New! Search for patents from more than 100 countries including Australia, Brazil, Sweden and more

CN101738988A - Communication circuit of programmer for electric vehicle controller - Google Patents

Communication circuit of programmer for electric vehicle controller Download PDF

Info

Publication number
CN101738988A
CN101738988A CN 200810153187 CN200810153187A CN101738988A CN 101738988 A CN101738988 A CN 101738988A CN 200810153187 CN200810153187 CN 200810153187 CN 200810153187 A CN200810153187 A CN 200810153187A CN 101738988 A CN101738988 A CN 101738988A
Authority
CN
China
Prior art keywords
resistor
thirty
connected
electric vehicle
communication circuit
Prior art date
Application number
CN 200810153187
Other languages
Chinese (zh)
Other versions
CN101738988B (en
Inventor
孔昭松
王海秋
Original Assignee
天津市松正电动科技有限公司
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 天津市松正电动科技有限公司 filed Critical 天津市松正电动科技有限公司
Priority to CN2008101531873A priority Critical patent/CN101738988B/en
Publication of CN101738988A publication Critical patent/CN101738988A/en
Application granted granted Critical
Publication of CN101738988B publication Critical patent/CN101738988B/en

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention belongs to a communication circuit for processing an electric vehicle controller. The invention provides a communication circuit of a programmer for an electric vehicle controller, which is practical, efficient, stable and reliable and can transfer a parameter signal better. In the invention, the technical problems are solved by adopting the following technical schemes that: the communication circuit of the programmer for the electric vehicle controller is arranged between a single chip which can realize the parameter regulation processing to the controller and the electric vehicle controller and used for transferring signal parameters, the communication circuit is a standard serial port communication circuit or a linear communication circuit, wherein one end of the communication circuit is connected with the single chip, and the other end of the communication circuit is connected with the electric vehicle controller by an external interface. The invention has the advantages of practical and reliable function, low cost as well as convenient and efficient use.

Description

电动车辆控制器用编程器的通讯电路 Electric vehicle controller with communication circuits programmer

技术领域 FIELD

[0001] 本发明属于应用于电动车辆控制设备领域的电路,更具体的讲是一种对电动车辆 [0001] The present invention belongs to the field applied to the electric vehicle control device circuit, and more particularly to an electric vehicle speaking

控制器进行处理的通讯电路。 Communication controller circuit for processing.

背景技术: Background technique:

[0002] 电动车辆以其轻便、快捷、环保、节能、价格低廉等优点而备受消费者的青睐。 [0002] electric vehicles for its light, fast, low environmental protection, energy saving, cost advantages and much consumers. 电动车辆控制器是电动车的核心部件之一,电动车通常是在电动车辆控制器的控制下完成电动车辆的行驶、转弯、制动等任务。 The controller of the electric vehicle is one of the core components of the electric vehicle, the electric car is usually done under the control of an electric vehicle controller of the electric vehicle driving, cornering, braking and other tasks. 目前,生产厂家在设计生产电动车控制器时,通常是根据不同电动车的性能参数及功能需要来设计生产与其相适应的电动车控制器。 Currently, manufacturers in the design of production of electric vehicle controller, according to the performance parameters and usually require different features of the design and production of electric vehicles to adapt its electric vehicle controller. 这种设计生产方式会产生以下一些问题:1.电动车控制器产品一经生产出来,其性能参数及功能便已固定,不能灵活地对性能或功能进行修改或升级;2.由于采用定制设计生产方式,使得电动车控制器产品标准化差,难以进行大规模生产,生产效率不能得到有效提高;3.需要针对每一种控制器产品制定相应的生产工艺,使得生产工艺复杂并造成维修的困难。 This design and production methods will produce some of the following questions: 1. electric vehicle controller products, once produced, its performance parameters and functions already fixed, not flexible to the performance or functionality to be modified or upgraded; 2 thanks to custom design and production. a way that the electric vehicle controller standardization of products is poor, it is difficult to carry out large-scale production, can not be effectively improve production efficiency; 3. need to develop appropriate production process for each controller product, making the production process is complicated and cause maintenance difficulties. [0003] 在本领域中,目前还没有通过外部设置的处理器,连接电动车辆控制器然后通过通讯电路对电动车辆控制器进行参数设置或调整。 [0003] In the present art, there is no externally set by the processor, and then connecting an electric vehicle controller of the electric vehicle via the communication circuit controller parameter setting or adjustment.

