CN209730824U - A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field - Google Patents

A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field Download PDF

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Publication number
CN209730824U
CN209730824U CN201920750914.8U CN201920750914U CN209730824U CN 209730824 U CN209730824 U CN 209730824U CN 201920750914 U CN201920750914 U CN 201920750914U CN 209730824 U CN209730824 U CN 209730824U
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energy
management system
photovoltaic
zinc
monitoring device
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吴昌垣
肖伟超
熊建英
谢光辉
汪志斌
卢伟
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Zhixin Energy Technology Co ltd
PowerChina Jiangxi Electric Power Engineering Co Ltd
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China Electric Construction Group Jiangxi Electric Power Construction Co Ltd
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Abstract

The utility model provides a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field, the device can realize distant place control model using SCADA data, simultaneously can by optical power Prediction and Acquisition system acquisition to photovoltaic power generation power prediction data and load curve be weighted superposition, to carry out energy-storage system different control strategies, system communication part separates network construction form using conventional monitoring and High-speed Control, Energy Management System monitoring, manage a whole set of energy-storage system, realize stable state control function, safeguards system safe and reliable operation, first tuning controller and the second tuning controller realize transient state control function, and according to different application scenarios, formulate corresponding control strategy, the rationally coordinated operation of control energy accumulation current converter, realize two-way flow of the energy in zinc-iron flow battery and power grid , battery management system be then able to achieve to zinc-iron flow battery it is effective management, control.

