CN107215236A - Electric car charge timing power-down control device - Google Patents

Electric car charge timing power-down control device Download PDF

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Publication number
CN107215236A
CN107215236A CN201710549396.9A CN201710549396A CN107215236A CN 107215236 A CN107215236 A CN 107215236A CN 201710549396 A CN201710549396 A CN 201710549396A CN 107215236 A CN107215236 A CN 107215236A
Authority
CN
China
Prior art keywords
circuit
pulse
width controlled
controlled chip
timing
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201710549396.9A
Other languages
Chinese (zh)
Inventor
王志荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Chen Hui Electronic Technology Co Ltd
Original Assignee
Zhenjiang Chen Hui Electronic Technology Co Ltd
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 Zhenjiang Chen Hui Electronic Technology Co Ltd filed Critical Zhenjiang Chen Hui Electronic Technology Co Ltd
Priority to CN201710549396.9A priority Critical patent/CN107215236A/en
Publication of CN107215236A publication Critical patent/CN107215236A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H02J7/0032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running
    • 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
    • H02J7/0036Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • 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
    • B60L2200/00Type of vehicles
    • B60L2200/46Vehicles with auxiliary ad-on propulsions, e.g. add-on electric motor kits for bicycles
    • 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
    • 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
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of electric car charge timing power-down control device.It includes input circuit, output circuit and pulse-width controlled chip, voltage transformer is provided between input circuit and output circuit, input circuit is by rectification circuit and power supply circuit connection pulse-width controlled chip, pulse-width controlled chip connects voltage transformer by power device, output circuit connects pulse-width controlled chip respectively through voltage control circuit and current control circuit, pulse-width controlled chip or power supply circuit are also associated with timing control circuit, and timing control circuit can export low voltage level and be disconnected with pulse-width controlled chip or power supply circuit.It the advantage is that:User is very easy to, battery also can be effectively protected, be very easy to user, protect battery; energy consumption is saved, charger is eliminated and works always the security hidden trouble of presence, its reasonable circuit layout, integration degree is high; simple to operate, reliability is high, extends service life.

Description

Electric car charge timing power-down control device
Technical field
The present invention relates to a kind of control device of charger for electric bicycle, specifically a kind of electric car charge timing Power-down control device.
Background technology
Electric bicycle is all to be charged by charger for its battery being equipped with, and existing electric bicycle is in charging When, although charging process can be automatically performed by charger, but can not be automatically powered off after charging complete, can not basis User requires timing, that is to say, that as long as being powered, just battery is charged always, and most users are impossible in real time Paying close attention to electric car, whether charging complete is gone to disconnect charging wire, and thus on the one hand, battery is impacted, Still further aspect, which is also easy to be formed, to be overcharged and there is potential safety hazard.
The content of the invention
Power-off time can be set in charging the technical problem to be solved in the present invention is to provide one kind, so as to prevent Punching, it is to avoid potential safety hazard and the electric car charge timing power-down control device for effectively extending battery.
In order to solve the above-mentioned technical problem, electric car charge timing power-down control device of the invention, including for connecting The input circuit of power supply, output circuit and the pulse-width controlled core for adjusting pulsewidth for being charged for storage battery Piece, is provided with voltage transformer between input circuit and output circuit, input circuit is connected by rectification circuit and power supply circuit Pulse-width controlled chip, pulse-width controlled chip connects voltage transformer by power device, and output circuit is respectively through voltage control Circuit and current control circuit connection pulse-width controlled chip, pulse-width controlled chip or power supply circuit are also associated with timing controlled electricity Road, timing control circuit can export low voltage level and be disconnected with pulse-width controlled chip or power supply circuit.
PWM output circuits and oscillating circuit are provided with the pulse-width controlled chip, the PWM of the pulse-width controlled chip is defeated Go out circuit to be connected with power device, the timing control circuit is connected with the oscillating circuit of pulse-width controlled chip.
The timing control circuit is directly connected with power supply circuit.
The advantage of the invention is that:Because pulse-width controlled chip or power supply circuit are also connected with timing control circuit, thus may be used So that behaviour in service of the user according to battery, carries out any setting to timing by timing control circuit, works as timing Reach, then close output circuit, charger is stopped, not timing also may be selected in certain user, and charger is then by automatic original Function charges, and is thus very easy to user, also can effectively protect battery, be very easy to user, protect electricity Pond(Anti-overcharge accelerated ageing), energy consumption is saved, charger is eliminated and works always the security hidden trouble of presence, its circuit cloth Rationally, integration degree is high, simple to operate for office, and reliability is high, extends service life.
Brief description of the drawings
Fig. 1 is the structured flowchart of electric car charge timing power-down control device of the present invention.
Embodiment
With reference to the accompanying drawings and detailed description, to the electric car charge timing power-off control dress of the invention of the present invention Put and be described in further detail.
Embodiment one:
As illustrated, the electric car charge timing power-down control device of the invention of the present invention, including for connecting power supply Input circuit, output circuit and the pulse-width controlled chip for adjusting pulsewidth for being charged for storage battery, input electricity Voltage transformer is provided between road and output circuit, input circuit is by rectification circuit and power supply circuit connection pulse-width controlled core Piece, pulse-width controlled chip is connected by power device is provided with diode on voltage transformer, output circuit, output circuit difference By voltage control circuit and current control circuit connection pulse-width controlled chip, PWM output electricity is provided with pulse-width controlled chip Road and oscillating circuit, the PWM output circuits of pulse-width controlled chip are connected with power device, the oscillating circuit of pulse-width controlled chip with Timing control circuit is connected, and timing control circuit can export low voltage level and be disconnected with pulse-width controlled chip, thus, when timing Between arrived after, timing control circuit output low level, make pulse-width controlled chip(KA3842)Oscillating circuit close, KA3842 Chip is stopped, and whole charger is stopped.
Embodiment two:
As illustrated, the electric car charge timing power-down control device of the invention of the present invention, including for connecting power supply Input circuit, output circuit and the pulse-width controlled chip for adjusting pulsewidth for being charged for storage battery, input electricity Voltage transformer is provided between road and output circuit, input circuit is by rectification circuit and power supply circuit connection pulse-width controlled core Piece, pulse-width controlled chip is connected by power device is provided with diode on voltage transformer, output circuit, output circuit difference By voltage control circuit and current control circuit connection pulse-width controlled chip, power supply circuit has also been directly connected to timing controlled electricity Road, timing control circuit can export low voltage level and be disconnected with power supply circuit, and after thus timing has been arrived, timing controlled is defeated Go out low level, close chip KA3842 power supply, whole charger is stopped.
Its usage scenario at least can be by following several:
1st, charger be powered, be automatically made charging in 12 hours, when charge 12 it is small when after, charger is stopped automatically, pass Close output.2nd, user can be adjusted the charging interval manually according to the behaviour in service of electric car, points 2,4,6,8,10,12 hours Timing is selected.3rd, not timing charge function also may be selected in user, identical with common charger application method.