发明内容: SUMMARY:

[0004] 本发明的目的是克服现有技术中的不足,提供一种实用高效、稳定可靠的,能够很好地传递参数信号的电动车辆控制器用编程器的通讯电路。 [0004] The object of the present invention is to overcome the disadvantages of the prior art, to provide a practical electric vehicle efficient, stable and reliable, well parameter signal transmitted by the communication controller circuit programmer.

[0005] 本发明解决其技术问题是采取以下技术方案来实现:本发明的电动车辆控制器用 [0005] The present invention to solve the technical problem is to take to achieve the following technical solutions: an electric vehicle controller according to the present invention with

编程器的通讯电路,该通讯电路设置在可以实现对控制器实现参数调节处理的单片机和实 Programmer communication circuit, the communication circuit is provided for the controller may be implemented to achieve the parameter adjustment process and real microcontroller

现所述单片机与电动车辆控制器之间且用于传递信号参数,所述通讯电路是标准的串行口 The microcontroller is now between the controller and the electric vehicle for transmitting a signal parameter, said communication circuit is a standard serial port

通讯电路或一线制通讯电路,所述通讯电路一端连接所述单片机,另一端通过外接线口连 Communication circuits or line-communication circuit, a communication circuit connected to one end of the microcontroller, and the other end connected through the external port

接电动车辆控制器。 Then an electric vehicle controller.

[0006] 其技术方案还可以包括: [0006] The technical scheme may further comprise:

[0007] 所述串行口通讯电路包括TXD端转换电路和RXD端转换电路; [0008] 所述一线制通讯电路包括有第一三极Tl、第十二极管D10、第三十九电阻R39、第四十电阻R40,其连接方式为第一三极管T1的基极连接第四十电阻R40的一端,第四十电阻R40的另一端接手持编程器电平端;第三十九电阻R39的一端连接第一三极管T1的集电极,第三十九电阻R39的另一端接电动车控制器电平端;第一三极管T1的发射极连接第十二极管DIO的阴极,而第十二极管DIO的阳极接地; [0007] The serial communication circuit comprising the TXD and RXD terminal of the converter circuit converting circuit; [0008] The line-communication circuit comprises a first three-pole Tl, the tenth diode D10, the thirty-ninth resistor R39, forty resistors R40, which is the first transistor T1 connection base is connected to one end of the fortieth resistor R40, the other end of the handheld programmer level terminal resistor R40 to forty; thirty-ninth resistor One end of R39 is connected to the collector of the first transistor T1, the other end of the electric car controller level of the end of the thirty-ninth resistor R39; transmitting first transistor T1 is connected to the cathode of the tenth diode DIO, DIO while the anode of the diode is grounded tenth;

[0009] 所述RXD端转换电路包括:第六二极管D6、第七二极管D7,第三十七电容C37,第三十六电阻R36、第三十七电阻R37、第三十八电阻R38 ;其连接方式为:第六二极管D6、第七二极管D7依次串联后再与依次串联的第三十六电阻R36、第三十七电阻R37、第三十八电阻R38并联,所述单片机的RXD端连接第六二极管D6的阴极、第七二极管D7的阳极、第三十七电阻R37、第三十八电阻R38的共同端;第七二极管D7的阴极连接手持编程器电平端,第三十六电阻R36连接第三十七电容C37后接地,第三十六电阻R36和第三十七电容C37之间连接控制器电平端; [0009] The RXD terminal of the converter circuit comprises: a sixth diode D6, a seventh diode D7, the thirty-seventh capacitor C37, the thirty-sixth resistor R36, the thirty-seventh resistor R37, the thirty-eighth resistor R38; connected way: a sixth diode D6, resistor R36 thirty sixth seventh diode D7 in series and in series after the thirty-seventh resistor R37, resistor R38 in parallel with the thirty-eighth the microcontroller terminal RXD cathode of the sixth diode D6 is connected, the anode of the seventh diode D7 and resistor R37 thirty-seventh, thirty-eighth resistor R38 common terminal; and a seventh diode D7 a cathode connected to the handheld programmer level terminal, the thirty-sixth resistor R36 connected to capacitor C37 to ground after the thirty-seventh, thirty-sixth resistor connected between the controller and the thirty-seventh capacitor C37 R36 level terminal;