Description

A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field
Technical field
The utility model relates to a kind of energy storage monitoring devices of zinc-iron flow battery applied to photovoltaic power generation field, specifically Say it is energy storage monitoring device, belongs to power electronics field.
Background technique
It is gradually increased as the development of China's power grid faces electricity consumption peak-valley difference, the requirement of power grid security and stability, power quality The appearance of the problems such as higher, renewable energy large-scale grid connection, energy-storage system is for the peak load shifting of power grid, frequency modulation peak regulation, new The more aobvious protrusion of the effects of energy accesses, it is how safer, it is higher-quality that energy-storage system is applied in practical engineering application, it is few Not monitoring device.
The electric cost of the degree of energy storage is much higher than the degree electricity cost of photovoltaic power generation, and peak clipping of the simple energy-storage system for power grid is filled out The high expensive of paddy and frequency modulation peak regulation, simple photovoltaic power generation are also difficult to use in the peak clipping of power grid because of the unstability of electric power Valley-fill, frequency modulation peak regulation, is controlled, therefore utility model currently, existing energy storage control system is not introduced into photovoltaic generating system A kind of photovoltaic just seems particularly significant plus the control system of energy-storage system.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, multiple functional, easy to use, reliability It is good.
To achieve the above object, the technical solution that the utility model is taken are as follows:
According to technical solution provided by the utility model: a kind of energy storage of the zinc-iron flow battery applied to photovoltaic power generation field Monitoring device, including power grid, secondary device cabin, battery container and energy accumulation current converter container, the power grid are electrically connected with First transformer, the second transformer and PT sensor, three first transformers, the second transformer and PT sensor are two-by-two Between be connected in parallel, one end of first transformer is electrically connected with energy-storage system, and one end of second transformer is electrical It is connected with photovoltaic generating system, one end of the PT sensor is electrically connected with Energy Management System, the energy accumulation current converter collection Vanning is electrically connected between secondary device cabin and battery container respectively, is equipped with DC/ in the energy accumulation current converter container AC boost module, DC/AC unsteady flow module, energy storage Communication Control cabinet are integrated with DC/DC monitoring dress in the DC/AC boost module It sets, DC/AC monitoring device is integrated in the DC/AC unsteady flow module, is integrated with the second coordination in the energy storage Communication Control cabinet Controller, interchanger and protocol conversion device are provided with monitoring backstage and Energy Management System in the secondary device cabin, described Battery management system is installed in battery container, the interchanger respectively with protocol conversion device, battery management system, energy Management system, DC/DC monitoring device, DC/AC monitoring device and the second tuning controller are electrically connected, the DC/AC monitoring dress The other side set is electrically connected with the second tuning controller and DC/DC monitoring device respectively, the protocol conversion device it is another Side is connected with battery management system, and the other side of the Energy Management System is connected with monitoring backstage.
Energy accumulation current converter, zinc-iron liquid stream electricity are provided in the energy-storage system as a further improvement of the utility model, Pond and battery management system, the energy accumulation current converter respectively with the first transformer, zinc-iron flow battery, battery management system and It is electrically connected between Energy Management System, the battery management system and Energy Management System are electrically connected.
Photovoltaic DC-to-AC converter, photovoltaic group are provided in the photovoltaic generating system as a further improvement of the utility model, Part and to optical power Prediction and Acquisition system, the side of the photovoltaic DC-to-AC converter respectively with the second transformer and Energy Management System electricity Property connection, the other side of the photovoltaic DC-to-AC converter is connected with photovoltaic module, described to optical power Prediction and Acquisition system and energy pipe Reason system is electrically connected.
Server, user interface, fortune are provided in the Energy Management System as a further improvement of the utility model, Dynamic device and the first tuning controller, the side of first tuning controller are electrical with PT sensor and energy accumulation current converter respectively The other side of connection, first tuning controller connects by the way that harness is in parallel with server, user interface and telecontrol equipment respectively It connects, there are two the server is arranged altogether, one end of the telecontrol equipment is connected with control centre.
The energy-storage system is equipped with three sets altogether as a further improvement of the utility model, three sets of energy-storage systems Between be connected in parallel.
The utility model compared with prior art, has the advantages that
