CN219980490U - Energy storage system capable of being charged in multiple ways - Google Patents
Energy storage system capable of being charged in multiple ways Download PDFInfo
- Publication number
- CN219980490U CN219980490U CN202321593242.7U CN202321593242U CN219980490U CN 219980490 U CN219980490 U CN 219980490U CN 202321593242 U CN202321593242 U CN 202321593242U CN 219980490 U CN219980490 U CN 219980490U
- Authority
- CN
- China
- Prior art keywords
- module
- battery
- input port
- energy storage
- management system
- 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.)
- Active
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 35
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 22
- 230000005669 field effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model provides an energy storage system capable of being charged in multiple ways, which relates to the technical field of standby power sources and comprises an AC input port, a PV input port, a bidirectional DCAC module, an MPPT module, a battery management system BMS and a battery module, wherein the AC input port is connected with a mains supply or a generator, an alternating current is connected, the bidirectional DCAC module is connected with the AC input port, the accessed alternating current is rectified into a direct current, the battery management system BMS is connected with the bidirectional DCAC module and is connected with the battery module to charge the battery module; the PV input port is connected with the photovoltaic panel, and the access direct current, MPPT module and PV input port are connected, and MPPT module still is connected with the battery module, charges for the battery module after converting direct current into voltage, has realized the multichannel to the battery module charges.
Description
Technical Field
The utility model relates to the technical field of standby power supplies, in particular to an energy storage system capable of being charged in multiple ways.
Background
With the development of electronic technology, a standby power supply, an energy storage system and the like are widely applied, and great convenience is provided for production and life.
However, the existing energy storage system has a single charging path, and generally only can support the charging of commercial power, or only can support the charging of a generator, and cannot adapt to different charging scenes and power requirements.
Therefore, a new solution is needed to achieve multi-path charging of energy storage systems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an energy storage system capable of being charged in multiple ways.
The technical scheme adopted for solving the technical problems is as follows: in a multi-path chargeable energy storage system, the improvement comprising: comprises an AC input port, a PV input port, a bidirectional DCAC module, an MPPT module, a battery management system BMS and a battery module,
the battery management system BMS is connected with the bidirectional DCAC module, and is connected with the battery module to charge the battery module;
the photovoltaic module is connected with the photovoltaic panel, and the access direct current, MPPT module and the photovoltaic input port are connected, and MPPT module still is connected with the battery module, charges for the battery module after converting direct current into voltage.
In the above structure, the battery management system BMS includes a field effect transistor that is turned on when the battery management system BMS receives the direct current of the bidirectional DCAC module.
In the above structure, the utility model further comprises an AC output port, wherein the AC output port is connected with an external load, and the AC output port is connected with the bidirectional DCAC module and is used for enabling the utility power to supply power to the load through the AC output port when the AC input port is connected with the utility power.
In the above structure, the system further comprises a DCDC module, wherein the DCDC module is connected with the MPPT module and is also connected with the bidirectional DCAC module, and the system is used for supplying power to a load through an AC output port after the direct current is converted by the DCDC module and the bidirectional DCAC module when the direct current is connected to the PV input port.
In the above structure, the battery module further comprises a DCDC module, wherein the DCDC module is connected with the battery management system BMS and is also connected with the bidirectional DCAC module, and the battery module is used for supplying power to a load through the AC output port after the battery module is converted by the battery management system BMS, the DCDC module and the bidirectional DCAC module when the AC input port and the PV input port are not input.
In the above structure, the battery management system BMS includes a field effect transistor that is turned on when the battery module supplies power to the load.
In the above structure, the device further comprises a breaker QF, one end of the breaker QF is connected with the battery module, and the other end of the breaker QF is connected with the bidirectional DCAC module and the MPPT module and is used for breaking a circuit when overload occurs.
The beneficial effects of the utility model are as follows: the battery module can be charged through external commercial power or a generator, and the battery module can be charged through an external photovoltaic panel, so that the battery module can be charged in multiple ways.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage system capable of being charged in multiple ways according to the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1, the present utility model provides an energy storage system capable of being charged in multiple ways, including an AC input port, a PV input port, a bidirectional DCAC module 10, an MPPT module 20, a battery management system BMS30, and a battery module 40, wherein the AC input port is connected with a mains supply or a generator, and is connected with an AC, for example 220V AC, the bidirectional DCAC module 10 is connected with the AC input port, rectifies the connected AC into a dc, and can also filter the AC, the battery management system BMS30 is connected with the bidirectional DCAC module 10, receives the dc of the bidirectional DCAC module 10, and is connected with the battery module 40 to charge the battery module 40; the PV input port is connected with the photovoltaic panel, the photovoltaic panel collects sunlight to generate current, the PV input port is connected with the direct current, the MPPT module 20 is connected with the PV input port to convert the direct current into voltage required by the battery module 40, the MPPT module 20 is further connected with the battery module 40 to charge the battery module 40, the multi-way charging of the battery module 40 is achieved, the battery module 40 can be charged through external commercial power or a diesel generator, and the battery module 40 can be charged through the external photovoltaic panel.
