CN201528214U - Intelligent pulse charging circuit - Google Patents
Intelligent pulse charging circuit Download PDFInfo
- Publication number
- CN201528214U CN201528214U CN2009201216281U CN200920121628U CN201528214U CN 201528214 U CN201528214 U CN 201528214U CN 2009201216281 U CN2009201216281 U CN 2009201216281U CN 200920121628 U CN200920121628 U CN 200920121628U CN 201528214 U CN201528214 U CN 201528214U
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- circuit
- detection circuit
- mode control
- power supply
- charging mode
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- Expired - Fee Related
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
本实用新型公开了一种智能脉冲充电电路，包括有开关电源电路，直流脉冲发生器及反接保护电路、输出电流检测电路、电池电压检测电路、环境温度检测电路、充电模式控制电路、温度保护电路、自动关机电路、输入电源检测电路、本机电源电路，所述的开关电源电路包括有连接于输入电源的依次连接的安规电路、整流电流检测电路、功率转换电路。本实用新型具有两段恒流、恒压、浮充充电并以脉冲电流充电，并且具有铅酸电池温度系数补偿功能的优点。
The utility model discloses an intelligent pulse charging circuit, which comprises a switching power supply circuit, a DC pulse generator, a reverse connection protection circuit, an output current detection circuit, a battery voltage detection circuit, an ambient temperature detection circuit, a charging mode control circuit, and a temperature protection circuit. circuit, an automatic shutdown circuit, an input power detection circuit, and a local power supply circuit. The switching power supply circuit includes a safety circuit connected to the input power supply, a rectification current detection circuit, and a power conversion circuit. The utility model has the advantages of two stages of constant current, constant voltage, floating charging and pulse current charging, and has the advantage of the temperature coefficient compensation function of the lead-acid battery.
Description
Technical field
The utility model relates to a kind of electronic circuit, specifically is meant a kind of intelligent pulse current charge circuit.
Background technology
Motor vehicle generally adopts lead-acid battery at present, and still, present commercially available charger charge mode is simple, charges in the direct current mode, and charging process causes the polarization of lead-acid battery pole plate easily, causes that internal resistance raises; Recharge can cause the permanent polarization of pole plate to lose efficacy, and causes long shortcoming of charging interval.In addition, lead-acid battery itself exists the intrinsic temperature coefficient, and existing charger does not carry out the temperature coefficient correction-compensation to lead-acid battery when the natural environment variations in temperature, easily causes battery to fill deficiency or overcharges, and causes the shortcoming of shorter battery life.
In addition, the well-known main cause that influences lead-acid battery useful life is: during the charger charging, the inner three kinds of polarization phenomena (ohmic polarization, concentration polarization, electrochemical polarization) that produce have a strong impact on battery life and battery is subjected to electric energy power; The pole plate that overdischarge causes comes off; The short circuit that the pole plate crystallization that causes and the pole plate of overcharging distortion causes, these problems all can't solve in traditional charger, influence lead-acid battery useful life.
The utility model content
The purpose of this utility model is for overcoming the shortcoming and defect that prior art exists, and provide have two sections constant currents, constant voltage, floating charge and with pulse current charge, and have a kind of intelligent pulse current charge circuit of lead-acid battery tc compensation function.
For achieving the above object; the technical scheme of utility model own is; include switching power circuit; dc pulse generator and reverse-connection protection circuit; output current detection circuit; battery voltage detection circuit; ambient temperature detection circuit; charge mode control circuit; temperature protection circuit; automatic shutdown circuitry; the input power sense circuit; the localpower circuit; described switching power circuit includes the safety circuit that connects successively that is connected in the input power supply; the rectified current testing circuit; circuit for power conversion; the output of described circuit for power conversion is connected with the input of dc pulse generator and reverse-connection protection circuit; this dc pulse generator and reverse-connection protection circuit output are connected in the input of output current detection circuit; the power output end of this output current detection circuit is used to connect the load battery to its pulse current charge; the two paths of signals feedback end of described output current detection circuit is connected to charge mode control circuit and automatic shutdown circuitry respectively; the output of this automatic shutdown circuitry is connected in and realizes shutdown function automatically on the charge mode control circuit; one of described battery voltage detection circuit is terminated at the voltage status that is used to detect the load battery on the load battery; the signal feedback of this battery voltage detection circuit is terminated at charge mode control circuit; the signal feedback of described ambient temperature detection circuit is terminated on the battery voltage detection circuit; this ambient temperature detection circuit together feeds back to charge mode control circuit with the voltage signal of ambient temperature situation and battery voltage detection circuit and carries out pattern control; described charge mode control circuit is connected on the circuit for power conversion its operating state controlled to be connected on the circuit for power conversion with temperature protection circuit by drive circuit and temperature protection circuit its operating state is controlled; the signal feedback of described rectified current testing circuit is terminated at charge mode control circuit; the operating state of Switching Power Supply fed back to carry out discriminatory analysis in the charge mode control circuit; described input power sense circuit is connected on the input voltage; and the power output end of this input power sense circuit is connected on the localpower circuit; this localpower circuit also is provided with one tunnel power input end that is connected in the load battery; the power output end of this localpower circuit is connected to charge mode control circuit, for it provides operating voltage.By this setting, by battery voltage detection circuit battery is detected, and the detection of ambient temperature compensated, feed back to charge mode control circuit then, judge charge mode, control Driver Circuit is carried out the power output of circuit for power conversion, via dc pulse generator direct current is become pulse current battery is charged, and is automatically adjusted by input current, output current detection circuit again.
Further be provided with is that this intelligent pulse current charge circuit is finished charging process and included phase I constant-current pulse charging, the charging of second stage constant-current pulse, constant pressure impulse charging, floating charge pulse current charge and shutdown automatically.
Further being provided with is also to include the charge mode indicating device that is connected on the charge mode control circuit.
Advantage of the present utility model is: can make battery obtain quick charge, shorten the charging interval 20～30%.In environment for use temperature coefficient scope, and during grid voltage change, battery still can be sufficient and do not overcharge, and have the function of eliminating the battery pole plates polarization, thereby prolong the useful life of battery effectively, gives full play to the battery economic benefit.
Below in conjunction with specification drawings and specific embodiments the utility model is done further introduction.
Description of drawings
Fig. 1 the utility model embodiment circuit block diagram;
Fig. 2 the utility model embodiment charging stage flow chart.
Embodiment
Embodiment of the present utility model shown in Fig. 1-2; include switching power circuit; dc pulse generator and reverse-connection protection circuit; output current detection circuit; battery voltage detection circuit; ambient temperature detection circuit; charge mode control circuit; temperature protection circuit; automatic shutdown circuitry; the input power sense circuit; the localpower circuit; described switching power circuit includes the safety circuit that connects successively that is connected in the input power supply; the rectified current testing circuit; circuit for power conversion; the output of described circuit for power conversion is connected with the input of dc pulse generator and reverse-connection protection circuit; this dc pulse generator and reverse-connection protection circuit output are connected in the input of output current detection circuit; the power output end of this output current detection circuit is used to connect the load battery to its pulse current charge; the two paths of signals feedback end of described output current detection circuit is connected to charge mode control circuit and automatic shutdown circuitry respectively; the output of this automatic shutdown circuitry is connected in and realizes shutdown function automatically on the charge mode control circuit; one of described battery voltage detection circuit is terminated at the voltage status that is used to detect the load battery on the load battery; the signal feedback of this battery voltage detection circuit is terminated at charge mode control circuit; the signal feedback of described ambient temperature detection circuit is terminated on the battery voltage detection circuit; this ambient temperature detection circuit together feeds back to charge mode control circuit with the voltage signal of ambient temperature situation and battery voltage detection circuit and carries out pattern control; described charge mode control circuit is connected on the circuit for power conversion its operating state controlled to be connected on the circuit for power conversion with temperature protection circuit by drive circuit and temperature protection circuit its operating state is controlled; the signal feedback of described rectified current testing circuit is terminated at charge mode control circuit; the operating state of Switching Power Supply fed back to carry out discriminatory analysis in the charge mode control circuit; described input power sense circuit is connected on the input voltage; and the power output end of this input power sense circuit is connected on the localpower circuit; this localpower circuit also is provided with one tunnel power input end that is connected in the load battery; the power output end of this localpower circuit is connected to charge mode control circuit, for it provides operating voltage.
Present embodiment also includes the charge mode indicating device that is connected on the charge mode control circuit in addition.
