CN104345283B - Battery information collecting unit - Google Patents
Battery information collecting unit Download PDFInfo
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- CN104345283B CN104345283B CN201410616984.6A CN201410616984A CN104345283B CN 104345283 B CN104345283 B CN 104345283B CN 201410616984 A CN201410616984 A CN 201410616984A CN 104345283 B CN104345283 B CN 104345283B
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- temperature
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Abstract
The present invention provides a kind of battery information collecting unit, including power supply, voltage process plate, Temperature Treatment plate, temperature transmitter and collection cell voltage, the collection platelet of temperature；One collection platelet of each battery correspondence in batteries, the output end of each collection platelet is connected by way of cascade, and each temperature information that will be collected sends Temperature Treatment plate in turn by temperature transmitter, the information of voltage that will be collected sends voltage process plate to, two process plates are uploaded to host computer again, and each information is gathered using routine inspection mode.This kind of circuit structure is easily installed, good appearance, easy to operate, and circuit board number and function apolegamy are flexible, it is adaptable to the battery rack and battery carrier of different systems；Temperature switches routine inspection mode using relay, and voltage uses multicircuit switch routine inspection mode, both realized safe isolation, and wiring is reduced again, has saved acquisition cost.
Description
Technical field
The invention belongs to electronics field, more particularly to a kind of battery information collecting unit.
Background technology
With high-speed railway and the development of urban track traffic, the requirement to signal-powered system is also increasingly stricter, mesh
The powersupply system of preceding Line for Passenger Transportation and urban rail is mainly made up of arresting signalling electric screen, UPS and batteries functional unit.Power supply
UPS and batteries provide uninterrupted power supply after the power-off of system two-way input power, to the single battery state of batteries
Monitoring is significant, it is to avoid UPS cannot normal power supply after causing two-way input power to have a power failure because of accumulator failure.Battery information
The function that collecting unit is realized is temperature, voltage and the current information that can gather the every batteries of battery pack, and is uploaded to upper
Industrial computer is shown.Collecting unit volume is big when existing battery information collection point is more, and collection wiring is more, installs inconvenient,
Configuring dumb and battery voltage measurement loop and batteries loop does not have security isolation, have that wiring is complicated, fault rate is high,
The problems such as high cost, big potential safety hazard.
The content of the invention
The problem to be solved in the present invention is to provide a kind of flexible configuration, reduces wiring, battery voltage measurement loop and electric power storage
Pond loop security isolation, improves the battery information collecting unit of security.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of battery information collecting unit, including the power supply powered for each several part, cell voltage process plate, battery temperature
Degree process plate, temperature transmitter and collection cell voltage, the collection platelet of temperature；Each battery correspondence one in batteries
Collection platelet, the output end of each collection platelet is connected by way of cascade, and each temperature information that will be collected is in turn
The battery temperature process plate is sent to by temperature transmitter, the information of voltage that will be collected sends the cell voltage to
Process plate, the cell voltage process plate and the battery temperature process plate are uploaded to upper work after processing corresponding signal
Control machine, the cell voltage and temperature are acquired by the way of patrolling and examining.
The collection platelet includes temperature collect module and voltage acquisition module, and the voltage acquisition module is using multidigit electricity
The information of voltage that pressure toggle switch input short circuit will be collected is exported by the output end of voltage toggle switch, by voltage
The gating of toggle switch carrys out the sequence number of positioning acquisition platelet, and cell voltage is believed through overvoltage sensor isolated variable into DC0-5v
Number, gated through voltage toggle switch, it is delivered to cell voltage process plate；The temperature collect module is opened using multidigit temperature dial-up
Control relay coil is closed, the temperature information that will be collected is exported by relay tip, and the temperature collect module passes through
Temperature sensor is attached to battery surface and comes collecting temperature information, battery temperature process plate control relay adhesive, temperature information
Exported to temperature transmitter by relay tip.
The voltage toggle switch and the temperature toggle switch are 8.
The difference that the output end of the voltage toggle switch and the temperature toggle switch is each individually connected to connector is drawn
Output signal on pin, each cell voltage, the output of temperature acquisition board are cascaded by the connector.
Also include DC current sensor, the current information of DC current sensor collection battery pack sends to described
Upper industrial computer is sent to after the treatment of cell voltage process plate.
