CN211127306U - Plug-in power distribution terminal with flexibly configurable I/O - Google Patents
Plug-in power distribution terminal with flexibly configurable I/O Download PDFInfo
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- CN211127306U CN211127306U CN201922390802.9U CN201922390802U CN211127306U CN 211127306 U CN211127306 U CN 211127306U CN 201922390802 U CN201922390802 U CN 201922390802U CN 211127306 U CN211127306 U CN 211127306U
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Abstract
The utility model relates to a plug-in components formula power distribution terminal that IO can dispose in a flexible way, it includes quick-witted case, quick-witted case includes 1 first slot, 4 second slots, 1 third slot, 5 fourth slots and 1 fifth slot that are used for inserting the PWR board that are used for inserting the MCU board that are used for inserting the Switch board, are used for inserting the AC board. The utility model discloses a hardware platform adopts plug-in components formula structure, can realize that the device internal voltage electric current sampling is from configuration, KI KO slot card self-adaptation and collection system I/O configuration function in a flexible way such as can cascade.
Description
Technical Field
The utility model relates to a power grid relay protection control technical field specifically is plug-in components formula distribution terminal that IO can dispose in a flexible way.
Background
Distribution automation is based on primary network frame and equipment, takes a distribution automation system as a core, comprehensively utilizes various communication modes, and realizes monitoring and control of a distribution network system. The terminal of the distribution automation station is used as an important component of a distribution automation system and has the functions of fault detection, information uploading, control command receiving and execution and the like.
Along with the rapid development of the electric power industry in China, the distributed energy and the novel energy are widely accessed, the network structure of the urban and rural power distribution network becomes complicated, the one-time topological structure of the 10kV ring main unit of the low-voltage power distribution network is variable and difficult to unify, and multiple topological structures such as 4 intervals, 6 intervals, 8 intervals, double buses and the like are difficult to adopt the power distribution terminal with fixed configuration to carry out electrical information acquisition and remote control, and the power distribution terminal with single configuration is difficult to adapt to the change of multiple operation modes of the low-voltage power distribution network.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model aims at providing a plug-in components formula distribution terminal that IO can dispose in a flexible way, the device's hardware platform adopts plug-in components formula structure, can realize that the device internal voltage electric current sampling self-configuration, KI KO slot card self-adaptation and collection system can cascade etc. IO and dispose the function in a flexible way, make the device satisfy the low pressure and join in marriage under the prerequisite of net protection performance, do not receive the influence of external characteristics such as looped netowrk cabinet switch quantity, topological structure.
In order to realize the utility model discloses a purpose, the utility model provides a plug-in components formula distribution terminal that IO can dispose in a flexible way, it includes quick-witted case, quick-witted case includes 1 first slot, 4 second slots, 1 third slot, 5 fifth slots that are used for inserting KI KO board and 1 fifth slot that is used for inserting the PWR board that are used for inserting the Switch board that are used for inserting the AC board.
The technical scheme is that the first slot, the second slot, the third slot, the fourth slot and the fifth slot are sequentially arranged.
The further technical scheme is that the first slot, the second slot, the third slot, the fourth slot and the fifth slot are connected with a communication bus, the Switch board, the AC board, the MCU board, the KI/KO board and the PWR board are provided with a data interaction unit, and the data interaction unit is connected with the communication bus.
The further technical scheme is that 4 AC boards are respectively inserted into the 4 second slots, and the 4 AC boards are suitable for a 4U8I, 12I or 12U mode.
The further technical scheme is that 5 KI/KO boards are respectively inserted into the 5 fourth slots, and the 5 KI/KO boards form a combination of 5KI, 5KO or 3KO +2 KI.
The further technical scheme is that the Switch board is provided with 2 paths of gigabit optical ports and 4 paths of tera optical ports.
The further technical scheme is that the case is a 4U full-width case.
The further technical scheme is that the plug-in power distribution terminal with flexibly configurable I/O further comprises a blank baffle, and the blank baffle is used for being inserted into at least one of the first slot, the second slot, the third slot, the fourth slot or the fifth slot.
Compared with the prior art, the utility model discloses can gain following beneficial effect:
the utility model discloses a plug-in components formula distribution terminal that IO can dispose in a flexible way can be from configuration voltage current input, can realize that collection system cascades, realizes the plug-in components formula distribution terminal function that IO can dispose in a flexible way, adapts to multiple different distribution network topological structure, satisfies present and future development demand, mainly is applied to places such as looped netowrk cabinet, switching station, the room of joining in marriage in present distribution network.
