CN213305004U - Off-grid energy storage power frequency inverter awakened by lithium battery - Google Patents
Off-grid energy storage power frequency inverter awakened by lithium battery Download PDFInfo
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- CN213305004U CN213305004U CN202021812741.7U CN202021812741U CN213305004U CN 213305004 U CN213305004 U CN 213305004U CN 202021812741 U CN202021812741 U CN 202021812741U CN 213305004 U CN213305004 U CN 213305004U
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 96
- 238000004146 energy storage Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000003993 interaction Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an off-grid energy storage power frequency inverter awakened by a lithium battery in the technical field of power generation, which comprises a lithium battery awakening module and an inverter module, the inverter module comprises a lithium battery, a main power circuit, an alternating current output, a main driving circuit, a main control microprocessor, a commercial power input, an auxiliary power supply circuit and a CAN communication hardware circuit, the lithium battery awakening module comprises a mains supply input circuit, an alternating current-to-direct current output circuit and an awakening circuit, the device integrates the lithium battery awakening module and the inverter module into the same shell, so that the design of a smaller body machine is realized, the wiring operation is more convenient, the energy management is more intelligent, the system operation is more stable, when commercial power is input, the lithium battery is effectively awakened by the aid of the battery awakening module matched with the inverter module, and the problems that the lithium battery cannot be charged by the inverter when the capacity of the lithium battery is low, the lithium battery is repeatedly consumed by the inverter, the service life of the lithium battery is shortened and the like are solved.
Description
Technical Field
The utility model relates to a power generation technical field specifically is a take lithium cell to awaken up from net type energy storage power frequency inverter.
Background
The off-grid type power frequency inverter power supply has the characteristics of low cost, high reliability and flexible installation, is widely applied to regions where power systems do not reach, such as islands and remote mountainous areas, and the like.
However, the two independent devices have the defects of troublesome wiring, high possibility of misoperation, high maintenance cost and the like; and have the lithium cell and awaken up the back through external lithium cell awakening device, the dc-to-ac converter exists and consumes the lithium cell capacity repeatedly, and the lithium cell capacity can not fill when low, reduces battery life scheduling problem.
Based on this, the utility model designs a take lithium cell to awaken up from net type energy storage power frequency inverter in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take lithium cell to awaken up from net type energy storage power frequency inverter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an off-grid energy storage power frequency inverter awakened by a lithium battery comprises a lithium battery awakening module and an inverter module, wherein the inverter module comprises the lithium battery, a main power loop, an alternating current output circuit, a main driving loop, a main control microprocessor, a mains supply input circuit, an auxiliary power supply circuit and a CAN communication hardware circuit, the lithium battery awakening module comprises a mains supply input circuit, an alternating current-to-direct current output circuit and an awakening circuit, the mains supply input circuit of the lithium battery awakening module is electrically connected with the alternating current-to-direct current output circuit, the alternating current-to-direct current output circuit is electrically connected with the auxiliary power supply circuit and the awakening circuit, the awakening circuit is electrically connected with the lithium battery, the auxiliary power supply circuit is electrically connected with the main control microprocessor, the main driving loop and the main power loop, the main control microprocessor is electrically connected with the main driving loop, and the, the main power loop is electrically connected with the alternating current output, the commercial power input of the inverter module is electrically connected with the main power loop, the main power loop is electrically connected with the lithium battery, the master control microprocessor is electrically connected with the CAN communication hardware circuit, and the CAN communication hardware circuit is electrically connected with the lithium battery.
Preferably, the information interaction between the master control microprocessor and the CAN communication hardware circuit is realized through hardware CAN signals.
Preferably, the main control microprocessor controls a main driving loop through a hardware CAN signal, and the main driving loop adjusts the charging current input by the commercial power of the inverter module through a main power loop.
Preferably, the auxiliary power supply circuit is powered by the lithium battery and the lithium battery awakening module, and the lithium battery awakening module is powered preferentially.
Preferably, the inverter module and the battery wake-up module are located inside one housing.
Preferably, both sides of the shell are provided with a plurality of radiating inclined sheets and a plurality of radiating inclined holes, and the radiating inclined sheets and the radiating inclined holes on the same side are alternately arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the off-grid energy storage power frequency inverter awakened by the lithium battery integrates the lithium battery awakening module, so that a user does not need to externally connect the lithium battery awakening device, the wiring operation is more convenient, the charging management is more intelligent, and the system runs more stably;
2. the utility model discloses an off-grid energy storage power frequency inverter awakened by lithium battery, lithium battery awakening module can supply power to inversion module through commercial power to reduce the loss of inversion module to lithium battery energy; the problem that the lithium battery cannot be charged due to low capacity is effectively solved, and the service life of the lithium battery is prolonged.
