CN101221222B - Battery collection instrument and device for preventing collected battery set from short circuit - Google Patents
Battery collection instrument and device for preventing collected battery set from short circuit Download PDFInfo
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- CN101221222B CN101221222B CN2007101254537A CN200710125453A CN101221222B CN 101221222 B CN101221222 B CN 101221222B CN 2007101254537 A CN2007101254537 A CN 2007101254537A CN 200710125453 A CN200710125453 A CN 200710125453A CN 101221222 B CN101221222 B CN 101221222B
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Abstract
The invention discloses a battery collecting instrument and a device used for preventing the battery set collected thereby from a short trouble, wherein the device used for preventing the battery set collected by the battery collecting instrument from the short trouble comprises a first decoder, a second decoder and an arithmetic unit; a digital control signal is coupled to the input terminals of the arithmetic unit and the first decoder, the output terminal of the arithmetic unit is coupled to the input terminal of the second decoder, the output terminal of the first decoder is coupled to one part of a control channel of a battery set, and the output terminal of the second decoder is coupled to another control channel of the battery set; the arithmetic unit is used for processing the digital control signal and leading the control channel where the trigger signal which is output by the second decoder is arranged and the control channel where the trigger signal which is output by the first decoder is arranged to be adjacent control channels, the arithmetic unit being a adder or a subtracter is controlled for enabling the digital control signal to shift one position or directly output, the output terminal of the first decoder is coupled to an odd number control channel of the battery set, the output terminal of the second decoder is coupled to an even control channel of the battery set, or the intput terminal of the first decoder is coupled to the even control channel of the battery set, and the output terminal of the second decoder is coupled to the odd control channel of the battery set. By using a hardware circuit, the invention ensures that only adjacent batteries of the collected battery set are conducted, thus preventing that the voltage which is input into the battery collecting instrument is over-high and avoiding the short trouble of the collected battery set.
Description
Technical field
The present invention relates to a kind of device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered, the invention still further relates to a kind of battery Acquisition Instrument.
Background technology
The internal resistance all very little (less than 1 ohm) of the battery Acquisition Instrument that moving machine room and UPS etc. use, the electric battery that makes the battery Acquisition Instrument be gathered easily is short-circuited.In case the short circuit consequence is very serious, can bring heavy losses to the client.At present, the battery Acquisition Instrument generally prevents the electric battery short circuit with the method for software switching channel.But the reliability of software can not show a candle to hardware, the channel errors that can switch when particularly being interfered, and the voltage that causes importing the battery Acquisition Instrument is very high, makes the electric battery short circuit, and the battery Acquisition Instrument is damaged.Existing employing software prevents that the method reliability of short circuit is poor.
Summary of the invention
First technical matters to be solved by this invention is exactly in order to overcome above deficiency, to have proposed a kind of device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered.
Second technical matters to be solved by this invention is exactly in order to overcome above deficiency, to have proposed a kind of battery Acquisition Instrument, and this battery Acquisition Instrument can prevent the electric battery short circuit that it is gathered.
First technical matters of the present invention is solved by following technical scheme: a kind of device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered comprises first code translator, second code translator and arithmetical unit; The input end of the described arithmetical unit and first code translator is coupled with digital controlled signal, the input end of the output terminal of described arithmetical unit and second code translator is coupled, the output terminal of described first code translator is coupled to a part of control channel of electric battery, and the output terminal of described second code translator is coupled to the other control channel of electric battery; Described arithmetical unit is used for digital controlled signal is handled, make that the control channel at the trigger pip place that second code translator is exported and the control channel at the trigger pip place that first code translator is exported are adjacent control channel, described arithmetical unit is totalizer or subtracter, be used for controllably making digital controlled signal to move one or digital controlled signal is directly exported, the output terminal of described first code translator is coupled to the odd number control channel of electric battery, and the output terminal of described second code translator is coupled to the even number control channel of electric battery; The output terminal of perhaps described first code translator is coupled to the even number control channel of electric battery, and the output terminal of described second code translator is coupled to the odd number control channel of electric battery.
Preferably, the described device of the electric battery short circuit that the battery Acquisition Instrument is gathered that prevents adopts CPLD or FPGA to realize.
