CN204496212U - A kind of transmitting device of water conservancy project system data - Google Patents
A kind of transmitting device of water conservancy project system data Download PDFInfo
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- CN204496212U CN204496212U CN201520052013.3U CN201520052013U CN204496212U CN 204496212 U CN204496212 U CN 204496212U CN 201520052013 U CN201520052013 U CN 201520052013U CN 204496212 U CN204496212 U CN 204496212U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 241000700605 Viruses Species 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The application discloses a kind of transmitting device of water conservancy project system data, and it can ensure, and the transmission of water conservancy project system data between computer supervisory control system and waterpower scheduling automation is stable, reliable, safety.The transmitting device of this water conservancy project system data, computer supervisory control system, waterpower scheduling automation is connected with the transmitting device of this water conservancy project system data respectively, the transmitting device of this water conservancy project system data comprises programmable logic controller (PLC) PLC, power module, mixed-media network modules mixed-media, serial port module, computer supervisory control system comprises host computer and workstation, workstation comprises serial port module, main frame, network interface card, the network interface card of workstation obtains water conservancy project system data by network from host computer, the serial port module of workstation is connected with the serial port module of transmitting device, the network interface card of workstation is communicated with the mixed-media network modules mixed-media of transmitting device by network.
Description
Technical field
The utility model relates to the technical field of data transmission, particularly relates to a kind of transmitting device of water conservancy project system data.
Background technology
The computer supervisory control system of generation current factory is generally the fairly perfect computer supervisory control system of three-level distributed structure, function.After waterpower scheduling automation is formed, need to obtain following water conservancy project system data from computer supervisory control system:
● the active power of unit, reactive power
● the active energy of unit, capacity of idle power
● the change working state of unit and switching time
● the discharge of unit
● active energy, the capacity of idle power of 220kV 8 circuits and 1 interconnection
● active energy, the capacity of idle power of 220kV bus section, thing bilateral mother, the bypass of thing bilateral
● station-service many circuits, station-service machine, first distribution transforming, the active energy of second distribution transforming, capacity of idle power
● the aperture of reregulating reservoir gate
For ensureing computer supervisory control system safe operation, from virus attack, between computer supervisory control system and waterpower scheduling automation, the transmission of water conservancy project system data needs stable, reliable, safety.
Summary of the invention
For overcoming the defect of prior art, the technical problems to be solved in the utility model there is provided a kind of transmitting device of water conservancy project system data, and it can ensure, and the transmission of water conservancy project system data between computer supervisory control system and waterpower scheduling automation is stable, reliable, safety.
The technical solution of the utility model is: the transmitting device of this water conservancy project system data, computer supervisory control system, waterpower scheduling automation is connected with the transmitting device of this water conservancy project system data respectively, the transmitting device of this water conservancy project system data comprises programmable logic controller (PLC) PLC, power module, mixed-media network modules mixed-media, serial port module, computer supervisory control system comprises host computer and workstation, workstation comprises serial port module, main frame, network interface card, the network interface card of workstation obtains water conservancy project system data by network from host computer, the serial port module of workstation is connected with the serial port module of transmitting device, the network interface card of workstation is communicated with the mixed-media network modules mixed-media of transmitting device by network.
Because the transmitting device of this water conservancy project system data transmits water conservancy project system data by serial port module and the mutually isolated mode of mixed-media network modules mixed-media two kinds, thus can ensure that the transmission of water conservancy project system data between computer supervisory control system and waterpower scheduling automation is stable, reliable, safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transmitting device according to water conservancy project system data of the present utility model.
Embodiment
As shown in Figure 1, the transmitting device of this water conservancy project system data, computer supervisory control system, waterpower scheduling automation is connected with the transmitting device of this water conservancy project system data respectively, the transmitting device of this water conservancy project system data comprises programmable logic controller (PLC) PLC, power module, mixed-media network modules mixed-media, serial port module, computer supervisory control system comprises host computer and workstation, workstation comprises serial port module, main frame, network interface card, the network interface card of workstation obtains water conservancy project system data by network from host computer, the serial port module of workstation is connected with the serial port module of transmitting device, the network interface card of workstation is communicated with the mixed-media network modules mixed-media of transmitting device by network.