The cell voltage process plate and the battery temperature process plate pass sequentially through 485 buses, communications protection circuit
It is connected with upper industrial computer with communication interface.
The battery temperature process plate includes relay drive circuit, single chip circuit and telecommunication circuit, the communication electricity
Road and relay drive circuit are connected with the single chip circuit.
The cell voltage process plate includes single chip circuit, voltage processing circuitry and telecommunication circuit, the voltage treatment
Circuit, telecommunication circuit are connected with the single chip circuit.
The present invention has the advantages and positive effects that：Multiple collection platelet is using cascade system connection cell voltage, temperature
Degree process plate, data are uploaded to industrial computer through treatment, and this kind of circuit structure is easily installed, good appearance, easy to operate, circuit board
(collection platelet and process plate) number apolegamy is flexible, and function apolegamy is flexible, it is adaptable to the battery rack and battery carrier of different systems；Temperature
Degree switches routine inspection mode using relay, and voltage uses multicircuit switch routine inspection mode, both realized safe isolation, subtracts again
Lack wiring, save acquisition cost.
Brief description of the drawings
Fig. 1 is the theory diagram of the invention；
Fig. 2 is the theory diagram of present invention collection platelet.
Specific embodiment
Embodiments of the invention are further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of battery information collecting unit, including the power supply powered for each several part, cell voltage
Process plate, battery temperature process plate, temperature transmitter and collection cell voltage, the collection platelet of temperature；It is every in batteries
One collection platelet of individual battery correspondence, the output end of each collection platelet connected by way of cascade, and will be collected
Temperature information sends the battery temperature process plate to by temperature transmitter, and the information of voltage that will be collected sends to described
Cell voltage process plate, the cell voltage process plate and the battery temperature process plate are uploaded after processing corresponding signal
To upper industrial computer, the cell voltage and temperature are acquired by the way of patrolling and examining.
Power supply includes that the AC power, power-supply filter, DC24V Switching Power Supplies and the DC/DC that are linked in sequence successively turn
Circuit is changed, DC5V and DC15V is exported after being changed through DC/DC change-over circuits, in order to adapt to and save space, two-way output (DC5V
And DC15V) drawn to neighbouring line powering by two pieces of power panels respectively.
Battery temperature process plate includes relay drive circuit, single chip circuit and telecommunication circuit, telecommunication circuit and relay
Device drive circuit is connected with single chip circuit.
Cell voltage process plate includes single chip circuit, voltage processing circuitry and telecommunication circuit, voltage processing circuitry, communication
Circuit is connected with single chip circuit.
As shown in Fig. 2 each collection platelet includes a temperature collect module and a voltage acquisition module, voltage acquisition
Module include voltage sensor HV03,8 voltage toggle switch S1, cell voltage through overvoltage sensor HV03 isolated variables into
DC0-5v signals, the input of feeding voltage toggle switch S1,8 input short circuits of voltage toggle switch S1 are dialled through voltage
Code switch S1 gatings are exported all the way, communicate information to cell voltage process plate；Temperature collect module include temperature sensor, after
Electrical equipment J2 and the temperature toggle switch of 8, battery temperature information send into temperature transmitter through relay J2 contacts, and temperature dial-up is opened
The 8 input short circuits gating for closing S2 is exported all the way, and for the coil adhesive of control relay, temperature collect module is by by temperature
Degree sensor (being thermocouple in the present embodiment) is attached to battery surface and carrys out collecting temperature information, and battery temperature process plate is compiled through temperature
Code switch S2 control relay J2 adhesives, temperature toggle switch gates 1, and temperature information is gathered by temperature sensor, through relay
Device, export to temperature transmitter.8 pieces of battery temperatures are converted into resistance signal and pass sequentially through relay to be strobed into temperature transmitter defeated
Enter end.Battery temperature collection plate sends disconnection relay n for every 2 minutes, and the instruction of attracting electric relay n+1,8 relays are inhaled in turn
Close, complete patrolling and examining for 8 battery temperatures within 16 minutes.