Second technical matters of the present invention solved by following technical scheme: a kind of battery Acquisition Instrument, comprise anti-battery short circuit device, and described anti-battery short circuit device comprises first code translator, second code translator and arithmetical unit; The input end of the described arithmetical unit and first code translator is coupled with digital controlled signal, the input end of the output terminal of described arithmetical unit and second code translator is coupled, the output terminal of described first code translator is coupled to a part of control channel of electric battery, and the output terminal of described second code translator is coupled to the other control channel of electric battery; Described arithmetical unit is used for digital controlled signal is handled, make that the control channel at the trigger pip place that second code translator is exported and the control channel at the trigger pip place that first code translator is exported are adjacent control channel, described arithmetical unit is totalizer or subtracter, be used for controllably making digital controlled signal to move one or digital controlled signal is directly exported, the output terminal of described first code translator is coupled to the odd number control channel of electric battery, and the output terminal of described second code translator is coupled to the even number control channel of electric battery; The output terminal of perhaps described first code translator is coupled to the even number control channel of electric battery, and the output terminal of described second code translator is coupled to the odd number control channel of electric battery.
Preferably, described anti-battery short circuit device adopts CPLD or FPGA to realize.
The beneficial effect that the present invention is compared with the prior art is: the present invention has only adjacent battery conducting by the electric battery that the hardware circuit assurance is gathered, and prevents to import the overtension of battery Acquisition Instrument, avoids the electric battery short circuit of being gathered.Improved the reliability of Acquisition Instrument and the security of client's battery greatly, provide more reliable guarantee the operation of key equipment.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the structural representation of the control channel of partial monosomy battery.
Embodiment
Also in conjunction with the accompanying drawings the present invention is described in further details below by concrete embodiment.
As shown in Figure 1, a kind of device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered comprises first code translator 1, second code translator 2 and arithmetical unit 3.The input end of the described arithmetical unit 3 and first code translator 1 is coupled with digital controlled signal, and this digital controlled signal is provided by single-chip microcomputer.The input end of the output terminal of described arithmetical unit 3 and second code translator 2 is coupled.The output terminal of described first code translator 1 is coupled to a part of control channel of electric battery, and the output terminal of described second code translator 2 is coupled to the other control channel of electric battery; Described arithmetical unit 3 is used for digital controlled signal is handled, and makes that the control channel at the trigger pip place that second code translator 2 is exported and the control channel at the trigger pip place that first code translator 1 is exported are adjacent control channel.The present invention realizes by hardware, realizes having higher reliability than existing employing software.
Described arithmetical unit 3 is totalizer or subtracter.In order to save space resources, the device of the electric battery short circuit that the battery Acquisition Instrument is gathered that prevents of the present invention adopts CPLD (Complex Programmable Logic Device is called for short CPLD) to realize.Certainly, also can adopt field programmable gate array (Field Programmable Gate Array is called for short FPGA) or other logic chips to realize.
The output terminal of described first code translator 1 is coupled to odd number control channel L1, L3, L5, L7, the L9 of electric battery ..., even number control channel L0, L2, L4, L6, the L8 of electric battery is coupled in the output of described second code translator 2 ...Obviously, also can make the output of first code translator 1 be coupled to the even number control channel of electric battery, the odd number control channel of electric battery is coupled in the output of second code translator 2.
As shown in Figure 2, we are further described the present invention with an example below.The battery Acquisition Instrument that will gather the voltage of 24 joint cells (series connection mutually between the battery) needs 25 control channels altogether.We select for use two 16 bit decoders and one four s' totalizer to realize the above-mentioned device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered, and just can control 32 control channels.Each control channel comprises an optical relay U, and the coupling of the output terminal of the input end of optical relay and first code translator or second code translator, described optical relay output are coupling between the sampling module of the terminal of cell and battery Acquisition Instrument.
Below principle of work of the present invention is analyzed: when the digital controlled signal of single-chip microcomputer output is 3, the 3rd output terminal QN2 of first code translator 1 (that is: corresponding with the 5th control channel L5) output trigger pip makes the optical relay output conducting on the 5th control channel, also just the output of BAT5 terminal is imported the sampling module of battery Acquisition Instrument; When totalizer B1 input end is 0, the 3rd output terminal QN2 of second code translator 2 (that is: corresponding with the 4th control channel L4) output trigger pip makes the optical relay output conducting on the 4th control channel, also just the output of BAT4 terminal is imported the sampling module of battery Acquisition Instrument, the voltage signal of the joint of the 5th between BAT4 terminal and BAT5 terminal cell is gathered; When totalizer B1 input end is 1, totalizer is with 1 and 3 additions, second code translator 2 is given in output 4, the 4th output terminal QN3 of second code translator 2 (that is: corresponding with the 6th control channel L6) output trigger pip makes the optical relay output conducting on the 6th control channel, also just the output of BAT6 terminal is imported the sampling module of battery Acquisition Instrument, the voltage signal of the joint of the 6th between BAT6 terminal and BAT5 terminal cell is gathered.Like this, even during faults such as software is interfered, internal memory entanglement, deadlock, no matter the S0 of its output is 0 or 1, can both guarantee to have only adjacent passage ability conducting, all be the two poles of the earth conducting of a batteries promptly at every turn, and can not be the battery conducting of different joints, prevent that overtension from causing the electric battery short circuit of being gathered.