Claims (3)

1. a kind of electric car charge timing power-down control device, it is characterised in that:Including the input electricity for connecting power supply Road, output circuit and the pulse-width controlled chip for adjusting pulsewidth for being charged for storage battery, the input circuit and Voltage transformer is provided between output circuit, the input circuit is by rectification circuit and power supply circuit connection pulse-width controlled core Piece, the pulse-width controlled chip connects voltage transformer by power device, and the output circuit controls electricity respectively through voltage Road and current control circuit connection pulse-width controlled chip, the pulse-width controlled chip or power supply circuit are also associated with timing controlled electricity Road, the timing control circuit can export low voltage level and be disconnected with pulse-width controlled chip or power supply circuit.
2. according to the electric car charge timing power-down control device described in claim 1, it is characterised in that:The pulse-width controlled core PWM output circuits and oscillating circuit are provided with piece, the PWM output circuits of the pulse-width controlled chip are connected with power device, The timing control circuit is connected with the oscillating circuit of pulse-width controlled chip.
3. according to the electric car charge timing power-down control device described in claim 1, it is characterised in that:The timing controlled electricity Road is directly connected with power supply circuit.
CN201710549396.9A 2017-07-07 2017-07-07 Electric car charge timing power-down control device Pending CN107215236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710549396.9A CN107215236A (en) 2017-07-07 2017-07-07 Electric car charge timing power-down control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710549396.9A CN107215236A (en) 2017-07-07 2017-07-07 Electric car charge timing power-down control device

Publications (1)

Publication Number Publication Date
CN107215236A true CN107215236A (en) 2017-09-29

Family

ID=59953286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710549396.9A Pending CN107215236A (en) 2017-07-07 2017-07-07 Electric car charge timing power-down control device

Country Status (1)

Country Link
CN (1) CN107215236A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201029210Y (en) * 2007-01-24 2008-02-27 闵永明 Battery charging device
US20130002199A1 (en) * 2011-06-29 2013-01-03 Ran Hu Charging of Li-ion Batteries
CN103326426A (en) * 2013-06-07 2013-09-25 无锡商业职业技术学院 Electromobile charger self-outage device
CN105048613A (en) * 2015-09-02 2015-11-11 泉州市海通电子设备有限公司 Electric vehicle intelligent charger
CN205004818U (en) * 2015-09-02 2016-01-27 泉州市海通电子设备有限公司 Intelligent charger for electric bicycle
CN207072262U (en) * 2017-07-07 2018-03-06 镇江市辰辉电子科技有限公司 Electric car charge timing power-down control device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201029210Y (en) * 2007-01-24 2008-02-27 闵永明 Battery charging device
US20130002199A1 (en) * 2011-06-29 2013-01-03 Ran Hu Charging of Li-ion Batteries
CN103326426A (en) * 2013-06-07 2013-09-25 无锡商业职业技术学院 Electromobile charger self-outage device
CN105048613A (en) * 2015-09-02 2015-11-11 泉州市海通电子设备有限公司 Electric vehicle intelligent charger
CN205004818U (en) * 2015-09-02 2016-01-27 泉州市海通电子设备有限公司 Intelligent charger for electric bicycle
CN207072262U (en) * 2017-07-07 2018-03-06 镇江市辰辉电子科技有限公司 Electric car charge timing power-down control device

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170929