3. The utility model discloses a take among the lithium cell awaken up from net type energy storage power frequency inverter system and lithium cell to pass through CAN hardware interface exchange data of communicating mutually, so to through the reasonable realization of inverter module to battery charging current control, prevent to charge for the lithium cell under the condition that the lithium cell does not awaken up again, the effectual inverter module circuit that has protected.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the overall structure of the present invention;
fig. 2 is a flowchart of the main control microprocessor according to the present invention;
fig. 3 is a combination view of the heat dissipating inclined plate and the heat dissipating inclined hole of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a heat dissipation inclined hole; 3. a heat dissipation inclined plate; 4. an inverter module; 5. lithium cell awakens up module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the utility model provides an off-grid energy storage power frequency inverter with a lithium battery for awakening: an off-grid energy storage power frequency inverter with lithium battery wake-up comprises a lithium battery wake-up module 5 and an inverter module 4, wherein the inverter module 4 comprises a lithium battery, a main power loop, an alternating current output, a main driving loop, a main control microprocessor, a mains input, an auxiliary power supply circuit and a CAN communication hardware circuit, the lithium battery wake-up module 5 comprises a mains input, an alternating current-to-direct current output circuit and a wake-up circuit, the mains input of the lithium battery wake-up module 5 is electrically connected with the alternating current-to-direct current output circuit, the alternating current-to-direct current output circuit is electrically connected with the auxiliary power supply circuit and the wake-up circuit, the wake-up circuit is electrically connected with the lithium battery, the auxiliary power supply circuit is electrically connected with the main control microprocessor, the main driving loop and the main power loop, the main control microprocessor is, the main power loop is electrically connected with the alternating current output, the commercial power input of the inverter module 4 is electrically connected with the main power loop, the main power loop is electrically connected with the lithium battery, the master control microprocessor is electrically connected with the CAN communication hardware circuit, and the CAN communication hardware circuit is electrically connected with the lithium battery.
The information interaction between the master control microprocessor and the CAN communication hardware circuit is realized through hardware CAN signals.
The main control microprocessor controls a main driving loop through a hardware CAN signal, and the main driving loop adjusts the charging current input by the commercial power of the inverter module 4 through a main power loop.
The auxiliary power supply circuit is powered by the lithium battery and the lithium battery awakening module, and the lithium battery awakening module 5 is powered preferentially.
The inverter module 4 and the battery wake-up module are located inside one housing 1.
Wherein, the both sides of shell 1 all are provided with a plurality of heat dissipation inclined lamellar 3 and a plurality of heat dissipation inclined hole 2, and the heat dissipation inclined lamellar 3 and the heat dissipation inclined hole 2 of homonymy are the alternative setting.
The control method for the off-grid energy storage power frequency inverter awakened by the lithium battery comprises the following steps: when the commercial power is input, the function of the inversion module is activated, the main control microprocessor controls the wake-up circuit to wake up the lithium battery by judging whether the battery type is the lithium battery or not, when the battery type is set to be the lithium battery and the non-voltage output state (namely the dormancy of the lithium battery) of the lithium battery is detected, the main control microprocessor judges whether the lithium battery is woken up or not through the CAN hardware communication, and if not, the wake-up circuit is repeatedly controlled to wake up the lithium battery. If the current is positive, the lithium battery is awakened, and after the lithium battery is awakened, the main control microprocessor controls the main power loop to carry out charging management on the lithium battery through mains supply input.
One specific application of this embodiment is: the inversion module and the lithium battery awakening module are integrated, so that the wiring operation is more convenient, the charging management is more intelligent, and the system operation is more stable; in addition, the inversion module is connected with the lithium battery through a CAN hardware interface, so that the inversion module CAN be in communication connection with the lithium battery, and the voltage, the current, the capacity, the fault and other information of the lithium battery are synchronized; the inverter module 4 and the battery awakening module are positioned in the shell 1, a plurality of radiating inclined pieces 3 and a plurality of radiating inclined holes 2 are arranged on two sides of the shell 1, the radiating inclined pieces 3 and the radiating inclined holes 2 on the same side are arranged alternately, so that the device can be conveniently radiated, and the radiating inclined pieces 3 and the radiating inclined holes 2 can play a dustproof role; when commercial power is input through the battery awakening module, the auxiliary power supply circuit is powered to activate the function of the inversion module, so that the energy loss of the lithium battery by the inversion module is reduced; the main control microprocessor controls the wake-up circuit to wake up the lithium battery, and the inverter module CAN communication circuit is successfully communicated with the lithium battery and then the wake-up circuit is turned off; the main control microprocessor is communicated with the lithium battery according to the CAN