RU2005136219A - Asynchronous motor power supply - Google Patents

Asynchronous motor power supply Download PDF

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Publication number
RU2005136219A
RU2005136219A RU2005136219/09A RU2005136219A RU2005136219A RU 2005136219 A RU2005136219 A RU 2005136219A RU 2005136219/09 A RU2005136219/09 A RU 2005136219/09A RU 2005136219 A RU2005136219 A RU 2005136219A RU 2005136219 A RU2005136219 A RU 2005136219A
Authority
RU
Russia
Prior art keywords
inputs
power
voltage
outputs
output
Prior art date
Application number
RU2005136219/09A
Other languages
Russian (ru)
Other versions
RU2308138C2 (en
Inventor
Сергей Александрович Богатырев (RU)
Сергей Александрович Богатырев
ненко Александр Васильевич Демь (RU)
Александр Васильевич Демьяненко
Владимир Владимирович Шпаковский (RU)
Владимир Владимирович Шпаковский
Original Assignee
Сергей Александрович Богатырев (RU)
Сергей Александрович Богатырев
ненко Александр Васильевич Демь (RU)
Александр Васильевич Демьяненко
Владимир Владимирович Шпаковский (RU)
Владимир Владимирович Шпаковский
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 Сергей Александрович Богатырев (RU), Сергей Александрович Богатырев, ненко Александр Васильевич Демь (RU), Александр Васильевич Демьяненко, Владимир Владимирович Шпаковский (RU), Владимир Владимирович Шпаковский filed Critical Сергей Александрович Богатырев (RU)
Priority to RU2005136219/09A priority Critical patent/RU2308138C2/en
Publication of RU2005136219A publication Critical patent/RU2005136219A/en
Application granted granted Critical
Publication of RU2308138C2 publication Critical patent/RU2308138C2/en

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

Claims (1)

  1. An asynchronous electric motor power supply device having six inputs and three outputs, so that three-phase AC voltage of constant frequency is supplied to three inputs, DC voltage is supplied to two inputs, an electric motor enable signal is supplied to one input, and three outputs are connected to phase windings of the asynchronous pump motor consisting of a contactor having six power and one control input and three power outputs, a threshold element having four inputs and two outputs, a DC power relay, and it has one power input, one power output and one control input, a current sensor having one power input, one power output and one measuring output, a voltage sensor having two inputs and one output, a low-voltage inverter control law shaper having two inputs and one the output of the low-voltage inverter control unit, which has two inputs and four outputs, the low-voltage transistor unit connected by a single-phase bridge circuit, which has two power inputs, two power outputs and four control inputs, I transform direct current to a single-phase alternating current, step-up transformer, semiconductor rectifier, inductive-capacitive filter, each having two power inputs and two power outputs, connected in series, a driver of the law of control of a high-voltage inverter having two inputs and six outputs, a control unit of a high-voltage inverter having two inputs and one output, a block of transistors connected by a three-phase bridge circuit, having two power inputs, three power outputs and six control inputs, converting direct current into a three-phase alternating current with a constant voltage to frequency ratio, while the six power inputs of the contactor are connected to three inputs of a power supply device using an alternating voltage of constant frequency and three outputs of a block of high-voltage transistors connected via a three-phase bridge circuit, so that switching between these groups is performed by a signal from a threshold element, one output of which is connected to the control input of the contactor, and the second output with low-voltage and high-voltage control units and by the rotors, the four inputs of the threshold device are connected to three inputs of the power supply device by an alternating voltage of constant frequency, and one with the power output of the DC power relay; a direct current with an input of a current sensor, the output of which is connected to the first input of the driver of the low-voltage inverter control law, the second input of which is connected to the output of the voltage sensor, the output of the low-voltage inverter control law driver is connected to the input of the low-voltage inverter control unit, and the four outputs of the latter are with the control inputs of the low-voltage transistor unit connected via a single-phase bridge circuit, one power input of which is connected to the output of the current sensor, and the second to the device input DC power supply with a low potential line, and its outputs are connected to the primary winding of a step-up transformer, the secondary winding of which is connected to rectifier bridge, the outputs of which are connected to the inputs of the inductive-capacitive filter, and the outputs of the latter with the power inputs of the block of high-voltage transistors connected by a three-phase bridge circuit, the inputs of the voltage sensor and the inputs of the shaper of the control law of the high-voltage inverter, forming a control signal at which the value of the frequency to voltage remains constant, and the output of which is connected to one input of the control unit of the high-voltage inverter, the second input of which is connected is connected to the second output of the threshold element, and six outputs of the control unit of the high-voltage inverter are connected to six control inputs of the block of high-voltage transistors connected via a three-phase bridge circuit, three power outputs of the latter are connected to three power inputs of the contactor, three power outputs of which are connected to the outputs of the asynchronous power supply device electric motor.
RU2005136219/09A 2005-11-22 2005-11-22 Device for powering asynchronous electric motor RU2308138C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005136219/09A RU2308138C2 (en) 2005-11-22 2005-11-22 Device for powering asynchronous electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005136219/09A RU2308138C2 (en) 2005-11-22 2005-11-22 Device for powering asynchronous electric motor

Publications (2)

Publication Number Publication Date
RU2005136219A true RU2005136219A (en) 2007-06-10
RU2308138C2 RU2308138C2 (en) 2007-10-10

Family

ID=38311948

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005136219/09A RU2308138C2 (en) 2005-11-22 2005-11-22 Device for powering asynchronous electric motor

Country Status (1)

Country Link
RU (1) RU2308138C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047731A (en) * 2013-03-12 2014-09-17 罗伯特·博世有限公司 Method for operating electric fuel pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2647882C2 (en) * 2016-02-24 2018-03-21 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" Power supply of asynchronous motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047731A (en) * 2013-03-12 2014-09-17 罗伯特·博世有限公司 Method for operating electric fuel pump
CN104047731B (en) * 2013-03-12 2018-07-24 罗伯特·博世有限公司 Method for running electric petrolift

Also Published As

Publication number Publication date
RU2308138C2 (en) 2007-10-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20121123