[0010] 所述TXD端转换电路包括:第六功率管T6,第五三极管T5,第三十五电容C35、第三十六电容C36和第三十五电阻(R35、第四i^一电阻R41、第四十二电阻R42 ;其连接方式为:所述单片机的TXD端连接第四十一电阻R41和第六功率管T6栅极的共同端,第六功率管T6漏极连接第五三极管T5的基极,第六功率管T6漏极和第五三极管T5的共同端经第四十二电阻R42后连接手持编程器电平端,第三十五电容C35—端连接手持编程器电平端, 另一端接地;第五三极管T5的集电极经第三十五电阻R35接控制器电平端;第三十六电容C36 —端连接控制器电平端,另一端接地; [0010] The TXD terminal of the converter circuit comprises: a sixth power transistor T6, the fifth transistor T5, the thirty-fifth capacitor C35, capacitor C36 thirty-sixth and thirty-fifth resistor (R35, fourth i ^ a resistor R41, resistor R42 forty; connected way: the TXD terminal of the microcontroller is connected to the common terminal of the forty-first resistor R41 and the sixth power transistor T6 gate, a sixth drain connected to the first power transistor T6 five base of transistor T5, a sixth power transistor via the common terminal T6 and the drain of the fifth transistor T5 is connected to the resistor R42 forty handheld programmer level terminal, the thirty-fifth capacitor terminal connected C35- handheld programmer level terminal, the other end grounded; collector of the fifth transistor T5 is connected to the thirty-fifth resistor R35 controller level terminal; thirty-sixth capacitor C36 - level terminal end is connected to the controller, the other end grounded;

[0011] 所述手持编程器电平端电压为3. 3V,所述电动车控制器端电平为5V、5. 3V或5. 6V [0011] The handheld programmer level terminal voltage of 3. 3V, the electric vehicle controller ends level is 5V, 5. 3V or 5. 6V

中的任一种。 Any one of a.

[0012] 本发明功能强大且可靠、成本低廉,使用便利高效,如:通过调整电阻R39、电阻R40的数值可获得需要的电平值(即c0m_Wire点)。 [0012] The function of the present invention is robust and reliable, low cost, ease of use and efficient, such as: by adjusting resistor R39, resistors R40 value obtainable required level value (i.e. c0m_Wire point).

附图说明 BRIEF DESCRIPTION

[0013] 图1是本发明的原理框图[0014] 图2是本发明的电路图 [0013] FIG. 1 is a block diagram of the present invention [0014] FIG. 2 is a circuit diagram of the present invention.

具体实施方式 Detailed ways

[0015] 以下结合附图来叙述本发明的具体实施方式。 [0015] to the following description in conjunction with specific embodiments of the present invention are shown.

[0016] 如图l,线序定义如下:1.串口通讯TXD信号端;3.串口通讯RXD信号端;5.GND ; 7. —线通信;8. 24V/15V电源输入;2、4、6.另作它用; [0016] FIG. L, line order is defined as follows: TXD serial communication signal terminal 1; 3 RXD serial communication signal terminal; 5.GND; 7. - communication line; 8 24V / 15V power input; 2,4,... 6. for other uses;

[0017] 其中图2包括以下几部分:一线制通讯电路部分、标准串行口通讯电路部分(其又包括串口通讯TXD电路和串口通讯RXD电路),还有外接线口;其中外接线口向外连接外部电动车辆控制器的接线端; [0017] FIG 2 which comprises the following components: one-wire communication circuit portion, standard serial communication circuit portion (TXD which in turn comprises a serial communication circuit and the serial communication circuit RXD), and an external antenna port; wherein the external port to the line an external connection terminal outside the electric vehicle controller;

[0018] 信号ljire连接图2中三极管T1的发射极端(E),用于软配置电动车电机控制器数据通讯处理;信号RXD端、TXD端分别连接第六二极管D6的阴极,功率管M0S管T6的栅极,用于老年代步车电机控制器、四轮车电机控制器的数据通讯。 [0018] 2 in the transistor T1 is connected to signal ljire FIG emitter terminal (E), a soft configuration for an electric vehicle motor controller data communication processing; RXD signal terminal, the TXD terminal connected to the cathode of a sixth diode D6, the power tube M0S gate of T6 for elderly scooter motor controller, the motor vehicle four data communication controller.

