CN205177122U - Power consumption information collection system's module terminal - Google Patents
Power consumption information collection system's module terminal Download PDFInfo
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- CN205177122U CN205177122U CN201520997850.3U CN201520997850U CN205177122U CN 205177122 U CN205177122 U CN 205177122U CN 201520997850 U CN201520997850 U CN 201520997850U CN 205177122 U CN205177122 U CN 205177122U
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Abstract
The utility model provides a power consumption information collection system's module terminal, include: processing display module, power are handed over and are adopted module, local communication module, remote communication module, remote control module, RS485 module, remote signalling pulse module, local interface module and reserve power module. The utility model provides a module terminal theory at power consumption information acquisition terminal satisfies market to power consumption information acquisition terminal diversified demand, solves the contradiction of the diversified of variety, specification and the specialization of production on the one hand, on the other hand also is advance manufacturing technology, improve equipment's utilization ratio and creates necessary condition, realizes providing in batches the product of customer satisfaction with the difference, and then makes the enterprise realize that product diversification and benefit are unified.
Description
Technical field
The utility model belongs to power information acquisition technique field, is specifically related to a kind of modularity terminal of power information acquisition system.
Background technology
Under the requirement of state's net " 12 " electrical network intellectuality planning " all standing, full collection, control in full ", current various places power information acquisition system all obtains significant progress.But consider that various places, national each province are to the otherness of the acquisition terminal demand of power information acquisition system and more and more higher to the reliability requirement of terminal, existing acquisition terminal is also faced with the demand of transformation.For acquisition terminal, the differentiated demand and the higher reliability requirement that how to adapt to various places, national each province are also urgent all the more.
Utility model content
The utility model is exactly take into full account on the basis of compatible original acquisition terminal, merge the modularity terminal of new generation of modular technology and reliable control circuit technology, solved existing acquisition terminal and cannot meet the differentiated demand of various places, national each province and higher reliability requirement.
Technical solution of the present utility model: the modularity terminal of power information acquisition system, is characterized in that: described modularity terminal comprises: processes and displays module, power supply collection module, Local Communication Module, remote communication module, remote control module, RS485 module, remote signalling pulse module, Local Interface Module and back-up source module;
The signal input/output end of Local Communication Module and processes and displays module, the equal correspondence of signal input/output terminal of power supply collection module connects, the signal input/output end of remote communication module is corresponding with the signal input/output terminal of processes and displays module to connect, the signal input/output end of remote control module is corresponding with the signal input/output terminal of processes and displays module to connect, the signal input/output end of RS485 module is corresponding with the signal input/output terminal of processes and displays module to connect, the signal input/output end of remote signalling pulse module is corresponding with the signal input/output terminal of processes and displays module to connect, the signal input/output end of Local Interface Module and processes and displays module, the signal input/output terminal correspondence of power supply collection module connects.
Modularity terminal also comprises the structure stand mutually supported between modules.
Processes and displays module is controlled power supply collection module, Local Communication Module, remote communication module, remote control module, RS485 module, remote signalling pulse module by module control circuit.
Module control circuit structure comprises crystal diode V1, transistor V2, P channel MOS tube V3 and crystal diode V4;
Crystal diode V1 negative pole connects the base stage of transistor V2 by resistance R1, and crystal diode V1 negative pole meets GND by electric capacity C1;
The base stage of transistor V2 meets GND by resistance R2, the emitter of transistor V2 meets GND, the collector of transistor V2 connects grid and the drain electrode of P channel MOS tube V3 respectively by resistance R4 and resistance R3, the drain electrode of transistor V2 is connected with substrate, and the power supply VCC of drain connections reason display module 1; The drain electrode of transistor V2 connects the negative pole of crystal diode V4, and the positive pole of crystal diode V4 connects the source electrode of transistor V2;
Enable signal EN sets high level, after diode V1 forward conduction, trigger transistor V2 conducting, now P channel MOS tube V3 is then equivalent to a grounded-grid type on-off circuit, and the power supply VCC of processes and displays module powers to the power vd D of Local Communication Module, remote communication module, remote control module, RS485 module, remote signalling pulse module by P channel MOS tube V3;
When enable signal EN is non-high level, diode V1 not conducting, now P channel MOS tube V3 also not conducting, the power vd D of the power supply VCC of processes and displays module and Local Communication Module, remote communication module, remote control module, RS485 module, remote signalling pulse module disconnects.
