CN109995064B - Mobile energy storage cluster power supply system - Google Patents
Mobile energy storage cluster power supply system Download PDFInfo
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- CN109995064B CN109995064B CN201910294076.2A CN201910294076A CN109995064B CN 109995064 B CN109995064 B CN 109995064B CN 201910294076 A CN201910294076 A CN 201910294076A CN 109995064 B CN109995064 B CN 109995064B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 203
- 238000004891 communication Methods 0.000 claims description 36
- 238000007726 management method Methods 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000013500 data storage Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mobile energy storage cluster power supply system, which belongs to the technical field of electrochemical storage battery energy storage application, and solves the problems that the scale of the mobile energy storage cluster power supply system is uncertain, the access of a system is required to be dynamically organized according to temporary power supply application scenes, and a plurality of access points are required to be arranged, and provides a technical scheme of the mobile energy storage cluster power supply connection device which enables a plurality of mobile energy storage power supply unit systems to pass through the mobile energy storage cluster power supply connection device fast, safely and easily, so that the trouble that each mobile energy storage power supply unit system needs to be provided with a larger power connection device and the power utilization site is generally not provided with a plurality of access points of the mobile energy storage connection device is avoided, the system is convenient to build in real time, the efficiency is improved, and the mobile energy storage cluster power supply system is suitable for the application of the mobile energy storage cluster power supply system for large-scale power supply.
Description
Technical Field
The invention belongs to the technical field of energy storage application of electrochemical storage batteries, and particularly relates to a mobile energy storage cluster power supply system.
Background
The system for carrying the energy storage and power supply unit by using the mobile tool is one of the main uses of mobile energy storage, and temporary power supply and emergency power supply are all independent of the mobile power supply system for power supply operation. Because the mobile energy storage power supply system is limited by the carrying capacity and the transportation capacity of the mobile carrier and the fund scale, each mobile energy storage power supply unit system can only form and limit the energy storage power supply system to a certain scale; for a power supply scene with larger power consumption requirement, a plurality of mobile energy storage power supply unit systems are required to jointly form a mobile energy storage cluster power supply system to complete power supply and power protection tasks.
Because the scale of the mobile energy storage cluster power supply system is uncertain, the mobile energy storage cluster power supply system is a disposable system formed by dynamic organization according to the requirements of temporary power supply application scenes, and a power utilization site is generally not provided with access point devices of a plurality of power supply systems; each mobile energy storage power supply unit system is provided with a connecting control device, the large configuration scale causes large investment and resource waste, and the site has no access points, so that the mobile energy storage power supply unit system is not suitable for the construction and application of the mobile energy storage cluster power supply system for large-scale power supply. Therefore, the access and connection management of a plurality of mobile energy storage power supply unit systems is one of key technologies of the mobile energy storage cluster power supply system.
Disclosure of Invention
The invention aims to: the mobile energy storage cluster power supply system effectively solves the problems existing in the prior art.
The technical scheme is as follows: a mobile energy storage cluster power supply system mainly comprises: the system comprises a mobile energy storage cluster power supply connecting device 1, a mobile energy storage cluster power supply connecting device power grid connecting line and a terminal 2, a mobile energy storage cluster power supply connecting device load connecting line and a terminal 3, a mobile energy storage cluster power supply connecting device 1 st energy storage power supply connecting end 4, a mobile energy storage cluster power supply connecting device N th energy storage power supply connecting end 5, a1 st mobile energy storage power supply unit system 6, an N mobile energy storage power supply unit system 7, a1 st mobile energy storage power supply unit system power supply cable and a connecting terminal 8, an N mobile energy storage power supply unit system power supply cable and a connecting terminal 9, an energy storage management and control module 10, a system management and control bus 11, a power grid power line 12, a power load distribution device 13, a power load power line 14, a power grid power storage power supply access end 15, a power grid power line load distribution device connecting end 16 and a power load 17, wherein:
The 1 st mobile energy storage power supply unit system 6 and the N mobile energy storage power supply unit system 7 are respectively connected with the 1 st mobile energy storage power supply unit system power supply cable and a connecting terminal 8 and the N mobile energy storage power supply unit system power supply cable and a connecting terminal 9 through the 1 st mobile energy storage cluster power supply connecting device power supply connecting end 4 of the mobile energy storage cluster power supply connecting device 1 and the N mobile energy storage power supply connecting end 5 of the mobile energy storage cluster power supply connecting device, and are respectively connected with a power grid power line energy storage power supply access end 15 of a power grid power line 12 and a power grid power line load distribution device connecting end 16 of a power utilization load power line 14 through a mobile energy storage cluster power supply connecting device power grid connecting wire and a terminal 2 of the mobile energy storage cluster power supply connecting device 1 and a power supply connecting wire load connecting wire and a terminal 3, and then are connected with a power utilization load 17 through a power utilization load distribution device 13 connected with the power utilization load power line 14 to form a power path of the mobile energy storage cluster power supply system and the power supply bus;
The energy storage management and control module 10 is respectively connected with the mobile energy storage cluster power supply connecting device 1, the 1 st mobile energy storage power supply unit system 6, the Nth mobile energy storage power supply unit system 7 and the power load distribution device 13 through the system management and control bus 11 to form an online energy storage power supply control link of the mobile energy storage cluster power supply system.
