CN210294840U - DCU integrated controller - Google Patents
DCU integrated controller Download PDFInfo
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- CN210294840U CN210294840U CN201921243472.4U CN201921243472U CN210294840U CN 210294840 U CN210294840 U CN 210294840U CN 201921243472 U CN201921243472 U CN 201921243472U CN 210294840 U CN210294840 U CN 210294840U
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Abstract
The utility model discloses a DCU integration controller, include the casing and be located the work power source interface on casing top, one side of work power source interface just is located the top of casing is equipped with data communication interface, the top of casing just is located one side of data communication interface is equipped with the address dial switch, just the bilateral symmetry of casing is equipped with input interface and output interface, be equipped with measuring circuit in the casing, measuring circuit includes power strip, high-voltage isolation board, CPU board, direct current circuit breaker, current sensor and fast acting fuse. Has the advantages that: the energy storage system has the advantages of small volume, small installation space, improvement of energy density of the energy storage system, reduction of product cost, convenience in installation and simplicity in wiring, only the cables connected with the input and output interfaces of the main circuit are needed to be plugged with the control power supply and the communication plug, direct communication with related equipment can be realized, and convenience and rapidness in replacement during maintenance are realized.
Description
Technical Field
The utility model relates to an energy technical field particularly, relates to a DCU integration controller.
Background
The battery pack strings of the large-scale energy storage system are numerous, each battery pack string needs a set of direct current detection control unit, and the traditional direct current control unit has the defects that a measuring circuit, a control circuit and a main circuit are separated, so that the defects are more; the installation area is large, the volume is large, the installation is inconvenient, the workload is large, the measuring circuit, the control circuit and the main circuit need to be wired, the workload is large, the error is easy to occur, safety accidents and faults are caused, the troubleshooting and the overhauling are difficult, and in order to improve the energy density of the energy storage system, a set of DCU which is small in volume, convenient to install and simple in wiring needs to be designed.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a DCU integration controller to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a DCU integrated controller comprises a shell and a working power supply interface positioned at the top end of the shell, wherein a data communication interface is arranged on one side of the working power supply interface and positioned at the top end of the shell, an address dial switch is arranged on the top end of the shell and positioned at one side of the data communication interface, an input interface and an output interface are symmetrically arranged on two sides of the shell, a measuring circuit is arranged in the shell, and the measuring circuit comprises a power supply board, a high-voltage isolation board, a CPU board, a direct current breaker, a current sensor and a fast fuse;
wherein, the one end of power strip with high-voltage isolation board is connected, the one end of high-voltage isolation board respectively with the positive pole of input interface with current sensor's one end is connected, just the other end of high-voltage isolation board respectively with the negative pole of input interface with fast fuse's one end is connected, high-voltage isolation board pass through the current signal line with CPU board is connected, current sensor's one end with the power strip is connected, current sensor's opposite side with CPU board is connected, just current sensor pass through direct current contactor with direct current circuit breaker with the positive pole of output interface is connected, fast fuse's the other end with high-voltage isolation board with the negative pole of output interface is connected.
Preferably, the positive and negative electrodes of the output interface are connected with the busbar cabinet and the PSC.
Preferably, the positive electrode and the negative electrode of the input interface are connected with the battery pack string.
Preferably, the CPU board is connected to the data communication interface.
Preferably, the power panel is connected to an external V control power source.
Preferably, a plurality of radiating holes are uniformly distributed on one side of the shell, and an indicator lamp is arranged on the top end of the shell and on one side of the address dial switch.
The utility model has the advantages that: the volume is small, installation space is small, energy density of the energy storage system is improved, product cost is reduced, installation is convenient, the two M5 screws are fixed on an installation surface, wiring is simple, only cables of input and output interfaces of a main circuit need to be connected, a control power supply and a communication plug are plugged, direct communication with related equipment can be achieved, superior control equipment (PCS or BMS) can know the working state of a tested unit (battery pack string) in real time, remote control is achieved, and replacement is convenient and fast during maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a DCU integrated controller according to an embodiment of the present invention;
fig. 2 is a control schematic block diagram of a DCU integrated controller according to an embodiment of the present invention.
In the figure:
1. a housing; 2. a working power supply interface; 3. a data communication interface; 4. an address dial switch; 5. an input interface; 6. an output interface; 7. a power panel; 8. a high voltage isolation plate; 9. a CPU board; 10. a direct current breaker; 11. a current sensor; 12. a fast fuse; 13. heat dissipation holes; 14. and an indicator light.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a DCU integration controller.
