专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014211103A 車載エンジン制御装置及びその制御方法有权
标题翻译：车用发动机控制器及其控制方法
公开(公告)号：JP2014211103A
公开(公告)日：2014-11-13
申请号：JP2013087082
申请日：2013-04-18
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： NISHIDA MITSUTAKA , NISHIZAWA OSAMU
IPC分类号： F02D41/20 , F02D45/00 , F02M51/00 , F02M51/06 , H02M3/155
CPC分类号： F02D41/28 , F02D41/20 , F02D2041/2003 , F02D2041/2006 , F02D2041/201 , F02D2041/2013 , F02D2041/2051 , F02D2041/2058
摘要：【課題】燃料噴射用電磁コイルの急速励磁用高電圧を生成する昇圧回路部において,制御定数の設定を容易化し,燃料噴射制御の精度の向上と,昇圧回路部の温度上昇の抑制を図る。【解決手段】昇圧用開閉素子206によって断続励磁されて,高圧コンデンサ204を高圧充電する誘導素子202において,電流検出抵抗201Aの両端電圧に比例した誘導素子電流Ixと,高圧コンデンサ204の分圧電圧である検出昇圧電圧Vxは,演算制御回路部110A内に設けられた高速A/D変換器を介して昇圧制御回路部210Aに入力され,昇圧制御回路部210Aは,今回の急速励磁から次回の急速励磁までに間に合うように誘導素子電流Ixを調整しながら,演算制御回路部110A内のマイクロプロセッサによって可変設定された目標とする昇圧高電圧Vhを得るよう昇圧用開閉素子206の開閉制御を行なう。【選択図】図2
摘要翻译：要解决的问题：为了便于设定控制常数，提高燃料喷射控制精度，并且抑制升压电路部分中的升压电路部分产生燃料喷射螺线管线圈的快速兴奋高压的温度升高。解决方案：在感应元件202由升压开关元件206间歇地激励，并且对高电压电容器204进行高电压充电，与电流检测电阻器201A上的电压成比例的电感元件电流Ix和被分离的检测到的升压电压Vx 高压电容器204的电压通过设置在运算控制电路部110A中的高速A / D转换器输入到升压控制电路部210A。升压控制电路部分210A控制升压开关元件206导通/截止，以便在运算控制电路部分110A中获得由微处理器可变地设置的目标升高高压Vh，同时调节电感元件电流Ix 来自当前快速激励的下次快速激励的时间。

