JP7243960B2 - 電磁弁システム - Google Patents
電磁弁システム Download PDFInfo
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- JP7243960B2 JP7243960B2 JP2019003043A JP2019003043A JP7243960B2 JP 7243960 B2 JP7243960 B2 JP 7243960B2 JP 2019003043 A JP2019003043 A JP 2019003043A JP 2019003043 A JP2019003043 A JP 2019003043A JP 7243960 B2 JP7243960 B2 JP 7243960B2
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- solenoid valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0426—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with fluid-operated pilot valves, i.e. multiple stage valves
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
-
- 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
-
- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
- G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
- G05B11/30—Automatic controllers electric in which the output signal is a pulse-train using pulse-frequency modulation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
- F15B2211/427—Flow control characterised by the type of actuation electrically or electronically with signal modulation, e.g. using pulse width modulation [PWM]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/575—Pilot pressure control
Description
図1に示す本発明の第1実施形態に係る電磁弁システムは、例えば、入力信号に基づいて空気圧機器302の圧力制御を行う電空レギュレータとして用いられる。
次に、本発明の第2実施形態に係る電磁弁システム10Bについて説明する。本実施形態において、第1実施形態と同様の構成要素には同一の参照符号を付し、その説明を省略する。
16…第1排気用電磁弁 18…第2排気用電磁弁
26…パイロット弁部 28…入口ポート
30…出口ポート 32…給気流路
54…パイロット室 100、210、214…検出センサ
122…動作モード設定部 126…弁制御部
Claims (5)
- 入口ポートと出口ポートとを互いに連通する給気流路を開閉する給気弁体と、前記給気弁体を駆動させるためのパイロット弁部とを備える電磁弁システムであって、
前記パイロット弁部のパイロット室に供給される気体の流量を制御する給気用電磁弁と、
前記パイロット室から排出される気体の流量を制御する複数の排気用電磁弁と、
前記給気用電磁弁と前記複数の排気用電磁弁とのそれぞれの開閉動作をPWM制御又はPFM制御によって制御する弁制御部と、を備え、
前記複数の排気用電磁弁は、互いに並列に配置され、
前記給気用電磁弁の流量特性と前記複数の排気用電磁弁のそれぞれの流量特性とは、互いに略同一であり、
前記複数の排気用電磁弁の数は、前記給気用電磁弁の数の2倍であり、
前記複数の排気用電磁弁が1回ずつ又は複数回ずつ交互に開く第1動作モードと、前記複数の排気用電磁弁が同時に開く第2動作モードとのいずれかを選択的に設定する動作モード設定部をさらに備え、
前記弁制御部は、前記動作モード設定部で設定された動作モードに基づいて前記複数の排気用電磁弁の開閉動作を制御する、電磁弁システム。 - 請求項1記載の電磁弁システムであって、
前記出口ポートの気体の圧力又は流量を検出する検出センサを備え、
前記動作モード設定部は、
設定値と前記検出センサの測定値との偏差の絶対値が所定の閾値よりも小さい場合に、前記第1動作モードを設定し、
前記偏差の絶対値が前記閾値以上である場合に、前記第2動作モードを設定する、電磁弁システム。 - 請求項1又は2に記載の電磁弁システムであって、
前記動作モード設定部は、前記弁制御部が前記複数の排気用電磁弁の開閉動作を制御する場合、前記弁制御部の制御周期毎に前記第1動作モード及び前記第2動作モードのいずれかを設定する、電磁弁システム。 - 請求項3記載の電磁弁システムであって、
前記弁制御部は、前記動作モード設定部が前記第1動作モードを設定した場合、前記複数の排気用電磁弁が1回ずつ交互に開くように前記複数の排気用電磁弁の開閉動作を制御する、電磁弁システム。 - 請求項4記載の電磁弁システムであって、
前記弁制御部は、前記動作モード設定部が前記第1動作モードを設定した場合、前回の制御周期で動作した排気用電磁弁とは異なる排気用電磁弁の開閉動作を制御する、電磁弁システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019003043A JP7243960B2 (ja) | 2019-01-11 | 2019-01-11 | 電磁弁システム |
TW108148385A TWI813844B (zh) | 2019-01-11 | 2019-12-30 | 電磁閥系統 |
US16/732,406 US11441580B2 (en) | 2019-01-11 | 2020-01-02 | Solenoid valve system |
EP20150428.9A EP3680744B1 (en) | 2019-01-11 | 2020-01-07 | Solenoid valve system |
KR1020200003784A KR20200087718A (ko) | 2019-01-11 | 2020-01-10 | 전자밸브 시스템 |
CN202010025425.3A CN111434956B (zh) | 2019-01-11 | 2020-01-10 | 电磁阀系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019003043A JP7243960B2 (ja) | 2019-01-11 | 2019-01-11 | 電磁弁システム |
Publications (2)
Publication Number | Publication Date |
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JP2020113018A JP2020113018A (ja) | 2020-07-27 |
JP7243960B2 true JP7243960B2 (ja) | 2023-03-22 |
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Family Applications (1)
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JP2019003043A Active JP7243960B2 (ja) | 2019-01-11 | 2019-01-11 | 電磁弁システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US11441580B2 (ja) |
EP (1) | EP3680744B1 (ja) |
JP (1) | JP7243960B2 (ja) |
KR (1) | KR20200087718A (ja) |
CN (1) | CN111434956B (ja) |
TW (1) | TWI813844B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2584480A (en) * | 2019-06-06 | 2020-12-09 | Oxford Flow Ltd | Actuator for a pilot valve |
JP7424322B2 (ja) * | 2021-01-19 | 2024-01-30 | Smc株式会社 | 流体圧力制御装置 |
KR102635921B1 (ko) * | 2021-04-21 | 2024-02-08 | 김기수 | 화재 진화용 시스템 및 그 구축 공법 |
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US20130118595A1 (en) | 2011-11-12 | 2013-05-16 | Festo Ag & Co. Kg | Pressure Regulating Device and Method of Operating a Pressure Regulating Device |
JP2017506383A (ja) | 2014-01-28 | 2017-03-02 | テスコム・コーポレーション | ベントバルブを組み込んだ電子コントローラ |
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2019
- 2019-01-11 JP JP2019003043A patent/JP7243960B2/ja active Active
- 2019-12-30 TW TW108148385A patent/TWI813844B/zh active
-
2020
- 2020-01-02 US US16/732,406 patent/US11441580B2/en active Active
- 2020-01-07 EP EP20150428.9A patent/EP3680744B1/en active Active
- 2020-01-10 CN CN202010025425.3A patent/CN111434956B/zh active Active
- 2020-01-10 KR KR1020200003784A patent/KR20200087718A/ko active Search and Examination
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130118595A1 (en) | 2011-11-12 | 2013-05-16 | Festo Ag & Co. Kg | Pressure Regulating Device and Method of Operating a Pressure Regulating Device |
JP2017506383A (ja) | 2014-01-28 | 2017-03-02 | テスコム・コーポレーション | ベントバルブを組み込んだ電子コントローラ |
Also Published As
Publication number | Publication date |
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TW202034106A (zh) | 2020-09-16 |
KR20200087718A (ko) | 2020-07-21 |
CN111434956B (zh) | 2023-04-07 |
EP3680744A1 (en) | 2020-07-15 |
CN111434956A (zh) | 2020-07-21 |
US20200224680A1 (en) | 2020-07-16 |
TWI813844B (zh) | 2023-09-01 |
JP2020113018A (ja) | 2020-07-27 |
US11441580B2 (en) | 2022-09-13 |
EP3680744B1 (en) | 2024-03-06 |
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