CN207234421U - distributed photovoltaic off-grid power supply system - Google Patents
distributed photovoltaic off-grid power supply system Download PDFInfo
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- CN207234421U CN207234421U CN201721073084.7U CN201721073084U CN207234421U CN 207234421 U CN207234421 U CN 207234421U CN 201721073084 U CN201721073084 U CN 201721073084U CN 207234421 U CN207234421 U CN 207234421U
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- energy
- photovoltaic
- module
- load
- storage battery
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Classifications
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
A kind of distributed photovoltaic off-grid power supply system, including energy transmitting portion and energy receptor portions, the energy transmitting portion includes photovoltaic module, photovoltaic control module, management of charging and discharging module, energy-storage battery and battery management system, the distributed photovoltaic off-grid power supply system energy receptor portions include off-network inverter module and load, and the load includes DC load and AC load；Realize solar energy conversion energy send out use, the energy deficiency that converts then the energy-storage battery supplement aid in, the energy that converts is had a surplus the strategy of the then energy-storage battery accumulation of energy, it furthermore achieved that the dynamically distributes of the energy, reduce energy loss, improve the utilization rate of the energy；The distributed photovoltaic off-grid power supply system also realizes the dynamic response of the energy and the load by the off-network inverter module, and the remote monitor to the distributed photovoltaic off-grid power supply system is realized by the remote monitoring module.
Description
【Technical field】
It the utility model is related to technical field of photovoltaic power generation, more particularly to a kind of distributed photovoltaic off-grid power supply system.
【Background technology】
In recent years, China's electric system construction is in Rapid development stage, power shortage, active nothing during peak of power consumption
The not high problem such as low with power transmission efficiency of work(under-reserve, power transmission and distribution capacity utilization has different degrees of presence, and power grid needs
Realize intelligent and power stability energy storage electric system.Large size industrial enterprise and it is related to information, the user of security fields, big number
According to wait to load side power quality, electric power is free of discontinuities the problems such as put forward higher requirements, energy storage electric system need aid in even
Meets the needs of this type.With the exploitation in national marine field, the area such as isolated island operation, life, frontier defense is continuously increased, due to
The power supply cost of power grid is big, dangerous big, high failure rate and it is affected by environment big the problems such as, the normal confession of these strategic areas
Electricity demanding hardly results in guarantee, therefore such issues that solved using new energy powering mode is extremely urgent.
In view of the foregoing, it is really necessary to provide a kind of new distributed photovoltaic off-grid power supply system to overcome the above to lack
Fall into.
【The content of the invention】
The purpose of this utility model is to provide that a kind of wide coverage, security performance are strong, output power quality is good and imitate
The high distributed photovoltaic off-grid power supply system of rate.
To achieve these goals, the utility model provides a kind of distributed photovoltaic off-grid power supply system, including energy hair
Part and energy receptor portions are sent, the energy transmitting portion includes photovoltaic module, photovoltaic control module, management of charging and discharging mould
Block, energy-storage battery and battery management system, the energy receptor portions include off-network inverter module and load, and the load includes
DC load and AC load；The photovoltaic module is connected with the photovoltaic control module, and the photovoltaic module is used for the sun
Electric energy can be converted into, the photovoltaic control module is used to detect the output power of the photovoltaic module and the work(of the load in real time
Rate is simultaneously realized to the photovoltaic module according to the output power of the photovoltaic module detected and the power of the load
Output power optimum allocation and the working status of the energy-storage battery is switched over and adjusted, the photovoltaic controls mould
Block controls the photovoltaic module to be operated in maximum power point always according to the environmental monitoring data received, and controls the photovoltaic group
Part realizes maximum power output；The photovoltaic control module is also connected with the DC load and off-network inverter module, described
Off-network inverter module is also connected with the AC load, to realize that the direct current of the energy transmitting portion output is directly described
DC load power and by the off-network inverter module by the DC conversion that the energy transmitting portion exports into exchange
Electricity is powered for the AC load；The photovoltaic control module is also connected with the management of charging and discharging module, the charge and discharge fulgurite
Reason module is also connected with the energy-storage battery, and the management of charging and discharging module is realizing electric energy that solar energy is converted to described
Energy-storage battery charged and realized the energy-storage battery to it is described load discharge；The battery management system with it is described
Energy-storage battery is connected, to realize that the battery management system carries out in fact the state of charge and working status of the energy-storage battery
When monitor；The battery management system is also connected with the photovoltaic control module by communication bus.