2. 发明专利

JP2011241688A In-vehicle engine control device 有权
标题翻译：车内发动机控制装置
公开(公告)号：JP2011241688A
公开(公告)日：2011-12-01
申请号：JP2010112048
申请日：2010-05-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KIMURA TOMOHIRO , NISHIDA MITSUTAKA , NISHIZAWA OSAMU
IPC分类号： F02M51/06 , F02D41/04 , F02D41/20 , F02D45/00 , F02M51/00
CPC分类号： F02D41/20 , F02D41/062 , F02D2041/2006 , F02D2041/201 , F02D2200/101
摘要： PROBLEM TO BE SOLVED: To perform the overcurrent suppression of an in-vehicle battery and the thermal dispersion of a boosting circuit, in a boosting circuit for rapidly feeding power to a plurality of electromagnetic coils for driving an electromagnetic valve for fuel injection.SOLUTION: In an in-vehicle engine control device, a high-voltage capacitor 163 for rapid power feed is charged alternately from first and second inductive elements 161a, 161b intermittently driven by first and second boosting control circuits 160a, 160b alternately by first and second charging diodes 162a, 162b. During a period while one of the induction elements is energized from an in-vehicle battery 101, the other one of the induction elements releases accumulated electromagnetic energy to the high-voltage capacitor 163 so as to prevent a simultaneous passage of an excitation current, and the minimum cycle of alternate operation is regulated by first and second timer circuits 90a, 90b, so that an erroneous operation when starting driving is prevented.
摘要翻译：要解决的问题：为了进行用于快速向多个用于驱动用于燃料喷射的电磁阀的电磁线圈的电磁线圈供电的升压电路中执行车载电池的过电流抑制和升压电路的热分散。解决方案：在车载发动机控制装置中，用于快速供电的高电压电容器163交替地由第一和第二升压控制电路160a，160b间歇驱动的第一和第二电感元件161a，161b交替地交替地由第一和第二充电二极管162a，162b。在感应元件中的一个从车载电池101通电的期间，另一个感应元件将累积的电磁能释放到高压电容器163，以防止激励电流同时通过，并且交替操作的最小周期由第一和第二定时器电路90a，90b调节，从而防止开始驾驶时的错误操作。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010013988A In-vehicle electronic control device 有权
标题翻译：车内电子控制装置
公开(公告)号：JP2010013988A
公开(公告)日：2010-01-21
申请号：JP2008173697
申请日：2008-07-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWANAMI YASUHIKO , NISHIDA MITSUTAKA , KANZAKI SHOZO
IPC分类号： F02D45/00 , B60R16/033
CPC分类号： G07C5/085
摘要： PROBLEM TO BE SOLVED: To provide an in-vehicle electronic control device low i cost and low in power consumption for performing monitoring control during both the driving of a vehicle and the parking of the vehicle. SOLUTION: A main CPU 10 is fed from an in-vehicle battery 101 through a power supply switching element 102a and a main power supply circuit 112, and controls a plurality of electric loads 106a according to operating states of a plurality of input sensors 104a, 105a. A sub CPU 20 connected via a serial interface to the main CPU 10 is fed from the in-vehicle battery 101 through a sub power supply circuit 122, and monitors operations of the main CPU 10 and an input signal. The sub CPU 20 has low speed and a small memory capacity to operate at lower power consumption compared with the main CPU 10. Even in a parking state with the power switching element 102a opened, the sub CPU 20 continues single monitoring operation for only a predetermined period. After that, electrical supply switching elements 130, 137 are opened to disconnect an input interface power supply, and time keeping operation low in power consumption is performed using a low-speed clock signal source 25. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供低成本和低功耗的车载电子控制装置，用于在车辆行驶和车辆停车期间进行监视控制。解决方案：主CPU10通过电源开关元件102a和主电源电路112从车载电池101馈送，并且根据多个输入的操作状态来控制多个电负载106a 传感器104a，105a。通过串行接口连接到主CPU10的副CPU 20通过副电源电路122从车载电池101馈送，并监视主CPU10的操作和输入信号。副CPU 20与主CPU10相比具有低速度和小的存储容量，以较低的功耗进行操作。即使在功率开关元件102a打开的停车状态下，副CPU20只进行预定的一次监视操作期。之后，打开电源开关元件130,137以断开输入接口电源，并且使用低速时钟信号源25执行功耗低的时间保持操作。（C）2010， JPO＆INPIT

