KR100653878B1 - 펄스폭변조 구동용 솔레노이드의 온도보상장치 - Google Patents
펄스폭변조 구동용 솔레노이드의 온도보상장치 Download PDFInfo
- Publication number
- KR100653878B1 KR100653878B1 KR1020050131835A KR20050131835A KR100653878B1 KR 100653878 B1 KR100653878 B1 KR 100653878B1 KR 1020050131835 A KR1020050131835 A KR 1020050131835A KR 20050131835 A KR20050131835 A KR 20050131835A KR 100653878 B1 KR100653878 B1 KR 100653878B1
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- KR
- South Korea
- Prior art keywords
- solenoid
- current
- resistor
- duty ratio
- temperature
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
- B60T13/667—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems and combined with electro-magnetic brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
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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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (3)
- 플라이백 다이오드 보호회로를 갖춘 드라이버의 PWM 구동에 따라 밸브를 구동시키는 솔레노이드에 있어서,상기 솔레노이드에 연결되어 솔레노이드의 온도변화에 따른 전류를 측정하는 전류측정부; 및상기 전류측정부에서 측정된 전류값을 입력 받아 솔레노이드 저항의 전류를 추정하고, 이 측정전류와 추정전류에 따라 솔레노이드 저항값을 추정하여 상기 솔레노이드의 온도변화에 따른 PWM 듀티비를 보상하는 제어부를포함하는 것을 특징으로 하는 펄스폭변조 구동용 솔레노이드의 온도보상장치.
- 제 1항에 있어서,상기 전류측정부는 전류검출을 위한 저항(Ri)과, 상기 저항(Ri)에 의해 검출된 값을 차등 증폭하여 전류를 측정하는 증폭부로 구성된 것을 특징으로 하는 펄스폭변조 구동용 솔레노이드의 온도보상장치.
- 제 1항에 있어서,상기 제어부는 PWM 구동 시 상기 솔레노이드에 흐르는 전류가 듀티비에 비례하는 점을 이용하여 듀티비를 재설정하는 매 제어주기마다 측정전류와 추정전류를 이용하여 솔레노이드 저항값을 추정하는 것을 특징으로 하는 펄스폭변조 구동용 솔레노이드의 온도보상장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050131835A KR100653878B1 (ko) | 2005-12-28 | 2005-12-28 | 펄스폭변조 구동용 솔레노이드의 온도보상장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050131835A KR100653878B1 (ko) | 2005-12-28 | 2005-12-28 | 펄스폭변조 구동용 솔레노이드의 온도보상장치 |
Publications (1)
Publication Number | Publication Date |
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KR100653878B1 true KR100653878B1 (ko) | 2006-12-05 |
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KR1020050131835A KR100653878B1 (ko) | 2005-12-28 | 2005-12-28 | 펄스폭변조 구동용 솔레노이드의 온도보상장치 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100771803B1 (ko) * | 2006-03-20 | 2007-10-30 | 현대모비스 주식회사 | 에이비에스장치용 솔레노이드밸브의 듀티 비 산출 방법 |
CN115243946A (zh) * | 2020-04-08 | 2022-10-25 | 采埃孚商用车系统欧洲有限公司 | 用于驱控流体电磁阀的方法和设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0995229A (ja) * | 1995-09-29 | 1997-04-08 | Nissan Motor Co Ltd | ブレーキ液圧制御装置 |
KR20030051909A (ko) * | 2001-12-20 | 2003-06-26 | 주식회사 만도 | 차량용 솔레노이드 밸브의 듀티비 보정장치 |
KR20030067838A (ko) * | 2002-02-08 | 2003-08-19 | 주식회사 만도 | 솔레노이드 코일의 온도변화 모니터링 장치 |
-
2005
- 2005-12-28 KR KR1020050131835A patent/KR100653878B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0995229A (ja) * | 1995-09-29 | 1997-04-08 | Nissan Motor Co Ltd | ブレーキ液圧制御装置 |
KR20030051909A (ko) * | 2001-12-20 | 2003-06-26 | 주식회사 만도 | 차량용 솔레노이드 밸브의 듀티비 보정장치 |
KR20030067838A (ko) * | 2002-02-08 | 2003-08-19 | 주식회사 만도 | 솔레노이드 코일의 온도변화 모니터링 장치 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100771803B1 (ko) * | 2006-03-20 | 2007-10-30 | 현대모비스 주식회사 | 에이비에스장치용 솔레노이드밸브의 듀티 비 산출 방법 |
CN115243946A (zh) * | 2020-04-08 | 2022-10-25 | 采埃孚商用车系统欧洲有限公司 | 用于驱控流体电磁阀的方法和设备 |
CN115243946B (zh) * | 2020-04-08 | 2024-05-24 | 采埃孚商用车系统欧洲有限公司 | 用于驱控流体电磁阀的方法和设备 |
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