JP7586494B2 - 電動弁制御装置および電動弁装置 - Google Patents

電動弁制御装置および電動弁装置 Download PDF

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Publication number
JP7586494B2
JP7586494B2 JP2021185917A JP2021185917A JP7586494B2 JP 7586494 B2 JP7586494 B2 JP 7586494B2 JP 2021185917 A JP2021185917 A JP 2021185917A JP 2021185917 A JP2021185917 A JP 2021185917A JP 7586494 B2 JP7586494 B2 JP 7586494B2
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JP
Japan
Prior art keywords
motor
rotor
stepping motor
valve
operated valve
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.)
Active
Application number
JP2021185917A
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English (en)
Japanese (ja)
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JP2023073091A5 (https=
JP2023073091A (ja
Inventor
開 荻原
大志 萩元
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.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
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 Fujikoki Corp filed Critical Fujikoki Corp
Priority to JP2021185917A priority Critical patent/JP7586494B2/ja
Priority to CN202280047563.9A priority patent/CN118159761A/zh
Priority to PCT/JP2022/039504 priority patent/WO2023085065A1/ja
Priority to KR1020247001386A priority patent/KR102818706B1/ko
Priority to EP22892565.7A priority patent/EP4435303A4/en
Publication of JP2023073091A publication Critical patent/JP2023073091A/ja
Publication of JP2023073091A5 publication Critical patent/JP2023073091A5/ja
Application granted granted Critical
Publication of JP7586494B2 publication Critical patent/JP7586494B2/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/36—Protection against faults, e.g. against overheating or step-out; Indicating faults
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/36—Protection against faults, e.g. against overheating or step-out; Indicating faults
    • H02P8/38—Protection against faults, e.g. against overheating or step-out; Indicating faults the fault being step-out
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
JP2021185917A 2021-11-15 2021-11-15 電動弁制御装置および電動弁装置 Active JP7586494B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021185917A JP7586494B2 (ja) 2021-11-15 2021-11-15 電動弁制御装置および電動弁装置
CN202280047563.9A CN118159761A (zh) 2021-11-15 2022-10-24 电动阀控制装置及电动阀装置
PCT/JP2022/039504 WO2023085065A1 (ja) 2021-11-15 2022-10-24 電動弁制御装置および電動弁装置
KR1020247001386A KR102818706B1 (ko) 2021-11-15 2022-10-24 전동밸브 제어 장치 및 전동밸브 장치
EP22892565.7A EP4435303A4 (en) 2021-11-15 2022-10-24 ELECTRIC VALVE CONTROL DEVICE AND ELECTRIC VALVE DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021185917A JP7586494B2 (ja) 2021-11-15 2021-11-15 電動弁制御装置および電動弁装置

Publications (3)

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JP2023073091A JP2023073091A (ja) 2023-05-25
JP2023073091A5 JP2023073091A5 (https=) 2023-10-13
JP7586494B2 true JP7586494B2 (ja) 2024-11-19

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JP2021185917A Active JP7586494B2 (ja) 2021-11-15 2021-11-15 電動弁制御装置および電動弁装置

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EP (1) EP4435303A4 (https=)
JP (1) JP7586494B2 (https=)
KR (1) KR102818706B1 (https=)
CN (1) CN118159761A (https=)
WO (1) WO2023085065A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025163957A1 (ja) * 2024-02-02 2025-08-07 株式会社不二工機 電動弁制御装置および電動弁装置、ならびに電動弁の制御方法
CN119289113A (zh) * 2024-12-06 2025-01-10 广汽埃安新能源汽车股份有限公司 一种冷媒双控阀及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012229735A (ja) 2011-04-26 2012-11-22 Kawaden:Kk 電動弁
JP2013200046A (ja) 2012-03-23 2013-10-03 Noritz Corp 風呂給湯システムおよび三方弁駆動装置
JP2015052329A (ja) 2013-09-05 2015-03-19 株式会社キッツ 噛み込み検知機能付きバルブ用電動アクチュエータとその異常検知方法
JP2018021675A (ja) 2017-10-02 2018-02-08 株式会社キッツ 中心型バタフライバルブ
WO2019187866A1 (ja) 2018-03-26 2019-10-03 株式会社不二工機 電動弁

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6667925B2 (ja) 2017-12-26 2020-03-18 株式会社不二工機 電動弁制御装置およびそれを備えた電動弁装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012229735A (ja) 2011-04-26 2012-11-22 Kawaden:Kk 電動弁
JP2013200046A (ja) 2012-03-23 2013-10-03 Noritz Corp 風呂給湯システムおよび三方弁駆動装置
JP2015052329A (ja) 2013-09-05 2015-03-19 株式会社キッツ 噛み込み検知機能付きバルブ用電動アクチュエータとその異常検知方法
JP2018021675A (ja) 2017-10-02 2018-02-08 株式会社キッツ 中心型バタフライバルブ
WO2019187866A1 (ja) 2018-03-26 2019-10-03 株式会社不二工機 電動弁

Also Published As

Publication number Publication date
KR102818706B1 (ko) 2025-06-11
WO2023085065A1 (ja) 2023-05-19
CN118159761A (zh) 2024-06-07
EP4435303A4 (en) 2026-01-21
EP4435303A1 (en) 2024-09-25
KR20240021922A (ko) 2024-02-19
JP2023073091A (ja) 2023-05-25

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