1), the utility model monitors dress by being provided with a kind of energy storage of zinc-iron flow battery applied to photovoltaic power generation field It sets, is controlled by introducing photovoltaic generating system, solve energy-storage system and be used for the peak load shifting of power grid, frequency modulation peak regulation cost During the problems such as higher and simple photovoltaic power generation, the unstability of electric power influences peak load shifting, the frequency modulation peak regulation of power grid Deng.
2) device can realize distant place control model using SCADA data, while can adopt by optical power prediction The collected photovoltaic power generation power prediction data of collecting system and load curve are weighted superposition, carry out energy-storage system different Control strategy, system communication part separates network construction form using conventional monitoring and High-speed Control, and Energy Management System monitoring is managed A whole set of energy-storage system is managed, realizes stable state control function, safeguards system safe and reliable operation, the first tuning controller and second is coordinated Controller realizes transient state control function, and according to different application scenarios, formulates corresponding control strategy, rationally controls energy storage and becomes The coordinated operation of device is flowed, realizes two-way flow of the energy in zinc-iron flow battery and power grid, battery management system is then able to achieve Effective management, control to zinc-iron flow battery.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model energy-storage system main wiring diagram and monitoring device.
Fig. 2 is the schematic diagram of the utility model light-preserved system main wiring diagram and monitoring device.
Fig. 3 is the utility model energy storage monitoring device Network Communication Principle figure.
Fig. 4 is the peak load shifting schematic diagram of the utility model.
Fig. 5 is the Plan Curve schematic diagram of the utility model.
Fig. 6 is the auxiliary frequency modulation schematic diagram of the utility model.
Fig. 7 is the auxiliary pressure regulation schematic diagram of the utility model.
Fig. 8 is the power distribution schematic diagram of the utility model.
Fig. 9 is the power distribution schematic diagram of the utility model
Figure 10 is that the SOC of the utility model adjusts control principle drawing.
In figure: 1, power grid;2, Energy Management System;3, server;4, user interface;5, telecontrol equipment;6, first coordinates Controller;7, the first transformer;8, PT sensor;9, energy accumulation current converter;10, battery management system;11, control centre;12, Two transformers;13, photovoltaic DC-to-AC converter;14, photovoltaic module;15, photovoltaic generating system;16, to optical power Prediction and Acquisition system; 17, zinc-iron flow battery;18, energy-storage system;19, secondary device cabin;20, monitoring backstage;21, battery container;22,DC/DC Monitoring device;23, DC/AC boost module;24, DC/AC monitoring device;25, DC/AC unsteady flow module;26, energy accumulation current converter packaging Case;27, protocol conversion device;28, interchanger;29, the second tuning controller;30, energy storage Communication Control cabinet.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
As Figure 1-10 shows, a kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field, including electricity Net 1, secondary device cabin 19, battery container 21 and energy accumulation current converter container 26, the power grid 1 are electrically connected with the first transformation Device 7, the second transformer 12 and PT sensor 8, three first transformers 7, the second transformer 12 and PT sensor 8 are two-by-two Between be connected in parallel, one end of first transformer 7 is electrically connected with energy-storage system 18, one end of second transformer 12 It is electrically connected with photovoltaic generating system 15, one end of the PT sensor 8 is electrically connected with Energy Management System 2, the energy storage Current transformer container 26 is electrically connected between secondary device cabin 19 and battery container 21 respectively, the energy accumulation current converter packaging DC/AC boost module 23, DC/AC unsteady flow module 25, energy storage Communication Control cabinet 30, the DC/AC boosting mould are installed in case 26 It is integrated with DC/DC monitoring device 22 in block 23, is integrated with DC/AC monitoring device 24, the storage in the DC/AC unsteady flow module 25 The second tuning controller 29, interchanger 28 and protocol conversion device 27, the secondary device can be integrated in Communication Control cabinet 30 It is provided with monitoring backstage 20 and Energy Management System 2 in cabin 19, battery management system 10 is installed in the battery container 21, The interchanger 28 respectively with protocol conversion device 27, battery management system 10, Energy Management System 2, DC/DC monitoring device 22, DC/AC monitoring device 24 and the second tuning controller 29 are electrically connected, the other side difference of the DC/AC monitoring device 24 It is electrically connected with the second tuning controller 29 and DC/DC monitoring device 22, the other side of the protocol conversion device 27 is connected with Battery management system 10, the other side of the Energy Management System 2 are connected with monitoring backstage 20.
As illustrated in fig. 1 and 2, wherein energy accumulation current converter 9,17 and of zinc-iron flow battery are provided in the energy-storage system 18 Battery management system 10, the energy accumulation current converter 9 respectively with the first transformer 7, zinc-iron flow battery 17, battery management system It is electrically connected between 10 and Energy Management System 2, the battery management system 10 is electrically connected with Energy Management System 2.