4. 发明专利

JP2005054665A Fuel injection valve control device 有权
标题翻译：燃油喷射阀控制装置
公开(公告)号：JP2005054665A
公开(公告)日：2005-03-03
申请号：JP2003286178
申请日：2003-08-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIDA MITSUTAKA , NISHIZAWA OSAMU
IPC分类号： F02M51/00 , F02D41/04 , F02D41/20 , F02D41/22 , F02D41/32 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection valve control device capable of injecting fuel even if any trouble occurs in a fuel pressure control means and also performing an evacuation operation so that a burnout accident does not occur. SOLUTION: In this fuel injection valve control device, electric power is rapidly supplied from an auxiliary power supply 7 boosted at valve opening timing to the solenoid 6 of a fuel injection valve through a first opening/closing element 21 and then continuously supplied from a main power supply 1 thereto through a second opening/closing element 25 to open the valve and hold the opening of the valve by a current so as to be returnable controlled by the second opening/closing element 25. At least either of current values of the rapid power supply and the holding of the opening of the valve is varied according to a change in fuel pressure to change the valve opening force and the valve opening holding force of the fuel injection valve so that, when fuel pressure is above a specified value and the rotational speed of the internal combustion engine is above a specified value, the rotational speed of the internal combustion engine can be suppressed to a specified value or less by controllably suppressing at least either of a fuel supply amount and an intake air amount. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在燃料压力控制装置中发生故障也能够喷射燃料并且还执行排气操作以使得不发生燃尽事故的燃料喷射阀控制装置。解决方案：在该燃料喷射阀控制装置中，通过第一打开/关闭元件21，从在气门开启时被升压的辅助电源7快速地供给燃料喷射阀的螺线管6，然后连续地供给从主电源1通过第二打开/关闭元件25打开阀并通过电流保持阀的开度，以便可由第二打开/关闭元件25控制。电流值并且阀的开度的保持根据燃料压力的变化而变化，以改变燃料喷射阀的阀打开力和阀开启保持力，使得当燃料压力高于规定值时值和内燃机的转速高于规定值时，可通过控制将内燃机的转速抑制在规定值以下可以抑制燃料供给量和进气量中的至少一个。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2010135549A On-board electronic control device 有权
标题翻译：车载电子控制装置
公开(公告)号：JP2010135549A
公开(公告)日：2010-06-17
申请号：JP2008309699
申请日：2008-12-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIDA MITSUTAKA , NISHIZAWA OSAMU , KANZAKI SHOZO
IPC分类号： H05K3/46 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To obtain an on-board electronic control device having a ground circuit of an on-board multilayer electronic substrate, in which fluctuation of a feeble signal voltage and inductive noise malfunction due to intermittence of a heavy load current are suppressed. SOLUTION: The ground layer of a multilayer electronic substrate 30A includes a power ground region 421 and a signal ground region 423 separated by a slit 422 for partition, an output element modules 32b, 32c to switch a heavy current, and a constant voltage power circuit element 31a to generate a stabilizing voltage for control are mounted in the power ground region 421, wherein a control circuit element 120 and an input and output interface circuit 34 are mounted in the signal ground region 423. Both ground regions 421, 423 are integrally connected in a specific connection region 424 located at the output portion of the constant voltage power supply circuit element 31a. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了获得具有板载多层电子基板的接地电路的车载电子控制装置，其中由于重负载电流的间歇引起的微弱信号电压和感应噪声故障的波动被压制。解决方案：多层电子基板30A的接地层包括由用于分隔的狭缝422分隔的电源接地区域421和信号接地区域423，用于切换大电流的输出元件模块32b，32c和恒定电流用于产生用于控制的稳定电压的高压电力电路元件31a安装在电源接地区域421中，其中控制电路元件120和输入和输出接口电路34安装在信号接地区域423中。接地区域421,423 一体地连接在位于恒压电源电路元件31a的输出部分的特定连接区域424中。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2004232493A Control device for fuel injection valve 有权
标题翻译：燃油喷射阀控制装置
公开(公告)号：JP2004232493A
公开(公告)日：2004-08-19
申请号：JP2003019187
申请日：2003-01-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： WATANABE TETSUJI , NISHIZAWA OSAMU , NISHIDA MITSUTAKA
IPC分类号： F02M51/00 , F02D41/04 , F02D41/20 , F02D41/22 , F02D41/34 , F02D45/00
CPC分类号： F02D41/20 , F02D2041/2051
摘要： PROBLEM TO BE SOLVED: To provide a control device for a fuel injection valve for stably injecting fuel even in voltage fluctuation of a battery and performing save operation in abnormality of an open/close element or an auxiliary power supply. SOLUTION: The control device comprises: the auxiliary power supply 6 boosting voltage of a main power supply 1; a first open/close element 20 for rapidly feeding from the auxiliary power supply 6 to an electromagnetic solenoid 27; a second open/close element 24 for continuously feeding from the main power supply 1 to the electromagnetic solenoid 27 and performing an ON/OFF control to maintain the feeding; a third open/close element 26 breaking these fed electric currents; and a control means controlling the feeding. Normally, the control device performs the feeding, in the order of the rapid feeding, continuous feeding, and maintained feeding. If any abnormality occurs in the auxiliary power supply, the rapid feeding and continuous feeding are performed for the save operation, if any abnormality occurs in the open/close element, operation of the system is stopped and the save operation is performed, and a minimum value of output voltage of the auxiliary power supply is set to be larger than a maximum value of the voltage of the main power supply, and boosting operation of the auxiliary power supply 6 is stopped during the rapid feeding. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在电池的电压波动下也可稳定地喷射燃料的燃料喷射阀的控制装置，并且在打开/关闭元件或辅助电源的异常中执行保存操作。解决方案：控制装置包括：辅助电源6升高主电源1的电压; 用于从辅助电源6快速进给到电磁螺线管27的第一开/关元件20; 第二打开/关闭元件24，用于从主电源1连续地馈送到电磁螺线管27，并执行ON / OFF控制以保持馈送; 断开这些馈电电流的第三开/关元件26; 以及控制装置。通常，控制装置按照快速进给，连续进给和维持进给的顺序进行进给。如果辅助电源发生异常，则进行快速进给和连续进给以进行保存动作，如果打开/关闭元件发生异常，则停止系统的动作，进行保存动作，最小化辅助电源的输出电压的值被设定为大于主电源的电压的最大值，并且在快速进给期间辅助电源6的升压动作停止。版权所有（C）2004，JPO＆NCIPI