Further, the distributed photovoltaic off-grid power supply system further includes environment detector, monitoring system, is wirelessly transferred
Module and remote monitoring system, the environment detector are connected with the photovoltaic control module, and the environment detector is supervising
Survey environment and environmental monitoring data is sent to the photovoltaic control module in real time；The monitoring system and the battery management system
System is connected, and the battery management system will be sent to the monitoring system in real time to the monitoring information of the energy-storage battery, described
Monitoring system is used for realization the visualization of monitoring information, and control command is issued according to the manual operation of people, to realize to whole system
The monitoring of system；The monitoring system is connected by the wireless transport module with the remote monitoring system, to realize to whole
The remote monitoring of system.
Further, when the photovoltaic control module detects that solar power is more than bearing power, the photovoltaic control
Molding block control solar energy generate electricity can a part for it is described load be powered, it can be described that remaining solar energy, which generates electricity,
Energy-storage battery charges.
Further, when the photovoltaic control module detects that solar power is equal to the bearing power, the light
Volt control module control solar energy generates electricity and can be directly powered for the load.
Further, when the photovoltaic control module detects that solar power is less than bearing power, the photovoltaic control
Molding block control solar energy, which generates electricity, directly to provide electric power for the load, and insufficient electric energy is provided by the energy-storage battery.
Further, when the photovoltaic control module detects that insufficient light solar energy cannot provide electric energy, the light
Volt control module controls the energy-storage battery to provide electric energy for the load.
Further, when the load does not work, solar energy generates electricity carries out charging storage directly to the energy-storage battery
Energy.
Further, the energy-storage battery is made of multiple battery modules, and each battery modules are by multiple LiFePO4s electricity
Pond monomer composition.
Compared with the prior art, the utility model is using the energy i.e. hair of solar energy conversion is used, the energy of conversion is insufficient
Then energy-storage battery supplement auxiliary, the energy of conversion are had a surplus the strategy of the then energy-storage battery accumulation of energy, reduce energy loss,
Realize the efficient electrical problem for utilizing, can effectively solving non-Electric region domain to solar energy.The utility model also by it is described from
Net inverter module realizes the dynamic response of the energy and the load, extends the scope of the load, this implementation is new also logical
Crossing the remote monitoring module realizes remote monitor to the distributed photovoltaic off-grid power supply system, by by multiple phosphorus
The energy-storage battery of sour lithium iron battery composition solves the problems, such as the deep discharge of traditional energy-storage battery and cruising time problem.
【Brief description of the drawings】
Fig. 1 is the schematic diagram for the distributed photovoltaic off-grid power supply system that the embodiment of the utility model provides.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with
Attached drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, shall fall within the protection scope of the present invention.
When an element was considered with another element " being connected ", it can be directly to another element or
It may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to this reality
It is identical with the new normally understood implication of those skilled in the art.Made herein in the specification of the utility model
Term is intended merely to the purpose of description specific embodiment, it is not intended that in limitation the utility model.
A kind of referring to Fig. 1, original for distributed photovoltaic off-grid power supply system that the embodiment that Fig. 1 is the utility model provides
Reason figure.The distributed photovoltaic off-grid power supply system 100 includes energy transmitting portion a and energy receptor portions b, the energy hair
Part a is sent to include photovoltaic module 1, photovoltaic control module 2, management of charging and discharging module 3, energy-storage battery 4 and battery management system 5,
The energy receptor portions b includes off-network inverter module 6 and load 7, and the load 7 includes DC load 8 and AC load 9.
The photovoltaic module 1 is connected with the photovoltaic control module 2, the photovoltaic control module 2 also with the management of charging and discharging module 3
Be connected, the management of charging and discharging module 3 is also connected with the energy-storage battery 4, the energy-storage battery 4 also with the battery management system
System 5 is connected, and the battery management system 5 is also connected with the photovoltaic control module 2 by communication bus, and the photovoltaic controls mould
Block 2 is also connected with the off-network inverter module 6 and DC load 8 respectively, the off-network inverter module 6 also with the AC load
9 are connected.
