RU2009109459A - METHOD FOR REDUCING POST-COMMUTATION VIBRATIONS OF VOLTAGE AT ELECTRIC SLEEVE RECEIVER AND DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR REDUCING POST-COMMUTATION VIBRATIONS OF VOLTAGE AT ELECTRIC SLEEVE RECEIVER AND DEVICE FOR ITS IMPLEMENTATION Download PDFInfo
- Publication number
- RU2009109459A RU2009109459A RU2009109459/07A RU2009109459A RU2009109459A RU 2009109459 A RU2009109459 A RU 2009109459A RU 2009109459/07 A RU2009109459/07 A RU 2009109459/07A RU 2009109459 A RU2009109459 A RU 2009109459A RU 2009109459 A RU2009109459 A RU 2009109459A
- Authority
- RU
- Russia
- Prior art keywords
- voltage
- angle
- electric locomotive
- switching
- reducing post
- Prior art date
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Rectifiers (AREA)
Abstract
1. Способ снижения послекоммутационных колебаний напряжения на токоприемнике электровоза, представляющий собой алгоритм разнофазного управления выпрямительно-инверторного преобразователя электровоза по углу α0 и αp с постоянным разнесении во времени начал, а также окончаний коммутации различных групп преобразователей (угол задержки - αзад) на 8-9 электрических градусов и чередованием задержки по секциям электровоза в различные полупериоды напряжения, отличающийся тем, что используется адаптивное разнофазное управление плечами преобразователя с переменным углом задержки (αзад~) равным полупериоду собственных колебаний напряжения тяговой сети, выявлять длительность которых, предлагается через спектральный анализ, используя адаптивную систему управления, что повысит эффективность снижения послекоммутационных колебаний, а также с совместным использованием алгоритма управления плечами преобразователя с применением диодного разрядного плеча, что позволит отказаться от использования αзад, для угла управления α0. ! 2. Устройство снижения послекоммутационных колебаний напряжения на токоприемнике электровоза для осуществления заявленного способа, отличающийся тем, что адаптивная система управления изменения угла регулирования αp изготовлена на базе контроллеров или микропроцессоров, используя быстрое преобразование Фурье, в которой напряжение контактной сети через датчик поступает на вход блока согласования датчика напряжения с контроллером или микропроцессором, который по заданному алгоритму осуществляет спектральный анализ гармонических колебаний питающей сети, выделяет гармонику с наиболь 1. A method for reducing post-commutation voltage fluctuations on a current collector of an electric locomotive, which is an algorithm for the multi-phase control of a rectifier-inverter converter of an electric locomotive in the angle α0 and αp with a constant separation in time of the beginning and end of switching of various groups of converters (delay angle - αset) by 8-9 electrical degrees and alternating delays in sections of an electric locomotive in different voltage half-periods, characterized in that adaptive different-phase control of the converter arms with a variable delay angle (αset ~) equal to the half-period of natural oscillations of the traction network voltage is used, the duration of which is proposed through spectral analysis, using adaptive control system, which will increase the efficiency of reducing post-switching oscillations, as well as with the joint use of the converter arm control algorithm using a diode discharge arm, which will allow to refuse the use of αset, for control angle α0. ! 2. A device for reducing post-switching voltage fluctuations on the current collector of an electric locomotive for implementing the claimed method, characterized in that the adaptive control system for changing the angle of control αp is made on the basis of controllers or microprocessors using fast Fourier transform, in which the voltage of the contact network through the sensor is fed to the input of the matching unit a voltage sensor with a controller or microprocessor, which, according to a given algorithm, performs a spectral analysis of harmonic oscillations of the supply network, selects a harmonic with the greatest