[0019] 图2中一线制电路部分,它的功能是实现+3. 3V (通用手持编程器端)与+5V (控制器端)的双向电平转换。 [0019] the line circuit portion in FIG. 2, it is the function of +3. 3V (Universal handheld programmer side) and + 5V (control terminal) of the bi-level conversion. 其组成器件有三极管T1、二极管D10、电阻R39、R40,其中T1的基极连接电阻R40的一端,电阻R40的另一端接+3. 3V的电平;R39的一端连接Tl的集电极, 另一端接+5V电平;T1的发射极连接D10的阴极,而D10的阳极接地信号。 The transistor T1 with a device consisting, +3 3V level of the other end of the diode D10, resistors R39, R40, wherein one end of the base of T1 is connected to the resistor R40, the resistance R40; One end of R39 is connected to the collector of Tl, other terminating a + 5V level; Tl emitter connected to the cathode of D10, D10 and the anode of the ground signal. 信号com—wire 来源于软配置电动自行车控制器,其状态有两种:高阻态和低电平状态;当com—wire为低电平时,根据三极管T1的工作原理使得ljire端变为低电平;高阻态时,com—wire点的电压值可根据实际需要调节电阻R39、R40数值获得。 Com-wire signal derived from a soft configuration controller electric bicycle, which has two status: a high resistance state and a low state; com-wire when a low level, according to the principle of the transistor T1 becomes so low end ljire Ping; high-impedance state, the voltage value of the com-wire points according to actual needs adjusting resistor R39, R40 values ​​obtained. 其特点是电路简易。 Which is characterized by a simple circuit. [0020] 图2是串行口通讯电路图部分,它的功能是实现+3.3V(手持编程器端)与+5V(控制器端)的双向电平以及TTL/CM0S逻辑电平与EIA/TIA232逻辑电平转换。 [0020] FIG. 2 is a circuit diagram of a serial communication port portion, it is the function of + 3.3V (handheld programmer side) and + 5V (control terminal) of the bi-level and TTL / CM0S logic level EIA / TIA232 logic level translator. 其组成部分接收端(RxD)有:两个二极管D6、 D7,电容C37,电阻R36、 R37、 R38 ;发送端(TxD)有:M0S管T6,三极管T5,电容C35、 C36和电阻R35、 R41、 R42。 Which part of the receiving end (the RxD) has: two diodes D6, D7, capacitor C37, resistor R36, R37, R38; transmitting end (TxD) are: M0S tube T6, the transistor T5, capacitor C35, C36 and resistors R35, R41 , R42. 对于发送端:T6的栅极接一下拉电阻R41,源极接地信号,漏极分别接三极管T5的基极以及经电阻R42而连接+3. 3V,而三极管T5的发射极接地信号,集电极经电阻R35接+5V,电容C35、 C36分别用于滤波+3. 3V、 +5V。 For transmitting end: the gate of T6 is connected to a pull-down resistor of R41, the signal source is grounded, and a drain respectively connected to the base of the transistor T5 via a resistor R42 and is connected to +3 3V, while the emitter of transistor T5 is grounded signal collector. via a resistor R35 connected to + 5V, capacitors C35, C36 are used for filtering +3. 3V, + 5V. 对于接收端:两二极管D6、D7串联后再与三个串联的电阻R36、R37、R38并联,C37用于滤波。 For the receiving end: two diodes D6, D7 and three resistors R36 in series and then connected in series, R37, R38 in parallel, C37 for filtering. 其通讯协议采用标准的UART格式。 Its communication protocol uses a standard UART format. RxD转换电路中当TX端电压过高时D7可起到嵌位保护作用。 RxD conversion circuit TX terminal when the voltage is too high may play a protective role D7 clamp. 信号RxD端(手持编程器)用于接收来自控制器(老年代步车、四轮车)RX 发送的数据,信号TxD端(手持编程器)用于向控制器(老年代步车、四轮车)TX端发送数据。 Signal RxD terminal (handheld programmer) for receiving data from the controller (elderly scooter, four-wheeled vehicle) RX transmitted signal TxD terminal (handheld programmer) to the controller (elderly scooter, four-wheeled vehicle) TX sends the data.

