WO2017084480A1 - Ignition system having high-voltage voltage-stabilized energy storage device - Google Patents
Ignition system having high-voltage voltage-stabilized energy storage device Download PDFInfo
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- WO2017084480A1 WO2017084480A1 PCT/CN2016/103565 CN2016103565W WO2017084480A1 WO 2017084480 A1 WO2017084480 A1 WO 2017084480A1 CN 2016103565 W CN2016103565 W CN 2016103565W WO 2017084480 A1 WO2017084480 A1 WO 2017084480A1
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- ignition
- coil
- switch
- energy storage
- storage device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
- F02P3/045—Layout of circuits for control of the dwell or anti dwell time
Definitions
- the invention relates to an engine ignition system, and mainly relates to an ignition coil, and particularly relates to an ignition system with a high voltage regulated energy storage device.
- the ignition system of the engine mainly includes an electronic control unit (Electronic Control) Unit, referred to as ECU), the ignition system related sensors, ignition switch, ignition coil and spark plug, wherein the ignition coil is the core component of the engine ignition system.
- ECU Electronic Control
- the mainstream ignition coils on the market include an end ignition coil and a pen ignition coil, and the configurations of the two are basically the same.
- the main structure includes a primary coil 1, a secondary coil 2, and a magnetic core 3 and Ignition Switch.
- the ignition switch is controlled by the engine ECU.
- the ECU sends a high level signal to turn the ignition switch on, the primary coil 1 starts to charge, and the energy is stored in the iron core 3; at the ignition timing of the engine, the ECU emits a low level signal, the ignition switch is quickly turned off, and the primary current is suddenly changed.
- the magnetic field of the iron core 3 is abrupt, and the secondary coil 2 instantaneously induces tens of thousands of volts of high voltage, and the ignition of the mixture is achieved by the spark plug.
- EGR exhaust Gas Recirculation
- the technical problem to be solved by the present invention is to provide an ignition system with a high-voltage regulated energy storage device, which can solve the problem of insufficient ignition energy of an engine of current supercharging, direct injection, homogeneous combustion, lean combustion and high EGR rate, and reduce The probability of fire, improve combustion efficiency and reduce emissions.
- the ignition system with a high voltage regulated energy storage device comprises an ECU, an ignition switch, an ignition coil, a high voltage switch, a high voltage regulated energy storage device, and the ignition coil includes a primary coil and a secondary The coil and the iron core, wherein the ignition switch is electrically connected to the primary coil and the ECU, respectively, and the high voltage switch is electrically connected to the ECU, the high voltage stabilized energy storage device and the secondary coil of the ignition coil, respectively.
- the ECU controls the ignition switch to turn on to charge the primary coil of the ignition coil.
- the ECU controls the ignition switch to turn off and simultaneously turns on the high voltage switch.
- the pressure storage device discharges to the secondary coil of the ignition coil through the opened high voltage switch.
- the ECU controls the high voltage switch to be turned off until the ignition cycle ends. or,
- the ECU controls the ignition switch to charge to charge the primary coil of the ignition coil to a preset charging time.
- the ECU Before the primary coil is charged, the ECU first controls the high voltage switch to open, so that the high voltage regulated energy storage device passes the open high voltage switch to the secondary of the ignition coil. The coil is discharged, and then the ignition switch is turned off.
- the ECU controls the high voltage switch to be turned off until the end of the ignition period.
- the high voltage regulated energy storage device is a DC voltage converter or a DC high voltage power supply.
- the invention increases the high-pressure energy storage part on the basis of the traditional ignition system, and can freely adjust the discharge time and the ignition energy according to the requirement of the ignition energy of the engine, thereby reducing the fire probability, improving the combustion efficiency, increasing the engine power output, and reducing the emission. .
- Figure 1 is a schematic view of a prior art ignition system
- FIG. 2 is a schematic view of the ignition system of the present invention.
- Figure 3 is a schematic view of the ignition timing control of the present invention.
