CN207232857U - A kind of transformer substation communication server system of double net dual-cpu communication functions - Google Patents
A kind of transformer substation communication server system of double net dual-cpu communication functions Download PDFInfo
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- CN207232857U CN207232857U CN201721294261.4U CN201721294261U CN207232857U CN 207232857 U CN207232857 U CN 207232857U CN 201721294261 U CN201721294261 U CN 201721294261U CN 207232857 U CN207232857 U CN 207232857U
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Abstract
The utility model discloses a kind of transformer substation communication server system of double net dual-cpu communication functions, belong to field of communication technology.It includes CPU module and power module; further include function module and cabinet; the communication server is located at station level; CPU module is connected with remote dispatching station; the CPU module is connected by interchanger with protective device; the power module is powered for CPU module and function module, and function module, CPU module and power module are respectively positioned in cabinet.For the communication server of the prior art communication interface it is single the problem of, it can realize the communication between the various equipment of different stipulations.
Description
Technical field
It the utility model is related to field of communication technology, more particularly to a kind of transformer substation communication of double net dual-cpu communication functions
Server system.
Background technology
The communication server (Communication Server), is a dedicated system, to be needed on network by long-range
Communication link transmits file or accesses user's offer communication service of information on remote ground system or network.The communication server is according to soft
Part and hardware capabilities provide communication channel for one or at the same time for multiple users.File and database access are with the speed of LAN
Realize, this is because all processing are all completed by local network workstation, only input through keyboard and screen display will be at these
Transmitted between ground PC machine and remote work station.And the existing communication server, user respond in real time access database file
Time is longer.
What the communication server undertook is long-range with local communication function, i.e., to realize from the various equipment of different stipulations it
Between communication, so there is certain requirement, but the communication service of the prior art to the configuration on communication server panel construction
Device external communication interface is more single, it is difficult to meets the communication between the various equipment of different stipulations.In addition, work as Communications service
When device or interchanger break down, loss of data is easily caused, and is communicated with that can not realize with remote dispatching station, causes data transfer
It is unstable.
Chinese utility model patent, application number：201621231468.2 publication date：On August 15th, 2017, discloses one
The kind communication server, including body and the communication system in body, the communication system include power module, CPU systems
System and gps clock plug-in unit, serial line interface and the expansion interface being connected with each other respectively with the cpu system, the cpu system bag
Microcontroller and the memory and ether chip that are connected with each other respectively with the microcontroller are included, the power module supplies electricity to described
Microcontroller, the serial line interface are connected with each other with the microcontroller, the cpu system and the gps clock plug-in unit and the expansion
Internal bus is equipped between exhibition interface, the internal bus connects the microcontroller.The utility model it is impossible to meet long-range and
The functional requirement of local communication.
Utility model content
Utility model technical problems to be solved
Single and the problem of data transfer is unstable, this reality for the communication interface of the communication server of the prior art
A kind of transformer substation communication server system of double net dual-cpu communication functions is provided with new.It can be realized and different stipulations
Various equipment between communication, and data transmission procedure is reliable and stable.
2. technical solution
To solve the above problems, technical solution provided by the utility model is：
A kind of transformer substation communication server system of double net dual-cpu communication functions, the CPU module of transformer substation communication server
Including CPU module 1 and CPU module 2, interchanger includes A network switch and B network switch, and CPU module 1 and CPU module 2 pass through
Intranet A is connected with A network switch, and CPU module 1 and CPU module 2 are connected by Intranet B with B network switch, A network switch and B
Network switch is connected with protective device, and CPU module 1 and CPU module 2 are connected by unofficial biography dispatch data net and remote dispatching station
Connect.
Preferably, transformer substation communication server includes CPU module and power module, further includes function module and cabinet, institute
The communication server stated is located at station level, and CPU module is connected with remote dispatching station, and the CPU module is by interchanger with protecting
Protection unit connects, and the power module is powered for CPU module and function module, and function module, CPU module and power module are equal
In cabinet.
Preferably, the function module includes MMI modules, serial port module, Modem module, accident alarm module and GPS
Module, the MMI modules, serial port module, Modem module, accident alarm module and GPS module are connected with CPU module.
Preferably, the cabinet includes front panel, slot and subrack, and subrack is located in cabinet, and slot is equipped with subrack,
The cabinet inserts formula structure for the back of the body, and the bottom plate of cabinet is whole printed board, and slot is equipped with socket, and the line between each socket is in bottom plate
On.