7. 发明专利

JP2013195136A Electric leak resistance detector and electric leak resistance detection method of on-vehicle high voltage device 有权
标题翻译：电动车辆高电压装置的电力泄漏电阻检测器和电气泄漏电阻检测方法
公开(公告)号：JP2013195136A
公开(公告)日：2013-09-30
申请号：JP2012060358
申请日：2012-03-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIDA MITSUTAKA , ZUSHI YUJI , YASUKAWA KOICHI
IPC分类号： G01R31/02 , B60L3/00 , H02H3/05 , H02H3/16 , H02H3/44
CPC分类号： B60L3/12 , B60L3/0069 , B60L11/1803 , B60L15/20 , B60L2240/421 , B60L2240/547 , B60L2240/80 , B60L2250/10 , B60L2250/16 , B60L2270/145 , G01R27/18 , Y02T10/645 , Y02T10/7005 , Y02T10/72 , Y02T10/7275
摘要： PROBLEM TO BE SOLVED: To provide an electric leak resistance detector capable of quickly detecting a changing state of resistance due to electric leak between a vehicle body and an on-vehicle high voltage device insulated from the vehicle body.SOLUTION: An electric leak resistance detector includes a coupling capacitor 51 whose one end is connected to an on-vehicle high voltage device 60X and whose other end is connected to a repeat signal output circuit 30A. The coupling capacitor 51 is charged and discharged by operations of charging/discharging switching element 31 which operates in response to a repeat pulse signal PLS. An electric leak resistance Rx is measured as a function of a transition period during which a monitoring voltage Vx, which is an electric potential of the other end of the coupling capacitor 51, changes from predetermined voltage to further predetermined voltage. When the measured electric leak resistance Rx becomes equal to or less than a limit electric leak resistance Rx0, a resistance abnormality decision output ER1 is generated.
摘要翻译：要解决的问题：提供一种能够快速检测由车体与车体绝缘的车载高压装置之间的漏电引起的电阻的变化状态的漏电检测器。解决方案：一种防漏电检测器包括耦合电容器51，其一端连接到车载高压装置60X，并且另一端连接到重复信号输出电路30A。耦合电容器51通过响应于重复脉冲信号PLS操作的充电/放电开关元件31的操作而充电和放电。作为作为耦合电容器51的另一端的电位的监视电压Vx从预定电压变化到更进一步的预定电压的过渡期间，测量漏电阻Rx。当测得的漏电阻Rx变得等于或小于极限漏电电阻Rx0时，产生电阻异常判定输出ER1。

8. 发明专利

JP2010265811A On-vehicle engine control device 有权
标题翻译：车载发动机控制装置
公开(公告)号：JP2010265811A
公开(公告)日：2010-11-25
申请号：JP2009117708
申请日：2009-05-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIDA MITSUTAKA , NISHIZAWA OSAMU , KIMURA TOMOHIRO
IPC分类号： F02D41/20 , F02D17/00 , F02D29/02 , F02D45/00
CPC分类号： F02D41/20 , F02D41/042 , F02D41/062 , F02D2041/2006 , F02N11/0818 , F02N11/0862 , F02N2200/022 , Y02T10/48
摘要： PROBLEM TO BE SOLVED: To provide an on-vehicle engine control device without causing a delay in starting an engine by an output voltage shortage, by securing the output voltage required when starting the engine, by restraining the electric power consumption of a boosting circuit when stopping the engine. SOLUTION: An electromagnetic coil 20 for fuel injection is supplied with electric power via a second opening-closing element 41b from an on-vehicle battery 12, and performs quick excitation of a short time via a first opening-closing element 41a from the boosting circuit 11A. When stopping the engine, the output voltage of the booting circuit 11A is restrained in voltage less than target high voltage Vh up to the starting operation of the engine. When starting the starting operation of the engine, the boosting restraint of the boosting circuit 11A is released before starting fuel injection control by the first opening-closing element 41a and the second opening-closing element 41b, and is controlled in the relationship of increasing up to the target high voltage Vh until the time when starting the fuel injection control when an engine speed of the engine exceeds predetermined critical rotation by a starting electric motor 17. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种车载发动机控制装置，通过在启动发动机时确保所需的输出电压，通过抑制发动机的电力消耗，而不会由于输出电压短缺而引起发动机起动延迟停止发动机时升压回路。解决方案：用于燃料喷射的电磁线圈20经由来自车载电池12的第二开闭元件41b供给电力，并经由第一开闭元件41a从短时间内快速激励升压电路11A。停止发动机时，启动电路11A的输出电压在直到起动运转的情况下被抑制在低于目标高电压Vh的电压。在起动发动机的起动时，通过第一开闭元件41a和第二开闭元件41b开始燃料喷射控制之前，升压电路11A的升压抑制被解除，并且被控制在增加的关系达到目标高电压Vh，直到当起动电动机17发动机的发动机转速超过预定的临界旋转时开始燃料喷射控制的时间。（C）2011，JPO＆INPIT

