CN206422175U - The full on-line maintenance of 48V batteries and care device - Google Patents
The full on-line maintenance of 48V batteries and care device Download PDFInfo
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- CN206422175U CN206422175U CN201720110548.0U CN201720110548U CN206422175U CN 206422175 U CN206422175 U CN 206422175U CN 201720110548 U CN201720110548 U CN 201720110548U CN 206422175 U CN206422175 U CN 206422175U
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- batteries
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- load
- positive pole
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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)
Abstract
The utility model discloses a kind of full on-line maintenance of 48V batteries and care device, battery is often saved in batteries to connect with corresponding accumulator parameter collecting unit respectively, each accumulator parameter collecting unit has between independent device address, all accumulator parameter collecting units by being connected after UART communication line parallels by communications protocol interface with protocol converter；Protocol converter, inlet-outlet line switch unit, DC DC units, DC load unit are connected with main control unit；Inlet-outlet line switch unit is connected with batteries, DC DC units, DC load unit, user load respectively；DC D/C powers are connected with batteries, DC load unit and user load respectively；DC load unit uses linear load.The utility model can be checked the timing of battery performance parameter, to discharge and recharge real-time servicing, improve the service life and running status of batteries.
Description
Technical field
The utility model belongs to electrical communication technical field, is related to a kind of full on-line maintenance of 48V batteries and maintenance is filled
Put, more particularly to a kind of full online management of 48V plurality of groups of storage batteries groups, the electrical equipment device of care and maintenance based on DC-DC.
Background technology
Communication power supply backstage stand-by power supply generally uses 48V batteries, uses charging cabinet mostly in the market
Or the mode of battery pack is directly battery charging, the defect of this equipment is that battery performance parameter can not be determined
When check, real-time servicing can not be carried out to the discharge and recharges of batteries, it is impossible to ensure service life and the electric power storage of batteries
The good running status of pond group.
Utility model content
In order to achieve the above object, the utility model provides a kind of full on-line maintenance of 48V batteries and care device, solution
Determine and used charging cabinet or battery pack directly for battery charging in the prior art, it is impossible to which battery performance parameter has been carried out
Timing is checked, and can not carry out real-time servicing to the discharge and recharge of batteries, reduces the service life and operation shape of batteries
The problem of state.
The utility model the technical scheme adopted is that a kind of full on-line maintenance of 48V batteries and care device, including
Accumulator parameter collecting unit, DC-DC units, inlet-outlet line switch unit, DC load unit, main control unit, protocol converter,
User load and batteries；Each section battery is connected with corresponding accumulator parameter collecting unit respectively in batteries,
Each accumulator parameter collecting unit has logical by UART between independent device address, all accumulator parameter collecting units
It is connected after news line parallel by communications protocol interface with protocol converter；Protocol converter, inlet-outlet line switch unit, DC-DC are mono-
Member, DC load unit are connected by control line with main control unit；Main control unit controls inlet-outlet line switch unit, and inlet-outlet line is cut
Unit is changed to be connected by power line with batteries, DC-DC units, DC load unit, user load respectively；Main control unit control
The operation of DC-DC units processed, DC-DC units using 48V DC-DC power source as charge and discharge it is electrically operated when boosting and decompression device,
DC-DC power source is connected with batteries, DC load unit and user load respectively；DC load unit uses linear load,
Main control unit controls any electric current of DC load unit.
It is of the present utility model to be further characterized in that, further, the MODBUS agreements RS485 that the main control unit passes through standard
Bus is connected with protocol converter, and the data that accumulator parameter collecting unit is gathered are converted to standard by protocol converter
MODBUS agreements, main control unit is delivered to by voltage, temperature and the internal resistance of each section battery.
