CN103353566A - Cell in-place detection circuit for simulation circuit apparatus - Google Patents
Cell in-place detection circuit for simulation circuit apparatus Download PDFInfo
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- CN103353566A CN103353566A CN2013103104578A CN201310310457A CN103353566A CN 103353566 A CN103353566 A CN 103353566A CN 2013103104578 A CN2013103104578 A CN 2013103104578A CN 201310310457 A CN201310310457 A CN 201310310457A CN 103353566 A CN103353566 A CN 103353566A
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Abstract
The invention discloses a cell in-place detection circuit for a simulation circuit apparatus. The cell in-place detection circuit is characterized by comprising a pulse generating circuit for generating and outputting pulse signals, a cell sampling circuit for obtaining cell state information according to the pulse signals generated by the pulse generating circuit, and a signal processing circuit for determining whether a cell is at an in-place state according to the information obtained by the cell sampling circuit. The advantages are as follows: the circuit structure is simple, the cost is low and whether the cell is in-place can be monitored real time.
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 that detects in place whether of the battery in the pure mimic channel equipment.
Background technology
In the electronic equipment with charge function, usually need to detect also whether the Real Time Monitoring battery is in place, adopt the power supply of digit chip control, can be by regularly turn-offing charge circuit, then detecting battery port has no-voltage to judge whether battery is in place, but in the power supply of pure mimic channel, this method is impracticable.
Summary of the invention
The object of the invention is to be directed to the battery in the mimic channel equipment in the prior art and 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 battery Real-Time Monitoring in place whether.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of battery for mimic channel equipment testing circuit in place comprises:
Pulse generating circuit is in order to produce and output pulse signal;
The battery sampling circuit is in order to the pulse signal acquisition battery status information that produces according to pulse generating circuit;
Signal processing circuit is in order to judge according to the information of battery sampling circuit collection whether battery is in state in place.
Described pulse generating circuit is comprised of integrated circuit U1 and peripheral circuit; Described peripheral circuit comprises the I winding of capacitor C 2 and transformer T1; The output terminal of described integrated circuit U1 is connected with the I winding of transformer T1 through capacitor C 2, and the signal of the I winding output of transformer T1 transfers to respectively battery sampling circuit and signal processing circuit.
Described integrated circuit U1 is the NE555 time-base integrated circuit.
Described battery sampling circuit comprises the II winding of accumulator BAT, capacitor C 4 and transformer T1; The positive pole of described capacitor C 4 is connected with the anodal BAT+ of accumulator BAT, and the negative pole of capacitor C 4 is connected with the negative pole BAT-of accumulator BAT through the II winding of transformer T1; The II winding of described transformer T1 is connected with the I winding of transformer T1.
Described signal processing circuit comprises the III winding of resistance R 2, capacitor C 1, diode D1, D2 and transformer T1; The input end of the 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, capacitor C 1 and resistance R 2 respectively; Described diode D2, capacitor C 1 and resistance R 2 are connected in parallel.
Whether in sum, the battery for mimic channel equipment provided by the invention testing circuit in place is simple in structure, and cost is low, and can the Real-Time Monitoring battery in place.
Description of drawings
Fig. 1 is circuit diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment the specific embodiment of the present invention is done and to be described in detail:
As shown in Figure 1, should comprise pulse generating circuit, battery sampling circuit and signal processing circuit for the battery testing circuit in place of mimic channel equipment; Wherein, pulse generating circuit is comprised of NE555 time-base integrated circuit and peripheral circuit; Wherein, peripheral circuit comprises the I winding of resistance R 1, R3, R4, capacitor C 2, C5, C6 and transformer T1; Resistance R 1, R3 and capacitor C 6 are connected in series, and are connected in parallel with capacitor C 5; Capacitor C 2 is connected in series through the I of transformer T1 winding and resistance R 4; 1 pin ground connection of NE555 time-base integrated circuit, 8 pin connect power supply, and 3 foot meridian capacitor C2 are connected with the I winding of transformer T1; The I winding of transformer T1 transfers to battery sampling circuit and signal processing circuit by the II winding of transformer T1 and the III winding of transformer T1 with pulse signal respectively.
The battery sampling circuit comprises the II winding of accumulator BAT, capacitor C 4 and transformer T1; The positive pole of capacitor C 4 is connected with the anodal BAT+ of accumulator BAT, and the negative pole of capacitor C 4 is connected with the negative pole BAT-of accumulator BAT through the II winding of transformer T1; The II winding of transformer T1 is connected with the I winding of transformer T1.
