CN202471920U - Cell PACK charge-and-discharge testing arrangement - Google Patents
Cell PACK charge-and-discharge testing arrangement Download PDFInfo
- Publication number
- CN202471920U CN202471920U CN2011205488901U CN201120548890U CN202471920U CN 202471920 U CN202471920 U CN 202471920U CN 2011205488901 U CN2011205488901 U CN 2011205488901U CN 201120548890 U CN201120548890 U CN 201120548890U CN 202471920 U CN202471920 U CN 202471920U
- Authority
- CN
- China
- Prior art keywords
- module
- way
- battery pack
- energy
- storage battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Provided is a cell PACK charge-and-discharge testing arrangement, comprising a bidirectional grid connected charging module, an energy storage cell PACK module, a bidirectional DC/DC module, a to-be-measured cell PACK module, and a control module, wherein the bidirectional grid connected charging module can utilize the valley-price interval to charge the energy storage cell PACK module, thus to realize the objectives of storing energy and cutting charging expenses; the energy storage cell PACK module can utilize the bidirectional DC/DC module to charge and discharge the to-be-measured cell PACK module; and the energy storage cell PACK module also plays a role of inhibiting the fluctuation of the power utilization of the electrical network during the peak and valley intervals.
Description
Technical field
The utility model relates to a kind of battery tester, refers in particular to a kind of battery PACK charge-discharge testing device.
Background technology
The problem that current battery PACK charge-discharge testing device exists is following: what battery PACK charge-discharge testing device adopted is that charger charges to battery PACK; Utilize the mode of resistance box or electronic load appearance discharge; As shown in Figure 1: wherein AC/DC charger module 100 has the CC/CV characteristic; Input can be single-phase or three, and output voltage can be confirmed according to battery PACK voltage.The battery of BT battery PACK module 200 can be lithium electricity or other types secondary cell.The load of load blocks 300 can be resistance box or electronic load appearance; The product principle of work is following:
1, charging: AC/DC charger module 100 works together with BT battery PACK module 200, and AC/DC charger module 100 charging modes are the CC/CV mode, promptly first constant current, back constant voltage.
2, discharge: BT battery PACK module 200 works together with load blocks 300.
Existing problems are as follows during existing product work:
1) charging energy consumption issues: charging set is in when charging, work in 24 hours, and no time-of-use tariffs utilization, thus relatively consume energy, and that the two-way module that is incorporated into the power networks can utilize time-of-use tariffs to carry out in 24 hours is abundant;
2) discharge energy consumption issues: utilize the discharge of resistance or electronic load appearance, electric energy becomes heat energy and wastes.
The utility model content
The purpose of the utility model is to overcome above-mentioned defective, and a kind of battery PACK charge-discharge testing device with the energy feedback is provided.
The purpose of the utility model is achieved in that a kind of battery PACK charge-discharge testing device, and it comprises the two-way charging module that is incorporated into the power networks, energy-storage battery PACK module, two-way DC/DC module, mesuring battary PACK module and control module; The two-way charging module that is incorporated into the power networks connects the electrical network interface, and the two-way charging module that is incorporated into the power networks, energy-storage battery PACK module, two-way DC/DC module and mesuring battary PACK module connect successively; The said two-way charging module that is incorporated into the power networks comprises first communication unit; Said energy-storage battery PACK module comprises second communication unit; Said two-way DC/DC module comprises the 3rd communication unit; Said mesuring battary PACK module comprises four-way news unit; Said control module comprises five-way news unit, and the five-way news unit of control module is connected respectively in the two-way charging module that is incorporated into the power networks in first communication unit, the energy-storage battery PACK module in second communication unit, the two-way DC/DC module in the 3rd communication unit, the mesuring battary PACK module four-way news unit to coordinate above-mentioned module work;
In the said structure, the said two-way charging module that is incorporated into the power networks comprises: what link to each other with the electrical network interface exchanges straight anodal, the straight negative pole of alternation of end, alternation and first communication unit; Said energy-storage battery PACK module comprises battery first positive pole, first negative pole, second positive pole, second negative pole and second communication unit; Said two-way DC/DC module comprises DC positive pole, a DC negative pole, the 2nd DC positive pole, the 2nd DC negative pole and the 3rd communication unit; Said mesuring battary PACK module comprises positive pole, negative pole and four-way news unit; Directly positive pole, the straight negative pole of alternation are corresponding continuous with first positive pole, first negative pole of energy-storage battery PACK module respectively for the said two-way charging module alternation that is incorporated into the power networks; Second positive pole of energy-storage battery PACK module, second negative pole are anodal with a DC of two-way DC/DC module respectively, a DC negative pole is corresponding links to each other, and the 2nd DC of two-way DC/DC module is anodal, the 2nd DC negative pole is corresponding continuous with positive pole, the negative pole of mesuring battary PACK module respectively;
In the said structure, electricity price period phase at the peak, to grid generation, during the valley period power valency, electrical network is given the charging of energy-storage battery PACK module through the two-way charging module that is incorporated into the power networks to energy-storage battery PACK module through the two-way charging module that is incorporated into the power networks;
In the said structure, when needs charged, energy-storage battery PACK module was charged to mesuring battary PACK module through two-way DC/DC module; When needs discharged, mesuring battary PACK module was charged to energy-storage battery PACK module through two-way DC/DC module.