The multiple collection platelets of multiple batteries correspondence, the voltage toggle switch of each collection platelet and the 8 of temperature toggle switch
Position output is each individually connected on the different pins of DB25 pin plugs, the output end of the multiple collection platelets on multiple batteries,
It is exactly that DB25 pin plugs are cascaded by the way of being connected in parallel, such as the present embodiment gathers platelets for 8 pieces using 8 batteries correspondence,
Each collection platelet gating toggle switch digit is corresponding with the serial number of collection platelet, such as first piece collection platelet gating is thereon
Voltage or first of temperature toggle switch transmit information, the second collection platelet gating voltage thereon or temperature dial-up are opened
Close second to transmit information, the 3rd of the 3rd collection platelet gating voltage thereon or temperature toggle switch transmits letter
Breath, by that analogy；The output of each collection platelet just gates different positions dial-up when carrying out information gathering to different batteries is opened
To close be capable of achieving and different battery informations are patrolled and examined, therefore, each collection platelet has versatility for different batteries, and
8 collections platelet correspondence one voltage process plate and a Temperature Treatment plates, each Temperature Treatment plate process 8 road temperature signals,
Each voltage process plate processes 8 road voltage signals, and upper industrial computer is uploaded to after treatment.
The number of specific number selection collection platelet and battery temperature process plate and cell voltage process plate according to battery.
Circuit board number apolegamy of the present invention is flexible, wiring is few, easy for installation, strong adaptability.The present invention can be saved by the way of patrolling and examining
About many devices, connecting line and space, therefore saved space and cost.
In order to complete the detection to battery pack current, the present embodiment also includes DC current sensor, DC current sensing
The current information of device collection battery pack sends upper industrial computer to after sending the treatment of cell voltage process plate to.
For the stability of data transfer, cell voltage process plate and the battery temperature process plate pass sequentially through 485
Bus, communications protection circuit and communication interface are connected with upper industrial computer.
Be all disposed within socket for communications protection circuit, communication interface DB25 needle sockets by the present embodiment, by power supply
Two-way output, socket, cell voltage process plate, battery temperature process plate be arranged on aluminium alloy cage in, be highly 3U, it is wide
It is 84HP to spend；Collection platelet is arranged on the alloy material square box China of ABS+PC, is placed near batteries, 8 collection platelets
On the socket that output end is connected on socket after plugs and sockets is cascaded by the plug of afterbody；Temperature sensor passes through
It is installed in a specific metal die, is affixed on battery surface.
Embodiments of the invention have been described in detail above, but the content is only presently preferred embodiments of the present invention,
It is not to be regarded as limiting practical range of the invention.All impartial changes made according to the scope of the invention and improvement etc., all should
Still belong within this patent covering scope.
Claims (8)
1. a kind of battery information collecting unit, it is characterised in that：Including the power supply powered for each several part, cell voltage treatment
Plate, battery temperature process plate, temperature transmitter and collection cell voltage, the collection platelet of temperature；Each electricity in batteries
One collection platelet of pond correspondence, the output end of each collection platelet is connected by way of cascade, and each temperature that will be collected
Degree information rotation sends the battery temperature process plate to by temperature transmitter, and the information of voltage that will be collected sends institute to
State cell voltage process plate, the cell voltage process plate and the battery temperature process plate corresponding signal is processed after on
Upper industrial computer is transmitted to, the cell voltage and temperature are acquired by the way of patrolling and examining；
The collection platelet includes temperature collect module and voltage acquisition module, and the voltage acquisition module is dialled using multidigit voltage
The information of voltage that code switch input short circuit will be collected is exported by the output end of voltage toggle switch, by voltage dial-up
The gating of switch carrys out the sequence number of positioning acquisition platelet, and cell voltage is through overvoltage sensor isolated variable into DC0-5v signals, warp
Voltage toggle switch is gated, and is delivered to cell voltage process plate；The temperature collect module is selected using multidigit temperature toggle switch
Logical relay coil, the temperature information that will be collected is exported by relay tip, and the temperature collect module is by by temperature
Degree sensor is attached to battery surface and carrys out collecting temperature information, battery temperature process plate control relay adhesive, temperature information by after
Electrical equipment contact is exported to temperature transmitter.
2. battery information collecting unit as claimed in claim 1, it is characterised in that：The voltage toggle switch and the temperature
Toggle switch is 8.
3. battery information collecting unit as claimed in claim 2, it is characterised in that：The voltage toggle switch and the temperature
The output end of toggle switch is each individually connected to output signal on the different pins of connector, each cell voltage, temperature acquisition board
Output cascaded by the connector.