The invention also discloses a kind of battery Acquisition Instrument, described battery Acquisition Instrument comprises the above-mentioned device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. a device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered is characterized in that: comprise first code translator, second code translator and arithmetical unit; The input end of the described arithmetical unit and first code translator is coupled with digital controlled signal, the input end of the output terminal of described arithmetical unit and second code translator is coupled, the output terminal of described first code translator is coupled to a part of control channel of electric battery, and the output terminal of described second code translator is coupled to the other control channel of electric battery; Described arithmetical unit is used for digital controlled signal is handled, make that the control channel at the trigger pip place that second code translator is exported and the control channel at the trigger pip place that first code translator is exported are adjacent control channel, described arithmetical unit is totalizer or subtracter, be used for controllably making digital controlled signal to move one or digital controlled signal is directly exported, the output terminal of described first code translator is coupled to the odd number control channel of electric battery, and the output terminal of described second code translator is coupled to the even number control channel of electric battery; The output terminal of perhaps described first code translator is coupled to the even number control channel of electric battery, and the output terminal of described second code translator is coupled to the odd number control channel of electric battery.
2. the device that prevents the electric battery short circuit that the battery Acquisition Instrument is gathered according to claim 1 is characterized in that: the described device of the electric battery short circuit that the battery Acquisition Instrument is gathered that prevents adopts CPLD or FPGA to realize.
3. battery Acquisition Instrument is characterized in that: comprise anti-battery short circuit device, described anti-battery short circuit device comprises first code translator, second code translator and arithmetical unit; The input end of the described arithmetical unit and first code translator is coupled with digital controlled signal, the input end of the output terminal of described arithmetical unit and second code translator is coupled, the output terminal of described first code translator is coupled to a part of control channel of electric battery, and the output terminal of described second code translator is coupled to the other control channel of electric battery; Described arithmetical unit is used for digital controlled signal is handled, make that the control channel at the trigger pip place that second code translator is exported and the control channel at the trigger pip place that first code translator is exported are adjacent control channel, described arithmetical unit is totalizer or subtracter, be used for controllably making digital controlled signal to move one or digital controlled signal is directly exported, the output terminal of described first code translator is coupled to the odd number control channel of electric battery, and the output terminal of described second code translator is coupled to the even number control channel of electric battery; The output terminal of perhaps described first code translator is coupled to the even number control channel of electric battery, and the output terminal of described second code translator is coupled to the odd number control channel of electric battery.
4. battery Acquisition Instrument according to claim 3 is characterized in that: described anti-battery short circuit device adopts CPLD or FPGA to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101254537A CN101221222B (en) | 2007-12-20 | 2007-12-20 | Battery collection instrument and device for preventing collected battery set from short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101254537A CN101221222B (en) | 2007-12-20 | 2007-12-20 | Battery collection instrument and device for preventing collected battery set from short circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101221222A CN101221222A (en) | 2008-07-16 |
| CN101221222B true CN101221222B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101254537A Active CN101221222B (en) | 2007-12-20 | 2007-12-20 | Battery collection instrument and device for preventing collected battery set from short circuit |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060720A (en) * | 1990-10-08 | 1992-04-29 | 上海新宇电源厂 | The electronic switch testing system of 36 volts of batteries monomer battery voltages |
| CN2449241Y (en) * | 2000-07-28 | 2001-09-19 | 深圳市华为电气技术有限公司 | Accumulator monitor for communication equipment room |
| CN1979181A (en) * | 2005-12-08 | 2007-06-13 | 上海神力科技有限公司 | Fuel-cell single-cell voltage detecting circuit |
-
2007
- 2007-12-20 CN CN2007101254537A patent/CN101221222B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060720A (en) * | 1990-10-08 | 1992-04-29 | 上海新宇电源厂 | The electronic switch testing system of 36 volts of batteries monomer battery voltages |
| CN2449241Y (en) * | 2000-07-28 | 2001-09-19 | 深圳市华为电气技术有限公司 | Accumulator monitor for communication equipment room |
| CN1979181A (en) * | 2005-12-08 | 2007-06-13 | 上海神力科技有限公司 | Fuel-cell single-cell voltage detecting circuit |
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| Publication number | Publication date |
|---|---|
| CN101221222A (en) | 2008-07-16 |
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Address after: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
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Effective date of registration: 20201123 Address after: No.58-3 Xingyuan Road, Xiayuan Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Nantong guomi Qi Machinery Equipment Co., Ltd Address before: 518057 No. 1, FA Lu, Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Patentee before: Vertiv Tech Co.,Ltd. |