Preferably, the MMI modules are located on the front panel back of cabinet, MMI modules, CPU module, power module,
Serial port module, Modem module, accident alarm module and GPS module are respectively positioned in the slot in subrack.
Preferably, the front panel is equipped with button, liquid crystal display and work light, the button, liquid crystal display and
Work light is connected with CPU module, and indicator light is corresponding with 1 state of CPU module on the left of liquid crystal display, indicator light on the right side of liquid crystal display
It is corresponding with 2 state of CPU module, it is button above liquid crystal display.
When button is moved to the left, display screen shows 1 corresponding information of CPU module and state, when button moves right, display
Screen shows 2 corresponding information of CPU module and state.
Preferably, the communication server is communicated by serial port module with remote dispatching station, CPU module 1 and CPU module
It is equipped with 2 and Intranet A, Intranet B and the corresponding network interface of unofficial biography dispatch data net.
Preferably, the protective device include line protective devices, protection equipment for transformer, capacitor protector,
Reactor protection device and PT protective devices, the protective device are connected with interchanger, and the protective device is equipped with
With Intranet A and the corresponding network interfaces of Intranet B；The protective device is corresponding to be handed over A nets respectively by Intranet A and Intranet B
Change planes and connected with B network switch.
Preferably, the remote dispatching station includes county control station, regional dispatching station and province control station, county scheduling
Stand, regional dispatching station and province control station are connected with CPU module.
Preferably, teletransmission maintenance module is further included, the teletransmission maintenance module is connected with CPU module.
Preferably, the power module includes 5V DC output ends, 12V DC output terminal and 24V DC output ends.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
(1) the transformer substation communication server system of a kind of double net dual-cpu communication functions of the utility model, on the one hand, logical
The interior Ethernet that misses the stop is established with protective device to be communicated to connect, and on the other hand, it also passes through network stipulations or string with remote dispatching station
Mouth stipulations communicate, and realize local and long-range communication, it is possible to achieve the communication between the various equipment of different stipulations；
(2) a kind of transformer substation communication server system of double net dual-cpu communication functions of the utility model, CPU module are adopted
With PowerPC series processors, and the LINUX operating systems according to hardware progress custom-made, there is abundant hardware money
Source and extremely strong data processing and registering capacity；
(3) the transformer substation communication server system of a kind of double net dual-cpu communication functions of the utility model, except in CPU
Set in module outside high-precision temperature-compensating crystal oscillator, being also provided with astronomical clock (GPS) conduct can arrangement.Gps clock
The stabilization time service pulse precision of itself uses it as the sync identification clock in substation, it is possible to protect within a microsecond
The absolute clock error demonstrate,proved in whole transformer station is not more than one millisecond；
(4) the transformer substation communication server system of a kind of double net dual-cpu communication functions of the utility model, MMI modules with
Display screen connection on front panel, display screen use the liquid crystal display of four rows, often 12 Chinese characters of row, and man-machine interface is clearly easy
Understand, the general soft keyboard operation mode of configuration EDP (built in video interface) stage apparatus so that human-computer dialogue is easy to operate, simple
It is single；
(5) the transformer substation communication server system of a kind of double net dual-cpu communication functions of the utility model, accident alarm mould
Block is used for the generation of accident signal and warning tone in substation, and when needing alarm, which produces 1000Hz, 1.5Hz and break
Continuous audio signal, and when accident occurs, which produces the continuous audio signals of 300Hz, for driving loudspeaker
Send sound equipment；
(6) the transformer substation communication server system of a kind of double net dual-cpu communication functions of the utility model, includes CPU moulds
Block 1 and CPU module 2, Intranet A and Intranet B, and A network switch and B network switch, pass through dual processors, double nets and Dual-switch
Pattern, it is ensured that data are in local and distant place transmission reliability.
Brief description of the drawings
Fig. 1 is the front panel schematic diagram of the utility model cabinet；
Fig. 2 is the structure diagram of embodiment 6.
Embodiment
To further appreciate that the content of the utility model, the utility model is described in detail with reference to accompanying drawings and embodiments.
Embodiment 1
As shown in Fig. 2, a kind of transformer substation communication server system of double net dual-cpu communication functions, including CPU module and electricity
Source module, further includes function module and cabinet, and the communication server is located at station level, and CPU module connects with remote dispatching station
Connect, the CPU module is connected by interchanger with protective device, and the power module supplies for CPU module and function module
Electricity, function module, CPU module and power module are respectively positioned in cabinet.
