CN114006456A - An Application Experiment System of a Plug and Play Physical Interface Device - Google Patents
An Application Experiment System of a Plug and Play Physical Interface Device Download PDFInfo
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- CN114006456A CN114006456A CN202111402529.2A CN202111402529A CN114006456A CN 114006456 A CN114006456 A CN 114006456A CN 202111402529 A CN202111402529 A CN 202111402529A CN 114006456 A CN114006456 A CN 114006456A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for DC mains or DC distribution networks
- H02J1/001—Hot plugging or unplugging of load or power modules to or from power distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
本发明涉及一种即插即用物理接口设备的应用实验系统，用于测试即插即用物理接口设备，包括电网、开关柜、电网模拟器、即插即用接口柜、移动储能箱、多类型负荷和储能系统，电网模拟器的一侧通过开关柜连接电网、另一侧连接多类型负荷、同时还通过即插即用接口柜连接即插即用物理接口设备的交流侧，即插即用物理接口设备的直流侧连接储能系统，移动储能箱连接电网模拟器，储能系统包括铅酸电池组、铁锂电池组和超级电容器组，即插即用物理接口设备的数量为多个，铅酸电池组、铁锂电池组和超级电容器组均一一对应地连接有即插即用物理接口设备。与现有技术相比，本发明整体上能满足对即插即用物理接口设备多种工况和环境的实验需求。
The invention relates to an application experiment system for plug-and-play physical interface equipment, which is used for testing the plug-and-play physical interface equipment, including power grid, switch cabinet, power grid simulator, plug-and-play interface cabinet, mobile energy storage box, For multi-type loads and energy storage systems, one side of the power grid simulator is connected to the grid through a switch cabinet, the other side is connected to multiple types of loads, and is also connected to the AC side of the plug-and-play physical interface device through the plug-and-play interface cabinet. The DC side of the plug-and-play physical interface device is connected to the energy storage system, and the mobile energy storage box is connected to the grid simulator. The energy storage system includes lead-acid battery packs, iron-lithium battery packs, and supercapacitor packs, and the number of plug-and-play physical interface devices There are multiple plug-and-play physical interface devices connected to lead-acid battery packs, iron-lithium battery packs, and supercapacitor packs in one-to-one correspondence. Compared with the prior art, the present invention as a whole can meet the experimental requirements for various working conditions and environments of the plug-and-play physical interface device.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to an application experiment system of plug-and-play physical interface equipment.
Background
Energy storage is an inevitable choice for the development of the future power industry, and is an indispensable role in the future power system due to the requirements in the aspects of large-scale consumption of renewable energy, power peak regulation and frequency modulation, friendly access of distributed energy, user-side demand response, friendly interaction of electric vehicles and power grids and the like. Under the background of large-scale application of energy storage, the grid connection of an energy storage system brings great challenges to the primary grid structure, automation control and management level of a power distribution network. The method comprises the steps of switching of energy storage system off-grid, isolated island operation, grid connection and grid connection operation states, reconfiguration of a distribution network frame during grid connection operation, switching of different consumption modes, primary network structure change during off-grid isolated island operation and the like, which cause polymorphism of power distribution network operation, how to realize flexible and effective control of a battery energy storage system or other controllable resources, and realize smooth switching and stable operation of different operation states of a power distribution network, and is one of the difficulties of energy storage system grid connection coordination control technology.
The plug-and-play energy storage power station is an intelligent energy storage system which realizes high modularization and standardization of BMS, PCS, battery systems and EMS on the aspect of information flow and energy flow and is suitable for controllable, observable, interactive and multi-working-condition autonomous conversion under complex working conditions of a power grid. Plug and play highlights the immediate availability of the battery energy storage system, and supporting this availability is modular, standardized design and manufacture of the energy storage. The modularized and standardized design of the battery energy storage system is beneficial to simplifying the design of the battery energy storage system, facilitating the debugging and maintenance of the battery energy storage system, facilitating the quick construction and quick switching operation of the system, greatly improving the flexibility of the battery energy storage system, and enabling the plug and play of the battery energy storage system to be truly possible.
The power interface equipment required by the connection of various types of energy storage devices and the power grid can be finally classified into two types: the direct current side and alternating current side physical interface technologies are mainly realized through DC/DC and DC/AC power electronic interface technologies, and in order to meet the performance of plug and play, plug and play physical interface equipment of the battery energy storage power station is generated, but the plug and play physical interface equipment of the battery energy storage power station is still in the perfection stage at present, so that an experimental platform for realizing experiments on the plug and play physical interface equipment is urgently needed to be provided.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and to provide an application experiment system for a plug-and-play physical interface device, which implements an experiment on the plug-and-play physical interface device.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a plug-and-play physics interface device's application experiment system for test plug-and-play physics interface device, includes electric wire netting, cubical switchboard, electric wire netting simulator, plug-and-play interface cabinet, removes energy storage box, polymorphic type load and energy storage system, one side of electric wire netting simulator passes through the cubical switchboard and connects electric wire netting, opposite side are connected polymorphic type load, still connect the interchange side of plug-and-play physics interface device through plug-and-play interface cabinet simultaneously, the direct current side of plug-and-play physics interface device is connected energy storage system, it connects to remove the energy storage box the electric wire netting simulator.