Signal processing circuit comprises the III winding of resistance R 2, capacitor C 1, diode D1, D2 and transformer T1; The input end of the 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, capacitor C 1 and resistance R 2 respectively; Diode D2, capacitor C 1 and resistance R 2 are connected in parallel.
The below is described in detail the observation process of battery of the present invention testing circuit in place to the state of the battery of mimic channel equipment:
Behind the power supply electrifying, the vibration of NE555 time-base integrated circuit produces the pulse signal of certain frequency, deliver to the I winding of transformer T1 through capacitor C 2, at this moment, if battery is in place, the II winding of the transformer T1 that joins with battery can be by battery short circuit, so that three windings of transformer T1 are all by short circuit, test side CTL is electronegative potential; If do not have battery or battery to come off midway, the II winding of the transformer T1 that links to each other with battery then is open-circuit condition, this moment is under the pulse signal of NE555 time-base integrated circuit drives, the III winding of transformer T1 will be exported a pulse signal, through diode D1, D2 rectification, obtain the CTL signal of noble potential after capacitor C 1 filtering in resistance R 2, the CTL signal is sent to monitoring or warning circuit again, can judge whether battery is in place.
Although in conjunction with specific embodiments the specific embodiment of the present invention is described in detail, be not to be restriction to this patent protection domain.In claims limited range, various modifications that those skilled in the art can make without creative work or adjust the protection that still is subjected to this patent.
Claims (5)
1. be used for the battery testing circuit in place of mimic channel equipment, it is characterized in that, comprising:
Pulse generating circuit is in order to produce and output pulse signal;
The battery sampling circuit is in order to the pulse signal acquisition battery status information that produces according to pulse generating circuit;
Signal processing circuit is in order to judge according to the information of battery sampling circuit collection whether battery is in state in place.
2. the battery for mimic channel equipment according to claim 1 testing circuit in place, it is characterized in that: described pulse generating circuit is comprised of integrated circuit U1 and peripheral circuit; Described peripheral circuit comprises the I winding of capacitor C 2 and transformer T1; The output terminal of described integrated circuit U1 is connected with the I winding of transformer T1 through capacitor C 2, and the signal of the I winding output of transformer T1 transfers to respectively battery sampling circuit and signal processing circuit.
3. the battery for mimic channel equipment according to claim 2 testing circuit in place, it is characterized in that: described integrated circuit U1 is the NE555 time-base integrated circuit.
4. the battery for mimic channel equipment according to claim 1 testing circuit in place, it is characterized in that: described battery sampling circuit comprises the II winding of accumulator BAT, capacitor C 4 and transformer T1; The positive pole of described capacitor C 4 is connected with the anodal BAT+ of accumulator BAT, and the negative pole of capacitor C 4 is connected with the negative pole BAT-of accumulator BAT through the II winding of transformer T1; The II winding of described transformer T1 is connected with the I winding of transformer T1.
5. the battery for mimic channel equipment according to claim 1 testing circuit in place, it is characterized in that: described signal processing circuit comprises the III winding of resistance R 2, capacitor C 1, diode D1, D2 and transformer T1; The input end of the 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, capacitor C 1 and resistance R 2 respectively; Described diode D2, capacitor C 1 and resistance R 2 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 |
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| CN103353566A true CN103353566A (en) | 2013-10-16 |
| CN103353566B CN103353566B (en) | 2015-12-09 |
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| CN201310310457.8A Active CN103353566B (en) | 2013-07-23 | 2013-07-23 | Battery for mimic channel equipment testing circuit in place |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131596A1 (en) * | 2014-10-11 | 2015-09-11 | 中兴通讯股份有限公司 | Battery on position detection apparatus, method, 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 |
| CN114325414A (en) * | 2021-12-30 | 2022-04-12 | 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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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131596A1 (en) * | 2014-10-11 | 2015-09-11 | 中兴通讯股份有限公司 | Battery on position detection apparatus, method, 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 |
| CN114325414A (en) * | 2021-12-30 | 2022-04-12 | 国硅集成电路技术(无锡)有限公司 | Detection circuit and detection method for battery floating state |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103353566B (en) | 2015-12-09 |
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| 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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