As shown in Figure 2, wherein photovoltaic DC-to-AC converter 13, photovoltaic module 14 and right are provided in the photovoltaic generating system 15 Optical power Prediction and Acquisition system 16, the side of the photovoltaic DC-to-AC converter 13 respectively with the second transformer 12 and Energy Management System 2 It is electrically connected, the other side of the photovoltaic DC-to-AC converter 13 is connected with photovoltaic module 14, described to optical power Prediction and Acquisition system 16 It is electrically connected with Energy Management System 2, the setting of photovoltaic generating system 15 can be all in the full extent using photovoltaic power generation, real Existing economic optimum.
As shown in Figure 1, wherein server 3, user interface 4,5 and of telecontrol equipment are provided in the Energy Management System 2 First tuning controller 6, the side of first tuning controller 6 electrically connect with PT sensor 8 and energy accumulation current converter 9 respectively It connects, the other side of first tuning controller 6 is in parallel with server 3, user interface 4 and telecontrol equipment 5 respectively by harness Connection, for the server 3 altogether there are two settings, one end of the telecontrol equipment 5 is connected with control centre 11, the first coordinated control The dispatch command that device 6 and the second tuning controller 29 are used to receive Energy Management System 2 or control centre 11 issues, and complete to store up The coordinated control of DC/DC monitoring device 22, DC/AC monitoring device 24 in energy current transformer container 26.
As shown in Figure 1, wherein the energy-storage system 18 is equipped with three sets altogether, parallel connection between three sets of energy-storage systems 18 Connection, three sets of energy-storage systems 18 can store more electric energy, can play the role of peak load shifting.
It should be noted that the energy storage that the utility model is a kind of zinc-iron flow battery applied to photovoltaic power generation field monitors Device can be used for following many aspects:
1), active power tracks, and energy-storage system 18 is enable to respond quickly the dispatch command of control centre 11, realizes auxiliary function The effect that rate is adjusted.The control of this controller power tracking can be selected by setting control word, support distant place mode or local Mode, distant place mode refer to that sending active command value by telecontrol equipment 5 in the present apparatus is transferred to the first tuning controller 6, the One tuning controller 6 will be transferred to DC/AC monitoring device 24 after data conversion, to reach the mesh of control energy storage charge-discharge electric power , local mode refers to that sending active command value by user interface 4 is transferred to the first tuning controller 6, the first coordinated control The DC/AC monitoring device 24 that device 6 will be transferred in the present apparatus after data conversion, to control energy storage charge-discharge electric power, energy storage becomes Stream device 9 passes through the active power and received power instruction that real-time detection currently exports, to control the active output of energy-storage system, To quick, accurate response scheduling instruction.
2), usual peak load shifting, energy-storage system 18 have superior peaking performance because of its fast response characteristic.System can Electric energy is discharged as power supply in peak times of power consumption, in the low power consumption phase as load absorption electric energy, while improving operation of power networks Economy and safety, the present apparatus be applied to light-preserved system peak load shifting scene under, play 17 charge and discharge of zinc-iron flow battery The advantage of electric curve smoothing also passes through acquisition photovoltaic generating system in addition to charging when considering peak of power consumption electric discharge and using low ebb 15 prediction power generation information, and the charge and discharge time is adjusted to realize economic optimum using photovoltaic power generation as far as possible.
The control of this controller peak load shifting can be selected by setting control word, support distant place mode or local mode, Distant place mode refers to that this controller sends power grid electricity using at the peak time load curve (load curve such as Fig. 4) and base according to SCADA data Photovoltaic power generation prediction power generation curve under meteorological condition is weighted superposition (setting valve), makes charge and discharge to energy-storage system 18 Control strategy, local control, which refers to, controls energy storage charge-discharge electric power by the peak-to-valley value that definite value is set according to local controller, When the output of photovoltaic generating system 15 is negative value with load curve demand power weighting superposition, energy-storage system 18 discharges, when photovoltaic is sent out Electric system 15 output with load curve demand power weighting superposition be positive value when, energy-storage system 18 using photovoltaic it is remaining generate electricity into Row charging, when load is in low power consumption, energy-storage system 18 charges.
