CN105667329A - 一种内部检测相对位置并控制充电启停的方法 - Google Patents

一种内部检测相对位置并控制充电启停的方法 Download PDF

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CN105667329A
CN105667329A CN201610010722.4A CN201610010722A CN105667329A CN 105667329 A CN105667329 A CN 105667329A CN 201610010722 A CN201610010722 A CN 201610010722A CN 105667329 A CN105667329 A CN 105667329A
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charging
control circuit
charging control
stop
relative position
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何强辉
葛兆龙
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Shanghai Banhui New Energy Technology Co Ltd
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Shanghai Banhui New Energy Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods 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]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/12Inductive energy transfer
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in 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

本发明公开了一种内部检测相对位置并控制充电启停的方法,在电动车辆非接触自动充电装置内,利用充电控制电路进行检测,当检测到的电能信号高于设定值时自动开启充电控制电路进行充电,反之将自动停止充电;所述充电控制电路利用MCU单片机检测接收线圈接收的磁场转电能后,然后经AC/DC整流电路、DC/DC降压电路输出电压和电流,与设定值进行比较,然后发出控制信号来控制充电控制电路;当检测到的电能信号高于设定值时自动开启充电电路控制进行充电,反之将自动停止充电。应用本方法后,非接触充电装置的结构简单,电动车辆配置或改造为非接触充电时无需改造电动车辆的控制系统。

Description

一种内部检测相对位置并控制充电启停的方法
技术领域
本发明涉及充电技术领域,具体是一种电动车辆非接触自动充电装置内部检测相对位置及控制充电启停的方法。
背景技术
电动车辆非接触充电装置的相对位置需要通过外部传感器来检测,并通过外部通信来指示充电装置的启停。这种状况的缺点是外部传感器检测及外部通信系统都必须和电动车辆的控制系统相联,系统结构复杂造成电动车辆配置和改造为非接触充电时安装难度很大。
发明内容
本发明的目的在于提供一种内部检测相对位置并控制充电启停的方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种内部检测相对位置并控制充电启停的方法,在电动车辆非接触自动充电装置内,利用充电控制电路进行检测,由于能量发送线圈、能量接收线圈的相对位置影响接收端的电能信号,当检测到的电能信号高于设定值时自动开启充电控制电路进行充电,反之将自动停止充电;所述充电控制电路利用MCU单片机检测接收线圈接收的磁场转电能后,然后经AC/DC整流电路、DC/DC降压电路输出电压和电流,与设定值进行比较,然后发出控制信号来控制充电控制电路;当检测到的电能信号高于设定值时自动开启充电电路控制进行充电,反之将自动停止充电。
作为本发明进一步的方案:所述充电控制电路包括MCU单片机,MCU单片机上分别连接充电继电器、AC/DC整流电路、DC/DC降压电路和充电控制电路。
与现有技术相比,本发明的有益效果是:应用本方法后,非接触充电装置的结构简单,电动车辆配置或改造为非接触充电时无需改造电动车辆的控制系统。
附图说明
图1为本发明中非接触自动充电装置的结构图。
图2为本发明中充电控制电路图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1~2,本发明实施例中,一种内部检测相对位置并控制充电启停的方法,利用充电控制电路检测由于能量发送、接收线圈的相对位置变化造成线圈耦合度变化从而影响接收端的电能信号变化,当检测到的电能信号高于一定值时自动开启充电控制电路进行充电,反之将自动停止充电电路。
如图1所示,非接触充电装置是由普通电源转高频电源装置、高频电源转磁场的能量发送装置、磁场转电场的能量接收装置、电场转电能及电量监控装置、充电控制电路组成;能量发送、接收线圈是利用两个平面线圈在一定距离内通过电磁感应方式发送高频电能的。非接触充电的充电效率取决于能量发送、接收线圈的相对位置,即线圈的耦合度,耦合度越高则充电效率越高。
如图2所示,充电控制电路是利用MCU单片机检测接收线圈接收的磁场转电能,然后经AC/DC整流电路、DC/DC降压电路输出的电压和电流大小,与设定值进行比较,然后将发出信号来控制充电电路。当检测到的电能信号高于一定值时自动开启充电,反之将自动停止充电。
本发明的工作原理是:非接触充电装置的能量发送、接收线圈是利用二个平面线圈在一定距离内通过电磁感应方式发送高频电能的。当能量发送、接收线圈在最佳耦合度时则能量传输的损失最小,耦合最佳时接收线圈接收的磁场转电能的值最大。因此充电控制电路利用MCU检测接收线圈接收的磁场转电能后经AC/DC整流电路、DC/DC降压电路输出的电压和电流,与设定值进行比较,然后将发出信号来控制充电电路。当检测到的电能信号高于一定值时自动开启充电,反之将自动停止充电。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。

