WO2013060289A1 - Dispositif de commande électronique d'injection de carburant, intégré avec un capteur de position de papillon - Google Patents

Dispositif de commande électronique d'injection de carburant, intégré avec un capteur de position de papillon Download PDF

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Publication number
WO2013060289A1
WO2013060289A1 PCT/CN2012/083583 CN2012083583W WO2013060289A1 WO 2013060289 A1 WO2013060289 A1 WO 2013060289A1 CN 2012083583 W CN2012083583 W CN 2012083583W WO 2013060289 A1 WO2013060289 A1 WO 2013060289A1
Authority
WO
WIPO (PCT)
Prior art keywords
throttle position
position sensor
module
circuit board
control device
Prior art date
Application number
PCT/CN2012/083583
Other languages
English (en)
Chinese (zh)
Inventor
余小红
相硕琦
石磊
刘晓流
Original Assignee
德尔福（上海）动力推进系统有限公司
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 德尔福（上海）动力推进系统有限公司 filed Critical 德尔福（上海）动力推进系统有限公司
Publication of WO2013060289A1 publication Critical patent/WO2013060289A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D11/106—Detection of demand or actuation

Definitions

  • the utility model relates to an electrospray controller, in particular to an electrospray control device with an integrated throttle position sensor.
  • the EFI controller 11 supplies power to the resistive throttle position sensor 12 through the power line a to ensure its normal operation, and the resistive throttle position sensor 12 measures the voltage of the resistive throttle position measured by the probe. It is transmitted to the electrospray controller 11 through the signal line b, and the analog signal is converted into a digital signal by analog-to-digital conversion 14 to monitor the operating state of the engine.
  • the voltage throttle position sensor 12 is a contact position sensor, and the throttle position shaft 13 is connected to the valve position sensor through the sliding contact 15. The principle is similar to that of the sliding rheostat. Different slider positions indicate the throttle position by the partial pressure of the power source. .
  • the voltage throttle position sensor is a contact position sensor whose resistance unit is easily worn.
  • the signal of the voltage throttle position sensor is an analog signal with poor anti-interference ability.
  • the throttle position signal is transmitted to the EFI controller for one-way transmission, and the fault cannot be diagnosed by itself.
  • the voltage type throttle position sensor and the EFI controller need to be connected by separate wire harnesses and connectors.
  • the wire harness also has a certain cost.
  • the wire harness has a certain length, it is easy to introduce interference during the electrical signal transmission process. , anti-interference performance is poor.
  • the purpose of the utility model is to provide a cost in order to overcome the defects of the prior art described above.
  • An EFI control device with an integrated throttle position sensor comprising: a package housing, a controller module, a circuit board, a throttle position axis, a magnet and a throttle position sensor module, the controller module, and the section
  • the valve position sensor module and the power module are both mounted on the circuit board, and the controller module, the circuit board, the power module and the throttle position sensor module are collectively packaged in the package housing, and the throttle position axis is located in the package shell Externally and perpendicular to the circuit board, the magnet is fixed to the lower end of the throttle position shaft and is disposed corresponding to the throttle position sensor module in the package housing.
  • the throttle position sensor module is a non-contact Hall displacement sensor.
  • the throttle position sensor module is communicatively coupled to the controller module via an SPI data bus.
  • the utility model has the following advantages:
  • Non-contact The magnetic field of the sensor-induced magnet is non-contact and has no wear problems.
  • the signal is accurate: The signal is transmitted through the SPI digital protocol, and the signal is accurate.
  • Figure 1 is a schematic view showing the connection of a current voltage valve position sensor and an electrospray controller
  • Figure 2 is a schematic view of the structure of the present invention.
  • FIG. 3 is a schematic block diagram of the present invention. detailed description
  • an EFI control device with an integrated throttle position sensor includes a package housing 1.
  • the power module 7 is mounted on the circuit board 3 to supply power to the controller module 2 and the throttle position sensor module 6.
  • the controller module 2, the circuit board 3 and the throttle position sensor module 6 are collectively packaged in the package housing 1 to realize With the wireless beam connection, the package housing 1 has the function of interfacing with other components.
  • the throttle position shaft 4 is located outside the package housing 1, perpendicular to the circuit board 3, and the magnet 5 is fixed to the throttle position shaft 4, corresponding to the throttle position sensor module 6 in the package housing 1.
  • the utility model integrates the throttle position sensor module 6 and the controller module 2 in the same package, and the internal power supply module 7 supplies power to the controller module 2, the circuit board 3 and the throttle position sensor module 6.
  • the throttle position sensor module 6 adopts the Hall electromagnetic induction a principle to collect the throttle position by sensing the direction of the magnetic field generated by the magnet 5 fixed on the throttle shaft 4, and converts it into a digital angle signal through the circuit board 3.
  • the signal is transmitted bidirectionally to the controller module 2, and the controller module 2 detects the engine throttle position and integrates other information to perform corresponding calculations to obtain the operating state of the engine.
  • the throttle position signal is transmitted to the throttle position sensor module 6 through the magnetic field.
  • the throttle position sensor module 6 and the controller module 2 communicate via the digital SPI digital bus b for signal transmission and fault self-diagnosis.
  • SPI is a high-speed, full-duplex, synchronous communication bus with fast speed, reliable two-way communication and self-diagnosis.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

