CN100347622C - 具蓄电压或具反电势负载的分流式自动调控输出电路 - Google Patents

具蓄电压或具反电势负载的分流式自动调控输出电路 Download PDF

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CN100347622C
CN100347622C CNB001307924A CN00130792A CN100347622C CN 100347622 C CN100347622 C CN 100347622C CN B001307924 A CNB001307924 A CN B001307924A CN 00130792 A CN00130792 A CN 00130792A CN 100347622 C CN100347622 C CN 100347622C
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CN1359040A (zh
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杨泰和
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Priority to CN00268376U priority patent/CN2472261Y/zh
Priority to US09/750,054 priority patent/US6657405B2/en
Priority to JP2001026019A priority patent/JP2002233051A/ja
Priority to JP2001000485U priority patent/JP3079452U/ja
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308Overvoltage protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/281Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices the DC motor being operated in four quadrants
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302Overcharge protection

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Rectifiers (AREA)
  • Secondary Cells (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

本发明涉及一种具蓄电压或具反电势负载的分流式自动调控输出电路,在直流电源与蓄电池负载或具电枢反电势的直流马达负载之间顺向串设隔离二极管,通过具蓄电压性质的负载如蓄电池或电容器或超电容或具电枢反电势(EMF)的直流马达等的两端电压上升至超过设定值时,通过负载电压检测电路控制并联于电源侧的分流电阻使其导通,以降低负载两端电压,以减少对负载的输入电能。

