ELECTRIC DRIVE Russian patent published in 2003 - IPC

Abstract RU 2207699 C2

FIELD: electrical engineering; traction drives for subway and surface railway trains. SUBSTANCE: electric-drive interrupter has newly introduced second additional diode connected in series with backward diode that shorts out main thyristor, armature winding being connected to common point of backward diode shorting out main thyristor and second additional diode; anode of additional thyristor is connected to main-thyristor cathode. EFFECT: simplified design and enhanced reliability of control system. 1 cl, 1 dwg

Similar patents RU2207699C2

Title	Year	Author	Number
DIRECT CURRENT ELECTRIC DRIVE WITH A THYRISTOR CONTROL	2004	Maznev A.S. Evstaf'Ev A.M.	RU2260520C1
DEVICE WHICH REGULATES SPEED OF TRACTION ELECTRIC MOTORS	1995	Maznev A.S. Shatnev O.I.	RU2076445C1
ELECTRIC TRAIN SPEED CONTROL DEVICE	2004	Maznev A.S. Shatnev O.I. Evstaf'Ev A.M.	RU2262456C1
ELECTRIC DRIVE	0	Sulejmanov Rashit Yakhevich Shevtsov Yurij Aleksandrovich Volosov Mikhail Yakovlevich	SU1372565A1
MULTIMOTOR ELECTRIC DRIVE	2005	Maznev Aleksandr Sergeevich Evstaf'Ev Andrej Mikhajlovich	RU2288111C1
TRACTION THYRISTOR-CONTROLLED DC ELECTRIC DRIVE	2005	Maznev Aleksandr Sergeevich Evstaf'Ev Andrej Mikhajlovich	RU2291068C1
DEVICE FOR ELECTRIC BRAKING OF ELECTRIC TRAIN	2004	Maznev Aleksandr Sergeevich Shatnev Oleg Igorevich Evstaf'Ev Andrej Mikhajlovich	RU2268172C2
FILTER CAPACITOR CHARGER	2000	Nagovitsyn V.V. Sergeev B.S. Sorokin K.E.	RU2187193C2
MULTIMOTOR ELECTRIC DRIVE	2003	Maznev A.S. Evstaf'Ev A.M.	RU2246412C1
DEVICE FOR CINTROL OF SERIES-WOUND DC MOTOR	0	Begagoin Eduard Iosifovich Pinskij Vilen Ilich Ryabchevskij Anatolij Konstantinovich Sulejmanov Rashid Yakhevich Khramtsov Vladimir Nikolaevich	SU647822A1

RU 2 207 699 C2

Authors

Sulejmanov R.Ja.

Dates

2003-06-27—Published

2001-04-04—Filed