Because the transmitting device of this water conservancy project system data transmits water conservancy project system data by serial port module and the mutually isolated mode of mixed-media network modules mixed-media two kinds, thus can ensure that the transmission of water conservancy project system data between computer supervisory control system and waterpower scheduling automation is stable, reliable, safety.
Preferably, described serial port module is RS232 serial port module.Windows system in business, office, private application widely, therefore the virus for Windows system is very active, although security improves by the product and software upgrading providing satisfied different demand in Microsoft company, but still can not eliminate the worry of user completely; User to another aspect of security concern from can in the various viruses of transmission over networks.For realizing computer supervisory control system and reliable, the safe communication of waterpower scheduling automation, with reference to the various ways of domestic computer communication at that time, finally determining the scheme adopting the transmission of RS232 serial port module.
Preferably, described PLC is Momentum module.There is high reliability, possesses the product of RS232/485 transmission interface from PLC simultaneously, what computer supervisory control system local control unit adopted is Schneider Quantum series of PLC, this stands the test of long-time severe rugged environment, high-quality can be provided, have and improve product system structure, win the product of the extensive favorable comment of user, Momentum equally from Schneider can provide Modbus, Modbus Plus, the small PLC product of MBTCP/IP protocol interface, meet reliable, safety, RS232 isolates transmission, the requirement of bilateral data, services, so the utility model selects this module.
Preferably, the module of described Momentum module to be model be 171CCC96020.
Preferably, described network interface card is SA85 network interface card.Be connected with the host computer of computer supervisory control system by Ethernet, be connected with data transmission device by SA85 network interface card, the water conservancy project system data of computer supervisory control system is read, by MB+ net by data write data transmission device as described in the background art by the workstation of computer supervisory control system.
Preferably, described power module is the DC power module of 24V.
Preferably, this transmitting device outer cover cabinet.Can transmitting device be protected like this, avoid dust etc. to pollute transmitting device.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong to the protection domain of technical solutions of the utility model.
Claims (7)
1. the transmitting device of a water conservancy project system data, it is characterized in that: computer supervisory control system, waterpower scheduling automation is connected with the transmitting device of this water conservancy project system data respectively, the transmitting device of this water conservancy project system data comprises programmable logic controller (PLC) PLC, power module, mixed-media network modules mixed-media, serial port module, computer supervisory control system comprises host computer and workstation, workstation comprises serial port module, main frame, network interface card, the network interface card of workstation obtains water conservancy project system data by network from host computer, the serial port module of workstation is connected with the serial port module of transmitting device, the network interface card of workstation is communicated with the mixed-media network modules mixed-media of transmitting device by network.
2. the transmitting device of water conservancy project system data according to claim 1, is characterized in that: described serial port module is RS232 serial port module.
3. the transmitting device of water conservancy project system data according to claim 2, is characterized in that: described PLC is Momentum module.
4. the transmitting device of water conservancy project system data according to claim 3, is characterized in that: the module of described Momentum module to be model be 171CCC96020.
5. the transmitting device of water conservancy project system data according to claim 1, is characterized in that: described network interface card is SA85 network interface card.
6. the transmitting device of water conservancy project system data according to claim 1, is characterized in that: described power module is the DC power module of 24V.
7. the transmitting device of water conservancy project system data according to claim 1, is characterized in that: this transmitting device outer cover cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052013.3U CN204496212U (en) | 2015-01-26 | 2015-01-26 | A kind of transmitting device of water conservancy project system data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052013.3U CN204496212U (en) | 2015-01-26 | 2015-01-26 | A kind of transmitting device of water conservancy project system data |
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| Publication Number | Publication Date |
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| CN204496212U true CN204496212U (en) | 2015-07-22 |
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| CN201520052013.3U Active CN204496212U (en) | 2015-01-26 | 2015-01-26 | A kind of transmitting device of water conservancy project system data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805523A (en) * | 2021-09-08 | 2021-12-17 | 宁波明物智能科技有限公司 | Industrial serial port data bypass method and system based on Linux |
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2015
- 2015-01-26 CN CN201520052013.3U patent/CN204496212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805523A (en) * | 2021-09-08 | 2021-12-17 | 宁波明物智能科技有限公司 | Industrial serial port data bypass method and system based on Linux |
| CN113805523B (en) * | 2021-09-08 | 2023-08-18 | 宁波明物智能科技有限公司 | Industrial serial port data bypass method and system based on Linux |
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