Further, the inlet-outlet line switch unit includes diode D1, contactor KM1, contactor KM2, contactor
KM3, contactor KM4, contactor KM5, contactor KM6, resistance R1 and resistance R2；Batteries include the first batteries and the
Two batteries, diode D1 positive pole is connected with the positive pole of the first batteries, diode D1 negative pole and the positive pole of bus
Connection, is connected with contactor KM1, positive pole and the mother of the second batteries between the positive pole of the first batteries and the positive pole of bus
Contactor KM2 is connected between the positive pole of line, contactor KM3 is connected between the positive pole and battery pack side of the first batteries,
Contactor KM4 is connected between the positive pole and battery pack side of second batteries；One end after resistance R1 is in parallel with contactor KM5
It is connected respectively with contactor KM3, contactor KM4, the other end after resistance R1 is in parallel with contactor KM5 is connected with battery pack side；
The positive pole of one end and bus after resistance R2 is in parallel with contactor KM6 is connected, the other end after resistance R2 is in parallel with contactor KM6
It is connected with power source bus side.
Further, the main control unit is connected with touch-screen.
Further, the main control unit accesses internet or LAN by Ethernet interface.
Further, the batteries are connected by inlet-outlet line switch unit with charging cabinet.
Further, Linux-ARM operating systems built in the main control unit.
The beneficial effects of the utility model are：The utility model sets charging current by touch-screen and needs the storage of charging
Battery pack, main control unit control inlet-outlet line switch unit will need the voltage output of the batteries incision DC-DC units charged
End, completes automatic charging；Also can by touch-screen set discharge current and need discharge batteries, main control unit control into
The batteries for needing to discharge are connected by outlet switch unit with the bus of charging cabinet, and main control unit is by detecting batteries
Discharge current control the output voltage of DC-DC units, complete automatic discharging.
Each section battery is connected with corresponding accumulator parameter collecting unit respectively in batteries, and accumulator parameter is adopted
Collect unit by corresponding storage battery power supply, output voltage, temperature and the internal resistance of correspondence battery can be gathered in real time, passes through agreement
Voltage, temperature and the internal resistance of each section battery are delivered to main control unit by converter；And clearly showed that often by touch-screen
Internal resistance, voltage and the temperature of one section battery, and are automatically analyzed to data above, upload to main control unit be monitored with
Analysis.
The utility model can according to year, season or it is monthly battery performance parameter is regularly checked, it is right
The discharge and recharge of batteries carries out real-time servicing, can preferably ensure the service life of batteries in itself, it is ensured that standby electricity
The performance in source is in shape.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of the utility model embodiment.
Fig. 2 is into and out the structural representation of line switch unit.
1. accumulator parameter collecting unit, 2.DC-DC units, 3. inlet-outlet line switch units, 4. DC load units, 5. masters
Control unit, 6. touch-screens, 7. Ethernet interfaces, 8. charging cabinets, 9. protocol converters, 10. user loads, 11. batteries,
12. the first batteries, 13. second batteries, 14. buses, 15. battery pack sides, 16. power source bus sides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The structure of the utility model embodiment, as shown in figure 1, including accumulator parameter collecting unit 1, DC-DC units 2,
Inlet-outlet line switch unit 3, DC load unit 4, main control unit 5, touch-screen 6, Ethernet interface 7, charging cabinet 8, protocol conversion
Device 9, user load 10 and batteries 11；Each section battery is gathered with corresponding accumulator parameter respectively in batteries 11
Unit 1 is connected, and each accumulator parameter collecting unit 1 has an independent device address, all accumulator parameter collecting units 1 it
Between by UART communicate line parallel after be connected by communications protocol interface with protocol converter 9；Protocol converter 9, inlet-outlet line are cut
Unit 3, DC-DC units 2, DC load unit 4 is changed to be connected with main control unit 5 by control line；Main control unit 5 sends order
To accumulator parameter collecting unit 1, temperature, internal resistance and the voltage of each batteries in batteries 11 are gathered, main control unit 5 leads to
The MODBUS agreement RS485 buses for crossing standard are connected with protocol converter 9, and accumulator parameter is gathered single by protocol converter 9
The data of the collection of member 1 are converted to the MODBUS agreements of standard, and voltage, temperature and the internal resistance of each section battery are delivered into master control
Unit 5；The control of main control unit 5 inlet-outlet line switch unit 3, inlet-outlet line switch unit 3 respectively with batteries 11, DC-DC units
2nd, DC load unit 4, user load 10 are connected by power line；The operation of the control DC-DC of main control unit 5 units 2, DC-DC
Unit 2 using 48V DC-DC power source as charge and discharge it is electrically operated when boosting and decompression device, DC-DC power source respectively with batteries
11st, DC load unit 4 and user load 10 are connected, and the voltage of rise battery pack side 15 in charging of DC-DC units 2 is electric power storage
Pond group 11 charges, and the voltage of peak load side discharges to DC load unit 4 and user load 10 during electric discharge；DC load unit
4 use linear load, and main control unit 5 controls any electric current of DC load unit 4, and control accuracy is 0.1A.In main control unit 5
Linux-ARM operating systems are put, are responsible for control, Database and the long-distance on-line function of whole device.
