CN107947299A - 一种便携式智能充电盒 - Google Patents

一种便携式智能充电盒 Download PDF

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CN107947299A
CN107947299A CN201711478044.5A CN201711478044A CN107947299A CN 107947299 A CN107947299 A CN 107947299A CN 201711478044 A CN201711478044 A CN 201711478044A CN 107947299 A CN107947299 A CN 107947299A
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module
control circuit
portable intelligent
charging box
intelligent charging
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杨渝
严振东
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Soyea Technology Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明公开了一种便携式智能充电盒控制电路，包括主控模块，及与主控模块连接的串口数据传输显示模块、充电连接判断模块、板载继电器控制电路、PWM波形产生采集模块、12V‑PWM波形切换模块、刷卡板、电压电流采集模块、指示灯控制电路、CAN组网模块、485通信模块和信息存储电路、外接GPRS网络或串口转以太网模块，PWM波形产生采集模块连接有开关电源，电源开关连接DC‑DC转换电路，DC‑DC转换电路分别连接主控模块、刷卡板和外接GPRS模块；板载继电器连接供电线路；充电连接判断模块由CC和CP信号采样模块构成，所述PWM波形产生采集模块和12V‑PWM波形切换模块电连接，本发明采用模块化设计，其工作更加稳定，没有复杂的外接电气件，体积小，可以携带使用，且可扩展性好。

Description

一种便携式智能充电盒
技术领域
本发明涉及一种充电桩技术领域，具体涉及一种便携式智能充电盒控制电路。
背景技术
充电桩其功能类似于加油站里面的加油机，可以固定在地面或墙壁，安装于公共建筑和居民小区停车场或充电站内，可以根据不同的电压等级为各种型号的电动汽车充电；充电桩的输入端与交流电网直接连接，输出端都装有充电插头用于为电动汽车充电；充电桩一般提供常规充电和快速充电两种充电方式，人们可以使用特定的充电卡在充电桩提供的人机交互操作界面上刷卡使用，进行相应的充电方式、充电时间、费用数据打印等操作，充电桩显示屏能显示充电量、费用、充电时间等数据，现有的充电桩控制系统工作不够稳定，可扩展性比较差，且大多体积大，不能移动，无法处理汽车应急需求。
发明内容
为解决上述问题，本发明提出了一种便携式智能充电盒控制电路，电路采用模块化设计，其工作更加稳定，与传统充电设备相比没有复杂的外接电气件，体积小，可以携带使用，且可扩展性好。
本发明公开了一种便携式智能充电盒控制电路，包括主控模块，及与主控模块连接的串口数据传输显示模块、充电连接判断模块、板载继电器控制电路、PWM波形产生采集模块、12V-PWM波形切换模块、刷卡板、电压电流采集模块、指示灯控制电路、CAN组网模块、485通信模块和信息存储电路、外接网络模块；所述PWM波形产生采集模块连接开关电源；所述开关电源连接DC-DC转换电路；所述DC-DC转换电路分别连接主控模块、刷卡板和外接GPRS网络或串口转以太网模块；所述板载继电器控制电路连接供电线路；所述充电连接判断模块由CC和CP信号采样模块构成，CC和CP信号采样信号给主控模块，用以控制CP实现12V-PWM波形切换模块状态切换，桩通过检测点CP的电压值来判断充电连接装置是否完全连接，车辆控制装置通过检测CC电压值来判断车辆插头和车辆插座是否完全连接；所述PWM波形产生采集模块和12V-PWM波形切换模块电连接。
进一步的，所述主控模块由STM32F107芯片及其外围电路组成，实现信号的采集，控制和管理。
更进一步的，所述串口数据传输模块由MAX3232芯片构成，将TTL/CMOS电平转换成RS-232，实现长距离串口传输。
进一步的，所述板载继电器控制电路由AHES4191继电器及其外围电路用构成，其继电器动作输出12V，驱动交流接触器衔铁吸合，从而实现接通线路，直接控制通断的功能。
更进一步的，所述PWM波形产生采集模块由LM2903芯片及其外围电路组成，其通过LM2903将±3.3V的PWM波形转换成±12V的PWM波形，同时芯片LM324实现PWM采集（±12V转±3.3V的PWM），用以分析充电设备状态。
进一步的，所述电压电流采集模块由DL-PT202H1电压互感器、LMV324芯片，及其外围电路组成，其电压互感器、LMV324通过将输入电压转换成合适电压传入STM32F107芯片，再通过均方根计算出电压值，从而得出测量电压值。
更进一步的，所述CAN组网模块由CAN通信模块构成，能够与后台通信。
进一步的，所述485通信模块由485模块及外围电路构成。
更进一步的，所述信息存储电路由EE2PROM与FLASH存储器构成。
进一步的，所述开关电源为板载±12V开关电源，所述板载±12V开关电源包括LO20-10C0512-01电源模块及其外围电路；实现220V转±12V，为产生PWM波形提供±12V电源。
更进一步的，所述的指示灯控制电路通过主控模块控制三极管实现指示灯控制的目的。
本发明的特点及有益效果：本发明的便携式智能充电盒控制电路，电路采用模块化设计，其工作更加稳定，与传统充电设备相比没有复杂的外接电气件，体积小，可以携带使用，且可扩展性好。
附图说明
图1是本发明的整体结构示意图。
具体实施方式
下面通过结合附图对本发明作进一步的描述。
如图1所示的一种便携式智能充电盒控制电路，包括主控模块1，及与主控模块1连接的串口数据传输显示模块2、充电连接判断模块3、板载继电器控制电路4、PWM波形产生采集模块5、12V-PWM波形切换模块6、刷卡板7、电压电流采集模块8、指示灯控制电路9、CAN组网模块10、485通信模块11和信息存储电路12、外接GPRS网络或串口转以太网模块13；及与PWM波形产生采集模块5连接的板载±12V开关电源；及与12V电源连接的DC-DC转换电路；所述DC-DC转换电路分别连接主控模块1、刷卡板7和外接GPRS模块；实现12V转5V电平输出，用以主控模块1供电需要，以及转3.3V给刷卡板7供电；所述板载继电器控制电路4连接供电线路；所述充电连接判断模块3由CC和CP信号采样模块构成；CC和CP信号采样信号给主控模块1，用以控制CP实现12V-PWM波形切换模块状态切换，桩通过检测点CP的电压值来判断充电连接装置是否完全连接；车辆控制装置通过检测CC电压值来判断车辆插头和车辆插座是否完全连接；所述PWM波形产生采集模块5和12V-PWM波形切换模块6电连接；所述外接GPRS网络或串口转以太网模块13可实现实时数据通信。
其中，所述主控模块由STM32F107芯片及其外围电路构成最小系统；其实现信号的采集，控制和管理。所述串口数据传输模块由MAX3232芯片构成；将TTL/CMOS电平转换成RS-232，实现串口传输与显示屏的交互。所述PWM波形产生采集模块包括LM2903芯片，及其外围电路组成；其通过LM2903将±3.3V的PWM波形转换成±12V的PWM波形，同时芯片LM324实现PWM采集（±12V转±3.3V的PWM），用以分析充电设备状态。所述电压电流采集模块由DL-PT202H1电压互感器、LMV324芯片，及其外围电路用构成；其电压互感器、LMV324通过将输入电压转换成合适电压传入STM32F107芯片，再通过均方根计算出电压值，从而得出测量电压值。所述板载继电器控制电路由AHES4191，及其外围电路用构成；其继电器动作输出12V，驱动交流接触器衔铁吸合，从而实现接通线路，直接控制通断的功能。所述板载±12V开关电源包括LO20-10C0512-01电源模块，及其外围电路；所述电源模块为产生PWM波形提供±12V电源；实现220V转±12V。所述指示灯控制电路通过主控模块控制三极管实现指示灯控制的目的。所述数据存储电路由EE2PROM与FLASH存储器构成。所述CAN组网模块由CAN通讯模块组成网络与后台通信。所述485通信模块由485模块及外围电路构成。所述外接GPRS网络或串口转以太网模块由GPRS网络或串口转以太网模块构成，二选一。所述外接GPRS网络模块实现GPRS网络通信传输；所述串口转以太网模块实现以太网口通信传输。
上面所述的实施例仅仅是对本发明的优选实施方式进行描述，并非对本发明的构思和范围进行限定。在不脱离本发明设计构思的前提下，本领域普通人员对本发明的技术方案做出的各种变型和改进，均应落入到本发明的保护范围，本发明请求保护的技术内容，已经全部记载在权利要求书中。