In a further embodiment, the mobile energy storage cluster power supply connection device control module 101, a grid power line connection terminal 102, a load power line connection terminal 103, a1 st energy storage power supply access terminal 104, an nth energy storage power supply access terminal 105, a system communication connection port 106, a power connection terminal monitoring communication line 107, wherein: the mobile energy storage cluster power supply connection device control module 101 is respectively connected with a power grid power line connection terminal 102, a load power line connection terminal 103, a1 st energy storage power supply access terminal 104, a N th energy storage power supply access terminal 105 and a system communication connection port 106 through a power connection terminal monitoring communication line 107, and respectively fixes the power grid power line connection terminal 102, the load power line connection terminal 103, the 1 st energy storage power supply access terminal 104, the N th energy storage power supply access terminal 105 and the system communication connection port 106 in a box body with grounding protection to form the mobile energy storage cluster power supply connection device and the monitoring system.
In a further embodiment, the mobile energy storage cluster power supply system is connected to the system management bus 11 through the communication circuit and the interface 115 of the mobile energy storage cluster power supply connection device control module 101 and the power connection terminal monitoring communication line 107, and the system communication connection port 106, so as to form a management communication link of the mobile energy storage cluster power supply system.
In a further embodiment, the mobile energy storage cluster power supply connection device control module 101 mainly includes: an embedded controller 111, a data storage circuit 112, an electronically controlled switch driving and electrical signal sampling circuit 113, an isolation protection circuit 114, a communication circuit and interface 115, a clock circuit 116, an I/O circuit 117, a power circuit 118, and a module bus 119, wherein: the embedded controller 111 is respectively connected with a data storage circuit 112, an electric control switch driving and electric signal sampling circuit 113, an isolation protection circuit 114, a communication circuit and interface 115, a clock circuit 116, an I/O circuit 117 and a power supply circuit 118 through a module bus 109 to form a protection and monitoring system of the mobile energy storage cluster power supply connection device.
The beneficial effects are that: the mobile energy storage cluster power supply system adopts the mobile energy storage cluster power supply connecting device of the single-network side and the multi-source side, solves the problems that the scale of the mobile energy storage cluster power supply system is uncertain, the access of the system is required to be formed by dynamic organization according to a temporary power supply application scene, and a plurality of access points are required.
Drawings
Fig. 1 is a schematic diagram of the constitution and principle of the present invention.
Fig. 2 is a schematic diagram of a mobile energy storage cluster power supply connection device according to the present invention.
Fig. 3 is a schematic diagram of a control module of a mobile energy storage cluster power supply connection device according to the present invention.
The mobile energy storage cluster power supply connecting device 1, a mobile energy storage cluster power supply connecting device control module 101, an embedded controller 111, a data storage circuit 112, an electric control switch driving and electric signal sampling circuit 113, an isolation protection circuit 114, a communication circuit and interface 115, a clock circuit 116, an I/O circuit 117, a power supply circuit 118, a module bus 119, a power grid power line connecting terminal 102, a load power line connecting terminal 103, a 1 st energy storage power supply access terminal 104, an Nth energy storage power supply access terminal 105, a system communication connecting port 106, a power connection terminal monitoring communication line 107, a module bus 109, a mobile energy storage cluster power supply connecting device power grid connecting line and terminal 2 the load connecting wire and the terminal 3 of the mobile energy storage cluster power supply connecting device, the 1 st energy storage power supply connecting end 4 of the mobile energy storage cluster power supply connecting device, the N th energy storage power supply connecting end 5 of the mobile energy storage cluster power supply connecting device, the 1 st mobile energy storage power supply unit system 6, the N th mobile energy storage power supply unit system 7, the 1 st mobile energy storage power supply unit system power supply cable and the connecting terminal 8, the N th mobile energy storage power supply unit system power supply cable and the connecting terminal 9, the energy storage management and control module 10, the system management and control bus 11, the power grid power line 12, the power utilization load distribution device 13, the power utilization load power line 14, the power grid power line energy storage power supply access end 15, the power grid power line load distribution device connecting end 16 and the power utilization load 17.