The beneficial effect of the utility model is that the two-way charging module that the is incorporated into the power networks paddy electricity price period capable of using charges to energy-storage battery PACK module, reaches energy storage and saves charging expense purpose; Energy-storage battery PACK module two-way DC/DC module capable of using discharges and recharges mesuring battary PACK module, and energy-storage battery PACK module also plays the inhibiting effect to the fluctuation of electrical network electricity using at the peak time in addition.
Description of drawings
Concrete structure below in conjunction with detailed description of the drawings the utility model:
Fig. 1 is a conventional batteries PACK charge-discharge testing device circuit block diagram;
Fig. 2 is the circuit block diagram of the utility model.
The two-way charging module that is incorporated into the power networks of label declaration: 10-; 20-energy-storage battery PACK module; The two-way DC/DC module of 30-; 40-mesuring battary PACK module; The 50-control module; 60-electrical network interface.
Embodiment
By the technology contents, the structural attitude that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also Fig. 2, the utility model relates to a kind of battery PACK charge-discharge testing device, and it comprises the two-way charging module 10 that is incorporated into the power networks, energy-storage battery PACK module 20, two-way DC/DC module 30, mesuring battary PACK module 40 and control module 50; The two-way charging module 10 that is incorporated into the power networks connects electrical network interface 60, and the two-way charging module 10 that is incorporated into the power networks, energy-storage battery PACK module 20, two-way DC/DC module 30 and mesuring battary PACK module 40 connect successively; Said control module 50 is connected respectively to the 3rd communication unit MCU3 in the first communication unit MCU1 in the two-way charging module 10 that is incorporated into the power networks, the energy-storage battery PACK module 20 interior second communication unit MCU2, the two-way DC/DC module 30, mesuring battary PACK module 40 interior four-way news unit MCU, above-mentioned each module work of control coordination through five-way news unit MCU5 in the module.
Thus, the two-way charging module 10 that is incorporated into the power networks can give energy-storage battery PACK module 20 chargings, also can be through electrical network interface 60 to grid generation; Two-way DC/DC module 30 can discharge and recharge energy-storage battery PACK module 20, also can discharge and recharge mesuring battary PACK module 40.
As an embodiment:
The two-way charging module 10 that is incorporated into the power networks comprises: exchange end AC, the straight anodal AC/DC+ of alternation, the straight negative pole AC/DC-of alternation and the first communication unit MCU1;
Energy-storage battery PACK module 20 comprises: the first anodal BT1+, the first negative pole BT1-, the second anodal BT11+, the second negative pole BT11-and the second communication unit MCU2;
Two-way DC/DC module 30 comprises: the anodal DC1+ of a DC, a DC negative pole DC1-, the anodal DC11+ of the 2nd DC, the 2nd DC negative pole DC11-and the 3rd communication unit MCU3;
Mesuring battary PACK module 40: comprise anodal BT2+, negative pole BT2 and four-way news unit MCU4;
Above-mentioned annexation is following:
The AC end of electrical network interface 60 is connected with the interchange AC end of the two-way charging module 10 that is incorporated into the power networks;
The interchange AC end of the two-way charging module 10 that is incorporated into the power networks connects the AC end of electrical network interface 60;
The straight anodal AC/DC+ of the alternation of the two-way charging module 10 that is incorporated into the power networks, the straight negative pole AC/DC-of alternation are corresponding continuous with the first anodal BT1+, the first negative pole BT1-of energy-storage battery PACK module 20 respectively;
The second anodal BT11+ of energy-storage battery PACK module 20, the second negative pole BT11-are corresponding continuous with DC positive pole DC1+, a DC negative pole DC1-of two-way DC/DC module (30) respectively;
The anodal DC11+ of the 2nd DC of two-way DC/DC module (30), the 2nd DC negative pole DC11-are corresponding continuous with anodal BT2+, the negative pole BT2-of mesuring battary PACK module (40) respectively;
The communication unit MCU of control module (50) connects the control first communication unit MCU1, the second communication unit MCU2, the 3rd communication unit MCU3 and four-way news unit MCU4 respectively.
