RU2015113045A - Method and device for improving the accuracy of controlling the angle of installation of the blades of a rotary blade turbine - Google Patents
Method and device for improving the accuracy of controlling the angle of installation of the blades of a rotary blade turbine Download PDFInfo
- Publication number
- RU2015113045A RU2015113045A RU2015113045A RU2015113045A RU2015113045A RU 2015113045 A RU2015113045 A RU 2015113045A RU 2015113045 A RU2015113045 A RU 2015113045A RU 2015113045 A RU2015113045 A RU 2015113045A RU 2015113045 A RU2015113045 A RU 2015113045A
- Authority
- RU
- Russia
- Prior art keywords
- angle
- sensor
- blades
- installation
- signals
- 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
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
- F03B3/06—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines with adjustable blades, e.g. Kaplan turbines
-
- 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
Landscapes
- Control Of Water Turbines (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
1. Способ повышения точности управления углом установки лопастей поворотнолопастной турбины, формируемого на основе сигналов датчика открытия направляющего аппарата и комбинаторного механизма датчика напора, отличающийся тем, что дополнительно измеряют сигналы датчиков угла установки лопастей и активной мощности генератора, по сигналам датчика открытия направляющего аппарата и угла установки лопастей на основе заводской характеристики формируют сигнал эталонной мощности, который сравнивают с сигналом активной мощности генератора и, если результат сравнения отличен от нуля, то корректируют сигнал датчика напора, поступающий на комбинаторный механизм для изменения угла установки лопастей до тех пор, пока активная мощность генератора не станет равной эталонной мощности.2. Устройство повышения точности управления углом установки лопастей поворотно-лопастной турбины, формируемого на основе сигналов датчика открытия направляющего аппарата и комбинаторного механизма датчика напора с входами, соединенными с выходами датчика открытия направляющего аппарата и датчика напора, и подключенного выходом к входу привода изменения угла установки лопастей, отличающееся тем, что указанное устройство содержит датчик угла установки лопастей рабочего колеса, датчик активной мощности генератора, преобразователь, формирующий сигнал эталонной мощности, элемент сравнения, интегратор с системой управления интегрированием, сумматор и двухпозиционный перекидной переключатель (КО-КВ), при этом выходы датчика открытия направляющего аппарата и датчика угла установки лопастей связаны с входами преобразователя, формирующего 1. A method of improving the accuracy of controlling the angle of installation of the blades of a rotary vane turbine, formed on the basis of the signals of the opening sensor of the guide vane and the combinatorial mechanism of the pressure sensor, characterized in that they additionally measure the signals of the angle sensors of the installation of the vanes and active power of the generator, according to the signals of the opening sensor of the guide vane and angle setting the blades on the basis of the factory characteristics form the signal of the reference power, which is compared with the signal of the active power of the generator and, if the comparison result is non-zero, then the pressure sensor signal is applied to the combinatorial mechanism to change the blade installation angle until the generator active power becomes equal to the reference power. 2. A device for increasing the accuracy of controlling the angle of installation of the blades of a rotary vane turbine, formed on the basis of the signals of the opening sensor of the guide vane and the combinatorial mechanism of the pressure sensor with inputs connected to the outputs of the opening sensor of the guide vane and pressure head, and connected to the output of the drive input of changing the angle of installation of the blades, characterized in that said device comprises an angle sensor for installing impeller blades, an active generator power sensor, a converter, the reference power signal, a comparison element, an integrator with an integration control system, an adder and a two-position rocker switch (KO-KV), while the outputs of the guide device opening sensor and the blade angle sensor are connected to the inputs of the converter forming
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015113045A RU2608793C2 (en) | 2015-04-09 | 2015-04-09 | Method and device for increasing accuracy of adjustable-blade turbine blades angle control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015113045A RU2608793C2 (en) | 2015-04-09 | 2015-04-09 | Method and device for increasing accuracy of adjustable-blade turbine blades angle control |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015113045A true RU2015113045A (en) | 2016-10-27 |
RU2608793C2 RU2608793C2 (en) | 2017-01-24 |
Family
