCKING DEVICE	1990	Bershanskij M.I. Volkov S.V.	RU1773007C
GEAR DETERMINING CHARACTERISTICS OF MATERIALS	1996	Medvedev V.V. Troitskij O.Ju.	RU2108568C1
DEVICE FOR DETECTION OF CLEANING PISTON IN PIPELINE	1995	Podoljan Aleksandr Petrovich	RU2123896C1

SU 1 829 864 A1

Authors

Krupnik V.I.

Kulakov G.S.

Dates

1995-07-09—Published

1988-12-30—Filed