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009109459/07A RU2435288C2 (en) | 2009-03-16 | 2009-03-16 | Method to reduce post-switching oscillations of voltage at electric locomotive current collector and device for its realisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009109459/07A RU2435288C2 (en) | 2009-03-16 | 2009-03-16 | Method to reduce post-switching oscillations of voltage at electric locomotive current collector and device for its realisation |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009109459A true RU2009109459A (en) | 2010-09-27 |
RU2435288C2 RU2435288C2 (en) | 2011-11-27 |
Family
ID=42939768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009109459/07A RU2435288C2 (en) | 2009-03-16 | 2009-03-16 | Method to reduce post-switching oscillations of voltage at electric locomotive current collector and device for its realisation |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2435288C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112598945A (en) * | 2020-11-19 | 2021-04-02 | 国网宁夏电力有限公司培训中心 | Relay protection test simulation system and method based on virtual reality |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104600733B (en) * | 2014-12-23 | 2017-02-22 | 南京南瑞继保电气有限公司 | Phase changing control method and phase changing control device |
CN107994599B (en) * | 2017-12-07 | 2020-10-16 | 南京南瑞继保电气有限公司 | Coordination control method and device for series voltage source converter valve group |
-
2009
- 2009-03-16 RU RU2009109459/07A patent/RU2435288C2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112598945A (en) * | 2020-11-19 | 2021-04-02 | 国网宁夏电力有限公司培训中心 | Relay protection test simulation system and method based on virtual reality |
Also Published As
Publication number | Publication date |
---|---|
RU2435288C2 (en) | 2011-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2632037A3 (en) | Control circuit for power converter, conversion system and controlling method thereof | |
RU2014108720A (en) | METHOD AND SYSTEM FOR HYDROELECTRIC TURBINE CONTROL | |
RU2014122084A (en) | System and method for controlling a multiphase AC machine at low speed | |
WO2012122896A1 (en) | Method and device for controlling combustion engine to drive generator set to run in parallel | |
WO2011066081A3 (en) | Power conversion systems | |
RU2013138457A (en) | POWER TRANSFORM DEVICE | |
CN104467434A (en) | Transient state phase-shifting control method for double-drive full-bridge DC/DC converter | |
RU2016103761A (en) | ENGINE CONTROLLER | |
RU2009109459A (en) | METHOD FOR REDUCING POST-COMMUTATION VIBRATIONS OF VOLTAGE AT ELECTRIC SLEEVE RECEIVER AND DEVICE FOR ITS IMPLEMENTATION | |
RU2014119691A (en) | ELECTRICITY SUPPLY SYSTEM | |
EP2509206A3 (en) | Synchronous regulation circuit for turn-on and turn-off phase angle of the AC voltage | |
CN203608127U (en) | Device for voltage regulation control of three-phase AC generator | |
Sasikumar et al. | Performance characteristics of self-excited induction generator fed current source inverter for wind energy conversion applications | |
RU2400915C1 (en) | Method of converting circuit operation | |
KR101266281B1 (en) | Ac to ac converter using voltage control method | |
CN105048856B (en) | A kind of sinusoidal impulse crude oil electric dewatering power supply and its production method based on PWM | |
CN202172377U (en) | Discrete variable frequency stepless voltage regulation soft starting device based on speedless sensor | |
RU2011114344A (en) | METHOD FOR INCREASING ENERGY INDICATORS OF AC ELECTRIC VEHICLE AND QUALITY OF ELECTRIC ENERGY AT A SUSPENSION UNIT WHEN ITS OPERATION AND A DEVICE FOR ITS IMPLEMENTATION | |
CN103997249A (en) | Method for controlling distributed power grid-connected inverter | |
CN103280997A (en) | Power-adjustable rectifying circuit | |
RU2012117591A (en) | METHOD AND SYSTEM OF CONTROL OF THE BRIDGLESS POWER CORRECTOR CORRECTOR BY USING A DIGITAL SIGNAL PROCESSOR | |
RU2462810C1 (en) | Control device of two-phase asynchronous motor in oscillating flow mode | |
CN107769594B (en) | A kind of optimization method of Pulse rectifier current inner loop controller | |
CN219627571U (en) | AC voltage regulating control hot-press welding power supply with resonant cavity | |
EP2117107A3 (en) | Cycloconverter generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130317 |