Description

具蓄电压或具反电势负载的分流式自动调控输出电路
技术领域
本发明涉及一种具蓄电压或具反电势负载的分流式自动调控输出电路。
背景技术
传统的用以驱动蓄电池或电容器或超电容或具电枢反电势的直流马达的自动调控输出电路,通常串联主动控制元件与负载而控制负载电压或电流,但因电路复杂,其成本比较高。
发明内容
本发明的主要目的在于提供一种具蓄电压或具反电势负载的分流式自动调控输出电路。
本发明的具蓄电压或具反电势负载的分流式自动调控输出电路,在直流电源与蓄电池负载或具电枢反电势的直流马达所构成的负载之间顺向串设隔离二极管,通过具蓄电压性质的负载如蓄电池或电容器或超电容或具电枢反电势(EMF)的直流马达等负载的两端电压上升至超过设定值时,通过负载电压检测电路控制并联于电源侧的分流电阻使其导通,以降低电源侧电压进而降低与负载端间的电压差,以减少对负载的输入电能。
附图说明
以下是对附图的简单说明:
图1为本发明的电路方块图。
图2为本发明的电压检测电路示意图之一。
图3为本发明的电压检测电路示意图之二。
具体实施方式
下面结合附图对本发明进行详细说明。
本发明的具蓄电压或具及电势负载的分流式自动调控输出电路,在一直流电源与蓄电池负载或具电枢反电势的直流马达负载之间顺向串设一隔离二极管,具蓄电压负载或具反电势负载两端电压上升至超过设定值时,通过一负载电压检测电路控制并联于电源侧的一分流电阻使该分流电阻分流电流,使负载两端的电压下降。
所述的直流电源是交流市电经整流器整流后所输出的直流电源或直接是独立直流电源;所述的分流电阻是与一功率控制元件串联后并联于电源输出端或串设一电阻元件后的电源输出端;所述的负载电压检测电路是机电开关或固态开关组件,其并联于负载两端,以在负载端电压上升超出设定值时,驱动一功率控制元件作开关动作或线性渐渐减低阻抗值的动作,以使分流电阻开始导电分流。
一输出状态显示装置,其是电能转声能或电能转光能等机电或固态元件,其并联于分流电阻两端以随其端电压的变化驱动状态显示装置作相对的声或光显示,或并联于控制分流电阻的功率控制元件的两端通过功率控制元件两端的电压变化以驱动状态显示装置作相对的声或光显示,根据需要选择其中之一或两者并用。
所述负载电压检测电路是由一个或一个以上的齐纳二极管构成;或由一个或一个以上的二极管顺向偏压构成;或齐纳二极管与二极管两者串联构成;或在前三项构成的基础上可依需要串接限流电阻;或将可变电阻并联于负载两端,而在可变电阻的可变电位端串接前四项的电路元件。
负载电压检测电路直接驱动功率控制元件或采用间接驱动方式如经光电耦合器等元件以驱动功率控制元件。
直流电源为经由变电器变压再整流的直流电源时,则前达电阻元件依需要串设于变压器的一次侧输入端或二次侧输出端,或通过变压器的阻杭或漏磁产生压降而不另设置电阻元件。
具蓄电压负载为蓄电池或电容器或超电容;具电枢反电势的负载为具电枢及电势的直流马达。
分流电阻是一般电阻或正温度系数电阻或负温度系数电阻;而电阻元件是一般电阻或正温度系数电阻或负温度系数电阻。
所述的功率控制元件是机电开关或固态开关元件或固态线性元件。
所述的功率控制元件是机电式继电器或可控硅或IGBT或MOSFET或一般线性晶体管。
如图1所示,是本发明的电路方块图,其主要包含:一直流电源,是交流市电经全波整流器BRI00或半波整流器半波整流后所输出的直流电源或直接的独立直流电源;电阻元件R100,可以是一般电阻或正温度系数电阻(PTC)或负温度系数电阻(NTC),供串联于电源输出端,该元件可依电路需要选择设置或不设置;分流电阻R101,可以是一般电阻或正温度系数电阻(PTC)或负温度系数电阻(NTC),其与功率控制元件PI00如机电开关元件或固态开关元件或固态线性元件串联后并联于电源输出端或串设直流电阻元件R100后的电源输出端;隔离二极管CR100,是串联于前述电源输出端与负载输入端之间;负载电压检测电路VD100,是机电开关元件或固态开关元件,供并联于负载两端,以在负载两端电压上升而超出设定值时,驱动功率控制元件PI00作开关动作或线性渐渐减低阻抗值的动作,以使分流电阻R101开始导电分流,进而使负载两端电压逐渐降低,以减少输往负载的电能;功率控制组件PI00,可以是机电式继电器(relay)或可控硅(thyrister)或IGBT或MOSFET或一般线性晶体管;输出状态显示装置D100,是电能转声能或电能转光能的机电或固态元件,可并联于分流电阻两端以随其两端电压的变化驱动输出状态显示装置D100作相对的声或光显示,或可并联于功率控制元件P100的两端,通过功率控制元件P100两端的电压变化以驱动输出状态显示装置D100作相对的声或光显示,该输出状态显示装置D100可依需要选择其中之一或两者并用或不设置;负载,该电路适用的负载为具蓄电压性质的蓄电池B100、电容或超电容器C100或具电枢反电势(EMF)的直流马达M100等。
通过前述负载电压检测电路VD100对功率控制元件P100进行控制,当负载侧电压升高至足以控制功率控制元件P100,则分流电阻R101开始分流电流进而使负载两电压差减少而降低输往负载的电能。
如图2所示为本发明的电压检测电路示意图之一,其可以是由一个或一个以上的齐纳二极管ZD101构成;或由一个或一个以上的二极管CR101顺向偏压(VF)构成;或齐纳二极管与二极管两者串联构成;或在前三项构成的基础上可依需要串接限流电阻R102;或如图3所示将可变电阻VR100并联于负载两端,而在可变电阻的可变电位端串接前四项的电路组件。
又,上述电压检测电路可依应用的需要以直接驱动功率控制元件或采用间接驱动方式如经光电耦合器等元件以驱动功率控制元件。
此外,若电路中直流电源为经由变电器变压再整流的直流电源时,则前述电阻元件R100可依需要串设于变压器的一次侧输入端或二次侧输出端,或通过变压器的阻抗或漏磁产生压降而不另设置电阻元件R100。
综合上述,本蓄电压或反电势负载的分流式自动调控输出电路,在直流电源与具蓄电池负载或具电枢反电势的直流马达负载之间顺向串设隔离二极管,通过具蓄电压性质的负载如蓄电池或电容器或超电容或具电枢反电势(EMF)的直流马达等的两端电压上升至超过设定值时,通过负载电压检测电路控制并联于电源侧的分流电阻使其导通,以降低负载两端的电压,以减少对负载的输入电能,该具蓄储电压或反电势负载的分流式自动调控输出电路,电路简洁、功能完备。

Claims (11)