- the ignition system with a high voltage regulated energy storage device comprises an ECU, an ignition switch, an ignition coil, a high voltage switch, a high voltage regulated energy storage device, and the ignition coil includes a primary coil and a secondary The coil and the iron core, wherein the ignition switch is electrically connected to the primary coil and the ECU, respectively, and the high voltage switch is electrically connected to the ECU, the high voltage stabilized energy storage device and the secondary coil of the ignition coil, respectively.
- the ECU controls the ignition switch to turn on to charge the primary coil of the ignition coil.
- the ECU controls the ignition switch to turn off and simultaneously turns on the high voltage switch, and the high voltage regulated energy storage device passes The open high voltage switch discharges to the secondary coil of the ignition coil.
- the ECU controls the high voltage switch to be turned off until the end of the ignition period; or, the ECU controls the ignition switch to open as the primary coil of the ignition coil.
- the charging reaches the preset charging time.
- the ECU Before the primary coil is charged, the ECU first controls the high-voltage switch to open, so that the high-voltage regulated energy storage device discharges to the secondary coil of the ignition coil through the opened high-voltage switch, and then controls the ignition switch to be turned off. After the stage coil discharge reaches the preset discharge time, the ECU controls the high voltage switch to close until the end of the ignition cycle.
- the ignition cycle of the ignition coil is T4.
- the ECU sends a signal to turn on the ignition switch connected to the primary coil, and the primary coil charging time of the ignition coil is T1, and the charging time is to be reached.
- T2 T2 ⁇ T1
- the ECU sends a signal to turn on the high voltage switch
- the high voltage regulated energy storage device discharges to the secondary coil through the open high voltage switch, and the discharge time is T3, to be discharged.
- the ECU sends a signal to turn off the high voltage switch until the end of the ignition cycle.
- the high voltage regulated energy storage device comprises a voltage stabilizing unit and an energy storage unit, wherein the voltage stabilizing unit is implemented by a voltage stabilizing circuit, and the energy storage unit is a direct current direct current.
- Converter referred to as DC-DC
- the voltage regulator unit ensures stable high-voltage output of the high-voltage regulated energy storage device through feedback.
- the invention not only retains the advantages of the current mainstream ignition system, but also solves the problem that the ignition energy of the ignition coil is insufficient.
- the ignition coil secondary coil is used to ignite the mixture at a tens of thousands of volts generated at the moment the primary coil is turned off.
- the high-voltage energy storage device is used to inject additional energy into the secondary coil, and by controlling the opening and closing time of the high-voltage switch. Free adjustment of ignition energy.
- the regulation of the energy storage device is achieved by setting internal feedback, which outputs a stable high voltage of several thousand volts, which can provide a stable high voltage for maintaining the discharge of the coil secondary under various operating conditions of the engine.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
Provided is an ignition system having a high-voltage voltage-stabilized energy storage device, comprising an ECU, an ignition switch, an ignition coil, a high-voltage switch, and a high-voltage voltage-stabilized energy storage device; the ignition coil comprises a primary winding, a secondary winding, and an iron core; the ignition switch is electrically connected to the primary winding and to the ECU; the high-voltage switch is electrically connected to the ECU, the high-voltage voltage-stabilized energy storage device, and the secondary winding of the ignition coil. On the basis of conventional ignition systems, the present ignition system has an added high-voltage energy storage part, and is capable of freely adjusting the electrical discharge time and ignition energy according to the ignition-energy requirements of the engine; thus the likelihood of misfire is reduced, combustion efficiency is improved, engine power output is increased, and emissions are reduced.
Description
本发明与发动机点火***有关,主要涉及点火线圈,具体属于一种带高压稳压蓄能装置的点火***。 The invention relates to an engine ignition system, and mainly relates to an ignition coil, and particularly relates to an ignition system with a high voltage regulated energy storage device.
发动机的点火***主要包括电子控制单元(Electronic Control
Unit,简称ECU)、与点火***相关的传感器、点火开关、点火线圈以及火花塞,其中点火线圈是发动机点火***的核心零部件。目前市场上主流的点火线圈包括端式点火线圈和笔式点火线圈,二者的构成基本相同,如图1所示,主要结构包括初级线圈1、次级线圈2以及导磁的铁芯3和点火开关。 The ignition system of the engine mainly includes an electronic control unit (Electronic Control)
Unit, referred to as ECU), the ignition system related sensors, ignition switch, ignition coil and spark plug, wherein the ignition coil is the core component of the engine ignition system. At present, the mainstream ignition coils on the market include an end ignition coil and a pen ignition coil, and the configurations of the two are basically the same. As shown in FIG. 1, the main structure includes a primary coil 1, a secondary coil 2, and a magnetic core 3 and Ignition Switch.