MPPT module 20 may take inputs of 60-145V and outputs of 40-60V. The bi-directional DCAC module 10 may employ an input of 320-480V (8 times battery) and an output of 230V.
Further, the battery management system BMS30 includes a field effect transistor, and the field effect transistor is turned on when the battery management system BMS30 receives the direct current of the bidirectional DCAC module.
Referring to fig. 1, a multi-path chargeable energy storage system of the present utility model further comprises an AC output port, which is connected to an external load to supply power to the load. As one of the embodiments for supplying power to the load, the AC output port is connected to the bidirectional DCAC module 10, so that the utility power can directly supply power to the load through the AC output port when the utility power is supplied and the AC input port is connected to the utility power.
Further, as a second embodiment of supplying power to the load, on the basis of the first embodiment, the multi-path chargeable energy storage system of the present utility model further includes a DCDC module 50, where the DCDC module 50 is connected to the MPPT module 20 and is further connected to the bidirectional DCAC module 10, so that when the PV input port is connected to the direct current (when the photovoltaic panel is powered), the direct current passes through the DCDC module 50 and the bidirectional DCAC module 10, and is converted into 220V, and then is supplied to the load through the AC output port.
Further, as a third embodiment for supplying power to the load, the DCDC module 50 is connected to the battery management system BMS30 and is also connected to the bidirectional DCAC module 10, so that the power of the battery module 40 passes through the battery management system BMS30, the DCDC module 50 and the bidirectional DCAC module 10, and is converted to 220V, and then is supplied to the load through the AC output port when no power is supplied to the AC input port and the PV input port (i.e., no power is supplied to the mains and no power is supplied to the photovoltaic panel). Further, the battery management system BMS30 includes a field effect transistor, which is turned on when the battery module 40 supplies power to the load.
As a fourth embodiment, the connection relationship between the DCDC module 50 in the second embodiment and the DCDC module 50 in the third embodiment may be combined, so that the DCDC module 50 is connected to the MPPT module 20 and is further connected to the bidirectional DCAC module 10, so that when the PV input port is connected to the direct current, the direct current is converted by the DCDC module 50 and the bidirectional DCAC module 10 and then supplied to the load through the AC output port, and the DCDC module 50 is connected to the battery management system BMS30 and is further connected to the bidirectional DCAC module 10, so that when the AC input port and the PV input port are not input, the power of the battery module is supplied to the load through the AC output port after the conversion of the battery management system BMS30, the DCDC module 50 and the bidirectional DCAC module 10.
The DCDC module 50 may take inputs of 40-60 and outputs of 320-480V (8 times the voltage of the battery).
The entire system can collect information of the battery through the battery management system BMS30 to confirm whether the battery can be charged/discharged. When the charge/discharge is possible, the field effect transistor in the battery management system BMS30 is turned on, and then the charge/discharge is possible; when a system abnormality or malfunction occurs or an artificial operation command occurs, the battery management system BMS30 may disconnect the field effect transistor and stop charging and discharging. The battery management system BMS30 may be of the type TP-48100-LT-52. The field effect transistor may be of the type MDE10N026RH.
Referring to fig. 1, the present utility model further includes a breaker QF having one end connected to the battery module 40 and the other end connected to the bi-directional DCAC module 10 and the MPPT module 20 for breaking a circuit when overloaded, thereby protecting the entire energy storage system. The type of the breaker QF can be NDB3-100Z 4F 150/2LS2A1-L.
According to the energy storage system capable of being charged in multiple ways, the battery module can be charged through external commercial power or a generator, and the battery module can be charged through an external photovoltaic panel, so that the battery module is charged in multiple ways.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (7)
1. An energy storage system capable of being charged in multiple ways, characterized in that: comprises an AC input port, a PV input port, a bidirectional DCAC module, an MPPT module, a battery management system BMS and a battery module,
the battery management system BMS is connected with the bidirectional DCAC module, and is connected with the battery module to charge the battery module;
the photovoltaic module is connected with the photovoltaic panel, and the access direct current, MPPT module and the photovoltaic input port are connected, and MPPT module still is connected with the battery module, charges for the battery module after converting direct current into voltage.