[0021] 本公司使用的手持编程器电平端电压为3. 3V,电动车控制器端电平为5V、5. 3V或5. 6V中任一种。 [0021] The present level of the handheld programmer using the company terminal voltage of 3. 3V, electric vehicle controller terminal of the level is 5V, any one 5. 3V or 5. 6V.

[0022] 以上电路是电动车辆用控制器手持编程器的组成部分,其中通讯电路是实现通用型手持编程器与外设的电动车辆控制器(即本公司研制的老年代步车电机控制器、四轮车电机控制器、电动自行车电机控制器等等)进行连接的桥梁。 [0022] The above circuit is part of an electric vehicle with a handheld programmer controller, wherein the communication circuit is an electric vehicle controller (i.e., the company developed the elderly scooter motor controller is implemented with general-purpose peripheral handheld programmer, tetrakis motorcycle motor controller, the motor controller electric bicycles, etc.) connected in a bridge.

[0023] 本发明通讯电路共分两种类型,分别为标准的串行口通讯(UART)和一线制通讯: [0023] The communication circuit is divided into two types according to the present invention, respectively, a standard serial communication port (UART) communications and line system:

(1)其中串行口通讯用于手持编程器与四轮车电机控制器以及老年代步车电机控制器的通 (1) wherein the serial communication with the handheld programmer for four-wheeled vehicles elderly scooter motor controller and motor controller through

讯;(2) —线制通讯接口用于手持编程器与软配置电动自行车电机控制器的通讯; News; (2) - wire communication interface for communicating with the handheld programmer soft configuration bike motor controller;

[0024] 用户通过手持编程器设备可进行以上三类电动车辆控制器程序参数的修改和设 [0024] The user can modify the controller programs the above three types of electric vehicles and the parameters provided by the handheld programming device

置,这样对于用户功能需求更改操作起来更便捷,充分体现了人性化一面。 Set, so the user needs to change the function to operate more convenient, fully embodies the humane side.

[0025] 由于采用了软配置控制控制器的设计开发技术,控制器的各项参数指标可现场在 [0025] As a result of the design and development techniques soft configuration control of the controller, the controller parameters can scene index

线编程配置,以及实时监控和状态记录,此技术的应用顺应了类似产品的发展趋势,与同类 Line programming configuration, status and real-time monitoring and recording, application of this technology conforms to the development trend of similar products, with similar

产品比较更具有创新性、实用性以及便捷性。 Compare products more innovative, practicality and convenience. 其中手持编程器对控制器实现在线操作模式 Wherein the handheld programmer controller for online mode of operation

是通过通讯来完成的,作为其中通讯电路其重要性更显的尤为重要。 Is done through communication, communication circuits as one of its importance even more important.

Claims (5)

