CN103456154A - Control system based on industrial rotating frequency - Google Patents
Control system based on industrial rotating frequency Download PDFInfo
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- CN103456154A CN103456154A CN201310409408XA CN201310409408A CN103456154A CN 103456154 A CN103456154 A CN 103456154A CN 201310409408X A CN201310409408X A CN 201310409408XA CN 201310409408 A CN201310409408 A CN 201310409408A CN 103456154 A CN103456154 A CN 103456154A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a control system based on industrial rotating frequency. The system comprises a network subsystem and M terminals, wherein the network subsystem is composed of M nodes and a main control computer; each terminal comprises a terminal module, a data processing module and a monitoring unit. The control system based on the industrial rotating frequency is easy in wiring, low in cost, easy to maintain and high in reliability.
Description
Technical field
What the present invention relates to is a kind ofly based on industry, to turn frequently system, belongs to the industrial automation technical field.
Background technology
At present, the network industries TT&C system mainly be take industrial control computer as core, and the terrain electrical control equipment adopts relay logic to control with DSP and controls and combine.Be mainly fieldbus mode or the wire communication mode based on the Industrial Ethernet network between control center and monitor screen, support the multiple cables such as concentric cable, twisted-pair feeder and optical fiber as transmission medium, although it is strong to have stability, speed is fast, the advantages such as security height, also exist wiring complicated, and construction is difficult for, cost is higher, safeguards the defects such as inconvenience.
Summary of the invention
The present invention seeks to between the network control center and monitor screen geographically by river, valley cuts off, and while being difficult to realize wire communication, having invented and a set ofly based on industry, has turned control working method and the automated system of technology frequently.The invention provides a kind of remote control based on DSP and relay logic opertaing device, the solution of long distance forced switching controls mode is provided simultaneously, has realized that remote control, the terrain DSP to network controls and the conventional relay Redundant Control structure that manually three kinds of control modes of control form automatically.
The present invention for achieving the above object, adopts following technical scheme:
The present invention is based on industry and turn the control system of technology frequently, comprise a network subsystem and M terminal, wherein network subsystem is comprised of M node and main control computer, terminal all comprises terminal module, data processing module and monitoring unit, and node is interconnected interconnected with main control computer by mixed connection device access industrial Ethernet; Terminal module is respectively by mixed connection device access industrial Ethernet, and connects corresponding data processing module, and then realizes interconnected communication with monitoring unit.
Described monitoring unit comprises DSP control circuit, screen, feedback circuit, starter, relay telemetry circuit, sensor, terminal, the input interface of starter connects respectively an output interface of DSP control circuit and relay telemetry circuit, one of DSP control circuit input input interface with an I/O end of relay telemetry circuit, be connected respectively, connect respectively an output interface of DSP control circuit with the input interface of sensor, the input interface of feedback circuit connects the output interface of starter, an input interface of DSP control circuit and relay telemetry circuit connects respectively the output interface of feedback circuit, DSP another one I/O interface connects respectively the I/O end of screen, the DSP control circuit is connected with terminal module by data processing module access industrial Ethernet, connect respectively the DSP control circuit, screen, feedback circuit, the relay logic feedback circuit and, the output interface of terminal module.
Beneficial effect of the present invention comprises following aspect:
1, the invention a kind of remote control that is applied to network monitoring system based on industrial network technology is provided, for the network control scene due to territorial environment complexity, inclement condition, the wire communication difficult wiring provides solution effectively in the time of even can't connecting up, and wiring is easily with low cost, safeguard simple.
2, the present invention has defined a set of application layer communications protocol that is specifically designed to remote control, and when remote control network moves, the order of main frame output is just finally carried out after the monitoring unit checking is errorless, has guaranteed the reliability of the remote control that realizes by industrial network in the present invention.
The accompanying drawing explanation
Fig. 1 is main engine remote control network operation process flow diagram.