如图1所示,点火开关由发动机ECU控制。工作时,ECU发出高电平信号,使点火开关打开,初级线圈1开始充电,能量储存在铁芯3中;在发动机点火时刻,ECU发出低电平信号,点火开关迅速关闭,初级电流突变引起铁芯3的磁场突变,次级线圈2瞬时感应出数万伏高压,通过火花塞击穿混合气实现发动机点火。
As shown in Figure 1, the ignition switch is controlled by the engine ECU. During operation, the ECU sends a high level signal to turn the ignition switch on, the primary coil 1 starts to charge, and the energy is stored in the iron core 3; at the ignition timing of the engine, the ECU emits a low level signal, the ignition switch is quickly turned off, and the primary current is suddenly changed. The magnetic field of the iron core 3 is abrupt, and the secondary coil 2 instantaneously induces tens of thousands of volts of high voltage, and the ignition of the mixture is achieved by the spark plug.
随着法规对燃油经济性和排放的日益严苛,以及对发动机动力性的追求,加之新技术如增压、直喷、稀薄燃烧、均质燃烧及高EGR(Exhaust Gas
Recirculation,简称EGR)率发动机的出现,对发动机点火***提出了越来越高的要求,尤其是点火能量。由于安装尺寸的限制,点火线圈不能简单地通过增加尺寸来增加能量输出,并且作为点火***核心零部件的点火线圈,当点火线圈的结构固定时,线圈能储存传递的能量有限,根本无法按照发动机的实际需求自由调节点火能量。
With regulations increasingly fuel economy and emissions, and the pursuit of engine power, coupled with new technologies such as supercharged, direct injection, lean combustion, homogeneous combustion and high EGR (Exhaust Gas
Recirculation, referred to as EGR) rate engine, has placed increasing demands on the engine ignition system, especially the ignition energy. Due to the limitation of the installation size, the ignition coil cannot simply increase the size to increase the energy output, and as the ignition coil of the core component of the ignition system, when the structure of the ignition coil is fixed, the energy stored in the coil can be stored and limited, and the engine cannot be used at all. The actual demand freely regulates the ignition energy.
本发明所要解决的技术问题是提供一种带高压稳压蓄能装置的点火***,可以解决目前增压、直喷、均质燃烧、稀薄燃烧和高EGR率的发动机的点火能量不足问题,降低失火概率,提高燃烧效率,降低排放。
The technical problem to be solved by the present invention is to provide an ignition system with a high-voltage regulated energy storage device, which can solve the problem of insufficient ignition energy of an engine of current supercharging, direct injection, homogeneous combustion, lean combustion and high EGR rate, and reduce The probability of fire, improve combustion efficiency and reduce emissions.
为解决上述技术问题,本发明提供的带高压稳压蓄能装置的点火***,包括ECU、点火开关、点火线圈、高压开关、高压稳压蓄能装置,所述点火线圈包括初级线圈、次级线圈和铁芯,其中点火开关分别与初级线圈和ECU电性连接,所述高压开关分别与ECU、高压稳压蓄能装置和点火线圈的次级线圈电性连接。
In order to solve the above technical problem, the ignition system with a high voltage regulated energy storage device provided by the present invention comprises an ECU, an ignition switch, an ignition coil, a high voltage switch, a high voltage regulated energy storage device, and the ignition coil includes a primary coil and a secondary The coil and the iron core, wherein the ignition switch is electrically connected to the primary coil and the ECU, respectively, and the high voltage switch is electrically connected to the ECU, the high voltage stabilized energy storage device and the secondary coil of the ignition coil, respectively.