2. A multi-path chargeable energy storage system of claim 1, wherein: the battery management system BMS comprises a field effect tube which is conducted when the battery management system BMS receives direct current of the bidirectional DCAC module.
3. A multi-path chargeable energy storage system of claim 1, wherein: the AC output port is connected with an external load, and the AC output port is connected with the bidirectional DCAC module and is used for enabling the commercial power to supply power to the load through the AC output port when the AC input port is connected with the commercial power.
4. A multi-path chargeable energy storage system of claim 3, wherein: the system further comprises a DCDC module, wherein the DCDC module is connected with the MPPT module and is also connected with the bidirectional DCAC module, and the system is used for enabling direct current to be converted by the DCDC module and the bidirectional DCAC module and then supplying power to a load through an AC output port when the direct current is connected to the PV input port.
5. A multi-path chargeable energy storage system of claim 3, wherein: the battery module is connected with the battery management system BMS, and is also connected with the bidirectional DCAC module, and is used for enabling electricity of the battery module to supply power to a load through the AC output port after being converted by the battery management system BMS, the DCDC module and the bidirectional DCAC module when no input is carried out on the AC input port and the PV input port.
6. A multi-path chargeable energy storage system of claim 5, wherein: the battery management system BMS comprises a field effect tube which is conducted when the battery module supplies power to the load.
7. A multi-path chargeable energy storage system of claim 1, wherein: the intelligent power supply further comprises a breaker QF, one end of the breaker QF is connected with the battery module, and the other end of the breaker QF is connected with the bidirectional DCAC module and the MPPT module and used for breaking a circuit when in overload.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593242.7U CN219980490U (en) | 2023-06-20 | 2023-06-20 | Energy storage system capable of being charged in multiple ways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593242.7U CN219980490U (en) | 2023-06-20 | 2023-06-20 | Energy storage system capable of being charged in multiple ways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980490U true CN219980490U (en) | 2023-11-07 |
Family
ID=88588457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321593242.7U Active CN219980490U (en) | 2023-06-20 | 2023-06-20 | Energy storage system capable of being charged in multiple ways |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980490U (en) |
-
2023
- 2023-06-20 CN CN202321593242.7U patent/CN219980490U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101860270B (en) | Access system for adequately utilizing wind energy and solar energy and realization method thereof | |
| CN103972976A (en) | Electric energy supply system | |
| CN109103939A (en) | A kind of energy-storage system intelligent controlling device and method reducing photovoltaic plant loss | |
| CN202712876U (en) | Solar photovoltaic microgrid grid-connected power generation system | |
| CN104333036B (en) | Multi-source coordination control system | |
| CN115441486A (en) | Light storage charging and discharging battery replacing system and system matching method | |
| WO2021237818A1 (en) | Multiport energy storage battery | |
| Xu et al. | Energy management and control strategy for DC micro-grid in data center | |
| CN204668970U (en) | Microgrid control system | |
| CN219980490U (en) | Energy storage system capable of being charged in multiple ways | |
| CN202651815U (en) | Multiple-backup solar power supply system | |
| CN210273591U (en) | Mixed type direct current power supply device for transformer substation | |
| CN207251283U (en) | The power overlapping apparatus that a kind of multiple-energy-source collects | |
| CN111711208A (en) | Wind-solar-accessible multi-port-output mobile energy storage device and charging and discharging method | |
| CN206340972U (en) | A kind of DC power system of achievable on-line rapid estimation | |
| CN110445172A (en) | A kind of double loop residents photovoltaic energy storage system and its method of supplying power to | |
| CN218124376U (en) | High-voltage direct-current coupling type photovoltaic energy storage system | |
| CN210867260U (en) | Off-grid photovoltaic power generation energy storage system | |
| Tian et al. | Microgrid Solution of Smart Energy Station Based on HVDAC System | |
| CN217282363U (en) | Substation power transformation system based on new energy | |
| CN218449585U (en) | Photovoltaic and mains supply identification system | |
| CN216489874U (en) | Parallel type alternating current-direct current integrated power supply based on lithium battery | |
| CN214412310U (en) | Storage battery energy storage system for micro-grid | |
| CN112636355B (en) | AC/DC hybrid power supply system and AC/DC hybrid power supply method | |
| CN215186036U (en) | Multifunctional power supply device for base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |