CN103353566B - Battery for mimic channel equipment testing circuit in place - Google Patents
Battery for mimic channel equipment testing circuit in place Download PDFInfo
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- CN103353566B CN103353566B CN201310310457.8A CN201310310457A CN103353566B CN 103353566 B CN103353566 B CN 103353566B CN 201310310457 A CN201310310457 A CN 201310310457A CN 103353566 B CN103353566 B CN 103353566B
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of battery for mimic channel equipment testing circuit in place, it is characterized in that, comprise pulse generating circuit, in order to produce and output pulse signal; Battery sampling circuit, in order to the pulse signal acquisition battery status information produced according to pulse generating circuit; According to the information of battery sampling circuit collection, signal processing circuit, in order to judge whether battery is in state in place; This circuit structure is simple, and cost is low, and can realize the Real-Time Monitoring whether in place to battery.
Description
Technical field
The present invention relates to a kind of battery testing circuit in place, be specifically related to a kind of to the circuit detected whether in place of the battery in pure mimic channel equipment.
Background technology
With in the electronic equipment of charge function, usual needs detect and whether monitoring battery is in place in real time, adopt the power supply that digit chip controls, charge circuit can be turned off by timing, then detect battery port and have no-voltage to judge that whether battery is in place, but in the power supply of pure mimic channel, this method is impracticable.
Summary of the invention
The battery that the object of the invention is to be directed in prior art in mimic channel equipment can not realize the problem of detection in place, a kind of battery for mimic channel equipment testing circuit in place is proposed, this circuit structure is simple, and cost is low, and can realize the Real-Time Monitoring whether in place to battery.
To achieve these goals, the technical solution used in the present invention is as follows:
Battery for a mimic channel equipment testing circuit in place, comprising:
Pulse generating circuit, in order to produce and output pulse signal;
Battery sampling circuit, in order to the pulse signal acquisition battery status information produced according to pulse generating circuit;
According to the information of battery sampling circuit collection, signal processing circuit, in order to judge whether battery is in state in place.
Described pulse generating circuit is made up of integrated circuit U1 and peripheral circuit; Described peripheral circuit comprises the I winding of electric capacity C2 and transformer T1; The output terminal of described integrated circuit U1 is through the I winding switching of electric capacity C2 and transformer T1, and the signal that the I winding of transformer T1 exports transfers to battery sampling circuit and signal processing circuit respectively.
Described integrated circuit U1 is NE555 time-base integrated circuit.
Described battery sampling circuit comprises II winding of accumulator BAT, electric capacity C4 and transformer T1; The positive pole of described electric capacity C4 is connected with the positive pole BAT+ of accumulator BAT, and the negative pole of electric capacity C4 is connected with the negative pole BAT-of accumulator BAT through II winding of transformer T1; II winding of described transformer T1 and the I winding switching of transformer T1.
Described signal processing circuit comprises III winding of resistance R2, electric capacity C1, diode D1, D2 and transformer T1; The input end of III winding of described transformer T1 is connected with the output terminal of the I winding of transformer T1, and output terminal and diode D1 are connected in series; The negative electrode of diode D1 is connected in parallel with diode D2, electric capacity C1 and resistance R2 respectively; Described diode D2, electric capacity C1 and resistance R2 are connected in parallel.
In sum, the battery for mimic channel equipment provided by the invention testing circuit structure in place is simple, and cost is low, and can Real-Time Monitoring battery whether in place.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, the specific embodiment of the present invention is described in detail:
As shown in Figure 1, this battery testing circuit in place being used for mimic channel equipment comprises pulse generating circuit, battery sampling circuit and signal processing circuit; Wherein, pulse generating circuit is made up of NE555 time-base integrated circuit and peripheral circuit; Wherein, peripheral circuit comprises the I winding of resistance R1, R3, R4, electric capacity C2, C5, C6 and transformer T1; Resistance R1, R3 and electric capacity C6 are connected in series, and are connected in parallel with electric capacity C5; Electric capacity C2 is connected in series through the I winding of transformer T1 and resistance R4; 1 pin ground connection of NE555 time-base integrated circuit, 8 pin connect power supply, the I winding switching of 3 foot meridian capacitor C2 and transformer T1; The I winding of transformer T1 respectively by II winding of transformer T1 and III winding of transformer T1 by pulse signal transmission to battery sampling circuit and signal processing circuit.
Battery sampling circuit comprises II winding of accumulator BAT, electric capacity C4 and transformer T1; The positive pole of electric capacity C4 is connected with the positive pole BAT+ of accumulator BAT, and the negative pole of electric capacity C4 is connected with the negative pole BAT-of accumulator BAT through II winding of transformer T1; II winding of transformer T1 and the I winding switching of transformer T1.
Signal processing circuit comprises III winding of resistance R2, electric capacity C1, diode D1, D2 and transformer T1; The input end of III winding of transformer T1 is connected with the output terminal of the I winding of transformer T1, and output terminal and diode D1 are connected in series; The negative electrode of diode D1 is connected in parallel with diode D2, electric capacity C1 and resistance R2 respectively; Diode D2, electric capacity C1 and resistance R2 are connected in parallel.
Below the observation process of testing circuit in place for battery of the present invention to the state of the battery of mimic channel equipment is described in detail:
After power supply electrifying, the vibration of NE555 time-base integrated circuit produces the pulse signal of certain frequency, the I winding of transformer T1 is delivered to through electric capacity C2, now, if battery is in place, the II winding of the transformer T1 connected with battery can by battery short circuit, and three of transformer T1 windings are all shorted, and test side CTL is electronegative potential; If do not have battery or battery midway to come off, the II winding of the transformer T1 be connected with battery is then open-circuit condition, now under the pulse signal of NE555 time-base integrated circuit drives, the III winding of transformer T1 will export a pulse signal, through diode D1, D2 rectification, on resistance R2, obtain the CTL signal of noble potential after electric capacity C1 filtering, CTL signal sends to monitoring or warning circuit again, can judge that whether battery is in place.
Although describe in detail the specific embodiment of the present invention in conjunction with specific embodiments, it is not the restriction to this patent protection domain.In claims limited range, the various amendment that those skilled in the art can make without creative work or adjustment are still by the protection of this patent.
Claims (1)
1., for the battery testing circuit in place of mimic channel equipment, it is characterized in that, comprising:
Pulse generating circuit, in order to produce and output pulse signal;
Battery sampling circuit, in order to the pulse signal acquisition battery status information produced according to pulse generating circuit;
According to the information of battery sampling circuit collection, signal processing circuit, in order to judge whether battery is in state in place;
Described pulse generating circuit is made up of integrated circuit U1 and peripheral circuit; Described peripheral circuit comprises the I winding of electric capacity C2 and transformer T1; The output terminal of described integrated circuit U1 is through the I winding switching of electric capacity C2 and transformer T1, and the signal that the I winding of transformer T1 exports transfers to battery sampling circuit and signal processing circuit respectively;
Described integrated circuit U1 is NE555 time-base integrated circuit;
Described battery sampling circuit comprises II winding of accumulator BAT, electric capacity C4 and transformer T1; The positive pole of described electric capacity C4 is connected with the positive pole BAT+ of accumulator BAT, and the negative pole of electric capacity C4 is connected with the negative pole BAT-of accumulator BAT through II winding of transformer T1; II winding of described transformer T1 and the I winding switching of transformer T1;
Described signal processing circuit comprises III winding of resistance R2, electric capacity C1, diode D1, D2 and transformer T1; The input end of III winding of described transformer T1 is connected with the output terminal of the I winding of transformer T1, and output terminal and diode D1 are connected in series; The negative electrode of diode D1 is connected in parallel with diode D2, electric capacity C1 and resistance R2 respectively; Described diode D2, electric capacity C1 and resistance R2 are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310457.8A CN103353566B (en) | 2013-07-23 | 2013-07-23 | Battery for mimic channel equipment testing circuit in place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310457.8A CN103353566B (en) | 2013-07-23 | 2013-07-23 | Battery for mimic channel equipment testing circuit in place |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103353566A CN103353566A (en) | 2013-10-16 |
| CN103353566B true CN103353566B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310310457.8A Active CN103353566B (en) | 2013-07-23 | 2013-07-23 | Battery for mimic channel equipment testing circuit in place |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572593B (en) * | 2014-10-11 | 2019-12-13 | 中兴通讯股份有限公司 | device and method for detecting battery in place and charging system |
| CN107256190A (en) * | 2017-06-27 | 2017-10-17 | 山东超越数控电子有限公司 | Battery method in place is detected in a kind of EC programs |
| CN114325414B (en) * | 2021-12-30 | 2024-01-26 | 国硅集成电路技术(无锡)有限公司 | Detection circuit and detection method for battery floating state |
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| CN102680909A (en) * | 2011-03-17 | 2012-09-19 | 上海中兴派能能源科技有限公司 | External power supply in-place monitoring system for lithium ion battery direct-current reserve power supply |
| CN203396863U (en) * | 2013-07-23 | 2014-01-15 | 成都四威航空电源有限公司 | In-situ detection circuit for cell of analog circuit device |
| CN203942449U (en) * | 2014-06-19 | 2014-11-12 | 刘秋辉 | A kind of boost circuit structure |
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2013
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| CN1090779A (en) * | 1993-01-16 | 1994-08-17 | 广州市越秀区英桥实业公司 | Sweep frequency spectral treating apparatus |
| CN1157926A (en) * | 1996-11-11 | 1997-08-27 | 北京豪沃尔电子设备公司 | A method for detecting fault of uninterrupted power source in fire-fighting equipment |
| CN1471212A (en) * | 2002-07-24 | 2004-01-28 | 冉茂鑫 | Autoconnected mutual-inductive uninterrupted voltage conversion method and uninterruption switch power source thereof |
| CN1747223A (en) * | 2004-09-08 | 2006-03-15 | 艾默生网络能源有限公司 | Galvanic battery with detection unit |
| CN1766656A (en) * | 2004-10-27 | 2006-05-03 | 华为技术有限公司 | Cell on-position detecting method for terminal device |
| CN101086516A (en) * | 2006-06-07 | 2007-12-12 | 华为技术有限公司 | Battery in-position detection system when charging of electronic apparatus |
| CN201073326Y (en) * | 2007-09-28 | 2008-06-18 | 吉林大学中日联谊医院 | Vitro blast wave trigger generator |
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| CN203396863U (en) * | 2013-07-23 | 2014-01-15 | 成都四威航空电源有限公司 | In-situ detection circuit for cell of analog circuit device |
| CN203942449U (en) * | 2014-06-19 | 2014-11-12 | 刘秋辉 | A kind of boost circuit structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103353566A (en) | 2013-10-16 |
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| C06 | Publication | ||
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 3, No. 1, building 1, building 35, 610091 west slope Su Road, Chengdu, Sichuan Applicant after: CHENGDU SIWI POWER ELECTRONIC TECHNOLOGY CO., LTD. Address before: 3, No. 1, building 1, building 35, 610091 west slope Su Road, Chengdu, Sichuan Applicant before: Chengdu SIWI Aviatic Power Supply Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: CHENGDU SIWI AVIATION POWER SUPPLY CO., LTD. TO: CHENGDU SIWI POWER ELECTRONICS TECHNOLOGY CO., LTD. |
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