CPU module uses PowerPC series processors, and the LINUX operating systems of custom-made are carried out according to hardware.
CPU frequency reaches 400MHz, memory 128Mb, and electric board capacity can select 128Mb, 256Mb even 1Gb so that the present embodiment
A kind of double net dual-cpu communication functions transformer substation communication server system, there are abundant hardware resource and extremely strong data
Processing and registering capacity.
In order to communicate with remote dispatching or monitoring system, CPU module provides 6 Ethernet interfaces, wherein NET1 and
NET2 is operated in 10/100Mbit/s, and NET3 to NET6 is 10Mbit/s, and 6 Ethernet interfaces as needed can flexibly match somebody with somebody
Put, communicate applied to local or a distant place.In order to communicate with remote dispatching or other monitoring systems, CPU module provides at most
Ten serial communication interfaces, the flexibility of limitation and device configuration due to circuit board space considers, by all ten serial interfaces
The serial ports controller of mouth is arranged in CPU module, but does not make level conversion, and the Transistor-Transistor Logic level of all serial ports is connected directly to
On motherboard, it is for further processing by serial port module.
8 terminals on CPU module backboard provide 24V and open into and output each two-way, output permission latching current
160mA, for possible various demands, signal when No. 7 and No. 8 terminals are used to receive GPS pulse pair, by being carried on the back in CPU module
EDP03-CLK.A-A is loaded on plate:Active 24V＆ idle contacts clock synchronization module, or EDP03-CLK.C-A:RS485 clocks
Synchronization module so that terminal can receive GPS pulse input and IRIGB inputs during GPS pulse pair.
The standard gauge that a kind of transformer substation communication server system of double net dual-cpu communication functions of the present embodiment is supported
About, during station communication, i.e. local communication, including following Standards Code：IEC 60870-5-103；IEC 61850.
Teletransmission, i.e., with communicating with remote dispatching station when, including following Standards Code：IEC 60870-5-101/103；IEC
60870-5-104；DL451-91 (national standard CDT)；N4F-POLLING.
Embodiment 2
The transformer substation communication server system of a kind of double net dual-cpu communication functions of the present embodiment, on the basis of embodiment 1
Upper further to improve, the function module includes MMI modules, serial port module, Modem module, accident alarm module and GPS moulds
Block, the MMI modules, serial port module, Modem module, accident alarm module and GPS module are connected with CPU module.
The communication server is communicated by serial port module with remote dispatching station.Remote dispatching station includes county control station, area and adjusts
Degree station and province control station, the county control station, regional dispatching station and province control station are connected with CPU module.
The major function of MMI modules (human-machine interface module) is display device information, scans the keyboard state on front panel
And it is real-time transmitted to CPU module.Therefore for CPU module, MMI modules are the equal of its peripheral hardware.CPU and MMI modules
Between communicated by SPI interface, there is the features such as traffic rate is high, reliable operation.MMI modules and the display on front panel
Screen connection, display screen use the liquid crystal display of four rows, often 12 Chinese characters of row, and man-machine interface is clearly understandable, and configuration EDP is (interior
Put video interface) the general soft keyboard operation mode of stage apparatus so that human-computer dialogue is convenient and simple for operation.
The flexibility of limitation and device configuration due to circuit board space considers that the serial ports controller of all serial port modules is all
It is arranged in CPU module and does not make level conversion, the Transistor-Transistor Logic level of all serial port modules is connected directly on motherboard.
When with exterior teletransmission digital interface or local smart device communication, serial port module is needed internal Transistor-Transistor Logic level
Be converted into the RS232 that needs RS422 the various level such as RS485, each serial port module contains two-way level conversion, in this implementation
Example in serial port module support RS232 RS422 tri- kinds of interface levels of RS485.
In order to which the FSK modulation demodulation of low speed must be coupled with traditional distant place master station communication with low speed MODEM, device
Device, provides Modem module for this.Modem module support 300/600/1200 baud rate, have BELL (103,202),
CCITT (V23, V21), upper audio-frequency multiplex mode and other communication modes.Teletransmission Modem module takes a string of CPU module
Mouthful.