Any one group storage battery group 11 can be switched to DC-DC units 2 by main control unit 5 by inlet-outlet line switch unit 3
Verification charge and discharge maintenance is carried out, while the possibility in order to prevent net side power down and failure when back-up source is safeguarded, also add
Net side power down " Zero delay switch function "；The structure of inlet-outlet line switch unit 3 is as shown in Fig. 2 batteries 11 include the first storage
The batteries 13 of battery pack 12 and second, diode D1 positive pole is connected with the positive pole of the first batteries 12, diode D1's
Negative pole is connected with the positive pole of bus 14, and contactor KM1 is connected between the positive pole of the first batteries 12 and the positive pole of bus 14,
Be connected with contactor KM2 between the positive pole of second batteries 13 and the positive pole of bus 14, the positive pole of the first batteries 12 with
Contactor KM3 is connected between battery pack side 15, is connected with and contacts between the positive pole and battery pack side 15 of the second batteries 13
Device KM4；One end after resistance R1 is in parallel with contactor KM5 is connected with contactor KM3, contactor KM4 respectively, and resistance R1 is with contacting
The other end after device KM5 is in parallel is connected with battery pack side 15；One end and bus 14 after resistance R2 is in parallel with contactor KM6 are just
Pole is connected, and the other end after resistance R2 is in parallel with contactor KM6 is connected with power source bus side 16.
When electric discharge and charging, contactor KM2 and contactor KM1 is all in off-state, during charging and discharging such as
Fruit net side is fallen a little suddenly, and diode D1 can be turned in the very first time, and the positive pole of the first batteries 12 and the positive pole of bus 14 connect
Logical, the first batteries 12 are that bus 14 is powered, and bus 14 is connected with user load.
The course of work of inlet-outlet line switch unit 3：
First batteries 12 are discharged：Contactor KM1 and contactor KM2 is successively disconnected, delay closes contactor after several seconds
KM3, delay successively closes contactor KM5 and contactor KM6 after several seconds.At this moment DC-DC units 2 understand boost source bus bar side 5
Voltage is that the first batteries 1 are discharged.
Second batteries 13 are discharged：Contactor KM1 and contactor KM2 is successively disconnected, delay closes contactor after several seconds
KM4, delay successively closes contactor KM5 and contactor KM6 after several seconds.At this moment DC-DC units 2 understand boost source bus bar side 5
Voltage is that the second batteries 2 are discharged.
First batteries 12 charge：Contactor KM1 and contactor KM2 is successively disconnected, delay closes contactor after several seconds
KM3, delay successively closes contactor KM5 and contactor KM6 after several seconds.At this moment DC-DC units 2 can raise the electricity of battery pack side 4
Press and charged for the first batteries 1.