communication circuit, controls the main power loop of the inverter module 4 to charge the lithium battery, and controls the CAN communication of the inverter module 4 and the battery awakening module and the auxiliary power supply to supply power for the mains supply, so that the priority is given to the CAN communication and the auxiliary power supply mains supply input power supply of the inverter module 4 and the battery awakening module, the lithium battery is effectively awakened, the charging reliability of the lithium battery is guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a take lithium cell awaken up from net type energy storage power frequency inverter which characterized in that: the lithium battery wake-up circuit comprises a lithium battery wake-up module (5) and an inverter module (4), wherein the inverter module (4) comprises a lithium battery, a main power circuit, an alternating current output circuit, a main driving circuit, a main control microprocessor, a mains supply input circuit, an auxiliary power supply circuit and a CAN communication hardware circuit, and the lithium battery wake-up module (5) comprises a mains supply input circuit, an alternating current-to-direct current output circuit and a wake-up circuit;
the lithium battery awakening module (5) is characterized in that a mains supply input is electrically connected with an alternating current-to-direct current output circuit, the alternating current-to-direct current output circuit is electrically connected with an auxiliary power supply circuit and an awakening circuit, the awakening circuit is electrically connected with a lithium battery, the auxiliary power supply circuit is electrically connected with a main control microprocessor, a main driving loop and a main power loop, the main control microprocessor is electrically connected with the main driving loop, the main driving loop is electrically connected with the main power loop, and the main power loop is electrically connected with an alternating current output;
the utility model discloses a lithium battery, including inverter module (4), main power return circuit, main control microprocessor, CAN communication hardware circuit, and CAN communication hardware circuit and lithium battery electric connection, the commercial power input and the main power return circuit electric connection of inverter module (4), main power return circuit and lithium battery electric connection, main control microprocessor electric connection CAN communication hardware circuit, and CAN communication hardware circuit and lithium battery electric connection.
2. The off-grid energy storage power frequency inverter awakened by the lithium battery according to claim 1, characterized in that: and the master control microprocessor and the CAN communication hardware circuit realize information interaction through hardware CAN signals.
3. The off-grid energy storage power frequency inverter awakened by the lithium battery according to claim 2, characterized in that: the main control microprocessor controls a main driving loop through a hardware CAN signal, and the main driving loop adjusts the charging current input by the commercial power of the inverter module (4) through a main power loop.
4. The off-grid energy storage power frequency inverter awakened by the lithium battery according to claim 1, characterized in that: the auxiliary power supply circuit is powered by the lithium battery and the lithium battery awakening module, and the lithium battery awakening module (5) is powered preferentially.
5. The off-grid energy storage power frequency inverter awakened by the lithium battery according to claim 1, characterized in that: the inverter module (4) and the battery awakening module are positioned in the shell (1).
6. The off-grid energy storage power frequency inverter awakened by the lithium battery according to claim 5, characterized in that: the two sides of the shell (1) are provided with a plurality of radiating inclined pieces (3) and a plurality of radiating inclined holes (2), and the radiating inclined pieces (3) and the radiating inclined holes (2) on the same side are arranged alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021812741.7U CN213305004U (en) | 2020-08-26 | 2020-08-26 | Off-grid energy storage power frequency inverter awakened by lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021812741.7U CN213305004U (en) | 2020-08-26 | 2020-08-26 | Off-grid energy storage power frequency inverter awakened by lithium battery |
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| CN213305004U true CN213305004U (en) | 2021-05-28 |
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| CN202021812741.7U Active CN213305004U (en) | 2020-08-26 | 2020-08-26 | Off-grid energy storage power frequency inverter awakened by lithium battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991863A (en) * | 2021-11-02 | 2022-01-28 | 弘正储能(上海)能源科技有限公司 | RS485 awakening device and method of low-voltage energy storage system |
| CN116247771A (en) * | 2023-03-11 | 2023-06-09 | 广州菲利斯太阳能科技有限公司 | Inverter activated lithium battery device with protection function and control method thereof |
-
2020
- 2020-08-26 CN CN202021812741.7U patent/CN213305004U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991863A (en) * | 2021-11-02 | 2022-01-28 | 弘正储能(上海)能源科技有限公司 | RS485 awakening device and method of low-voltage energy storage system |
| CN116247771A (en) * | 2023-03-11 | 2023-06-09 | 广州菲利斯太阳能科技有限公司 | Inverter activated lithium battery device with protection function and control method thereof |
| CN116247771B (en) * | 2023-03-11 | 2023-11-21 | 广州菲利斯太阳能科技有限公司 | Inverter activated lithium battery device with protection function and control method thereof |
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Address after: 510470 No. 2, 4, 6, 8, 10, and 12 Donghua Huaye Road, Renhe Town, Baiyun District, Guangzhou City, Guangdong Province (Airport Baiyun) Patentee after: GUANGZHOU FELICITY SOLAR TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 510470 23 Donghua Xingfu street, Renhe Town, Baiyun District, Guangzhou City, Guangdong Province (Airport Baiyun) Patentee before: GUANGZHOU FELICITY SOLAR TECHNOLOGY Co.,Ltd. Country or region before: China |