The first embodiment;
as shown in fig. 1-2, according to the embodiment of the present invention, the DCU integrated controller includes a housing 1 and a working power supply interface 2 located at the top end of the housing 1, a data communication interface 3 is disposed at one side of the working power supply interface 2 and located at the top end of the housing 1, an address dial switch 4 is disposed at one side of the data communication interface 3 and located at the top end of the housing 1, an input interface 5 and an output interface 6 are symmetrically disposed at two sides of the housing 1, a measurement circuit is disposed in the housing 1, and the measurement circuit includes a power supply board 7, a high voltage isolation board 8, a CPU board 9, a dc circuit breaker 10, a current sensor 11 and a fast fuse 12;
wherein, the one end of power strip 7 with high voltage isolation board 8 is connected, the one end of high voltage isolation board 8 respectively with the positive pole of input interface 5 with the one end of current sensor 11 is connected, just the other end of high voltage isolation board 8 respectively with the negative pole of input interface 5 with the one end of fast acting fuse 12 is connected, high voltage isolation board 8 through the current signal line with CPU board 9 is connected, the one end of current sensor 11 with power strip 7 is connected, the opposite side of current sensor 11 with CPU board 9 is connected, just current sensor 11 through direct current contactor with direct current breaker 10 with the positive pole of output interface 6 is connected, the other end of fast acting fuse 12 with high voltage isolation board 8 with the negative pole of output interface 6 is connected.
Example two;
as shown in fig. 1-2, the positive and negative electrodes of the output interface 6 are connected to the bus bar cabinet and PSC, the positive and negative electrodes of the input interface 5 are connected to the battery string, the CPU board 9 is connected to the data communication interface 3, the power board 7 is connected to an external 24V control power supply, one side of the casing 1 is provided with a plurality of heat dissipation holes 13 uniformly distributed, and one side of the top of the casing 1, which is located at the address dial switch 4, is provided with an indicator light 14.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, all the measuring circuits, the control circuits and the main circuit of the direct current measuring control unit are integrated in one unit device, and the connection of the main circuit is realized through the input and output wiring terminals on the left side and the right side; the unit is provided with a communication interface and an address dial switch, so that direct communication with related equipment can be realized, superior control equipment (PCS or BMS) can know the working state of the unit to be tested (battery pack string) in real time conveniently, and remote control is realized; the upper part of the unit shell is provided with a state indicating lamp, so that the on-site inspection personnel can visually know the working state of the unit.
To sum up, with the help of the above technical scheme of the utility model, small, installation space is little, energy storage system's energy density has been improved, reduce product cost, simple to operate, with the fix with screw of installation face with two M5, the wiring is simple, only need connect the cable of the input of main circuit and output interface, plug control power and communication plug, can realize with the direct communication of relevant equipment, higher level controlgear (PCS or BMS) of being convenient for know the operating condition who is surveyed unit (battery pack cluster) in real time, and realize remote control, change convenient and fast during the maintenance.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The DCU integrated controller is characterized by comprising a shell (1) and a working power supply interface (2) positioned at the top end of the shell (1), wherein a data communication interface (3) is arranged at one side of the working power supply interface (2) and positioned at the top end of the shell (1), an address dial switch (4) is arranged at one side of the top end of the shell (1) and positioned at the data communication interface (3), an input interface (5) and an output interface (6) are symmetrically arranged at two sides of the shell (1), a measuring circuit is arranged in the shell (1), and the measuring circuit comprises a power supply board (7), a high-voltage isolation board (8), a CPU board (9), a direct current breaker (10), a current sensor (11) and a fast fuse (12);
wherein, the one end of power strip (7) with high voltage division board (8) are connected, the one end of high voltage division board (8) respectively with the positive pole of input interface (5) with the one end of current sensor (11) is connected, just the other end of high voltage division board (8) respectively with the negative pole of input interface (5) with the one end of fast acting fuse (12) is connected, high voltage division board (8) through the current signal line with CPU board (9) are connected, the one end of current sensor (11) with power strip (7) are connected, the opposite side of current sensor (11) with CPU board (9) are connected, just current sensor (11) through direct current contactor with direct current breaker (10) with the positive pole of output interface (6) is connected, the other end of fast acting fuse (12) with high voltage division board (8) with the negative pole looks of output interface (6) are connected And (4) connecting.
2. The integrated controller of DCU as claimed in claim 1, wherein the positive and negative poles of said output interface (6) are connected to the busbar cabinet and PSC.
3. The integrated DCU controller according to claim 1, wherein the positive and negative electrodes of the input interface (5) are connected to the battery string.
4. A DCU integrated controller according to claim 1, characterized in that the CPU board (9) is connected to the data communication interface (3).
5. The integrated DCU controller according to claim 1, wherein the power board (7) is connected to an external 24V control power source.
6. The integrated controller of DCU according to claim 1, wherein a plurality of heat dissipation holes (13) are uniformly distributed on one side of said housing (1), and an indicator light (14) is disposed on one side of said address dial switch (4) and on the top of said housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243472.4U CN210294840U (en) | 2019-08-02 | 2019-08-02 | DCU integrated controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243472.4U CN210294840U (en) | 2019-08-02 | 2019-08-02 | DCU integrated controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294840U true CN210294840U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243472.4U Active CN210294840U (en) | 2019-08-02 | 2019-08-02 | DCU integrated controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294840U (en) |
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2019
- 2019-08-02 CN CN201921243472.4U patent/CN210294840U/en active Active
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