CN204069004U - High performance communication management devices - Google Patents

High performance communication management devices Download PDF

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Publication number
CN204069004U
CN204069004U CN201420242135.4U CN201420242135U CN204069004U CN 204069004 U CN204069004 U CN 204069004U CN 201420242135 U CN201420242135 U CN 201420242135U CN 204069004 U CN204069004 U CN 204069004U
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China
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module
data bus
high performance
communication
management devices
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CN201420242135.4U
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Inventor
蒋亚峰
蒋珀
徐建国
程少勇
戴云霞
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Shanghai Electric Group Corp
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Shanghai Electric Group Corp
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Abstract

The utility model relates to a kind of high performance communication management devices, it is characterized in that: comprise human-computer interaction module, data bus module, power module, host CPU module, CAN signaling module, network communication module and at least one serial communication modular, the equal access data bus module of human-computer interaction module, power module, host CPU module, CAN signaling module, network communication module and all serial communication modulars.The utility model effectively can improve the extensibility of electric substation automation system, itself there is high reliability simultaneously, the Mean running time is long, liquid crystal display screen can each equipment relevant parameter of real time inspection, the conversion of various communications protocols can be completed simultaneously, thus realize the real-time Transmission of communication data, meet the requirement of real-time of electric substation automation system.

Description

High performance communication management devices
Technical field
The utility model relates to a kind of high performance Communications Management Units be applicable in electric power system measure and control device.
Background technology
The various measure and control device of electric power system is the immediate data source of whole system, and the data volume that control terminal exports is very large, and various equipment may from different producers, and interface type, communication protocol are not identical.And central monitoring unit is generally more than one, have local monitoring, remote monitoring etc., the supervisory control system of different stage needs the data of supervision difference, communication protocol also different.Like this, Communications Management Units is when carrying out protocol conversion, and data to be processed are just very complicated.And along with the transformation of transformer station and the development of science and technology, on-the-spot smart machine neither be changeless, and some old equipment will be eliminated gradually, and some adopt the equipment of new stipulations constantly to occur.Due to the diversity of field intelligent device, the opening of Communications Management Units system, flexibly configuration will be beneficial to and utilize existing software and hardware resources.
Summary of the invention
The purpose of this utility model is to provide the Communications Management Units with enough opening and flexibility be applied in the various measure and control device of electric power system.
In order to achieve the above object, the technical solution of the utility model there is provided a kind of high performance communication management devices, it is characterized in that: comprise human-computer interaction module, data bus module, power module, host CPU module, CAN signaling module, network communication module and at least one serial communication modular, the equal access data bus module of human-computer interaction module, power module, host CPU module, CAN signaling module, network communication module and all serial communication modulars, wherein:
Power module via data bus module be human-computer interaction module, host CPU module, CAN signaling module, network communication module and all serial communication modulars provide working power;
CAN signaling module, network communication module and each serial communication modular are connected with the outside minimum system unit that is positioned at the corresponding interface respectively; Data from minimum system unit transfer to host CPU module via corresponding CAN signaling module, network communication module or serial communication modular by data bus module and process; The feedback data signal of host CPU module feeds back to corresponding minimum system unit by data bus module via network communication module or serial communication modular.
Preferably, described human-computer interaction module comprises LCD display module and LED indicating module; LCD display module is connected with described data bus module by winding displacement, for check relevant real-time status go forward side by side line correlation arrange; LED indicating module is connected with described data bus module by winding displacement, for indicating the data transmit-receive state of CAN signaling module, network communication module or serial communication modular in real time.
Preferably, described data bus module adopts connector to be connected with described human-computer interaction module, data bus module, power module, host CPU module, CAN signaling module, network communication module and serial communication modular.
Preferably, described power module comprises the EMC module and AC/DC module with good EMC ability.
Preferably, described host CPU module is made up of ARM series of processes chip and peripheral circuit thereof.
Preferably, described peripheral circuit comprises the Flash chip, SDRAM chip, watchdog circuit, GPS time setting circuit, clock circuit and the crystal oscillating circuit that are connected with described ARM series of processes chip.
Preferably, described CAN signaling module comprises the first signal processing circuit, the first isolation module and the CAN port of connecting successively, first signal processing circuit accesses described data bus module, and CAN port is connected with the minimum system unit with same port of outside.
Preferably, described network communication module comprises network chip, the second isolation module and the network interface of connecting successively, and network chip accesses described data bus module, and network interface is connected with the minimum system unit with same-interface of outside.
Preferably, described serial communication modular comprises secondary signal treatment circuit, level shifting circuit, the 3rd isolation module and the serial port of connecting successively, secondary signal treatment circuit accesses described data bus module, and serial port is connected with the minimum system unit with same port of outside.