  1. 一种电动车辆控制器用编程器的通讯电路,其特征在于:该通讯电路设置在可以实现对控制器实现参数调节处理的单片机和实现所述单片机与电动车辆控制器之间且用于传递信号参数,所述通讯电路是标准的串行口通讯电路或一线制通讯电路,所述通讯电路一端连接所述单片机,另一端通过外接线口连接电动车辆控制器。 An electric vehicle controller, wherein the communication circuit programmer with: the communication circuit controller is provided may be implemented and realized SCM processing parameter adjustment parameter and for transmitting a signal between the microcontroller and the electric vehicle controller said communication circuit is a standard serial communication line or circuit-communication circuit, a communication circuit connected to one end of the microcontroller, and the other end connected to an electric vehicle controller through the external port.
  2. 2. 根据权利要求1所述的电动车辆控制器用编程器的通讯电路,其特征在于:所述串行口通讯电路包括TXD端转换电路和RXD端转换电路。 The electric vehicle controller according to claim 1 programmer communication circuits, wherein: said communication circuit comprises a serial port TXD and the RXD terminal of the converter circuit converting circuit.
  3. 3. 根据权利要求1所述的电动车辆控制器用编程器的通讯电路,其特征在于:所述一线制通讯电路包括有第一三极管(Tl)、第十二极管(D10)、第三十九电阻(R39)、第四十电阻(R40),其连接方式为第一三极管(Tl)的基极连接第四十电阻(R40)的一端,第四十电阻(R40)的另一端接手持编程器电平端;第三十九电阻(R39)的一端连接第一三极管(Tl)的集电极,第三十九电阻(R39)的另一端接电动车控制器电平端;第一三极管(Tl)的发射极连接第十二极管(D10)的阴极,而第十二极管(D10)的阳极接地。 The electric vehicle controller according to claim 1 programmer communication circuits, wherein: the line-communication circuit comprises a first transistor (Tl), the tenth diode (DlO), first One end thirty-nine resistor (R39), fortieth resistor (R40), which is a first connection transistor (Tl) connected to the base fortieth resistor (R40), the fortieth resistor (R40) of the other end level terminal handheld programmer; end of the thirty-ninth resistor (R39) connected to the collector of the first transistor (Tl), the other end of the thirty-ninth resistor (R39) of the electric vehicle controller level terminal ; first transistor (Tl) is connected to the emitter of the tenth diode (D10) cathode, and the tenth diode (D10) anode is grounded.
  4. 4. 根据权利要求2所述的电动车辆控制器用编程器的通讯电路,其特征在于:所述RXD 端转换电路包括:第六二极管(D6)、第七二极管(D7),第三十七电容(C37),第三十六电阻(R36)、第三十七电阻(R37)、第三十八电阻(R38);其连接方式为:第六二极管(D6)、第七二极管(D7)依次串联后再与依次串联的第三十六电阻(R36)、第三十七电阻(R37)、第三十八电阻(R38)并联,所述单片机的RXD端连接第六二极管(D6)的阴极、第七二极管(D7)的阳极、第三十七电阻(R37)、第三十八电阻(R38)的共同端;第七二极管(D7)的阴极连接手持编程器电平端,第三十六电阻(R36)连接第三十七电容(C37)后接地,第三十六电阻(R36) 和第三十七电容(C37)之间连接控制器电平端;所述TXD端转换电路包括:第六功率管(T6),第五三极管(T5),第三十五电容(C35)、 第三十六电容(C36) The electric vehicle controller according to claim 2, communication circuits of the programmer, characterized in that: the RXD terminal of the converter circuit comprises: a sixth diode (D6), the seventh diode (D7), of thirty-seven capacitor (C37), the thirty-sixth resistor (R36), the thirty-seventh resistor (R37), thirty-eighth resistor (R38); connected way: a sixth diode (D6), of seven diode (D7) in series after the thirty-sixth resistor (R36) in series, the thirty-seventh resistor (R37), thirty-eighth resistor (R38) connected in parallel, the microcontroller is connected to the RXD a sixth diode (D6) cathode of a seventh diode (D7) anode, the thirty-seventh resistor (R37), thirty-eighth resistor (R38) a common end; a seventh diode (D7 ) between the cathode of the thirty-sixth resistor (R36) and the thirty-seventh capacitor (C37) connected to the handheld programmer level terminal, the thirty-sixth resistor (R36) connected to the thirty-seventh capacitor (C37) after touchdown, the connection the controller level terminal; TXD terminal of the converter circuit comprises: a sixth power transistor (T6), the fifth transistor (T5), the thirty-fifth capacitor (C35), the thirty-sixth capacitor (C36) 第三十五电阻(R35)、第四十一电阻(R41)、第四十二电阻(R42);其连接方式为:所述单片机的TXD端连接第四十一电阻(R41)和第六功率管(T6)栅极的共同端,第六功率管(T6)漏极连接第五三极管(T5)的基极,第六功率管(T6)漏极和第五三极管(T5)的共同端经第四十二电阻(R42)后连接手持编程器电平端,第三十五电容(C35) — 端连接手持编程器电平端,另一端接地;第五三极管(T5)的集电极经第三十五电阻(R35) 接控制器电平端;第三十六电容(C36) —端连接控制器电平端,另一端接地。 Thirty-fifth resistor (R35), the forty-first resistor (R41), the forty-second resistor (R42); connected way: the TXD terminal of the microcontroller is connected to a forty-first resistor (of R41) and the sixth power transistor (T6) of the common gate terminal, a sixth power transistor (T6) connected to the drain of the fifth transistor (T5) the base of a sixth power transistor (T6) and the drain of the fifth transistor (T5 ) via the common terminal forty resistor (R42) connected to the handheld programmer level terminal, the thirty-fifth capacitor (C35) - handheld programmer connector end level terminal, the other end grounded; fifth transistor (T5) the collector of the thirty-fifth resistor (R35) connected to the controller level terminal; thirty-sixth capacitor (C36) - level terminal end is connected to the controller, and ground.
  5. 5. 根据权利要求3或4所述的电动车辆控制器用编程器的通讯电路,其特征在于:所述手持编程器电平端电压为3. 3V,所述电动车控制器端电平为5V、5. 3V或5. 6V中任一种。 The electric vehicle controller according to claim 3 or claim 4 correspond with the programmer circuit, wherein: the handheld programmer level terminal voltage of 3. 3V, the electric vehicle controller ends level of 5V, 5. 3V any one or 5. 6V.
CN2008101531873A 2008-11-19 2008-11-19 Communication circuit of programmer for electric vehicle controller CN101738988B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008101531873A CN101738988B (en) 2008-11-19 2008-11-19 Communication circuit of programmer for electric vehicle controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101531873A CN101738988B (en) 2008-11-19 2008-11-19 Communication circuit of programmer for electric vehicle controller