Further, the energy storage system comprises a lead-acid battery pack, a lithium iron battery pack and a super capacitor pack, the number of the plug-and-play physical interface devices is multiple, and the lead-acid battery pack, the lithium iron battery pack and the super capacitor pack are all connected with the plug-and-play physical interface devices in a one-to-one correspondence manner.
Furthermore, the application experiment system also comprises a monitoring signal cabinet and a controller, wherein the monitoring signal cabinet is respectively in communication connection with the plug-and-play physical interface equipment, the lead-acid battery pack, the lithium iron battery pack and the super capacitor pack.
Further, the rated active power of the plug-and-play physical interface device is 50kw or 100 kw.
Furthermore, one side of the plug-and-play interface cabinet is provided with a power grid interface, the other side of the plug-and-play interface cabinet is provided with three alternating current ports, and the three alternating current ports are respectively connected with three plug-and-play physical interface devices.
Further, the nominal capacity of the lead-acid battery pack is 114.8kWh, the nominal voltage is 574V, and the charge-discharge multiplying power is 0.5C;
the nominal capacity of the lithium iron battery pack is 69.12kWh, the nominal voltage is 691.2V, and the highest charge-discharge multiplying power is 1C;
the nominal energy of the super capacitor bank is 50 kW.40 s, the nominal capacity is 25.7F, and the working voltage range is 282V-480V.
Further, remove the energy storage case and include the box and set up lithium iron phosphate group, automatic fire extinguishing fire control cabinet, 100kWPCS, monitoring cabinet, DCDC direct current cabinet, load cabinet, hydraulic pressure operation cabinet, lighting apparatus and the air conditioner in the box, lithium iron phosphate group, automatic fire extinguishing fire control cabinet, 100kWPCS, monitoring cabinet, DCDC direct current cabinet, load cabinet, hydraulic pressure operation cabinet, lighting apparatus and air conditioner all insert same power supply line.
Further, the top and the left and right sides of box all are equipped with the photovoltaic board, the photovoltaic board inserts the power supply line.
Furthermore, the side of box is equipped with commercial power, firewood and sends out, load, exchanges debugging quick interface and direct current rifle that charges, commercial power, firewood send out, load, exchange debugging quick interface and direct current rifle that charges all insert the power supply line.
Further, the rated power of the power grid simulator is 100kVA, and the model is ACS-100 KT.
Compared with the prior art, the invention has the following advantages:
in the scheme, for realizing the experiment of the plug-and-play physical interface equipment, a plug-and-play interface cabinet is arranged on the alternating current side of the plug-and-play physical interface equipment, so that switching and charging and discharging control under different operation modes are realized; arranging various energy storage systems including a lead-acid battery, a lithium iron battery and a super capacitor on the direct current side of the system, and realizing comprehensive experiments of the various energy storage systems; set up electric wire netting simulator one side and link to each other with the electric wire netting, the opposite side links to each other with 50kVA polymorphic type loads, links to each other with plug-and-play physics interface device AC side through plug-and-play interface cabinet simultaneously, can simulate the fluctuation of grid voltage, frequency to verify under the different operational environment plug-and-play physics interface device to the supporting role of electric wire netting, can satisfy the experimental demand to the multiple operating mode of plug-and-play physics interface device and environment on the whole.
Drawings
Fig. 1 is a schematic structural diagram of an application experiment system of a plug-and-play physical interface device provided in an embodiment of the present invention;
in the figure, 1, a power grid, 2, a switch cabinet, 3, a power grid simulator, 4, a plug-and-play interface cabinet, 5, a plug-and-play physical interface device, 6, a mobile energy storage box, 7, various loads, 8, a lead-acid battery pack, 9, a lithium iron battery pack, 10, a super capacitor pack, 11, a monitoring signal cabinet, 12 and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Example 1
As shown in fig. 1, this embodiment provides an application experiment system of a plug-and-play physical interface device, which is used for testing a plug-and-play physical interface device 5, and includes a power grid 1, a switch cabinet 2, a power grid simulator 3, a plug-and-play interface cabinet 4, a mobile energy storage box 6, a multi-type load 7 and an energy storage system, one side of the power grid simulator 3 is connected to the power grid 1 through the switch cabinet 2, the other side is connected to the multi-type load 7, and is also connected to an ac side of the plug-and-play physical interface device 5 through the plug-and-play interface cabinet 4, a dc side of the plug-and-play physical interface device 5 is connected to the energy storage system, and the mobile energy storage box 6 is connected to the power grid simulator 3;
the energy storage system comprises a lead-acid battery pack 8, a lithium iron battery pack 9 and a super capacitor pack 10, the number of the plug-and-play physical interface devices 5 is multiple, and the plug-and-play physical interface devices 5 are connected to the lead-acid battery pack 8, the lithium iron battery pack 9 and the super capacitor pack 10 in a one-to-one correspondence mode.