在上述***中,在一个点火周期内,ECU控制点火开关打开为点火线圈的初级线圈充电,当初级线圈充电达到预设的充电时间后,ECU控制点火开关关闭同时打开高压开关,所述高压稳压蓄能装置通过打开的高压开关向点火线圈的次级线圈放电,当次级线圈放电达到预设的放电时间后,ECU控制高压开关关闭直至该点火周期结束。或者,
ECU控制点火开关打开为点火线圈的初级线圈充电达到预设的充电时间,在初级线圈充电结束前,ECU先控制高压开关打开使高压稳压蓄能装置通过打开的高压开关向点火线圈的次级线圈放电,再控制点火开关关闭,当次级线圈放电达到预设的放电时间后,ECU控制高压开关关闭直至该点火周期结束。
In the above system, during one ignition cycle, the ECU controls the ignition switch to turn on to charge the primary coil of the ignition coil. When the primary coil is charged for a preset charging time, the ECU controls the ignition switch to turn off and simultaneously turns on the high voltage switch. The pressure storage device discharges to the secondary coil of the ignition coil through the opened high voltage switch. When the secondary coil discharge reaches the preset discharge time, the ECU controls the high voltage switch to be turned off until the ignition cycle ends. or,
The ECU controls the ignition switch to charge to charge the primary coil of the ignition coil to a preset charging time. Before the primary coil is charged, the ECU first controls the high voltage switch to open, so that the high voltage regulated energy storage device passes the open high voltage switch to the secondary of the ignition coil. The coil is discharged, and then the ignition switch is turned off. When the secondary coil discharge reaches the preset discharge time, the ECU controls the high voltage switch to be turned off until the end of the ignition period.
在上述***中,所述高压稳压蓄能装置为直流电压转换器或直流高压电源。 In the above system, the high voltage regulated energy storage device is a DC voltage converter or a DC high voltage power supply.
本发明在传统点火***的基础上,增加了高压蓄能部分,能够按照发动机对点火能量的需求自由地调节放电时间和点火能量,从而降低失火概率,提高燃烧效率,增加发动机动力输出,减少排放。
The invention increases the high-pressure energy storage part on the basis of the traditional ignition system, and can freely adjust the discharge time and the ignition energy according to the requirement of the ignition energy of the engine, thereby reducing the fire probability, improving the combustion efficiency, increasing the engine power output, and reducing the emission. .
图1为现有的点火***的示意图; Figure 1 is a schematic view of a prior art ignition system;
图2为本发明的点火***的示意图; Figure 2 is a schematic view of the ignition system of the present invention;
图3为本发明的点火时序控制示意图。 Figure 3 is a schematic view of the ignition timing control of the present invention.
下面结合附图与具体实施方式对本发明作进一步详细的说明。 The present invention will be further described in detail below with reference to the drawings and specific embodiments.
本发明提供的带高压稳压蓄能装置的点火***,如图2所示,包括ECU、点火开关、点火线圈、高压开关、高压稳压蓄能装置,所述点火线圈包括初级线圈、次级线圈和铁芯,其中点火开关分别与初级线圈和ECU电性连接,所述高压开关分别与ECU、高压稳压蓄能装置和点火线圈的次级线圈电性连接。
The ignition system with a high voltage regulated energy storage device provided by the present invention, as shown in FIG. 2, comprises an ECU, an ignition switch, an ignition coil, a high voltage switch, a high voltage regulated energy storage device, and the ignition coil includes a primary coil and a secondary The coil and the iron core, wherein the ignition switch is electrically connected to the primary coil and the ECU, respectively, and the high voltage switch is electrically connected to the ECU, the high voltage stabilized energy storage device and the secondary coil of the ignition coil, respectively.
