RU2014112488A - METHOD FOR CONTROLING A DRIVING WHEEL SERVOMOTOR OF A TURN-VAN TURBINE - Google Patents
METHOD FOR CONTROLING A DRIVING WHEEL SERVOMOTOR OF A TURN-VAN TURBINE Download PDFInfo
- Publication number
- RU2014112488A RU2014112488A RU2014112488/06A RU2014112488A RU2014112488A RU 2014112488 A RU2014112488 A RU 2014112488A RU 2014112488/06 A RU2014112488/06 A RU 2014112488/06A RU 2014112488 A RU2014112488 A RU 2014112488A RU 2014112488 A RU2014112488 A RU 2014112488A
- Authority
- RU
- Russia
- Prior art keywords
- signal
- deviation
- value
- servo motor
- servomotor
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
Способ управления сервомотором рабочего колеса поворотно-лопастной турбины посредством смещения главного золотника от среднего положения, включающий определение текущего положения сервомотора, определение величины отклонения его текущего положения от заданного положения, использующий для формирования задания смещения золотника от среднего положения выходной сигнал импульсного трехпозиционного регулятора, входным сигналом для которого является величина отклонения, и сигнал, пропорциональный величине отклонения, отличающийся тем, что формируют дополнительный сигнал, пропорциональный превышению уровня указанной величины отклонения текущего положения сервомотора от заданного положения, величина которого выбирается в соответствии со скоростью, определенной расчетом точности позиционирования сервомотора при отклонениях, выбранных импульсным регулятором для управления его движением, и используют в качестве сигнала задания смещения главного золотника сумму дополнительного сигнала и выходного сигнала трехпозиционного импульсного регулятора.A method for controlling a rotary vane turbine impeller servo motor by displacing the main spool from the middle position, including determining the current position of the servo motor, determining the amount of deviation of its current position from a given position, using the output signal of a pulsed three-position regulator, an input signal to form the offset of the spool from the middle position for which is the deviation value, and a signal proportional to the deviation value, characterized in that an additional signal is generated proportional to the excess of the specified value of the deviation of the current position of the servo motor from the specified position, the value of which is selected in accordance with the speed determined by calculating the positioning accuracy of the servo motor in case of deviations, selected by the impulse controller to control its movement, and use the sum of the additional signal and the output from Ignal of a three-position pulse regulator.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014112488A RU2614232C2 (en) | 2014-03-31 | 2014-03-31 | Control method of adjustable-blade turbine impeller by servomotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014112488A RU2614232C2 (en) | 2014-03-31 | 2014-03-31 | Control method of adjustable-blade turbine impeller by servomotor |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014112488A true RU2014112488A (en) | 2015-10-10 |
RU2614232C2 RU2614232C2 (en) | 2017-03-23 |
Family
ID=54289343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014112488A RU2614232C2 (en) | 2014-03-31 | 2014-03-31 | Control method of adjustable-blade turbine impeller by servomotor |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2614232C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425791A (en) * | 2018-02-05 | 2018-08-21 | 中国长江电力股份有限公司 | Position diagnosis and intelligent method for correcting error automatically in real time in a kind of governor main distribution gas |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2710944C1 (en) * | 2018-12-29 | 2020-01-14 | Общество с ограниченной ответственностью "Ракурс-инжиниринг" | Method of control of hydraulic turbines (versions) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5549583A (en) * | 1979-09-21 | 1980-04-10 | Hitachi Ltd | Method of controlling operation of reversible pump- turbine |
JPS5735166A (en) * | 1980-08-13 | 1982-02-25 | Hitachi Ltd | Control method and unit for water turbine operation |
SU985401A1 (en) * | 1981-01-12 | 1982-12-30 | Производственное Объединение По Наладке,Совершенствованию Технологии И Эксплуатации Электростанций И Сетей "Союзтехэнерго" | Apparatus for controlling blades of rotary blade turbine impeller |
SU1545005A1 (en) * | 1986-12-11 | 1990-02-23 | Производственное Объединение По Наладке, Совершенствованию Технологии И Эксплуатации Электростанций И Сетей "Союзтехэнерго" | Arrangement for controlling adjustable-blade hydraulic turbine |
RU2106522C1 (en) * | 1996-04-19 | 1998-03-10 | Акционерное общество открытого типа "Ленинградский Металлический завод" | Control device for hydraulic turbine runner blades |
CN102650258B (en) * | 2012-04-25 | 2014-06-04 | 中国水电顾问集团西北勘测设计研究院 | Low head Kaplan type turbine on-cam device and method |
-
2014
- 2014-03-31 RU RU2014112488A patent/RU2614232C2/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425791A (en) * | 2018-02-05 | 2018-08-21 | 中国长江电力股份有限公司 | Position diagnosis and intelligent method for correcting error automatically in real time in a kind of governor main distribution gas |
CN111365187A (en) * | 2018-02-05 | 2020-07-03 | 中国长江电力股份有限公司 | Speed regulator main distribution gas neutral position real-time automatic diagnosis and intelligent deviation rectification method |
CN111365187B (en) * | 2018-02-05 | 2021-09-17 | 中国长江电力股份有限公司 | Speed regulator main distribution gas neutral position real-time automatic diagnosis and intelligent deviation rectification method |
Also Published As
Publication number | Publication date |
---|---|
RU2614232C2 (en) | 2017-03-23 |
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