As a preferred embodiment, the application experiment system further includes a monitoring signal cabinet 11 and a controller 12, wherein the monitoring signal cabinet 11 is respectively connected to the plug-and-play physical interface device 5, the lead-acid battery pack 8, the lithium iron battery pack 9 and the supercapacitor pack 10 in a communication manner.
In the scheme, in order to realize the experiment of the plug-and-play physical interface equipment 5, a plug-and-play interface cabinet 4 is arranged on the alternating current side of the plug-and-play physical interface equipment, so that the switching and charging and discharging control under different operation modes are realized; arranging various energy storage systems including a lead-acid battery, a lithium iron battery and a super capacitor on the direct current side of the system, and realizing comprehensive experiments of the various energy storage systems; set up 3 one sides of electric wire netting simulator and link to each other with electric wire netting 1, the opposite side links to each other with 50kVA multi-type load 7, link to each other with plug-and-play physics interface device 5 AC side through plug-and-play interface cabinet 4 simultaneously, can simulate electric wire netting 1 voltage, the fluctuation of frequency to verify under the different operational environment plug-and-play physics interface device 5 to the supporting role of electric wire netting 1, can satisfy the experimental demand to 5 kinds of operating modes of plug-and-play physics interface device and environment on the whole.
The intelligent power grid simulator specifically comprises two sets of 50kW and one set of 100kW plug-and-play physical interface equipment 5, a 100kWh lead-acid battery pack 8, a 50kW multiplied by 40s super capacitor bank 10, a 69kWh lithium iron battery pack 9, a 100kW/200kWh mobile energy storage system, a 50kW multi-type load 7, a 100kW power grid simulator 3, a switch cabinet 2 and related monitoring and protecting equipment.
The components are described in detail below.
1. Plug-and-play interface cabinet 4
One side of the plug-and-play interface cabinet 4 is connected with the power grid 1, the other side is provided with three alternating current ports which are respectively connected with three plug-and-play physical interface devices 5, and the interface form of the plug-and-play interface cabinet refers to an alternating current charging pile and comprises an electric and communication loop for realizing the plug-and-play of the plug-and-play physical interface devices 5 in physical connection.
2. Energy storage system
2.1 lead-acid Battery pack 8
The lead-acid battery has the nominal capacity of 114.8kWh, the nominal voltage of 574V and the charge-discharge multiplying power of 0.5C.
2.2 lithium iron battery pack 9
The nominal capacity of the lithium iron battery is 69.12kWh, the nominal voltage is 691.2V, and the highest charge-discharge multiplying power is 1C.
2.3 supercapacitor group 10
The nominal energy of the super capacitor is 50 kW.40 s, the nominal capacity is 25.7F, and the working voltage range is 282V-480V.
3. Movable energy storage box 6
The box type mobile energy storage is provided with 1 set of standard 20-foot containers, 220kWh lithium iron phosphate battery pack 9, an automatic fire extinguishing fire-fighting cabinet, 100kWPCS, a monitoring cabinet, a DCDC direct current cabinet, a load cabinet, a hydraulic operation cabinet, lighting, an air conditioner and other equipment are arranged in the box, 12 photovoltaic panels are arranged on the top, the left side and the right side of the box, and a commercial power, a diesel generator, a load, an alternating current debugging quick interface and a 30kW direct current charging gun are arranged on the right side of the box.
4. Monitoring signal cabinet 11
The intelligent power distribution terminal can be installed near the controlled primary equipment, various functions such as protection, information acquisition, fault detection and remote control command execution are realized on the spot, and advanced functions such as embedded web, remote maintenance and information debugging based on WIFI are supported.
The basic structure of the monitoring signal cabinet 11 may include a first processing unit and a second processing unit, the first processing unit includes an ARM processor and a DSP digital signal processor that are connected to each other, the second processor includes an FPGA chip, the ARM processor is respectively and communicatively connected to an ethernet interface and a serial interface, the FPGA chip is respectively connected to an ADC module, a general IO extension module and an output array module, and the FPGA chip is further connected to the DSP digital signal processor.