The distributed photovoltaic off-grid power supply system 100 further includes environment detector 10, monitoring system 11, is wirelessly transferred mould
Block 12 and remote monitoring system 13, the environment detector 10 are connected with the photovoltaic control module 2, the monitoring system 11 with
The battery management system 5 and the wireless transport module 12 are connected, the wireless transport module 12 and the remote monitoring system
System 13 is connected.
The operation principle of the distributed photovoltaic off-grid power supply system 100 will be illustrated below.
The photovoltaic module 1 is used to convert solar energy into electrical energy, with for the energy-storage battery 4 charging and the load 7
Power supply.The environment detector 10 is sent to the photovoltaic control module 2 to monitoring of environmental and by environmental monitoring data in real time,
Wherein described environment includes illumination and temperature.The photovoltaic control module 2 is the core control system of whole system, for real-time
Detect the output power of the photovoltaic module 1 and the power of the load 7 and according to the photovoltaic module 1 detected
Output power and the power of the load 7 realize optimum allocation to the output power of the photovoltaic module 1 and to the storages
The working status of energy battery 4 is switched over and adjusted, and the photovoltaic control module 2 is always according to the environmental monitoring data control received
Make the photovoltaic module 1 and be operated in maximum power point, to control the photovoltaic module 1 to realize maximum power output, it will be understood that
Actual power is regarded as maximum power when the actual power of the photovoltaic module 1 and the absolute value of maximum power point are in setting range
Point.The photovoltaic control module 2 also has the function of Communication Monitoring, can Quick Acquisition whole system job information and with the electricity
Pond management system 5 realizes information exchange.The management of charging and discharging module 3 is used for realization the conversion of voltage, is particularly used for realizing
The electric energy that solar energy changes into charges the energy-storage battery 4 and is realized the energy-storage battery 4 to the progress of load 7
Electric discharge.The battery management system 5 is used to monitor the state of charge and working status of the energy-storage battery 4 in real time, and
The information monitored is sent to the monitoring system 11, the monitoring system 11 is used for realization the visualization of monitoring information, root
According to the manual operation of people issue control command to the battery management system 5 and with 5 interactive correspondence of battery management system
Photovoltaic control module 2, to realize the monitoring to whole system.The monitoring information can be also sent to institute by the monitoring system 11
Wireless transport module 12 is stated, the wireless transport module 12 is used to send information to the remote monitoring system 13 to realize
Distant supervision and control is carried out to whole system.The off-network inverter module 6 is used for the straight of energy transmitting portion a outputs
Galvanic electricity is converted into alternating current and powers for the AC load 9.
More specifically, the operating status of the modules of the distributed photovoltaic off-grid power supply system 100 is by the photovoltaic
The solar power that component 1 exports determines.When the photovoltaic control module 2 detects that solar power is more than bearing power
When, the photovoltaic control module 2 control solar energy generate electricity can a part 7 be powered for the load, the remaining sun
It can be that the energy-storage battery 4 charges that can generate electricity.When the photovoltaic control module 2 detects that solar power is equal to the load
During 7 power, the photovoltaic control module 2 controls solar energy to generate electricity and can be directly powered for the load 7.When the photovoltaic
When control module 2 detects that solar power is less than bearing power, the photovoltaic control module 2 controls solar energy to generate electricity can be straight
It is connected in the load 7 and electric power is provided, insufficient electric energy is provided by the energy-storage battery 4.When the photovoltaic control module 2 detects
When insufficient light solar energy cannot provide electric energy, the photovoltaic control module 2 controls the energy-storage battery 4 to be carried for the load 7
For electric energy.When the load 7 does not work, solar energy generates electricity carries out charging accumulation of energy directly to the energy-storage battery 4.
It should be noted that in the present embodiment, the energy-storage battery 4 is made of multiple battery modules, each battery
Module is by multiple ferric phosphate lithium cell monomer compositions.