Preferably, described serial communication modular comprises at least 4 RS232/RS485/RS422 multiplex interfaces; Described network communication module comprises at least 3 Ethernet interfaces, is respectively 10/100M self adaptation network interface and 10M network interface.
Serial communication can be converted into Internet Transmission by Communications Management Units that the utility model provides accurately and efficiently, on hardware He on software, all adopt modular structure.Software for Design adopts time-slotting to realize the mechanism of multitasking, meets the requirement of real-time of system.Hardware designs designs based on board, avoid the trouble revising hardware because of chip and design system upgrading, save cost and decreased the workload of system upgrade, having improve operating efficiency, make Communications Management Units really achieve opening and the flexibility of system.
The utility model effectively can improve the extensibility of electric substation automation system, itself there is high reliability simultaneously, the Mean running time is long, liquid crystal display screen can each equipment relevant parameter of real time inspection, the conversion of various communications protocols can be completed simultaneously, thus realize the real-time Transmission of communication data, meet the requirement of real-time of electric substation automation system.
Accompanying drawing explanation
The general frame of a kind of high performance communication management devices that Fig. 1 provides for the utility model;
The local refinement block diagram of a kind of high performance communication management devices that Fig. 2 provides for the utility model.
Embodiment
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figures 1 and 2, the utility model provides a kind of high performance communication management devices, comprise man-machine interaction LCD display module 9, LED indicating module 10, data bus module 8, power module 1, host CPU module 2, CAN signaling module 3, network communication module 4 and three serial communication modulars 5, man-machine interaction LCD display module 9, LED indicating module 10, power module 1, host CPU module 2, CAN signaling module 3, network communication module 4 and all serial communication modulars 5 be access data bus module 8 all.
Power module 1 access data bus module 8, it comprises EMC module and AC/DC module, in the present embodiment, power module 1 adopts mini-switch power source, power is less than 30W, there is good EMC ability and the input voltage range of ultra-wide, generate heat little, substantially increase stability and the antijamming capability of system.
Host CPU module 2 is connected with data bus module 8, it comprises ARM series of processes chip and the peripheral circuit thereof of high-performance low-power-consumption, this peripheral circuit comprises clock circuit, crystal oscillating circuit, watchdog circuit, SDRAM chip and Flash chip, and ARM series of processes chip and peripheral circuit thereof define a high speed, efficiently signal processing module.
CAN signaling module 3 is connected with data bus module 8, comprise the first signal processing circuit, the first isolation module and the 2 road CAN ports of connecting successively, by the first isolation module, the signal obtained by CAN port is transferred to host CPU module 2 via data bus module 8, substantially increase stability and the antijamming capability of port.
Network communication module 4 is connected with data bus module 8, comprise network chip, the second isolation module and 3 Ethernet interfaces of connecting successively, be connected with network chip by Ethernet interface by the second isolation module, 3 Ethernet interfaces, are respectively 10/100M self adaptation network interface and 10M network interface.
Serial communication modular 5 is connected with data bus module 8, comprise secondary signal treatment circuit, level shifting circuit, the 3rd isolation module and the serial port of connecting successively, by the 3rd isolation module, serial port is connected with level shifting circuit, then is connected with ARM series of signals process chip by secondary signal treatment circuit.Each serial communication modular 5 comprises 4 RS232/RS485/RS422 multiplex interfaces, to adapt to different communication pattern demands, user can develop the application program of debugging oneself, it is more severe that the utility model is specially adapted to the running environment such as transformer station, distribution automation, but to the place that the stability run and reliability have high requirements, the utility model can support at most 12 RS232/RS485/RS422 multiplex interfaces, and support software configures.
Human-computer interaction module comprises LCD display module 9 and LED indicating module 10.LCD display module 9 adopts 3.2 cun of color LCD screens, band touch function, and conveniently check the relevant real-time status of device and carry out relevant setting, LCD display module 9 module is connected with data bus module 8 by winding displacement.
LED indicating module 10 is by highlighted LED display lamp, and the data transmit-receive state of instruction related port, and the running status of main CPU system in real time, for observing human-computer interaction device, LED indicating module 10 is connected with data bus module 8 by winding displacement.
Data bus module 8 adopts high-quality Harding terminal to be connected with other modules, and provides corresponding power supply and data communication bus interface for other modules, and high-quality Harding terminal effectively can guarantee the reliability that plate is connected with plate and stability.
During networking, separate unit or multiple stage serial equipment become bus to hang over certain serial communication modular 5 of the present utility model, or in network communication module 4 and CAN 3, gather the data of the equipment of this serial communication modular 5, network communication module 4 and CAN 3 carry by developing these kind equipment stipulations, and pack.By network communication module 4, when background system will recruit certain connected device of survey, just set up network to the utility model equipment to connect, the utility model will search the data of relevant device in Installed System Memory buffering area, connected by network and beam back background system, this completes whole communication process.According to site physical position, the situation of data volume, is connected to serial communication modular 5 of the present utility model by multiple stage serial equipment, in network communication module 4 and CAN 3, so just meets a large amount of without network equipment networking requirements.
Above-mentioned functions is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection range of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection range of the present utility model.