Second batteries 13 charge：Contactor KM1 and contactor KM2 is successively disconnected, delay closes contactor after several seconds
KM4, delay successively closes contactor KM5 and contactor KM6 after several seconds.At this moment DC-DC units 2 can raise the electricity of battery pack side 4
Press and charged for the second batteries 2.
Main control unit 5 is connected with touch-screen 6, and all parameters are set using touch-screen 6, show each section accumulator internal resistance,
Voltage and temperature block diagram, show the voltage curve and current curve of each group storage battery group 1；Main control unit 5 passes through Ethernet
Interface 7 accesses internet or LAN, and equipment is accessed into internet or LAN is controlled and monitored；Batteries 11 pass through
Inlet-outlet line switch unit 3 is connected with charging cabinet 8, and charging cabinet 8 is that user carries or producer is supporting, for being filled to batteries 11
Electricity；User load 10 is user equipment, is the direct load of back-up source.
Operation principle of the present utility model：
Firstly the need of setting charging current by touch-screen 6 and needing the batteries 11 of charging during charging, it is provided with
After, the voltage that the batteries 11 for needing to charge are cut DC-DC units 2 by the control inlet-outlet line of main control unit 5 switch unit 3 is defeated
Go out end, DC-DC units 2 are connected with batteries 11, the control DC-DC of main control unit 5 units 2 start, and pass through regulation after startup
Charging voltage is constant to setting value by charging current, and main control unit 5 is switched to floating charge pattern after charging complete.
Firstly the need of setting discharge current by touch-screen 6 and needing the batteries 11 of electric discharge during electric discharge, it is provided with
After, the batteries 11 for needing to discharge are connected by the control inlet-outlet line of main control unit 5 switch unit 3 with the bus of charging cabinet 8,
Dc bus is loaded with user load 10 and the two parts of DC load unit 4.Main control unit 5 is by detecting batteries 11
Discharge current controls the output voltage of DC-DC units 2, makes the constant discharge current to setting of discharge current of batteries 11
Value, electric discharge is stopped when the discharge time of batteries 11 arrives or cell discharge voltage reaches offline value.
Each section battery is connected with corresponding accumulator parameter collecting unit 1 respectively in batteries 11, battery ginseng
Counting collection unit 1 can gather output voltage, temperature and the internal resistance of correspondence battery in real time by corresponding storage battery power supply.Often
One accumulator parameter collecting unit 1 has passes through UART between oneself independent device address, accumulator parameter collecting unit 1
Communicate line parallel.Main control unit 5 is connected by the MODBUS agreement RS485 buses of standard with protocol converter 9, by each section
Voltage, temperature and the internal resistance of battery are delivered to main control unit 5.
The voltage and current of batteries 11 is directly gathered by main control unit 5, is delivered to touch-screen 6, and touch-screen 6 can show
Show voltage, temperature and the column of the internal resistance comparison chart and parameter value list of the often section battery of every group storage battery group 11, and in real time
The state of parameter is judged, if the parameter for having a certain section battery, which goes wrong, can provide corresponding warning message.Touch-screen 6 also can
Time graph of the display per the whole group voltage and current of group storage battery group 11, user by curve can check these parameters with
The variation tendency and variable quantity of time, the running situation to whole system makes rational data analysis.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
Also there is other identical element in process, method, article or the equipment of stating key element.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (6)
1. a kind of full on-line maintenance of 48V batteries and care device, it is characterised in that including accumulator parameter collecting unit
(1), DC-DC units (2), inlet-outlet line switch unit (3), DC load unit (4), main control unit (5), protocol converter (9),
User load (10) and batteries (11)；Battery is often saved in batteries (11) to gather with corresponding accumulator parameter respectively
Unit (1) is connected, and each accumulator parameter collecting unit (1) has independent device address, and all accumulator parameter collections are single
It is connected after communicating line parallel by UART between first (1) by communications protocol interface with protocol converter (9)；Protocol converter
(9), inlet-outlet line switch unit (3), DC-DC units (2), DC load unit (4) are connected by control line and main control unit (5)
Connect；Inlet-outlet line switch unit (3) respectively with batteries (11), DC-DC units (2), DC load unit (4), user load
(10) connected by power line；DC-DC units (2) using 48V DC-DC power source as charge and discharge it is electrically operated when boosting and decompression set
Standby, DC-DC power source is connected with batteries (11), DC load unit (4) and user load (10) respectively, DC load unit
(4) linear load is used.