在一个点火周期内,ECU控制点火开关打开为点火线圈的初级线圈充电,当初级线圈充电达到预设的充电时间后,ECU控制点火开关关闭同时打开高压开关,所述高压稳压蓄能装置通过打开的高压开关向点火线圈的次级线圈放电,当次级线圈放电达到预设的放电时间后,ECU控制高压开关关闭直至该点火周期结束;或者,ECU控制点火开关打开为点火线圈的初级线圈充电达到预设的充电时间,在初级线圈充电结束前,ECU先控制高压开关打开使高压稳压蓄能装置通过打开的高压开关向点火线圈的次级线圈放电,再控制点火开关关闭,当次级线圈放电达到预设的放电时间后,ECU控制高压开关关闭直至该点火周期结束。
During an ignition cycle, the ECU controls the ignition switch to turn on to charge the primary coil of the ignition coil. When the primary coil is charged for a preset charging time, the ECU controls the ignition switch to turn off and simultaneously turns on the high voltage switch, and the high voltage regulated energy storage device passes The open high voltage switch discharges to the secondary coil of the ignition coil. When the secondary coil discharge reaches the preset discharge time, the ECU controls the high voltage switch to be turned off until the end of the ignition period; or, the ECU controls the ignition switch to open as the primary coil of the ignition coil. The charging reaches the preset charging time. Before the primary coil is charged, the ECU first controls the high-voltage switch to open, so that the high-voltage regulated energy storage device discharges to the secondary coil of the ignition coil through the opened high-voltage switch, and then controls the ignition switch to be turned off. After the stage coil discharge reaches the preset discharge time, the ECU controls the high voltage switch to close until the end of the ignition cycle.
具体来说,如图3所示,点火线圈的点火周期为T4,在一个点火周期内,ECU发送信号打开与初级线圈相连的点火开关,点火线圈的初级线圈充电时间为T1,待达到充电时间时ECU发送信号关闭点火开关,经过T2(T2≤T1)后,ECU发送信号打开高压开关,那么高压稳压蓄能装置通过打开的高压开关向次级线圈放电,放电时间为T3,待达到放电时间时,ECU发送信号关闭高压开关直至点火周期结束。
Specifically, as shown in FIG. 3, the ignition cycle of the ignition coil is T4. During one ignition cycle, the ECU sends a signal to turn on the ignition switch connected to the primary coil, and the primary coil charging time of the ignition coil is T1, and the charging time is to be reached. When the ECU sends a signal to turn off the ignition switch, after T2 (T2 ≤ T1), the ECU sends a signal to turn on the high voltage switch, then the high voltage regulated energy storage device discharges to the secondary coil through the open high voltage switch, and the discharge time is T3, to be discharged. At the time, the ECU sends a signal to turn off the high voltage switch until the end of the ignition cycle.
所述高压稳压蓄能装置包括稳压单元和蓄能单元,其中稳压单元采用稳压电路实现,蓄能单元为直流电压转换器(direct current direct current
converter,简称DC-DC)或直流高压电源,稳压单元通过反馈保证高压稳压蓄能装置输出稳定的高压。
The high voltage regulated energy storage device comprises a voltage stabilizing unit and an energy storage unit, wherein the voltage stabilizing unit is implemented by a voltage stabilizing circuit, and the energy storage unit is a direct current direct current.
Converter, referred to as DC-DC) or DC high-voltage power supply, the voltage regulator unit ensures stable high-voltage output of the high-voltage regulated energy storage device through feedback.
以上通过具体实施例对本发明进行了详细的说明,但这些并非构成对本发明的限制。在不脱离本发明原理的情况下,本领域的技术人员可做出许多变形和等效置换,这些也应视为本发明的保护范围。
The present invention has been described in detail by way of specific examples, but these are not intended to limit the invention. Many modifications and equivalent substitutions may be made by those skilled in the art without departing from the scope of the invention.
本发明既保留了目前主流点火***的优势,同时又解决了目前点火线圈点火能量不足的问题。首先,利用点火线圈次级线圈在初级线圈关断瞬间产生的数万伏高压点燃混合气;其次,利用高压蓄能装置为次级线圈注入额外的能量,并且通过控制高压开关的开闭时间实现点火能量的自由调节。蓄能装置的稳压通过设置内部反馈实现,从而输出稳定的数千伏高压,在发动机各种工况下,均能为线圈次级提供维持放电的稳定高压。
The invention not only retains the advantages of the current mainstream ignition system, but also solves the problem that the ignition energy of the ignition coil is insufficient. First, the ignition coil secondary coil is used to ignite the mixture at a tens of thousands of volts generated at the moment the primary coil is turned off. Second, the high-voltage energy storage device is used to inject additional energy into the secondary coil, and by controlling the opening and closing time of the high-voltage switch. Free adjustment of ignition energy. The regulation of the energy storage device is achieved by setting internal feedback, which outputs a stable high voltage of several thousand volts, which can provide a stable high voltage for maintaining the discharge of the coil secondary under various operating conditions of the engine.