Claims (10)

1.一种便携式智能充电盒控制电路，其特征在于：包括主控模块（1），及与主控模块（1）连接的串口数据传输显示模块（2）、充电连接判断模块（3）、板载继电器控制电路（4）、PWM波形产生采集模块（5）、12V-PWM波形切换模块（6）、刷卡板（7）、电压电流采集模块（8）、指示灯控制电路（9）、CAN组网模块（10）、485通信模块（11）和信息存储电路（12）、外接GPRS网络或串口转以太网模块（13）；所述PWM波形产生采集模块（5）连接开关电源；所述开关电源连接DC-DC转换电路；所述DC-DC转换电路分别连接主控模块（1）、刷卡板（7）和外接GPRS网络或串口转以太网模块（13）；所述板载继电器控制电路（4）连接供电线路；所述充电连接判断模块（3）由CC和CP信号采样模块构成；所述PWM波形产生采集模块（5）和12V-PWM波形切换模块（6）连接。
2.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述主控模块（1）由STM32F107芯片及其外围电路组成。
3.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述串口数据传输模块（3）由MAX3232芯片构成。
4.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述板载继电器控制电路（4）由AHES4191继电器及其外围电路用构成。
5.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述PWM波形产生采集模块（5）由LM2903芯片及其外围电路组成。
6.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述电压电流采集模块（8）由DL-PT202H1电压互感器、LMV324芯片，及其外围电路组成。
7.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述CAN组网模块（10）由CAN通信模块构成。
8.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述485通信模块（11）由485模块及外围电路构成。
9.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述信息存储电路（12）由EE2PROM与FLASH存储器构成。
10.根据权利要求1所述的便携式智能充电盒控制电路，其特征在于：所述开关电源为板载±12V开关电源，所述板载±12V开关电源包括LO20-10C0512-01电源模块及其外围电路。
CN201711478044.5A 2017-12-29 2017-12-29 一种便携式智能充电盒 Pending CN107947299A (zh)

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