In order to provide high-precision synchronization time to other devices of substation, the utility model is except in CPU module
Set outside high-precision temperature-compensating crystal oscillator, being also provided with astronomical clock (GPS) conduct can arrangement.Gps clock is in itself
Stablize time service pulse precision within a microsecond, use it as the sync identification clock in substation, it is possible to ensure whole
Absolute clock error in substation is not more than one millisecond.
In order to which to other device time services in substation, GPS module is provided with two-way DC synchronous pulse output and four tunnels
Isolating difference level synchronization pulse exports.Direct current output supports the DC voltage of 12V -220V, is made using high-power MOSFET tube
For switching device.Differential level is RS485/422 level, and per road, output can at most support 32 time service nodes.Four tunnel differential electricals
Flat output is individually insulated, and when wiring is please noted cable shield with isolator connecting, and GPS module takes one of CPU module
Serial ports.In addition, in practical application, according to requirement of engineering, the length of gps antenna is determined, GPS module is connected with gps antenna.
Accident alarm module is used for the generation of accident signal and warning tone in substation, when needing alarm, the module
The interrupted audio signal of 1000Hz, 1.5Hz is produced, and when accident occurs, which produces the continuous sounds of 300Hz
Frequency signal, for driving loudspeaker to send sound equipment.
Accident alarm module has also attached 6 DI and 6 DO, DI be typically used for predefined accident signal signal input,
Warning tone signal inputs, the input of sound equipment slot signal, a distant place/local signal input etc.；DO output pulse widths can be set, and be generally available
In accident output, alarm output, sound equipment involution etc..
DI input maximum voltages are no more than 250V, and recommendation uses direct current 24V voltages；The access electricity that DO output idle contacts allow
Pressure is no more than 30V, and output current is no more than 60mA.
Embodiment 3
The transformer substation communication server system of a kind of double net dual-cpu communication functions of the present embodiment, in embodiment 1 or 2
On the basis of further improve, the cabinet includes front panel, slot and subrack, and subrack is located in cabinet, is equipped with subrack and inserts
Groove, the cabinet insert formula structure for the back of the body, and the bottom plate of cabinet is whole printed board, and slot is equipped with socket, and the line between each socket exists
On bottom plate.The MMI modules are located on the front panel back of cabinet, MMI modules, CPU module, power module, serial port module,
Modem module, accident alarm module and GPS module are respectively positioned in the slot in subrack.
Front panel is equipped with button, liquid crystal display and work light, the button, liquid crystal display and work light with
CPU module connects, and work light is used to show operating status, as shown in Figure 1, indicator light and 1 shape of CPU module on the left of liquid crystal display
State corresponds to, and indicator light is corresponding with 2 state of CPU module on the right side of liquid crystal display, is button above liquid crystal display.When button is moved to the left, show
Display screen shows 1 corresponding information of CPU module and state, and when button moves right, display screen shows 2 corresponding information of CPU module
And state.
Embodiment 4
The transformer substation communication server system of a kind of double net dual-cpu communication functions of the present embodiment, in embodiment 1 or 2 or 3
On the basis of further improve, protective device include line protective devices, protection equipment for transformer, capacitor protector, electricity
Anti- device protective device and PT protective devices, the protective device are connected with interchanger, the protective device be equipped with
Intranet A and the corresponding network interfaces of Intranet B；The protective device is corresponding to be exchanged with A nets respectively by Intranet A and Intranet B
Machine is connected with B network switch.
Embodiment 5
A kind of transformer substation communication server system of double net dual-cpu communication functions of the present embodiment, further includes teletransmission maintenance
Module, the teletransmission maintenance module are connected with CPU module, carry out remote maintenance.
Power module includes 5V DC output ends, 12V DC output terminal and 24V DC output ends, wherein 24V direct current outputs
End shares two, externally provides 24V/0.5A direct current outputs.
Embodiment 6
The transformer substation communication server system of a kind of double net dual-cpu communication functions of the present embodiment, as shown in Fig. 2, CPU moulds
Block includes CPU module 1 and CPU module 2, and interchanger includes A network switch and B network switch, and CPU module 1 and CPU module 2 are logical
Cross Intranet A to be connected with A network switch, CPU module 1 and CPU module 2 are connected by Intranet B with B network switch, route protection dress
Put, protection equipment for transformer, capacitor protector, reactor protection device and PT protective devices are exchanged by Intranet A with A nets
Machine connects, line protective devices, protection equipment for transformer, capacitor protector, reactor protection device and PT protective devices
It is connected by Intranet B with B network switch.CPU module 1 and CPU module 2 are dispatched with county respectively by unofficial biography dispatch data net
Stand, regional dispatching station is connected with province control station, be equipped with CPU module 1 and CPU module 2 and Intranet A, Intranet B and unofficial biography dispatch
The corresponding network interface of data network.