Publications (2)

Publication Number Publication Date
CN101738988A true CN101738988A (en) 2010-06-16
CN101738988B CN101738988B (en) 2013-01-30

Family

ID=42462559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101531873A CN101738988B (en) 2008-11-19 2008-11-19 Communication circuit of programmer for electric vehicle controller

Country Status (1)

Country Link
CN (1) CN101738988B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6100670A (en) 1998-04-14 2000-08-08 Conexant Systems, Inc. Multi-functional battery management module operable in a charging mode and a battery pack mode
CN201018299Y (en) 2007-02-13 2008-02-06 上海瑞华(集团)有限公司 Communication controller for electric vehicle charging unit

Also Published As

Publication number Publication date
CN101738988B (en) 2013-01-30

Similar Documents

Publication Publication Date Title
US20140075076A1 (en) Overclocked Line Rate for Communication with PHY Interfaces
CN202309994U (en) And digital television DTV terminal standby system
CN102710424A (en) Gigabit/10-gigabit multifunctional network card and implementation method for same
CN200986685Y (en) Level switching circuit
CN200990088Y (en) Eight-bit RISC micro controller constitution
CN102946447A (en) Long-distance data transmission system and long-distance data transmission method of commercial plant
CN2602547Y (en) Computer-singlechip electrical level converting circuit
CN200979743Y (en) An intelligent self-study type multi-functional infrared remote controller
CN202183779U (en) Ethernet access device of serial bus
CN201697901U (en) Transmission device of ion chromatography data
CN102637453A (en) Phase change memory including serial input/output interface
CN101308979A (en) Environment-protecting energy-saving electric brush
CN203289274U (en) Steering motor with magnetic rotary encoder
CN201199695Y (en) Auxiliary power supply circuit for self-power bus passive intelligent data terminal
CN1790303A (en) The signal conversion circuit
CN101764729A (en) Serial server having switching function
CN203444468U (en) Communication convertor
CN201821380U (en) Equipment for conversion among multiple protocols
CN102014139A (en) Protocol conversion device for vehicle FlexRay bus and Ethernet
CN102780705A (en) Ethernet-(controller area network) CAN protocol converter
CN202025203U (en) Feeding type communication circuit
CN202093507U (en) Slave M-Bus interface circuit of a meter reading system
CN103226541A (en) Embedded high-performance heterogeneous computing platform based on FPGA and ARM
CN203254976U (en) Improved electric vehicle controller
CN202940975U (en) Wireless transmission module

Legal Events

Date Code Title Description
C06 Publication
C10 Request of examination as to substance
C41 Transfer of the right of patent application or the patent right
COR Bibliographic change or correction in the description

Free format text: CORRECT: ADDRESS; FROM: 300308 BINHAI NEW DISTRICT, TIANJIN TO: 300308 BINHAI NEW ZONE, TIANJIN CITY

ASS Succession or assignment of patent right

Owner name: TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECHNOLOGY CO

Free format text: FORMER OWNER: TIANJIN SANTROLL ELECTRIC SCIENCE + TECHNOLOGY CO., LTD.

Effective date: 20121219

C14 Granted