Drawings
Fig. 1 is a block diagram of an embodiment of a plug-in power distribution terminal with flexibly configurable I/O.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1, the present embodiment provides an I/O flexibly configurable plug-in power distribution terminal, which includes a 4U full-width chassis, into which 1 Switch board 1, 4 AC boards 2, 1 MCU board 3, 5 KI/ KO boards 4, and 1 PWR board 5 can be inserted. Specifically, a 4U full-width chassis may have 1 first slot, 4 second slots, 1 third slot, 5 fourth slots, and 1 fifth slot for inserting Switch board 1, AC board 2, MCU board 3, KI/KO board 4, and PWR board 5, respectively.
This plug-in components formula power distribution terminal adopts the hardware platform of novel bus structure, and this hardware platform adopts plug-in components formula structure, and each plug-in components module is from taking intelligent unit, carries out data interaction based on communication bus between each module, but the automatic identification plate type to support the hot plug, have low power dissipation, easy extension, characteristics that the reliability is high. The plug-in type power distribution terminal of the embodiment can realize the 'three remote' function of the distribution network automation terminal, and has various feeder automation schemes such as centralized type, distributed type and mixed type, so that the fault detection and fault isolation of the regional power distribution network and the power restoration of a non-fault region are realized, and the power supply reliability is improved.
The 4 AC boards 2 of the plug-in power distribution terminal can flexibly adapt to the modes of 4U8I, 12I, 12U and the like, and the voltage and current sampling self-configuration is realized without any limitation.
This plug-in components formula distribution terminal's 4 trench of 5 blocks KI KO boards can the self-adaptation, and multiple combinations such as 5KI, 5KO or 3KO +2KI can be selected, satisfy the device to the demand of opening into and out, improve the wide accommodation of device.
The 1 Switch board 1 of the plug-in power distribution terminal is provided with 2 paths of gigabit optical ports and 4 paths of hundred-megabyte optical ports, and can be connected with a plurality of power distribution terminals of the same type or other acquisition devices to realize the function of cascade connection of I/O.
The main CPU plug-in of the plug-in type power distribution terminal can adopt an ARM + FPGA dual-core CPU with strong functions, the computing capability is strong, and the functions are easy to expand. After the service board card is inserted into or pulled out of the slot, the CPU board can be automatically identified. If the requirement on the external characteristics of the device is not high, a plurality of board cards are not needed, and unused slots can be packaged by using a neutral baffle.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
- A plug-in power distribution terminal with flexibly configurable I/O, comprising:the power supply device comprises a case, wherein the case comprises 1 first slot for inserting a Switch board, 4 second slots for inserting an AC board, 1 third slot for inserting an MCU board, 5 fourth slots for inserting a KI/KO board and 1 fifth slot for inserting a PWR board.
- 2. The I/O flexibly configurable plug-in power distribution terminal of claim 1, wherein:the first slot, the second slot, the third slot, the fourth slot and the fifth slot are sequentially arranged.
- 3. The I/O flexibly configurable plug-in power distribution terminal of claim 1, wherein:the first slot, the second slot, the third slot, the fourth slot and the fifth slot are connected with a communication bus, the Switch board, the AC board, the MCU board, the KI/KO board and the PWR board are provided with data interaction units, and the data interaction units are connected with the communication bus.
- 4. The I/O flexibly configurable plug-in power distribution terminal of any of claims 1 to 3, wherein:4 the AC boards are respectively inserted into the 4 second slots, and the 4 AC boards are suitable for a 4U8I, 12I or 12U mode.
- 5. The I/O flexibly configurable plug-in power distribution terminal of any of claims 1 to 3, wherein:5 KI/KO boards are respectively inserted into the 5 fourth slots, and the 5 KI/KO boards form a combination of 5KI, 5KO or 3KO +2 KI.
- 6. The I/O flexibly configurable plug-in power distribution terminal of any of claims 1 to 3, wherein:the Switch board has 2 gigabit ports and 4 hundred gigabit ports.
- 7. The I/O flexibly configurable plug-in power distribution terminal of any of claims 1 to 3, wherein:the case is a 4U full-width case.
- 8. The I/O flexibly configurable plug-in power distribution terminal of any of claims 1 to 3, wherein:the first slot, the second slot, the third slot, the fourth slot or the fifth slot are used for being inserted into the empty baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390802.9U CN211127306U (en) | 2019-12-27 | 2019-12-27 | Plug-in power distribution terminal with flexibly configurable I/O |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390802.9U CN211127306U (en) | 2019-12-27 | 2019-12-27 | Plug-in power distribution terminal with flexibly configurable I/O |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211127306U true CN211127306U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390802.9U Active CN211127306U (en) | 2019-12-27 | 2019-12-27 | Plug-in power distribution terminal with flexibly configurable I/O |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211127306U (en) |
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2019
- 2019-12-27 CN CN201922390802.9U patent/CN211127306U/en active Active
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