Processes and displays module respectively and Local Communication Module, remote communication module, remote control module, interface between RS485 module and remote signalling pulse module be defined as: power supply, communication port send TXD, communication port receives RXD and power supply ground.
Back-up source module after the supply of modularity terminal loss of off-site power, can continue as modularity terminal and powers, maintain the normal operation of modularity terminal necessity.
Compared with the prior art, the one that the utility model provides advantage of the present utility model: the modularity terminal and the module control circuit thereof that propose a kind of power information acquisition system, solves existing acquisition terminal and cannot meet the differentiated demand of various places, national each province and the present situation of higher reliability requirement.
Accompanying drawing explanation
Fig. 1 is the modularity terminal composition frame chart of power information acquisition system.
Fig. 2 is intermodule interface definition figure.
Fig. 3 is module control circuit schematic diagram.
Embodiment
Contrast accompanying drawing 1, for the modularity terminal of power information acquisition system, comprise processes and displays module 1, power supply collection module 2, Local Communication Module 3, remote communication module 4, remote control module 5, RS485 module 6, remote signalling pulse module 7, Local Interface Module 8, back-up source module 9, structure stand 10, the signal input/output end of processes and displays module 1 and power supply collection module 2, Local Communication Module 3, remote communication module 4, remote control module 5, RS485 module 6, remote signalling pulse module 7, Local Interface Module 8, the equal correspondence of signal input/output terminal of back-up source module 9 connects, the signal input/output end of power supply collection module 2 and processes and displays module 1, Local Communication Module 3, the equal correspondence of signal input/output terminal of Local Interface Module 8 connects, the signal input/output end of Local Communication Module 3 and processes and displays module 1, the equal correspondence of signal input/output terminal of power supply collection module 2 connects, the signal input/output end of remote communication module 4 is corresponding with the signal input/output terminal of processes and displays module 1 to connect, the signal input/output end of remote control module 5 is corresponding with the signal input/output terminal of processes and displays module 1 to connect, the signal input/output end of RS485 module 6 is corresponding with the signal input/output terminal of processes and displays module 1 to connect, the signal input/output end of remote signalling pulse module 7 is corresponding with the signal input/output terminal of processes and displays module 1 to connect, the signal input/output end of Local Interface Module 8 and processes and displays module 1, the signal input/output terminal correspondence of power supply collection module 2 connects, structure stand 10 is the supports interconnected between modules.
Contrast accompanying drawing 1 and accompanying drawing 2 intermodule interface definition 1, processes and displays module 1 and Local Communication Module 3, remote communication module 4, remote control module 5, RS485 module 6, remote signalling pulse module 7 interface define and are respectively power supply, communication port sends TXD, communication port receives RXD, power supply ground.Processes and displays module 1 reads the running status of Local Communication Module 3, remote communication module 4, remote control module 5, RS485 module 6, remote signalling pulse module 7 respectively by communication port, and processes and displays module 1 controls Local Communication Module 3, remote communication module 4, remote control module 5, RS485 module 6, remote signalling pulse module 7 according to the running status mark read.
Contrast accompanying drawing 1 and accompanying drawing 3 module control circuit, processes and displays module 1 can monitor the running status of power supply collection module 2, Local Communication Module 3, remote communication module 4, remote control module 5, RS485 module 6, remote signalling pulse module 7, and is controlled it by module control circuit.
Module control circuit, its structure comprises crystal diode V1, transistor V2, P channel MOS tube V3, and the collector energising resistance R4 of module wherein transistor V2 connects the grid of P channel MOS tube V3.During work, transistor V2 adopts grounded emitter type on-off circuit, when enable signal EN sets high level, after diode V1 forward conduction, trigger transistor V2 conducting, now P channel MOS tube V3 is then equivalent to a grounded-grid type on-off circuit, and the power supply VCC of processes and displays module 1 is powered to the power vd D of Local Communication Module 3 by P channel MOS tube V3.When enable signal EN is non-high level, diode V1 not conducting, now P channel MOS tube V3 also not conducting, the power supply VCC of processes and displays module 1 leads to and disconnects with the power vd D of Local Communication Module 3, Local Communication Module 3 now cisco unity malfunction.
The mode of control mode and processes and displays module 1 pair of Local Communication Module 3 of processes and displays module 1 pair of remote communication module 4, remote control module 5, RS485 module 6, merit remote signalling pulse module 7 is identical.