Claims (4)
- [根据细则26改正12.12.2016]
一种带高压稳压蓄能装置的点火***,包括ECU、点火开关、点火线圈,所述点火线圈包括初级线圈、次级线圈和铁芯,其中点火开关分别与初级线圈和ECU电性连接,其特征在于,所述***还包括高压开关、高压稳压蓄能装置,所述高压开关分别与ECU、高压稳压蓄能装置和点火线圈的次级线圈电性连接。 [Correct according to Rule 26 12.12.2016]
An ignition system with a high-voltage regulated energy storage device includes an ECU, an ignition switch, and an ignition coil. The ignition coil includes a primary coil, a secondary coil, and an iron core, wherein the ignition switch is electrically connected to the primary coil and the ECU, respectively. The system further includes a high voltage switch, a high voltage regulated energy storage device, and the high voltage switch is electrically connected to the ECU, the high voltage regulated energy storage device and the secondary coil of the ignition coil. - [根据细则26改正12.12.2016]
根据权利要求1所述的带高压稳压蓄能装置的点火***,其特征在于,在一个点火周期内,ECU控制点火开关打开为点火线圈的初级线圈充电,当初级线圈充电达到预设的充电时间后,ECU控制点火开关关闭同时打开高压开关,所述高压稳压蓄能装置通过打开的高压开关向点火线圈的次级线圈放电,当次级线圈放电达到预设的放电时间后,ECU控制高压开关关闭直至该点火周期结束。 [Correct according to Rule 26 12.12.2016]
The ignition system with a high-voltage regulated energy storage device according to claim 1, wherein in an ignition cycle, the ECU controls the ignition switch to open to charge the primary coil of the ignition coil, and when the primary coil is charged to a preset charge. After the time, the ECU controls the ignition switch to turn off and simultaneously turns on the high voltage switch, and the high voltage regulated energy storage device discharges to the secondary coil of the ignition coil through the opened high voltage switch, and when the secondary coil discharges to a preset discharge time, the ECU controls The high voltage switch is turned off until the end of the ignition cycle. - [根据细则26改正12.12.2016]
根据权利要求1所述的带高压稳压蓄能装置的点火***,其特征在于,在一个点火周期内,ECU控制点火开关打开为点火线圈的初级线圈充电达到预设的充电时间,在初级线圈充电结束前,ECU先控制高压开关打开使高压稳压蓄能装置通过打开的高压开关向点火线圈的次级线圈放电,再控制点火开关关闭,当次级线圈放电达到预设的放电时间后,ECU控制高压开关关闭直至该点火周期结束。 [Correct according to Rule 26 12.12.2016]
The ignition system with a high-voltage regulated energy storage device according to claim 1, wherein in an ignition cycle, the ECU controls the ignition switch to open to charge the primary coil of the ignition coil to a preset charging time, in the primary coil. Before the end of charging, the ECU first controls the high-voltage switch to open, so that the high-voltage regulated energy storage device discharges to the secondary coil of the ignition coil through the opened high-voltage switch, and then controls the ignition switch to be turned off. When the secondary coil discharge reaches the preset discharge time, The ECU controls the high voltage switch to close until the end of the ignition cycle. - [根据细则26改正12.12.2016]
根据权利要求1所述的带高压稳压蓄能装置的点火***,其特征在于,所述高压稳压蓄能装置为直流电压转换器或直流高压电源。 [Correct according to Rule 26 12.12.2016]
The ignition system with a high voltage regulated energy storage device according to claim 1, wherein the high voltage regulated energy storage device is a DC voltage converter or a DC high voltage power supply.
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CN201510794185.2A CN106704076A (en) | 2015-11-18 | 2015-11-18 | Ignition system with high pressure stabilization energy storage device |
CN201510794185.2 | 2015-11-18 |
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