1、一种具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,在一直流电源与蓄电池负载或具电枢反电势的直流马达负载之间顺向串设一隔离二极管,具蓄电压负载或具反电势负载两端电压上升至超过设定值时,通过一负载电压检测电路控制并联于电源侧的一分流电阻使该分流电阻分流电流,使负载两端的电压下降。
2、如权利要求1所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,所述的直流电源是交流市电经整流器整流后所输出的直流电源或直接是独立直流电源;所述的分流电阻是与一功率控制组件串联后并联于电源输出端或串设一电阻元件后的电源输出端;所述的负载电压检测电路是机电开关或固态开关组件,其并联于负载两端,以在负载端电压上升超出设定值时,驱动一功率控制元件作开关动作或线性渐渐减低阻抗值的动作,以使分流电阻开始导电分流。
3、如权利要求1所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,一输出状态显示装置,其是电能转声能或电能转光能等机电或固态元件,其并联于分流电阻两端以随其端电压的变化驱动状态显示装置作相对的声或光显示,或并联于控制分流电阻的功率控制元件的两端通过功率控制元件两端的电压变化以驱动状态显示装置作相对的声或光显示;所述输出状态显示装置根据需要选择以上两种并联方式的一种或两种并联方式并用。
4、如权利要求2所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,一输出状态显示装置,其是电能转声能或电能转光能等机电或固态元件,其并联于分流电阻两端以随其端电压的变化驱动状态显示装置作相对的声或光显示,或并联于控制分流电阻的功率控制元件的两端通过功率控制元件两端的电压变化以驱动状态显示装置作相对的声或光显示;所述输出状态显示装置根据需要选择以上两种并联方式的一种或两种并联方式并用。
5  、如权利要求1或2或3所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,所述负载电压检测电路是由:一个或一个以上的齐纳二极管构成;或者
所述负载电压检测电路是由:一个或一个以上的二极管顺向偏压构成;或者
所述负载电压检测电路是由:齐纳二极管与二极管两者串联构成。
6、如权利要求5所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,负载电压检测电路直接驱动功率控制元件或采用间接驱动方式。
7、如权利要求2所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,直流电源为经由变电器变压再整流的直流电源时,则前述电阻元件依需要串设于变压器的一次侧输入端或二次侧输出端,或通过变压器的阻抗或漏磁产生压降而不另设置电阻元件。
8、如权利要求1所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,具蓄电压负载为蓄电池或电容器或超电容;具反电势的负载为具电枢反电势的直流马达。
9、如权利要求2所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,分流电阻是一般电阻或正温度系数电阻或负温度系数电阻;而电阻元件是一般电阻或正温度系数电阻或负温度系数电阻。
10、如权利要求2所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,所述的功率控制元件是机电开关或固态开关元件或固态线性元件。
11、如权利要求10所述的具蓄电压或具反电势负载的分流式自动调控输出电路,其特征在于,所述的功率控制元件是机电式继电器或可控硅或IGBT或MOSFET或一般线性晶体管。
CNB001307924A 2000-12-12 2000-12-15 具蓄电压或具反电势负载的分流式自动调控输出电路 Expired - Fee Related CN100347622C (zh)

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DE20021056U DE20021056U1 (de) 2000-12-12 2000-12-12 Über einen Nebenkreis automatisch gesteuerter Ausgangsstromkreis mit einer gespeicherten Spannung oder einer entgegengesetzten elektromotorischen Kraft als Last
CNB001307924A CN100347622C (zh) 2000-12-12 2000-12-15 具蓄电压或具反电势负载的分流式自动调控输出电路
CN00268376U CN2472261Y (zh) 2000-12-12 2000-12-15 具蓄电压或具反电势负载的分流式自动调控输出电路
US09/750,054 US6657405B2 (en) 2000-12-12 2000-12-29 Automatically controlled dc power supply output circuit for shunting the power supply output in response to stored voltage of counter EMF generated by the load
JP2001026019A JP2002233051A (ja) 2000-12-12 2001-02-01 分流型自動調整出力回路
JP2001000485U JP3079452U (ja) 2000-12-12 2001-02-06 分流型自動調整出力回路
EP01310359A EP1215797A3 (en) 2000-12-12 2001-12-11 Shunt automatically controlled output circuit incorporating stored voltage or counter electromotive force loading

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE20021056U DE20021056U1 (de) 2000-12-12 2000-12-12 Über einen Nebenkreis automatisch gesteuerter Ausgangsstromkreis mit einer gespeicherten Spannung oder einer entgegengesetzten elektromotorischen Kraft als Last
CNB001307924A CN100347622C (zh) 2000-12-12 2000-12-15 具蓄电压或具反电势负载的分流式自动调控输出电路
CN00268376U CN2472261Y (zh) 2000-12-12 2000-12-15 具蓄电压或具反电势负载的分流式自动调控输出电路
US09/750,054 US6657405B2 (en) 2000-12-12 2000-12-29 Automatically controlled dc power supply output circuit for shunting the power supply output in response to stored voltage of counter EMF generated by the load
JP2001026019A JP2002233051A (ja) 2000-12-12 2001-02-01 分流型自動調整出力回路
JP2001000485U JP3079452U (ja) 2000-12-12 2001-02-06 分流型自動調整出力回路

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CN1359040A CN1359040A (zh) 2002-07-17
CN100347622C true CN100347622C (zh) 2007-11-07

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CN00268376U Expired - Fee Related CN2472261Y (zh) 2000-12-12 2000-12-15 具蓄电压或具反电势负载的分流式自动调控输出电路

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EP (1) EP1215797A3 (zh)
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CN103311961A (zh) * 2012-03-07 2013-09-18 鸿富锦精密工业(深圳)有限公司 充电器指示灯电路
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JP3079452U (ja) 2001-08-17
US20020085837A1 (en) 2002-07-04
US6657405B2 (en) 2003-12-02
JP2002233051A (ja) 2002-08-16
CN1359040A (zh) 2002-07-17
EP1215797A3 (en) 2004-01-14
DE20021056U1 (de) 2001-06-28
CN2472261Y (zh) 2002-01-16
EP1215797A2 (en) 2002-06-19

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