The work of this device is following:
1), the two-way charging module 10 that is incorporated into the power networks, energy-storage battery PACK module 20 and electrical network interface 60 are common constitutes grid-connected systems, work in according to time-of-use tariffs to discharge and recharge,
Electricity price period peak phase energy-storage battery PACK module 20 gives the electrical network interface 60 generatings through the two-way charging module 10 that is incorporated into the power networks, and the two-way charging module 10 that is incorporated into the power networks is given energy-storage battery PACK module (20) charging during the valley period power valency.
2), energy-storage battery PACK module 20, two-way DC/DC module 30, mesuring battary PACK module 40 are formed battery PACK test macro:
Charging: energy-storage battery PACK module 20 is charged to mesuring battary PACK module 40 through two-way DC/DC module 30;
Discharge: mesuring battary PACK module 40 is charged to energy-storage battery PACK module 20 modules through two-way DC/DC module 30;
3), the communication unit MCU of control module 50 connects the control first communication unit MCU1, the second communication unit MCU2, the 3rd communication unit MCU3 and four-way news unit MCU4 respectively.Each module is controlled and coordinated to control module 50.
Compare with primary element PACK charge-discharge testing device, this patent solves following technical matters:
1), charging energy consumption issues: when charging, energy-storage battery PACK module 20 is given in paddy electricity price period capable of using charging in good time;
2) solve mesuring battary PACK module 40 charging economize on electricity problems: utilize energy-storage battery PACK module 20 to give the charging of mesuring battary PACK module 40 modules, so economize on electricity;
3) solve mesuring battary PACK module 40 discharge economize on electricity problems: utilize 40 discharges of 20 couples of mesuring battary PACK of energy-storage battery PACK module module, energy storage is in energy-storage battery PACK module 20, so noenergy waste problem.
In sum, compared with prior art, advantage and beneficial effect that the present invention had are following:
1) the two-way 10 paddy electricity price periods capable of using of charging module of being incorporated into the power networks charge to energy-storage battery PACK module 20, reach energy storage and save charging expense purpose;
2) energy-storage battery PACK module 20 can be carried out energy storage and discharge through the two-way charging module that is incorporated into the power networks (10) according to the time-of-use tariffs period, reaches economize on electricity and profit purpose;
3) 30 couples of mesuring battary PACK of energy-storage battery PACK module 20 two-way DC/DC modules capable of using module 40 discharges and recharges, and reaches to practice thrift two energy purposes:
1. energy-storage battery PACK module 20 is utilized 40 chargings of 30 couples of mesuring battary PACK of two-way DC/DC module module, is the paddy electricity price owing to what utilize, so energy-conservation;
2. energy-storage battery PACK module 20 is utilized 40 discharges of 30 couples of mesuring battary PACK of two-way DC/DC module module, and electric energy is stored, so energy-conservation;
4) energy-storage battery PACK module 20 also plays the inhibiting effect to the fluctuation of electrical network electricity using at the peak time.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (4)
1. battery PACK charge-discharge testing device, it is characterized in that: it comprises the two-way charging module that is incorporated into the power networks (10), energy-storage battery PACK module (20), two-way DC/DC module (30), mesuring battary PACK module (40) and control module (50); The two-way charging module that is incorporated into the power networks (10) connects electrical network interface (60), and the two-way charging module that is incorporated into the power networks (10), energy-storage battery PACK module (20), two-way DC/DC module (30) and mesuring battary PACK module (40) connect successively; The said two-way charging module that is incorporated into the power networks (10) comprises first communication unit; Said energy-storage battery PACK module (20) comprises second communication unit; Said two-way DC/DC module (30) comprises the 3rd communication unit; Said mesuring battary PACK module (40) comprises four-way news unit; Said control module (50) comprises five-way news unit, and the five-way news unit of control module (50) is connected respectively in the two-way charging module that is incorporated into the power networks (10) in first communication unit, the energy-storage battery PACK module (20) in second communication unit, the two-way DC/DC module (30) in the 3rd communication unit, the mesuring battary PACK module (40) four-way news unit to coordinate above-mentioned module work.
2. battery PACK charge-discharge testing device as claimed in claim 1 is characterized in that:
The said two-way charging module that is incorporated into the power networks (10) comprising: what link to each other with electrical network interface (60) exchanges straight anodal, the straight negative pole of alternation of end, alternation and first communication unit;
Said energy-storage battery PACK module (20) comprises battery first positive pole, first negative pole, second positive pole, second negative pole and second communication unit;
Said two-way DC/DC module (30) comprises DC positive pole, a DC negative pole, the 2nd DC positive pole, the 2nd DC negative pole and the 3rd communication unit;
Said mesuring battary PACK module (40) comprises positive pole, negative pole and four-way news unit;
The straight positive pole of the said two-way charging module that is incorporated into the power networks (10) alternation, the straight negative pole of alternation are corresponding continuous with first positive pole, first negative pole of energy-storage battery PACK module (20) respectively; Second positive pole of energy-storage battery PACK module (20), second negative pole are anodal with a DC of two-way DC/DC module (30) respectively, a DC negative pole is corresponding links to each other, and the 2nd DC of two-way DC/DC module (30) is anodal, the 2nd DC negative pole is corresponding continuous with positive pole, the negative pole of mesuring battary PACK module (40) respectively.