3), Plan Curve, Plan Curve function are to control the output of energy-storage system 18, make it according to scheduled Plan Curve Charge and discharge plan is arranged, the economic value of Lai Shixian energy-storage system 18, i.e. electricity price charge when low, put when electricity price is high Electricity.Distant place mode refers to the Plan Curve controlling value that this controller is sent according to SCADA data and based on the light under meteorological condition Volt power generation prediction power generation curve is weighted superposition, makes charge and discharge control strategy to energy-storage system 18, local control refer to by Plan Curve controlling value is set by definite value according to local controller and power generation curve is predicted based on the photovoltaic power generation under meteorological condition It is weighted superposition, charge and discharge control strategy is made to energy-storage system 18, when the output of photovoltaic generating system 15 is (white with Plan Curve Its period) load power weighting superposition be negative value when, energy-storage system 18 discharge, when photovoltaic system output with Plan Curve (daytime Period) load power weighting superposition be positive value when, energy-storage system 18 is charged using the remaining power generation of photovoltaic, when load is in When low power consumption, energy-storage system 18 carries out boost charge to undercharge on daytime, to realize energy-storage system 18 according to Plan Curve It is set for charge and discharge simultaneously, while maximally utilizing the power generation of photovoltaic generating system 15, to realize that economic benefit is best (as schemed 5)。
4), frequency modulation and pressure regulation, energy-storage system 18 can assist utilizing the quick sound of zinc-iron flow battery 17 for power grid frequency modulation Answer characteristic improve frequency modulation effect, while energy-storage system 18 can also export it is idle, play the role of assist pressure regulation, the frequency of power grid 1 Depending on the equilibrium relation between power generation active power and load active power, when power generation active power is greater than load active power When, system frequency rises, and when the active power that generates electricity is less than load active power, system frequency decline, control system passes through inspection The difference of the high level and low value of surveying mains frequency and setting determines light-preserved system working condition, when photovoltaic power generation is what power grid provided In the insufficient situation of active power, control system starting energy-storage system 18 supplements active output, when power grid does not need photovoltaic power generation When system 15 assists, energy-storage system 18 charges, final to realize that photovoltaic power generation makes itself and load active power Real-time Balancing, from And the frequency of systems stabilisation, the second tuning controller 29 communicate the equipment in locker 30 by the energy storage in system, acquisition is female Compared with the frequency (frequency of power grid) of line carries out in real time with the high level of setting with low value, DC/AC monitoring module 24 passes through the second association The instruction of the sending of controller 29 is adjusted to control energy-storage system 18, when system frequency decline, light-preserved system electric discharge increases active defeated Out, when system frequency rises, light-preserved system charging reduces active output, frequency modulation schematic diagram (such as Fig. 6).
The voltage of power grid 1 depends on the equilibrium relation between power generation reactive power and reactive load power, idle when generating electricity When power is greater than reactive load power, system voltage rises, when the reactive power that generates electricity is less than reactive load power, system voltage Decline, control system determine light-preserved system working condition by detection network voltage and the high level and low value of setting, make it and bear Lotus reactive power Real-time Balancing, thus systems stabilisation voltage, the working principle of device and the working principle of frequency modulation are consistent, work as system When voltage declines, light energy-storage system issues reactive power, when system voltage rises, light-preserved system absorbing reactive power, and pressure regulation Schematic diagram (such as Fig. 7).
5), power distribution and SOC are adjusted, energy-storage units 18 biggish for capacity, the charge and discharge characteristic between each battery pack It is not quite similar, SOC value is also not exclusively the same, in order to guarantee each battery pack balancing charge and discharge, extends battery life, the second association Controller 29 is adjusted to be provided with power equalization allocation strategy and SOC adjustment control strategy, the second tuning controller in this control system 29, by interconnecting with battery management system 10, obtain the SOC state of each battery pack, for each charge and discharge power, according to each electricity The SOC state of pond group sends information to DC/AC monitoring device 24, and DC/DC monitoring device by energy accumulation current converter 9 in proportion The modes that 24 control energy accumulation current converters 9 work distribute to each battery pack, and when charging, SOC small battery pack preferentially charges, and charge function Rate is big, and when electric discharge, SOC big battery pack preferential discharge, discharge power is big, power distribution schematic diagram (such as Fig. 8 and Fig. 9).
In order to make each battery pack in energy-storage system 18 have a suitable SOC value, each charge and discharge instruct equal energy Response carries out SOC adjustment control under the premise of not influencing the operation of other function module, using it is slow fill, the slow control strategy put Within a reasonable range by SOC control, control principle (such as Figure 10).