Claims (2)

1.一种内部检测相对位置并控制充电启停的方法,其特征在于,在电动车辆非接触自动充电装置内,利用充电控制电路进行检测,由于能量发送线圈、能量接收线圈的相对位置影响接收端的电能信号,当检测到的电能信号高于设定值时自动开启充电控制电路进行充电,反之将自动停止充电;所述充电控制电路利用MCU单片机检测接收线圈接收的磁场转电能后,然后经AC/DC整流电路、DC/DC降压电路输出电压和电流,与设定值进行比较,然后发出控制信号来控制充电控制电路;当检测到的电能信号高于设定值时自动开启充电电路控制进行充电,反之将自动停止充电。
2.根据权利要求1所述的内部检测相对位置并控制充电启停的方法,其特征在于,所述充电控制电路包括MCU单片机,MCU单片机上分别连接充电继电器、AC/DC整流电路、DC/DC降压电路和充电控制电路。
CN201610010722.4A 2016-01-08 2016-01-08 一种内部检测相对位置并控制充电启停的方法 Pending CN105667329A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300580A (zh) * 2016-08-31 2017-01-04 上海阪辉新能源科技有限公司 一种非接触充电装置控制输出功率的方法
CN107546870A (zh) * 2017-09-07 2018-01-05 深圳市盛路物联通讯技术有限公司 一种基于智慧天线的充电方法及电子设备

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CN101950999A (zh) * 2010-09-21 2011-01-19 宇龙计算机通信科技(深圳)有限公司 无线充电方法、无线充电接收装置及移动终端
US20140071571A1 (en) * 2012-09-07 2014-03-13 Qualcomm Incorporated Protection device and method for power transmitter
CN103972996A (zh) * 2014-05-27 2014-08-06 哈尔滨工业大学 能量和信息双向无线传输的方法
CN105188156A (zh) * 2015-09-28 2015-12-23 联想(北京)有限公司 一种控制方法及电子设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11127503A (ja) * 1997-10-20 1999-05-11 Fumio Hamaya 電気自動車用充電装置
CN101950999A (zh) * 2010-09-21 2011-01-19 宇龙计算机通信科技(深圳)有限公司 无线充电方法、无线充电接收装置及移动终端
US20140071571A1 (en) * 2012-09-07 2014-03-13 Qualcomm Incorporated Protection device and method for power transmitter
CN103972996A (zh) * 2014-05-27 2014-08-06 哈尔滨工业大学 能量和信息双向无线传输的方法
CN105188156A (zh) * 2015-09-28 2015-12-23 联想(北京)有限公司 一种控制方法及电子设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300580A (zh) * 2016-08-31 2017-01-04 上海阪辉新能源科技有限公司 一种非接触充电装置控制输出功率的方法
CN107546870A (zh) * 2017-09-07 2018-01-05 深圳市盛路物联通讯技术有限公司 一种基于智慧天线的充电方法及电子设备
CN107546870B (zh) * 2017-09-07 2020-03-24 深圳市盛路物联通讯技术有限公司 一种基于智慧天线的充电方法及电子设备

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