It is to be understood that, the utility model content and embodiment be intended to prove the utility model the practical application of technical scheme is provided, should not be construed as the restriction to the utility model protection domain.Those skilled in the art, under spirit of the present utility model and principle inspire, can do various amendment, equivalent replacement or improve.But these changes or amendment are all in the protection domain that application is awaited the reply.
Claims (6)
1. a modularity terminal for power information acquisition system, is characterized in that: described modularity terminal comprises: processes and displays module (1), power supply collection module (2), Local Communication Module (3), remote communication module (4), remote control module (5), RS485 module (6), remote signalling pulse module (7), Local Interface Module (8) and back-up source module (9);
The signal input/output end of Local Communication Module (3) and processes and displays module (1), the equal correspondence of signal input/output terminal of power supply collection module (2) connects, the signal input/output end of remote communication module (4) is corresponding with the signal input/output terminal of processes and displays module (1) to connect, the signal input/output end of remote control module (5) is corresponding with the signal input/output terminal of processes and displays module (1) to connect, the signal input/output end of RS485 module (6) is corresponding with the signal input/output terminal of processes and displays module (1) to connect, the signal input/output end of remote signalling pulse module (7) is corresponding with the signal input/output terminal of processes and displays module (1) to connect, the signal input/output end of Local Interface Module (8) and processes and displays module (1), the signal input/output terminal correspondence of power supply collection module (2) connects.
2. modularity terminal according to claim 1, is characterized in that: described modularity terminal also comprises the structure stand (10) mutually supported between modules.
3. modularity terminal according to claim 1, is characterized in that: described processes and displays module (1) is controlled power supply collection module (2), Local Communication Module (3), remote communication module (4), remote control module (5), RS485 module (6), remote signalling pulse module (7) by module control circuit.
4. modularity terminal according to claim 3, is characterized in that: described module control circuit structure comprises crystal diode V1, transistor V2, P channel MOS tube V3 and crystal diode V4;
Crystal diode V1 negative pole connects the base stage of transistor V2 by resistance R1, and crystal diode V1 negative pole meets GND by electric capacity C1;
The base stage of transistor V2 meets GND by resistance R2, the emitter of transistor V2 meets GND, the collector of transistor V2 connects grid and the drain electrode of P channel MOS tube V3 respectively by resistance R4 and resistance R3, the drain electrode of transistor V2 is connected with substrate, and the power supply VCC of drain connections reason display module 1; The drain electrode of transistor V2 connects the negative pole of crystal diode V4, and the positive pole of crystal diode V4 connects the source electrode of transistor V2;
Enable signal EN sets high level, after diode V1 forward conduction, trigger transistor V2 conducting, now P channel MOS tube V3 is then equivalent to a grounded-grid type on-off circuit, and the power supply VCC of processes and displays module (1) powers to the power vd D of Local Communication Module (3), remote communication module (4), remote control module (5), RS485 module (6), remote signalling pulse module (7) by P channel MOS tube V3;
When enable signal EN is non-high level, diode V1 not conducting, now P channel MOS tube V3 also not conducting, the power vd D of the power supply VCC of processes and displays module (1) and Local Communication Module (3), remote communication module (4), remote control module (5), RS485 module (6), remote signalling pulse module (7) disconnects.
5. modularity terminal according to claim 1, is characterized in that: processes and displays module (1) respectively and Local Communication Module (3), remote communication module (4), remote control module (5), interface between RS485 module (6) and remote signalling pulse module (7) be defined as: power supply, communication port send TXD, communication port receives RXD and power supply ground.
6. modularity terminal according to claim 1, is characterized in that: described back-up source module (9), after the supply of modularity terminal loss of off-site power, continues as modularity terminal and powers, and maintains the normal operation of modularity terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997850.3U CN205177122U (en) | 2015-12-04 | 2015-12-04 | Power consumption information collection system's module terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997850.3U CN205177122U (en) | 2015-12-04 | 2015-12-04 | Power consumption information collection system's module terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177122U true CN205177122U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997850.3U Active CN205177122U (en) | 2015-12-04 | 2015-12-04 | Power consumption information collection system's module terminal |
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| Country | Link |
|---|---|
| CN (1) | CN205177122U (en) |
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2015
- 2015-12-04 CN CN201520997850.3U patent/CN205177122U/en active Active
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