It is hair i.e. use, the energy deficiency of the conversion then energy-storage battery 4 that the utility model, which uses the energy of solar energy conversion,
The strategy for then 4 accumulation of energy of energy-storage battery that supplement aids in, the energy of conversion is had a surplus, reduces energy loss, realizes to the sun
The efficient utilization of energy, can effectively solve the electrical problem in non-Electric region domain.The utility model is also real by the off-network inverter module 6
The energy and the dynamic response of the load 7 are showed, have extended the scope of the load 7, this implementation is new also by described long-range
Monitoring module 13 realizes the remote monitor to the distributed photovoltaic off-grid power supply system 100, by by multiple ferric phosphates
Lithium battery group into energy-storage battery 4 solve the problems, such as the deep discharge of traditional energy-storage battery and cruising time problem.
The utility model is not restricted to described in description and embodiments, thus for familiar field personnel and
Additional advantage and modification is easily achieved in speech, therefore in the universal limited without departing substantially from claim and equivalency range
In the case of spirit and scope, the utility model be not limited to specific details, representational equipment and shown here as with description
Examples shown.
Claims (8)
- A kind of 1. distributed photovoltaic off-grid power supply system, it is characterised in that：Including energy transmitting portion and energy receptor portions, institute Stating energy transmitting portion includes photovoltaic module, photovoltaic control module, management of charging and discharging module, energy-storage battery and battery management system System, the energy receptor portions include off-network inverter module and load, and the load includes DC load and AC load；It is described Photovoltaic module is connected with the photovoltaic control module, and the photovoltaic module is used to convert solar energy into electrical energy, the photovoltaic control Molding block is used to detect the output power of the photovoltaic module and the power of the load in real time and according to the institute detected State the output power of photovoltaic module and the power of the load realize optimum allocation to the output power of the photovoltaic module with And the working status of the energy-storage battery is switched over and adjusted, the photovoltaic control module is supervised always according to the environment received Surveying data controls the photovoltaic module to be operated in maximum power point, and controls the photovoltaic module to realize maximum power output； The photovoltaic control module is connected with the DC load and off-network inverter module, and the off-network inverter module is also exchanged with described Load is connected, to realize that the direct current of the energy transmitting portion output is directly powered and by described for the DC load Off-network inverter module powers the DC conversion that the energy transmitting portion exports into alternating current for the AC load；It is described Photovoltaic control module is also connected with the management of charging and discharging module, the management of charging and discharging module also with the energy-storage battery phase Even, the management of charging and discharging module is realizing that the electric energy that solar energy is converted is charged and realized to the energy-storage battery The energy-storage battery discharges the load；The battery management system is connected with the energy-storage battery, to realize Battery management system is stated to monitor the state of charge and working status of the energy-storage battery in real time；The battery management system Also it is connected with the photovoltaic control module by communication bus.
- 2. distributed photovoltaic off-grid power supply system as claimed in claim 1, it is characterised in that：The distributed photovoltaic off-network supplies Electric system further includes environment detector, monitoring system, wireless transport module and remote monitoring system, the environment detector and institute State photovoltaic control module to be connected, the environment detector is sent to the light to monitoring of environmental and by environmental monitoring data in real time Lie prostrate control module；The monitoring system is connected with the battery management system, and the battery management system will be to energy storage electricity The monitoring information in pond is sent to the monitoring system in real time, and the monitoring system is used for realization the visualization of monitoring information, according to The manual operation of people issues control command, to realize the monitoring to whole system；The monitoring system is wirelessly transferred by described Module is connected with the remote monitoring system, to realize the remote monitoring to whole system.
- 3. distributed photovoltaic off-grid power supply system as claimed in claim 2, it is characterised in that：When the photovoltaic control module is examined When measuring solar power and being more than bearing power, the photovoltaic control module control solar energy generate electricity can a part be described Load is powered, and it can be that the energy-storage battery charges that remaining solar energy, which generates electricity,.
- 4. distributed photovoltaic off-grid power supply system as claimed in claim 3, it is characterised in that：When the photovoltaic control module is examined When measuring solar power and being equal to the bearing power, the photovoltaic control module control solar energy, which generates electricity, to be directly described Load is powered.
- 5. distributed photovoltaic off-grid power supply system as claimed in claim 4, it is characterised in that：When the photovoltaic control module is examined When measuring solar power and being less than bearing power, the photovoltaic control module control solar energy, which generates electricity, to be directly the load Electric power is provided, insufficient electric energy is provided by the energy-storage battery.