Operation principle of the present utility model is, by battery voltage detection circuit battery is detected, and the detection of ambient temperature compensated, feed back to charge mode control circuit then, judge charge mode, control Driver Circuit is carried out the power output of circuit for power conversion, via dc pulse generator direct current is become pulse current battery is charged, and is automatically adjusted by input current, output current detection circuit again.
Described in the utility model intelligent pulse current charge circuit finished charging process and included phase I constant-current pulse charging, the charging of second stage constant-current pulse, constant pressure impulse charging, floating charge pulse current charge and shutdown automatically.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201216281U CN201528214U (en) | 2009-06-02 | 2009-06-02 | Intelligent pulse charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201216281U CN201528214U (en) | 2009-06-02 | 2009-06-02 | Intelligent pulse charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201528214U true CN201528214U (en) | 2010-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201216281U Expired - Fee Related CN201528214U (en) | 2009-06-02 | 2009-06-02 | Intelligent pulse charging circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN201528214U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107512A (en) * | 2011-11-10 | 2013-05-15 | 李尔公司 | Proximity detection circuit having short protection |
| CN103828165A (en) * | 2011-09-08 | 2014-05-28 | 丰田自动车株式会社 | Vehicle charging system, vehicle charging method, power supply system, and power supply method |
| US9211798B2 (en) | 2011-07-28 | 2015-12-15 | Lear Corporation | Multistage power supply system and method for providing uninterrupted power to vehicle circuitry |
| CN105896697A (en) * | 2016-06-03 | 2016-08-24 | 安徽德忠电子科技有限公司 | Low-frequency and high-speed charger control circuit |
| CN109591640A (en) * | 2018-12-07 | 2019-04-09 | 浙江骐远智能科技有限公司 | A kind of lead-acid battery intelligent pulse charges electric stake and method |
| CN115343637A (en) * | 2022-10-20 | 2022-11-15 | 武汉源畅科技有限公司 | Storage battery internal resistance testing device and testing method |
| CN117277465A (en) * | 2023-03-28 | 2023-12-22 | 长兴县点一科技有限公司 | Lead-acid battery charging method, charger, storage medium and electronic equipment |
-
2009
- 2009-06-02 CN CN2009201216281U patent/CN201528214U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9211798B2 (en) | 2011-07-28 | 2015-12-15 | Lear Corporation | Multistage power supply system and method for providing uninterrupted power to vehicle circuitry |
| CN103828165A (en) * | 2011-09-08 | 2014-05-28 | 丰田自动车株式会社 | Vehicle charging system, vehicle charging method, power supply system, and power supply method |
| CN103828165B (en) * | 2011-09-08 | 2017-08-11 | 丰田自动车株式会社 | Vehicle charging system, vehicle charging method, power supply system, and power supply method |
| US9751421B2 (en) | 2011-09-08 | 2017-09-05 | Toyota Jidosha Kabushiki Kaisha | Charging system for vehicle, method for charging vehicle, power supply system, and power supply method |
| CN103107512A (en) * | 2011-11-10 | 2013-05-15 | 李尔公司 | Proximity detection circuit having short protection |
| US9233611B2 (en) | 2011-11-10 | 2016-01-12 | Lear Corporation | Proximity detection circuit having short protection |
| CN103107512B (en) * | 2011-11-10 | 2016-11-09 | 李尔公司 | Proximity detection circuit with short circuit protection |
| CN105896697A (en) * | 2016-06-03 | 2016-08-24 | 安徽德忠电子科技有限公司 | Low-frequency and high-speed charger control circuit |
| CN105896697B (en) * | 2016-06-03 | 2018-03-23 | 安徽德忠电子科技有限公司 | A kind of low frequency high-speed charger control circuit |
| CN109591640A (en) * | 2018-12-07 | 2019-04-09 | 浙江骐远智能科技有限公司 | A kind of lead-acid battery intelligent pulse charges electric stake and method |
| CN115343637A (en) * | 2022-10-20 | 2022-11-15 | 武汉源畅科技有限公司 | Storage battery internal resistance testing device and testing method |
| CN117277465A (en) * | 2023-03-28 | 2023-12-22 | 长兴县点一科技有限公司 | Lead-acid battery charging method, charger, storage medium and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20120602 |