Data transfer and exchange are backed up by the Redundancy Design pattern of double nets, dual processors and Dual-switch, realized
Distal end and local communication are smooth, it is ensured that the reliability of information transmission.Multiple ports are additionally provided with CPU module 1 and CPU module 2, can
Swap the extension of machine.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, without departing from the spirit of the invention, not inventively design with should
The similar frame mode of technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
- A kind of 1. transformer substation communication server system of double net dual-cpu communication functions, it is characterised in that transformer substation communication server CPU module include CPU module 1 and CPU module 2, interchanger includes A network switch and B network switch, CPU module 1 and CPU Module 2 is connected by Intranet A with A network switch, and CPU module 1 and CPU module 2 are connected by Intranet B with B network switch, A nets Interchanger and B network switch are connected with protective device, and CPU module 1 and CPU module 2 are by unofficial biography dispatch data net and far Square control station connection.
- 2. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 1, its feature exist In transformer substation communication server includes CPU module and power module, further includes function module and cabinet, the communication service Device is located at station level, and CPU module is connected with remote dispatching station, and the CPU module is connected by interchanger with protective device, institute The power module stated is powered for CPU module and function module, and function module, CPU module and power module are respectively positioned in cabinet.
- 3. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 1, its feature exist In the function module includes MMI modules, serial port module, Modem module, accident alarm module and GPS module, described MMI modules, serial port module, Modem module, accident alarm module and GPS module are connected with CPU module.
- 4. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 2, its feature exist In the cabinet includes front panel, slot and subrack, and subrack is located in cabinet, is equipped with slot in subrack, the cabinet is The back of the body inserts formula structure, and the bottom plate of cabinet is whole printed board, and slot is equipped with socket, and the line between each socket is on bottom plate.
- 5. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 3, its feature exist In, the MMI modules are located on the front panel back of cabinet, MMI modules, CPU module, power module, serial port module, Modem module, accident alarm module and GPS module are respectively positioned in the slot in subrack.
- 6. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 4, its feature exist In the front panel is equipped with button, liquid crystal display and work light, and the button, liquid crystal display and work light are equal It is connected with CPU module, indicator light is corresponding with 1 state of CPU module on the left of liquid crystal display, indicator light and 2 shape of CPU module on the right side of liquid crystal display State corresponds to, and is button above liquid crystal display.
- 7. a kind of transformer substation communication server system of double net dual-cpu communication functions according to Claims 2 or 3, it is special Sign is that the CPU module of the communication server is communicated by serial port module with remote dispatching station, CPU module 1 and CPU moulds It is equipped with block 2 and Intranet A, Intranet B and the corresponding network interface of unofficial biography dispatch data net.
- 8. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 2, its feature exist In the protective device includes line protective devices, protection equipment for transformer, capacitor protector, reactor protection dress Put and be connected with PT protective devices, the protective device with interchanger, the protective device is equipped with and Intranet A and Intranet The corresponding network interfaces of B；The protective device is corresponding to be exchanged with A network switch and B nets respectively by Intranet A and Intranet B Machine connects.
- 9. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 3, its feature exist In the remote dispatching station includes county control station, regional dispatching station and province control station, the county control station, regional dispatching Control station is stood and saves to be connected with CPU module 1 and CPU module 2.
- 10. a kind of transformer substation communication server system of double net dual-cpu communication functions according to claim 2, its feature It is, further include teletransmission maintenance module, the teletransmission maintenance module is connected with CPU module.
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| CN201721294261.4U CN207232857U (en) | 2017-09-30 | 2017-09-30 | A kind of transformer substation communication server system of double net dual-cpu communication functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996595A (en) * | 2019-03-05 | 2020-04-10 | 联正电子(深圳)有限公司 | Integrated power distribution module and integrated power distribution monitoring system |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996595A (en) * | 2019-03-05 | 2020-04-10 | 联正电子(深圳)有限公司 | Integrated power distribution module and integrated power distribution monitoring system |
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