The ARM processor is responsible for management and Ethernet and serial port data communication, and the DSP digital signal processor is responsible for data sampling processing, namely, the single ARM processor is responsible for total starting, and only the action of a total starting element can open the positive power supply of the outlet relay, so that the damage of any device is really guaranteed, and the protection misoperation cannot be caused; the FPGA chip is responsible for ADC sampling, general IO expansion and data output;
meanwhile, the general IO expansion module and the serial interface can be connected with IO signals, so that key IO signals such as trip outlets and the like can be directly driven by IO, and non-key IO signals can be realized by serial communication; the redundant high-speed serial data transmission ensures the real-time property and the reliability of data, and can be well compatible with the multi-channel analog quantity synchronous sampling and the unification of a digital sampling interface.
5. Power grid simulator 3
One side of a 100kVA power grid simulator 3 is connected with a power grid 1, the other side of the 100kVA power grid simulator is connected with a 50kVA multi-type load 7, and meanwhile, the 100kVA power grid simulator is connected with the alternating current side of a plug-and-play physical interface device 5 through a plug-and-play interface cabinet 4, so that the fluctuation of the voltage and the frequency of the power grid 1 can be simulated, and the supporting effect of the plug-and-play physical interface device 5 on the power grid 1 under different operating environments is verified.
6. Plug and play physical interface device 5
The direct current side of the plug-and-play physical interface equipment 5 with 50kW and 100kW is connected with a battery, and the alternating current side is connected with the plug-and-play interface cabinet, so that the plug-and-play physical interface equipment is mainly used for realizing charge and discharge control in different operation modes, realizing switching and smooth connection/disconnection of energy storage in different operation modes, and realizing self-adaptive identification with BMS communication.
Plug-and-play physics interface device 5's basic structure includes direct current side unit and interchange side unit, direct current side unit passes through the IGBT module and connects interchange side unit, direct current side unit is including all connecting the direct current side power on the direct current side generating line, direct current fuse, direct current EMI wave filter, direct current contactor and direct current bus electric capacity, it includes the interchange lightning protection ware of all connecting on interchange side generating line to exchange side unit, alternating current contactor, exchange EMI wave filter, exchange circuit breaker and LC filter reactor, exchange circuit breaker still is connected with interface module.
The alternating current lightning protection device and the LC filter reactor are connected with an alternating current side bus through an alternating current fuse. An alternating current breaker is further arranged in a connecting line of the alternating current breaker and the interface assembly.
The direct current side power supply, the direct current fuse, the direct current EMI filter and the direct current contactor are connected in sequence, and the alternating current lightning protector, the alternating current contactor, the alternating current EMI filter, the alternating current circuit breaker and the LC filter reactor are connected in sequence.
The plug-and-play physical interface device 5 further comprises a main control board, and the main control board is respectively connected with the direct current EMI filter, the direct current contactor, the alternating current contactor and the alternating current EMI filter.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106650072A (en) * | 2016-12-13 | 2017-05-10 | 中国电力科学研究院 | Detecting system and method for virtual synchronous generator grid connection based on hardware-in-the-loop simulation |
| CN107453414A (en) * | 2017-09-18 | 2017-12-08 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of portable micro-grid system |
| CN109301850A (en) * | 2018-10-31 | 2019-02-01 | 南京康尼电气技术有限公司 | A kind of novel energy-storing system experimental platform and working method |
| CN111717052A (en) * | 2020-06-04 | 2020-09-29 | 福建巨电新能源股份有限公司 | Common-bus multifunctional mobile energy storage vehicle and control strategy |
| RU2739703C1 (en) * | 2020-07-16 | 2020-12-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" (Московский Политех) | Test bench for hybrid energy storage |
| CN216959411U (en) * | 2021-11-24 | 2022-07-12 | 国网上海市电力公司 | Application experiment system of plug-and-play physical interface equipment |
-
2021
- 2021-11-24 CN CN202111402529.2A patent/CN114006456A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106650072A (en) * | 2016-12-13 | 2017-05-10 | 中国电力科学研究院 | Detecting system and method for virtual synchronous generator grid connection based on hardware-in-the-loop simulation |
| CN107453414A (en) * | 2017-09-18 | 2017-12-08 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of portable micro-grid system |
| CN109301850A (en) * | 2018-10-31 | 2019-02-01 | 南京康尼电气技术有限公司 | A kind of novel energy-storing system experimental platform and working method |
| CN111717052A (en) * | 2020-06-04 | 2020-09-29 | 福建巨电新能源股份有限公司 | Common-bus multifunctional mobile energy storage vehicle and control strategy |
| RU2739703C1 (en) * | 2020-07-16 | 2020-12-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" (Московский Политех) | Test bench for hybrid energy storage |
| CN216959411U (en) * | 2021-11-24 | 2022-07-12 | 国网上海市电力公司 | Application experiment system of plug-and-play physical interface equipment |
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