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field, including power grid (1), secondary device cabin (19), battery container (21) and energy accumulation current converter container (26), it is characterised in that: the power grid (1) is electrically connected with One transformer (7), the second transformer (12) and PT sensor (8), three first transformers (7), the second transformers (12) And PT sensor (8) is connected in parallel between any two, one end of first transformer (7) is electrically connected with energy-storage system (18), one end of second transformer (12) is electrically connected with photovoltaic generating system (15), one end of the PT sensor (8) Be electrically connected with Energy Management System (2), the energy accumulation current converter container (26) respectively with secondary device cabin (19) and battery Container is electrically connected between (21), is equipped with DC/AC boost module (23), DC/ in the energy accumulation current converter container (26) AC unsteady flow module (25), energy storage Communication Control cabinet (30), the DC/AC boost module (23) is interior to be integrated with DC/DC monitoring device (22), it is integrated with DC/AC monitoring device (24) in the DC/AC unsteady flow module (25), in the energy storage Communication Control cabinet (30) It is integrated with the second tuning controller (29), interchanger (28) and protocol conversion device (27), is set in the secondary device cabin (19) It is equipped with monitoring backstage (20) and Energy Management System (2), battery management system (10) are installed in the battery container (21), The interchanger (28) is supervised with protocol conversion device (27), battery management system (10), Energy Management System (2), DC/DC respectively It controls device (22), DC/AC monitoring device (24) and the second tuning controller (29) to be electrically connected, the DC/AC monitoring device (24) the other side is electrically connected with the second tuning controller (29) and DC/DC monitoring device (22) respectively, the specification conversion The other side of device (27) is connected with battery management system (10), and the other side of the Energy Management System (2) is connected with monitoring (20) from the background.
2. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1, It is characterized in that: being provided with energy accumulation current converter (9), zinc-iron flow battery (17) and battery management system in the energy-storage system (18) (10), the energy accumulation current converter (9) respectively with the first transformer (7), zinc-iron flow battery (17), battery management system (10) It is electrically connected between Energy Management System (2), the battery management system (10) and Energy Management System (2) are electrically connected.
3. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1, It is characterized in that: being provided with photovoltaic DC-to-AC converter (13), photovoltaic module (14) and pre- to optical power in the photovoltaic generating system (15) Survey acquisition system (16), the side of the photovoltaic DC-to-AC converter (13) respectively with the second transformer (12) and Energy Management System (2) It is electrically connected, the other side of the photovoltaic DC-to-AC converter (13) is connected with photovoltaic module (14), described to optical power Prediction and Acquisition system System (16) and Energy Management System (2) are electrically connected.
4. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1, It is characterized in that: being provided with server (3), user interface (4), telecontrol equipment (5) and the first association in the Energy Management System (2) It adjusts controller (6), the side of first tuning controller (6) electrically connects with PT sensor (8) and energy accumulation current converter (9) respectively Connect, the other side of first tuning controller (6) by harness respectively with server (3), user interface (4) and telecontrol equipment (5) it is connected in parallel, for the server (3) altogether there are two settings, one end of the telecontrol equipment (5) is connected with control centre (11)。
5. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1, Be characterized in that: the energy-storage system (18) is equipped with three sets altogether, is connected in parallel between three sets of energy-storage systems (18).
CN201920750914.8U 2019-05-23 2019-05-23 A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field Active CN209730824U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110061515A (en) * 2019-05-23 2019-07-26 中国电建集团江西省电力建设有限公司 A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field
CN111600389A (en) * 2020-06-10 2020-08-28 中国电建集团江西省电力建设有限公司 Energy storage monitoring system
CN115066773A (en) * 2019-12-19 2022-09-16 西门子歌美飒可再生能源有限两合公司 Energy transmission system and wind farm
CN110061515B (en) * 2019-05-23 2024-04-16 中国电建集团江西省电力建设有限公司 Energy storage monitoring device applied to zinc-iron flow battery of photovoltaic power generation field

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110061515A (en) * 2019-05-23 2019-07-26 中国电建集团江西省电力建设有限公司 A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field
CN110061515B (en) * 2019-05-23 2024-04-16 中国电建集团江西省电力建设有限公司 Energy storage monitoring device applied to zinc-iron flow battery of photovoltaic power generation field
CN115066773A (en) * 2019-12-19 2022-09-16 西门子歌美飒可再生能源有限两合公司 Energy transmission system and wind farm
CN111600389A (en) * 2020-06-10 2020-08-28 中国电建集团江西省电力建设有限公司 Energy storage monitoring system

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Effective date of registration: 20231127

Address after: 330000 Guangzhou Road, Qingyun area, Nanchang, Jiangxi Province, No. 69

Patentee after: POWERCHINA JIANGXI ELECTRIC POWER CONSTRUCTION Co.,Ltd.

Patentee after: Zhixin Energy Technology Co.,Ltd.

Address before: No.69, Guangzhou road, qingyunbu District, Nanchang City, Jiangxi Province

Patentee before: POWERCHINA JIANGXI ELECTRIC POWER CONSTRUCTION Co.,Ltd.