9. 发明专利

JP2014047655A On-vehicle engine control device 有权
标题翻译：车载发动机控制装置
公开(公告)号：JP2014047655A
公开(公告)日：2014-03-17
申请号：JP2012189432
申请日：2012-08-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIDA MITSUTAKA , NISHIZAWA OSAMU
IPC分类号： F02D41/20 , F02D41/22 , F02D45/00
CPC分类号： F02D41/20 , F02D41/28 , F02D41/30 , F02D2041/2003 , F02D2041/202 , F02D2041/2027 , F02D2041/2055 , F02M51/06
摘要： PROBLEM TO BE SOLVED: To provide an on-vehicle engine control device having higher accuracy on rapid excitation control and opening valve holding control, for a plurality of electromagnetic coils driving a solenoid valve for fuel injection.SOLUTION: An operation control circuit part 110A includes a microprocessor 111, an auxiliary control circuit control part 190A, and a high speed A/D converter 115 for receiving detection signals of excitation current for electromagnetic coils 81 to 84. The auxiliary control circuit control part 190A implements open/close control of a power supply control switching element with a value comparator and a dedicated circuit part, based on an opening valve command signal generated by the microprocessor 111 and excitation current setting information, monitors and stores at least either one of a peak current value of rapid excitation current or time at a peak current occurrence. The microprocessor 111 performs compensation control by referring to the monitored and stored data. The operation control circuit part 110A performs fuel injection control while reducing a load for high speed control in the microprocessor 111.
摘要翻译：要解决的问题：提供一种在快速激励控制和打开阀保持控制方面具有较高精度的车载发动机控制装置，用于驱动用于燃料喷射的电磁阀的多个电磁线圈。解决方案：操作控制电路部分110A包括微处理器111，辅助控制电路控制部分190A和用于接收电磁线圈81至84的激励电流检测信号的高速A / D转换器115.辅助控制电路控制部分190A实现电源的开/关控制具有值比较器和专用电路部分的供电控制开关元件基于由微处理器111产生的开阀指令信号和励磁电流设定信息，监视并存储快速励磁电流或时间的峰值电流值中的至少一个在峰值电流发生。微处理器111通过参照所监视和存储的数据进行补偿控制。操作控制电路部分110A在减少微处理器111中的高速控制的负载的同时进行燃料喷射控制。

10. 发明专利

JP2012244679A On-vehicle electronic control device 有权
标题翻译：车载电子控制装置
公开(公告)号：JP2012244679A
公开(公告)日：2012-12-10
申请号：JP2011110276
申请日：2011-05-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIDA MITSUTAKA , KIMURA TOMOHIRO , FUJITA MASAHIDE , ZUSHI YUJI
IPC分类号： H02J1/00 , B60R16/02 , G06F1/26
CPC分类号： B60R16/03 , G06F1/30 , G06F1/3293
摘要： PROBLEM TO BE SOLVED: To provide a simple constant voltage power supply circuit for a microprocessor including a standby open-circuit switch.SOLUTION: A fourth constant voltage power supply circuit 40D to which electric power is directly supplied from an on-vehicle battery 101 is parallel-connected through a series resistor 41 to a second constant voltage power supply circuit 20S to which electric power is supplied from the on-vehicle battery 101 through an output contact 102a of a power supply relay and is connected to a driving power supply terminal of a microprocessor 120A. When the output contact 102a is closed, the microprocessor 120A is operated by output voltage from the second constant voltage power supply circuit 20S and an output current from the forth constant voltage power supply circuit 40D is restricted to a predetermined value or less by the series resistor 41. In operation stop that a power supply switch 103 is opened, a fine standby current is supplied from the fourth constant voltage power supply circuit 40D to the microprocessor 120A.
摘要翻译：要解决的问题：为包括备用开路开关的微处理器提供简单的恒压电源电路。解决方案：从车载电池101直接供电的第四恒压电源电路40D通过串联电阻器41并联连接到电力为的第二恒压电源电路20S 通过电源继电器的输出触点102a从车载电池101提供，并连接到微处理器120A的驱动电源端子。当输出触点102a闭合时，微处理器120A由来自第二恒压电源电路20S的输出电压操作，并且来自第四恒压电源电路40D的输出电流被串联电阻器限制在预定值以下在操作中停止电源开关103断开，从第四恒压电源电路40D向微处理器120A提供精细待机电流。版权所有（C）2013，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式