Claims (10)

1. a high performance communication management devices, it is characterized in that: comprise human-computer interaction module, data bus module (8), power module (1), host CPU module (2), CAN signaling module (3), network communication module (4) and at least one serial communication modular (5), human-computer interaction module, power module (1), host CPU module (2), CAN signaling module (3), network communication module (4) and all serial communication modulars (5) be access data bus module (8) all, wherein:
Power module (1) via data bus module (8) be human-computer interaction module, host CPU module (2), CAN signaling module (3), network communication module (4) and all serial communication modulars (5) provide working power;
CAN signaling module (3), network communication module (4) and each serial communication modular (5) are connected with the outside minimum system unit that is positioned at the corresponding interface respectively; Data from minimum system unit transfer to host CPU module (2) via corresponding CAN signaling module (3), network communication module (4) or serial communication modular (5) by data bus module (8) and process; The feedback data signal of host CPU module (2) feeds back to corresponding minimum system unit by data bus module (8) via network communication module (4) or serial communication modular (5).
2. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described human-computer interaction module comprises LCD display module (9) and LED indicating module (10); LCD display module (9) is connected with described data bus module (8) by winding displacement, for check relevant real-time status go forward side by side line correlation arrange; LED indicating module (10) is connected with described data bus module (8) by winding displacement, for indicating the data transmit-receive state of CAN signaling module (3), network communication module (4) or serial communication modular (5) in real time.
3. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described data bus module (8) adopts connector to be connected with described human-computer interaction module, data bus module (8), power module (1), host CPU module (2), CAN signaling module (3), network communication module (4) and serial communication modular (5).
4. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described power module (1) comprises the EMC module and AC/DC module with good EMC performance.
5. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described host CPU module (2) is made up of ARM series of processes chip and peripheral circuit thereof.
6. a kind of high performance communication management devices as claimed in claim 5, is characterized in that: described peripheral circuit comprises the Flash chip, SDRAM chip, watchdog circuit, GPS time setting circuit, clock circuit and the crystal oscillating circuit that are connected with described ARM series of processes chip.
7. a kind of high performance communication management devices as claimed in claim 1, it is characterized in that: described CAN signaling module (3) comprises the first signal processing circuit, the first isolation module and the CAN port of connecting successively, first signal processing circuit accesses described data bus module (8), and CAN port is connected with the minimum system unit with same port of outside.
8. a kind of high performance communication management devices as claimed in claim 1, it is characterized in that: described network communication module (4) comprises network chip, the second isolation module and the network interface of connecting successively, network chip accesses described data bus module (8), and network interface is connected with the minimum system unit with same-interface of outside.
9. a kind of high performance communication management devices as claimed in claim 1, it is characterized in that: described serial communication modular (5) comprises secondary signal treatment circuit, level shifting circuit, the 3rd isolation module and the serial port of connecting successively, secondary signal treatment circuit accesses described data bus module (8), and serial port is connected with the minimum system unit with same port of outside.
10. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described serial communication modular (5) comprises at least 4 RS232/RS485/RS422 multiplex interfaces; Described network communication module (4) comprises at least 3 Ethernet interfaces, is respectively 10/100M self adaptation network interface and 10M network interface.
CN201420242135.4U 2014-05-13 2014-05-13 High performance communication management devices Active CN204069004U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103944770A (en) * 2014-05-13 2014-07-23 上海电气集团股份有限公司 High-performance communication management device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103944770A (en) * 2014-05-13 2014-07-23 上海电气集团股份有限公司 High-performance communication management device

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