JPH02294565A - 案内羽根開閉装置 - Google Patents

案内羽根開閉装置

Info

Publication number
JPH02294565A
JPH02294565A JP1112868A JP11286889A JPH02294565A JP H02294565 A JPH02294565 A JP H02294565A JP 1112868 A JP1112868 A JP 1112868A JP 11286889 A JP11286889 A JP 11286889A JP H02294565 A JPH02294565 A JP H02294565A
Authority
JP
Japan
Prior art keywords
motor
guide vane
electric motor
voltage relay
power supply
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1112868A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0579830B2 (enrdf_load_stackoverflow
Inventor
Kazuo Takahashi
和夫 高橋
Shuhei Kawamoto
修平 川本
Hiroshi Okuda
奥田 宏史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Development Co Ltd
Hitachi Ltd
Shinmaywa Industries Ltd
Original Assignee
Electric Power Development Co Ltd
Hitachi Ltd
Shin Meiva Industry Ltd
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 Electric Power Development Co Ltd, Hitachi Ltd, Shin Meiva Industry Ltd filed Critical Electric Power Development Co Ltd
Priority to JP1112868A priority Critical patent/JPH02294565A/ja
Publication of JPH02294565A publication Critical patent/JPH02294565A/ja
Publication of JPH0579830B2 publication Critical patent/JPH0579830B2/ja
Granted legal-status Critical Current

Links

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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Landscapes

  • Hydraulic Turbines (AREA)
  • Control Of Water Turbines (AREA)
JP1112868A 1989-05-02 1989-05-02 案内羽根開閉装置 Granted JPH02294565A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1112868A JPH02294565A (ja) 1989-05-02 1989-05-02 案内羽根開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1112868A JPH02294565A (ja) 1989-05-02 1989-05-02 案内羽根開閉装置

Publications (2)

Publication Number Publication Date
JPH02294565A true JPH02294565A (ja) 1990-12-05
JPH0579830B2 JPH0579830B2 (enrdf_load_stackoverflow) 1993-11-04

Family

ID=14597539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1112868A Granted JPH02294565A (ja) 1989-05-02 1989-05-02 案内羽根開閉装置

Country Status (1)

Country Link
JP (1) JPH02294565A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167267U (enrdf_load_stackoverflow) * 1981-04-17 1982-10-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167267U (enrdf_load_stackoverflow) * 1981-04-17 1982-10-21

Also Published As

Publication number Publication date
JPH0579830B2 (enrdf_load_stackoverflow) 1993-11-04

Similar Documents

Publication Publication Date Title
JP4877657B2 (ja) 電動アクチュエータ
JP6520208B2 (ja) 電動バルブアクチュエータ
CA2219293A1 (en) Power conversion system for bi-directional conversion between hydraulic energy and electrical energy
CN113829384B (zh) 一种机械臂关节模组及其机械臂
KR20180022632A (ko) 수중 전기 모터의 구동을 제어하기 위한 제어 시스템
US8283879B2 (en) Braking controller of a three-phase permanent magnetic brushless DC motor for directly driving a screw pump
JP5493156B2 (ja) 電動バルブアクチュエータ
JPH02294565A (ja) 案内羽根開閉装置
CN207551782U (zh) 塔式起重机回转制动装置
US20200217294A1 (en) Hydroelectric power plant having an electrical drive for actuating the inlet valve
CN111025890B (zh) 一种电厂空预器同步永磁耦合驱动系统
CA2781421A1 (en) Actuating device for housed or unhoused valves
JP3157942U (ja) 電動バルブアクチュエータ
CN214945323U (zh) 一种风力发电机的变桨装置
CN2608470Y (zh) 变频电梯机械抱闸失效保护装置
CN207762326U (zh) 一种电动阀门开关设备
CN2929404Y (zh) 一种螺杆阀传动装置
CN202617044U (zh) 新型太阳能发电跟踪驱动装置
JP3668154B2 (ja) バルブ開閉機
JPH0716046Y2 (ja) ガイドベーン閉鎖装置
CN217713838U (zh) 一种具有手动开关阀功能的闸阀电液驱动系统及闸阀
JP2019027527A (ja) 回生制動回路付き電動アクチュエータと緊急遮断弁用電動回転弁並びに緊急遮断システム
JPH0216066Y2 (enrdf_load_stackoverflow)
JP3047006U (ja) バルブ開閉機
JPH11107899A (ja) 水力発電設備の非常閉鎖装置

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20071104

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20081104

Year of fee payment: 15

LAPS Cancellation because of no payment of annual fees