- 6. distributed photovoltaic off-grid power supply system as claimed in claim 5, it is characterised in that：When the photovoltaic control module is examined When electric energy cannot be provided by measuring insufficient light solar energy, the photovoltaic control module controls the energy-storage battery to be carried for the load For electric energy.
- 7. distributed photovoltaic off-grid power supply system as claimed in claim 6, it is characterised in that：When the load does not work, Solar energy generates electricity carries out charging accumulation of energy directly to the energy-storage battery.
- 8. distributed photovoltaic off-grid power supply system as claimed in claim 7, it is characterised in that：The energy-storage battery is by multiple electricity Pond module composition, each battery modules are by multiple ferric phosphate lithium cell monomer compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073084.7U CN207234421U (en) | 2017-08-24 | 2017-08-24 | distributed photovoltaic off-grid power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073084.7U CN207234421U (en) | 2017-08-24 | 2017-08-24 | distributed photovoltaic off-grid power supply system |
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| Publication Number | Publication Date |
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| CN207234421U true CN207234421U (en) | 2018-04-13 |
Family
ID=61857857
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| CN201721073084.7U Expired - Fee Related CN207234421U (en) | 2017-08-24 | 2017-08-24 | distributed photovoltaic off-grid power supply system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311471A (en) * | 2019-07-10 | 2019-10-08 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of monitoring system and its control method for energy-storage system |
| CN110867881A (en) * | 2019-11-29 | 2020-03-06 | 上海宝钢节能环保技术有限公司 | Energy storage control method and system for optical storage and charging system |
| CN110875627A (en) * | 2018-08-31 | 2020-03-10 | 重庆斯达莱特新能源科技有限公司 | Photovoltaic ceramic tile control system |
| CN112366750A (en) * | 2020-10-29 | 2021-02-12 | 深圳市富兰瓦时技术有限公司 | Control method and device of power supply system |
| CN113098004A (en) * | 2021-04-08 | 2021-07-09 | 西安热工研究院有限公司 | Distributed energy system and method based on 5G base station power supply |
| CN114899913A (en) * | 2022-05-23 | 2022-08-12 | 浙江艾罗网络能源技术股份有限公司 | Battery charging and discharging current control method under off-grid mode of hybrid energy storage inverter |
| CN116470548A (en) * | 2023-02-02 | 2023-07-21 | 联桥科技有限公司 | Photovoltaic energy storage battery management system |
| CN117691921A (en) * | 2024-02-02 | 2024-03-12 | 寿光恒远新能源有限公司 | Photovoltaic power generation and energy storage compatible system |
-
2017
- 2017-08-24 CN CN201721073084.7U patent/CN207234421U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875627A (en) * | 2018-08-31 | 2020-03-10 | 重庆斯达莱特新能源科技有限公司 | Photovoltaic ceramic tile control system |
| CN110311471A (en) * | 2019-07-10 | 2019-10-08 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of monitoring system and its control method for energy-storage system |
| CN110867881A (en) * | 2019-11-29 | 2020-03-06 | 上海宝钢节能环保技术有限公司 | Energy storage control method and system for optical storage and charging system |
| CN112366750A (en) * | 2020-10-29 | 2021-02-12 | 深圳市富兰瓦时技术有限公司 | Control method and device of power supply system |
| CN113098004A (en) * | 2021-04-08 | 2021-07-09 | 西安热工研究院有限公司 | Distributed energy system and method based on 5G base station power supply |
| CN114899913A (en) * | 2022-05-23 | 2022-08-12 | 浙江艾罗网络能源技术股份有限公司 | Battery charging and discharging current control method under off-grid mode of hybrid energy storage inverter |
| CN114899913B (en) * | 2022-05-23 | 2023-12-12 | 浙江艾罗网络能源技术股份有限公司 | Battery charging and discharging current control method in off-grid mode of hybrid energy storage inverter |
| CN116470548A (en) * | 2023-02-02 | 2023-07-21 | 联桥科技有限公司 | Photovoltaic energy storage battery management system |
| CN117691921A (en) * | 2024-02-02 | 2024-03-12 | 寿光恒远新能源有限公司 | Photovoltaic power generation and energy storage compatible system |
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