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, a mobile energy storage cluster power supply system mainly includes: the system comprises a mobile energy storage cluster power supply connecting device 1, a mobile energy storage cluster power supply connecting device power grid connecting line and a terminal 2, a mobile energy storage cluster power supply connecting device load connecting line and a terminal 3, a mobile energy storage cluster power supply connecting device 1 st energy storage power supply connecting end 4, a mobile energy storage cluster power supply connecting device N th energy storage power supply connecting end 5, a1 st mobile energy storage power supply unit system 6, an N mobile energy storage power supply unit system 7, a1 st mobile energy storage power supply unit system power supply cable and a connecting terminal 8, an N mobile energy storage power supply unit system power supply cable and a connecting terminal 9, an energy storage management and control module 10, a system management and control bus 11, a power grid power line 12, a power load distribution device 13, a power load power line 14, a power grid power storage power supply access end 15, a power grid power line load distribution device connecting end 16 and a power load 17, wherein:
The 1 st mobile energy storage power supply unit system 6 and the N mobile energy storage power supply unit system 7 are respectively connected with the 1 st mobile energy storage power supply unit system power supply cable and a connecting terminal 8 and the N mobile energy storage power supply unit system power supply cable and a connecting terminal 9 through the 1 st mobile energy storage cluster power supply connecting device power supply connecting end 4 of the mobile energy storage cluster power supply connecting device 1 and the N mobile energy storage power supply connecting end 5 of the mobile energy storage cluster power supply connecting device, and are respectively connected with a power grid power line energy storage power supply access end 15 of a power grid power line 12 and a power grid power line load distribution device connecting end 16 of a power utilization load power line 14 through a mobile energy storage cluster power supply connecting device power grid connecting wire and a terminal 2 of the mobile energy storage cluster power supply connecting device 1 and a power supply connecting wire load connecting wire and a terminal 3, and then are connected with a power utilization load 17 through a power utilization load distribution device 13 connected with the power utilization load power line 14 to form a power path of the mobile energy storage cluster power supply system and the power supply bus;
The energy storage management and control module 10 is respectively connected with the mobile energy storage cluster power supply connecting device 1, the 1 st mobile energy storage power supply unit system 6, the Nth mobile energy storage power supply unit system 7 and the power load distribution device 13 through the system management and control bus 11 to form an online energy storage power supply control link of the mobile energy storage cluster power supply system.
The mobile energy storage cluster power supply system is characterized by comprising: the mobile energy storage cluster power supply connection device control module 101, a power grid power line connection terminal 102, a load power line connection terminal 103, a1 st energy storage power supply access terminal 104, an nth energy storage power supply access terminal 105, a system communication connection port 106, and a power connection terminal monitoring communication line 107, wherein: the mobile energy storage cluster power supply connection device control module 101 is respectively connected with a power grid power line connection terminal 102, a load power line connection terminal 103, a1 st energy storage power supply access terminal 104, a N th energy storage power supply access terminal 105 and a system communication connection port 106 through a power connection terminal monitoring communication line 107, and respectively fixes the power grid power line connection terminal 102, the load power line connection terminal 103, the 1 st energy storage power supply access terminal 104, the N th energy storage power supply access terminal 105 and the system communication connection port 106 in a box body with grounding protection to form the mobile energy storage cluster power supply connection device and the monitoring system.
The mobile energy storage cluster power supply system is characterized in that a communication circuit and an interface 115 of a mobile energy storage cluster power supply connecting device control module 101, a power connecting terminal monitoring communication line 107 and a system communication connecting port 106 are connected with a system management and control bus 11 to form a management and control communication link of the mobile energy storage cluster power supply system.
The mobile energy storage cluster power supply connection device control module 101 is characterized by mainly comprising: an embedded controller 111, a data storage circuit 112, an electronically controlled switch driving and electrical signal sampling circuit 113, an isolation protection circuit 114, a communication circuit and interface 115, a clock circuit 116, an I/O circuit 117, a power circuit 118, and a module bus 119, wherein: the embedded controller 111 is respectively connected with a data storage circuit 112, an electric control switch driving and electric signal sampling circuit 113, an isolation protection circuit 114, a communication circuit and interface 115, a clock circuit 116, an I/O circuit 117 and a power supply circuit 118 through a module bus 109 to form a protection and monitoring system of the mobile energy storage cluster power supply connection device.