2. a kind of full on-line maintenance of 48V batteries according to claim 1 and care device, it is characterised in that described
Main control unit (5) is connected by the MODBUS agreement RS485 buses of standard with protocol converter (9).
3. a kind of full on-line maintenance of 48V batteries according to claim 1 and care device, it is characterised in that described
Inlet-outlet line switch unit (3) includes diode D1, contactor KM1, contactor KM2, contactor KM3, contactor KM4, contactor
KM5, contactor KM6, resistance R1 and resistance R2；Batteries (11) include the first batteries (12) and the second batteries
(13), diode D1 positive pole is connected with the positive pole of the first batteries (12), and diode D1 negative pole and bus (14) are just
Pole is connected, and contactor KM1, the second batteries are connected between the positive pole of the first batteries (12) and the positive pole of bus (14)
(13) contactor KM2, the positive pole and battery pack of the first batteries (12) are connected between positive pole and the positive pole of bus (14)
Contactor KM3 is connected between side (15), is connected with and contacts between the positive pole and battery pack side (15) of the second batteries (13)
Device KM4；One end after resistance R1 is in parallel with contactor KM5 is connected with contactor KM3, contactor KM4 respectively, and resistance R1 is with contacting
The other end after device KM5 is in parallel is connected with battery pack side (15)；One end and bus (14) after resistance R2 is in parallel with contactor KM6
Positive pole connection, the other end after resistance R2 and contactor KM6 parallel connection is connected with power source bus side (16).
4. a kind of full on-line maintenance of 48V batteries according to claim 1 and care device, it is characterised in that described
Main control unit (5) is connected with touch-screen (6).
5. a kind of full on-line maintenance of 48V batteries according to claim 1 and care device, it is characterised in that described
Main control unit (5) accesses internet or LAN by Ethernet interface (7).
6. a kind of full on-line maintenance of 48V batteries according to claim 1 and care device, it is characterised in that described
Batteries (11) are connected by inlet-outlet line switch unit (3) with charging cabinet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110548.0U CN206422175U (en) | 2017-02-06 | 2017-02-06 | The full on-line maintenance of 48V batteries and care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110548.0U CN206422175U (en) | 2017-02-06 | 2017-02-06 | The full on-line maintenance of 48V batteries and care device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422175U true CN206422175U (en) | 2017-08-18 |
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ID=59570880
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720110548.0U Active CN206422175U (en) | 2017-02-06 | 2017-02-06 | The full on-line maintenance of 48V batteries and care device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206422175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129625A (en) * | 2020-01-15 | 2020-05-08 | 上海沪臻智能科技有限公司 | Online maintenance system for storage battery |
| CN113675918A (en) * | 2021-08-16 | 2021-11-19 | 贵州梅岭电源有限公司 | Coprocessor and method for monitoring working state of parallel battery pack by using same |
-
2017
- 2017-02-06 CN CN201720110548.0U patent/CN206422175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129625A (en) * | 2020-01-15 | 2020-05-08 | 上海沪臻智能科技有限公司 | Online maintenance system for storage battery |
| CN113675918A (en) * | 2021-08-16 | 2021-11-19 | 贵州梅岭电源有限公司 | Coprocessor and method for monitoring working state of parallel battery pack by using same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Full online maintenance and maintenance device for 48V battery pack Effective date of registration: 20201113 Granted publication date: 20170818 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI CRIANE ELECTRONICS Co.,Ltd. Registration number: Y2020980007919 |