4. the battery information collecting unit as described in claim any one of 1-3, it is characterised in that：Also sensed including DC current
Device, the current information of the DC current sensor collection battery pack sends to after sending the cell voltage process plate treatment to
Upper industrial computer.
5. the battery information collecting unit as described in claim any one of 1-3, it is characterised in that：The cell voltage process plate
485 buses, communications protection circuit and communication interface are passed sequentially through with the battery temperature process plate to be connected with upper industrial computer.
6. battery information collecting unit as claimed in claim 4, it is characterised in that：The cell voltage process plate and the electricity
Pond Temperature Treatment plate passes sequentially through 485 buses, communications protection circuit and communication interface and is connected with upper industrial computer.
7. battery information collecting unit as claimed in claim 1, it is characterised in that：The battery temperature process plate includes relay
Device drive circuit, single chip circuit and telecommunication circuit, the telecommunication circuit and relay drive circuit are electromechanical with the monolithic
Road connects.
8. battery information collecting unit as claimed in claim 1, it is characterised in that：The cell voltage process plate includes monolithic
Electromechanical road, voltage processing circuitry and telecommunication circuit, the voltage processing circuitry, telecommunication circuit connect with the single chip circuit
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616984.6A CN104345283B (en) | 2014-11-05 | 2014-11-05 | Battery information collecting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616984.6A CN104345283B (en) | 2014-11-05 | 2014-11-05 | Battery information collecting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104345283A CN104345283A (en) | 2015-02-11 |
| CN104345283B true CN104345283B (en) | 2017-06-20 |
Family
ID=52501305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410616984.6A Active CN104345283B (en) | 2014-11-05 | 2014-11-05 | Battery information collecting unit |
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| Country | Link |
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| CN (1) | CN104345283B (en) |
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| US6677759B2 (en) * | 2001-05-02 | 2004-01-13 | Microchip Technology Incorporated | Method and apparatus for high-voltage battery array monitoring sensors network |
| CN101509960A (en) * | 2008-11-20 | 2009-08-19 | 奇瑞汽车股份有限公司 | Battery voltage and temperature monitoring device |
| CN101865945B (en) * | 2010-06-11 | 2013-05-15 | 李小平 | Mechanical scanning type method and device for detecting voltage of serial battery |
| CN102175974A (en) * | 2011-01-13 | 2011-09-07 | 陈林 | Device for detecting voltage of single battery in series lithium battery pack |
| CN202142842U (en) * | 2011-05-20 | 2012-02-08 | 上海亿威泰客新能源技术有限公司 | Multi-cell battery monitoring circuit |
| CN202737490U (en) * | 2012-05-16 | 2013-02-13 | 张蕾 | Cell management system |
| CN102723755A (en) * | 2012-06-14 | 2012-10-10 | 北京华大智宝电子系统有限公司 | Battery pack information acquisition management structure |
| CN203218911U (en) * | 2013-03-04 | 2013-09-25 | 上海汽车集团股份有限公司 | Cell module management system |
| CN203119557U (en) * | 2013-03-15 | 2013-08-07 | 山东鲁能智能技术有限公司 | Battery pack active balancing device based on cascading structure |
| CN103178585A (en) * | 2013-04-08 | 2013-06-26 | 合肥创源车辆控制技术有限公司 | Battery management micro-unit band |
| CN203232142U (en) * | 2013-05-07 | 2013-10-09 | 大连市旅顺电力电子设备有限公司 | Multi-cell inspection system |
| CN203456910U (en) * | 2013-09-10 | 2014-02-26 | 上海储瑞能源科技有限公司 | Battery management system |
| CN103543409B (en) * | 2013-09-28 | 2015-09-23 | 东莞市海拓伟电子科技有限公司 | A kind of electrokinetic cell and ageing cycle system |
| CN103728568B (en) * | 2014-01-06 | 2017-01-25 | 东风汽车公司 | Method detecting single lithium battery voltage |
| CN103904376B (en) * | 2014-04-23 | 2016-08-17 | 武汉市欧力普能源与自动化技术有限公司 | The control system of a kind of distributed battery management system adaptive optimization and method |
| CN104065141B (en) * | 2014-07-04 | 2017-02-15 | 中煤科工集团重庆研究院有限公司 | large-scale battery management system |
| CN204215025U (en) * | 2014-11-05 | 2015-03-18 | 天津铁路信号有限责任公司 | Battery information collecting unit |
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