ID=57216108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015113045A RU2608793C2 (en) | 2015-04-09 | 2015-04-09 | Method and device for increasing accuracy of adjustable-blade turbine blades angle control |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2608793C2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114810468A (en) * | 2020-12-07 | 2022-07-29 | 中国长江电力股份有限公司 | Control system combining guide vane opening analog quantity closed loop control and segmented open loop control |
CN117685871A (en) * | 2024-02-04 | 2024-03-12 | 东方电气集团东方电机有限公司 | Guide vane opening monitoring method, monitoring device and computer readable storage medium |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2636603C1 (en) * | 2017-02-16 | 2017-11-24 | Общество с ограниченной ответственностью "Ракурс-инжиниринг" | Method of controlling power of reactable hydraulic turbines |
RU2674375C2 (en) * | 2017-06-02 | 2018-12-07 | Общество с ограниченной ответственностью "Ракурс-инжиниринг" | Method of controlling blades of impeller of adjustable blade turbine |
RU2743704C1 (en) * | 2020-07-13 | 2021-02-24 | ООО «Ракурс-инжиниринг» | Method for determining coordinates of combinatory dependence point of rotary-vane hydraulic turbine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU291583A1 (en) * | 1969-08-21 | 1977-11-05 | Grigorev V I | Method of controlling blades of hydraulic turbine runner |
SU589456A1 (en) * | 1976-08-01 | 1978-01-25 | Предприятие П/Я Р-6794 | Method of regulating rotating blade hydraulic turbine |
SU659780A1 (en) * | 1977-12-26 | 1979-04-30 | Научно-Исследовательский Сектор Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им. С.Я.Жука | Method of regulating adjustable blade hydraulic turbine |
KR20120027379A (en) * | 2009-05-22 | 2012-03-21 | 아틀란티스 리소시스 코포레이션 피티이 리미티드 | Improvements to control of underwater turbine |
US8602731B2 (en) * | 2009-12-30 | 2013-12-10 | Fred K. Carr | Microprocessor system for controlling rotor pitch |
-
2015
- 2015-04-09 RU RU2015113045A patent/RU2608793C2/en active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114810468A (en) * | 2020-12-07 | 2022-07-29 | 中国长江电力股份有限公司 | Control system combining guide vane opening analog quantity closed loop control and segmented open loop control |
CN114810468B (en) * | 2020-12-07 | 2023-06-13 | 中国长江电力股份有限公司 | Control system combining guide vane opening analog quantity closed loop control and segmented open loop control |
CN117685871A (en) * | 2024-02-04 | 2024-03-12 | 东方电气集团东方电机有限公司 | Guide vane opening monitoring method, monitoring device and computer readable storage medium |
CN117685871B (en) * | 2024-02-04 | 2024-04-16 | 东方电气集团东方电机有限公司 | Guide vane opening monitoring method, monitoring device and computer readable storage medium |
Also Published As
Publication number | Publication date |
---|---|
RU2608793C2 (en) | 2017-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2015113045A (en) | Method and device for improving the accuracy of controlling the angle of installation of the blades of a rotary blade turbine | |
ES2545674A1 (en) | Inertia control system for wind turbine (Machine-translation by Google Translate, not legally binding) | |
US10794731B2 (en) | System and method for detecting position of device and position detection module | |
MX2015010140A (en) | Auto testing system for a gas turbine. | |
JP3199870U (en) | Camshaft rotation sensor | |
RU2017126314A (en) | METHOD FOR OPERATING A DIAGRAPHIC PUMP HAVING A MOVING WAVE A DIAPHRAGM, AND A CONTROL SYSTEM OF A DIAGRAPHIC PUMP HAVING A MOVING WAVE AREA | |
CN104913096A (en) | Positioner | |
WO2016091724A3 (en) | Control of magnetic sector mass spectrometer magnet | |
MX2018007339A (en) | Electrical systems and methods for islanding transitions. | |
GB2527012A (en) | Heat generator | |
WO2019025779A3 (en) | Inspection system and method for turbine vanes and blades | |
EP3086455A3 (en) | Asymmetric power flow controller for a power converter and method of operating the same | |
BR112018074518A2 (en) | method and device for calibrating an actuator system | |
DK1777410T3 (en) | Wind turbine power control system, which consists of a variation of the coefficient and disturbance of the stray areas | |
KR101343154B1 (en) | Apparatus and method for controlling speed of motor | |
JP2005325742A (en) | Blade pitch angle controller and wind turbine generator | |
WO2020112312A3 (en) | Systems and methods of automated food processing using food smoothness prediction | |
RU2009143738A (en) | SYSTEM OF AUTOMATIC CONTROL OF THE PLANE AT THE PITCH ANGLE | |
EP3519680B1 (en) | System, method, and computer-readable medium for controlling flow valves in a turbine | |
US11573151B2 (en) | System and method for determining the amplitude of oscillatory instabilities in fluid mechanical devices | |
JP6273931B2 (en) | Signal converter for power converter | |
JP6398282B2 (en) | Signal converter for power converter | |
RU2016102211A (en) | METHOD FOR GAS-TURBINE ENGINE CONTROL AND SYSTEM FOR ITS IMPLEMENTATION | |
RU2017119521A (en) | The method of controlling the impeller blades of a rotary vane hydraulic turbine | |
RU2017107718A (en) | The method of determining the operating point of a hydraulic machine and installation for converting hydraulic energy |