3. according to claim 1 or claim 2 battery PACK charge-discharge testing device; It is characterized in that: electricity price period phase at the peak; Energy-storage battery PACK module (20) through the two-way charging module that is incorporated into the power networks (10) to grid generation; During the valley period power valency, electrical network is given energy-storage battery PACK module (20) charging through the two-way charging module that is incorporated into the power networks (10).
4. according to claim 1 or claim 2 battery PACK charge-discharge testing device is characterized in that:
When needs charged, energy-storage battery PACK module (20) was charged to mesuring battary PACK module (40) through two-way DC/DC module (30);
When needs discharged, mesuring battary PACK module (40) was charged to energy-storage battery PACK module (20) through two-way DC/DC module (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205488901U CN202471920U (en) | 2011-12-23 | 2011-12-23 | Cell PACK charge-and-discharge testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205488901U CN202471920U (en) | 2011-12-23 | 2011-12-23 | Cell PACK charge-and-discharge testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471920U true CN202471920U (en) | 2012-10-03 |
Family
ID=46920072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205488901U Expired - Fee Related CN202471920U (en) | 2011-12-23 | 2011-12-23 | Cell PACK charge-and-discharge testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797951A (en) * | 2012-11-14 | 2015-07-22 | Avl里斯脱有限公司 | Testing assembly for an energy store |
| CN113690989A (en) * | 2021-08-25 | 2021-11-23 | 杭州临安博达电源有限公司 | Method for increasing capacity of energy storage battery of energy storage power station |
-
2011
- 2011-12-23 CN CN2011205488901U patent/CN202471920U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797951A (en) * | 2012-11-14 | 2015-07-22 | Avl里斯脱有限公司 | Testing assembly for an energy store |
| US9885759B2 (en) | 2012-11-14 | 2018-02-06 | Avl List Gmbh | Test arrangement of an energy storage device |
| CN113690989A (en) * | 2021-08-25 | 2021-11-23 | 杭州临安博达电源有限公司 | Method for increasing capacity of energy storage battery of energy storage power station |
| CN113690989B (en) * | 2021-08-25 | 2024-04-12 | 杭州临安博达电源有限公司 | Method for increasing capacity of energy storage battery of energy storage power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102882237B (en) | Intelligent energy storage machine and operating method thereof | |
| CN102361101B (en) | Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells | |
| CN102427266B (en) | Multifunctional photovoltaic UPS (uninterruptible power supply) system and control method thereof | |
| CN202167860U (en) | Intelligent energy storage machine | |
| CN106100053A (en) | A kind of charging electric vehicle plug and play system configuring energy-storage battery | |
| CN103219766B (en) | Non-floating charge lithium electricity type station DC power system | |
| CN102496993A (en) | Quick charging machine | |
| CN102222959A (en) | Charging station | |
| CN204836027U (en) | Domestic energy storage power system | |
| AU2015101163A4 (en) | A control system for energy storage | |
| CN203326621U (en) | Non floating charge lithium battery type DC (direct current) power system used for station | |
| CN202374022U (en) | Charge and discharge control system | |
| CN202471920U (en) | Cell PACK charge-and-discharge testing arrangement | |
| CN103956821A (en) | Mixed distribution system and control method for energy storage modules for photovoltaic power generation | |
| CN204205617U (en) | A kind of power conversion is generated electricity by way of merging two or more grid systems electric power system | |
| CN204992750U (en) | Incessant friendship direct current system of communication terminal of transformer substation | |
| CN203788037U (en) | Photovoltaic power generation energy storage module hybrid deployment system | |
| CN204089691U (en) | Portable multi-voltage grade alternating current-direct current exports sun-generated electric power case | |
| CN202651868U (en) | A commercial-power-and-solar-energy-complementary standby power supply with multi-voltage outputs and a device thereof | |
| CN205141781U (en) | Portable distribution communication terminal maintains power | |
| CN202142889U (en) | Solar charge-discharge controller | |
| CN202218028U (en) | Energy storage system of recovered waste and old power batteries | |
| CN206077019U (en) | A kind of power-supply management system based on multijunction solar cell | |
| CN205986287U (en) | High voltage direct current energy storage system | |
| CN204928327U (en) | Public generating line charge -discharge power auxiliary electrical power source of lead acid battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20141223 |
|
| EXPY | Termination of patent right or utility model |