L'invention porte sur un dispositif de commande d'injection de carburant électronique intégré avec un capteur de position de papillon, qui comprend un corps enveloppe en forme de coquille (1), un module d'unité de commande (2), une carte de circuit (3), un arbre de position de papillon (4), un aimant (5), un module détecteur de la position du papillon (6), et un module d'alimentation en énergie (7). Le module d'unité de commande (2), le module détecteur de la position du papillon (6) et le module d'alimentation en énergie (7) sont tous montés sur la carte de circuit (3) ; le module d'unité de commande (2), la carte de circuit (3), le module d'alimentation en énergie (7) et le module détecteur de la position du papillon (6) sont enfermés ensemble dans le corps enveloppe en forme de coquille (1); l'arbre (4) de la position de papillon est situé en dehors du corps enveloppe en forme de coquille (1) et est perpendiculaire à la carte de circuit (3), et l'aimant (5) est fixé à une extrémité inférieure de l'arbre de la position de papillon (4) et est disposé d'une façon qui correspond au module de détecteur de la position du papillon (6), dans le corps enveloppe en forme de coquille (1). Le dispositif de commande présente les avantages tels qu'un faible coût, une haute fiabilité et une forte résistance aux interférences.
PCT/CN2012/083583 2011-10-26 2012-10-26 Dispositif de commande électronique d'injection de carburant, intégré avec un capteur de position de papillon WO2013060289A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201120414065 CN202300671U (zh) 2011-10-26 2011-10-26 集成节气门位置传感器的电喷控制装置
CN201120414065.2 2011-10-26

Publications (1)

Publication Number Publication Date
WO2013060289A1 true WO2013060289A1 (fr) 2013-05-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/083583 WO2013060289A1 (fr) 2011-10-26 2012-10-26 Dispositif de commande électronique d'injection de carburant, intégré avec un capteur de position de papillon

Country Status (2)

Country Link
CN (1) CN202300671U (fr)
WO (1) WO2013060289A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202300671U (zh) * 2011-10-26 2012-07-04 德尔福（上海）动力推进系统有限公司 集成节气门位置传感器的电喷控制装置
CN102735396A (zh) * 2012-07-18 2012-10-17 重庆长安志阳汽车电气有限责任公司 一种汽车发动机进气压力传感器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1571313A1 (fr) * 2004-03-04 2005-09-07 Dell'orto S.P.A. Unité d'alimentation integrée pour moteurs à combustion interne
CN1751176A (zh) * 2003-02-20 2006-03-22 株式会社三国 传感器模块组件和具有传感器模块组件的节气门装置
CN1800616A (zh) * 2006-01-04 2006-07-12 四川红光汽车机电有限公司 摩托车电喷节气门控制单元总成
CN101363368A (zh) * 2008-06-18 2009-02-11 浙江飞亚电子有限公司 一种节气门和控制器集成化单元及其制作方法
CN202300671U (zh) * 2011-10-26 2012-07-04 德尔福（上海）动力推进系统有限公司 集成节气门位置传感器的电喷控制装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1751176A (zh) * 2003-02-20 2006-03-22 株式会社三国 传感器模块组件和具有传感器模块组件的节气门装置
EP1571313A1 (fr) * 2004-03-04 2005-09-07 Dell'orto S.P.A. Unité d'alimentation integrée pour moteurs à combustion interne
CN1800616A (zh) * 2006-01-04 2006-07-12 四川红光汽车机电有限公司 摩托车电喷节气门控制单元总成
CN101363368A (zh) * 2008-06-18 2009-02-11 浙江飞亚电子有限公司 一种节气门和控制器集成化单元及其制作方法
CN202300671U (zh) * 2011-10-26 2012-07-04 德尔福（上海）动力推进系统有限公司 集成节气门位置传感器的电喷控制装置

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