The mobile energy storage cluster power supply system adopts the mobile energy storage cluster power supply connecting device of the single-network side and the multi-source side, solves the problems that the scale of the mobile energy storage cluster power supply system is uncertain, the access of the system is required to be formed by dynamic organization according to a temporary power supply application scene, and a plurality of access points are required.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. A mobile energy storage cluster power supply system, comprising:
The utility model provides a mobile energy storage cluster power supply connecting device, mobile energy storage cluster power supply connecting device electric wire netting connecting wire and terminal, mobile energy storage cluster power supply connecting device load connecting wire and terminal, mobile energy storage cluster power supply connecting device 1 st energy storage power supply link, mobile energy storage cluster power supply connecting device N energy storage power supply link, 1 st mobile energy storage power supply unit system, N mobile energy storage power supply unit system, 1 st mobile energy storage power supply unit system power supply cable and connecting terminal, N mobile energy storage power supply unit system power supply cable and connecting terminal, energy storage management and control module, system management and control bus, the electric wire netting power line, electric load distribution device, electric load power line, electric wire netting power storage power supply access terminal, electric wire netting power load distribution device link, electric load, wherein:
The mobile energy storage cluster power supply connecting device adopts a single-network side and a multi-source side;
The system comprises a 1 st mobile energy storage power supply unit system, an N mobile energy storage power supply unit system, a 1 st mobile energy storage cluster power supply connecting device, a N mobile energy storage cluster power supply connecting device, a power grid connecting wire and a power terminal of the mobile energy storage cluster power supply connecting device, a power grid power supply connecting wire and a power grid power supply connecting terminal of the power grid power line and a power grid power load power distribution device connecting end of a power grid power line are respectively connected through the 1 st mobile energy storage power supply unit system power supply cable and the connecting terminal, the power utilization load power distribution device connected to the power utilization load power line is connected with the power utilization load through the power utilization load power distribution device connected to form a power path of the mobile energy storage cluster power supply system and the power storage bus power supply;
the energy storage management and control module is respectively connected with the mobile energy storage cluster power supply connecting device, the 1 st mobile energy storage power supply unit system, the N mobile energy storage power supply unit system and the power load distribution device through a system management and control bus to form an online energy storage power supply control link of the mobile energy storage cluster power supply system;
The mobile energy storage cluster power supply connecting device mainly comprises a mobile energy storage cluster power supply connecting device control module, a power grid power line connecting terminal, a load power line connecting terminal, a1 st energy storage power supply access terminal, an N th energy storage power supply access terminal, a system communication connecting port and a power connecting terminal monitoring communication line, wherein:
The mobile energy storage cluster power supply connecting device control module is connected with the power grid power line connecting terminal, the load power line connecting terminal, the 1 st energy storage power supply access terminal, the N th energy storage power supply access terminal and the system communication connecting port through the power connecting terminal monitoring communication line respectively, and the power grid power line connecting terminal, the load power line connecting terminal, the 1 st energy storage power supply access terminal, the N th energy storage power supply access terminal and the system communication connecting port are fixed in a box body with grounding protection respectively to form a mobile energy storage cluster power supply connecting device and a monitoring system;
The 1 st mobile energy storage power supply unit system and the N mobile energy storage power supply unit system are respectively connected with a1 st energy storage power supply connecting end of the mobile energy storage cluster power supply connecting device and a N th energy storage power supply connecting end of the mobile energy storage cluster power supply connecting device through a1 st mobile energy storage power supply unit system power supply cable and a connecting terminal, and are respectively connected with a power grid power line energy storage power supply access end of a power grid power line and a power grid power line power distribution device connecting end of a power grid power consumption load power line through a mobile energy storage cluster power supply connecting device power grid connecting wire and a terminal, and then are connected with a power consumption load through a power consumption load power distribution device connected with the power consumption load power line to form a power path of the mobile energy storage cluster power supply system and the power supply of the energy storage bus;
the energy storage management and control module is respectively connected with the mobile energy storage cluster power supply connecting device, the 1 st mobile energy storage power supply unit system, the N mobile energy storage power supply unit system and the power load distribution device through a system management and control bus to form an online energy storage power supply control link of the mobile energy storage cluster power supply system;
the communication circuit, the interface and the power connection terminal of the mobile energy storage cluster power supply connection device control module are used for monitoring a communication line and a system communication connection port of the mobile energy storage cluster power supply connection device control module are connected with a system management and control bus to form a management and control communication link of the mobile energy storage cluster power supply system;
The mobile energy storage cluster power supply system also comprises an embedded controller, a data storage circuit, an electric control switch driving and electric signal sampling circuit, an isolation protection circuit, a communication circuit, an interface, a clock circuit, an I/O circuit, a power supply circuit and a module bus, wherein:
The embedded controller is respectively connected with the data storage circuit, the electric control switch driving and electric signal sampling circuit, the isolation protection circuit, the communication circuit, the interface, the clock circuit, the I/O circuit and the power supply circuit through the module bus to form a protection and monitoring system of the mobile energy storage cluster power supply connecting device.
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