Embodiment
Below in conjunction with accompanying drawing 1, the specific embodiment of the present invention is described, the present invention is comprised of main control computer, a M monitoring unit and communications network system.Main control computer mainly comprises main control computer and monitoring software system, is responsible for global monitoring and the scheduling of network monitoring system.Each network monitoring unit (LCU) mainly comprises controller (DSP) control circuit, conventional relay telemetry circuit, industrial touch screen (LCD), feedback circuit, starter, 24V direct supply and sensor equipment, each monitoring unit is by Siemens data processing module CP341-1 access industrial Ethernet, finally by Siemens's terminal module access industrial network system.The present invention is based on industry and turn the control system of technology frequently, comprise a network subsystem and M terminal, wherein network subsystem is comprised of M node and main control computer, terminal all comprises terminal module, data processing module and monitoring unit, and node is interconnected interconnected with main control computer by mixed connection device access industrial Ethernet; Terminal module is respectively by mixed connection device access industrial Ethernet, and connects corresponding data processing module, and then realizes interconnected communication with monitoring unit.
Described monitoring unit comprises DSP control circuit, screen, feedback circuit, starter, relay telemetry circuit, sensor, terminal, the input interface of starter connects respectively an output interface of DSP control circuit and relay telemetry circuit, one of DSP control circuit input input interface with an I/O end of relay telemetry circuit, be connected respectively, connect respectively an output interface of DSP control circuit with the input interface of sensor, the input interface of feedback circuit connects the output interface of starter, an input interface of DSP control circuit and relay telemetry circuit connects respectively the output interface of feedback circuit, DSP another one I/O interface connects respectively the I/O end of screen, the DSP control circuit is connected with terminal module by data processing module access industrial Ethernet, connect respectively the DSP control circuit, screen, feedback circuit, the relay logic feedback circuit and, the output interface of terminal module.
The remote measurement and control mode: under the remote measurement and control mode, the dispatcher of main control computer, by the monitoring software of installing on industrial computer, without any need for operation manually, is completed by DSP automatically, thereby realizes the remote control to the terrain network operation to network monitoring center.
Claims (2)
1. one kind turns control system frequently based on industry, it is characterized in that comprising a network subsystem and M terminal, wherein network subsystem is comprised of M node and main control computer, terminal all comprises terminal module, data processing module and monitoring unit, and node is interconnected interconnected with main control computer by mixed connection device access industrial Ethernet; Terminal module is respectively by mixed connection device access industrial Ethernet, and connects corresponding data processing module, and then realizes interconnected communication with monitoring unit.
2. the control system that turns frequency based on industry according to claim 1, is characterized in that described monitoring unit comprises DSP control circuit, screen, feedback circuit, starter, relay telemetry circuit, sensor, terminal, the input interface of starter connects respectively an output interface of DSP control circuit and relay telemetry circuit, one of DSP control circuit input input interface with an I/O end of relay telemetry circuit, be connected respectively, connect respectively an output interface of DSP control circuit with the input interface of sensor, the input interface of feedback circuit connects the output interface of starter, an input interface of DSP control circuit and relay telemetry circuit connects respectively the output interface of feedback circuit, DSP another one output/output interface connects respectively the I/O end of screen, the DSP control circuit is connected with terminal module by data processing module CP341-1 access industrial Ethernet, connect respectively the DSP control circuit, screen, feedback circuit, the output interface of relay logic feedback circuit and terminal module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409408XA CN103456154A (en) | 2013-09-10 | 2013-09-10 | Control system based on industrial rotating frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409408XA CN103456154A (en) | 2013-09-10 | 2013-09-10 | Control system based on industrial rotating frequency |
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| CN103456154A true CN103456154A (en) | 2013-12-18 |
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| CN201310409408XA Pending CN103456154A (en) | 2013-09-10 | 2013-09-10 | Control system based on industrial rotating frequency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911930A (en) * | 2016-06-21 | 2016-08-31 | 上海吞山智能科技有限公司 | Control network system adopting industrial measurement and control executors |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122554A (en) * | 2007-09-11 | 2008-02-13 | 上海哈德电气技术有限公司 | SF6 gas density and micro-water integrated on-line monitor |
| CN101230953A (en) * | 2008-01-24 | 2008-07-30 | 深圳东方锅炉控制有限公司 | Pipeline leakage detecting system and pipeline leakage detecting system with remote monitoring |
| CN201686383U (en) * | 2010-03-25 | 2010-12-29 | 上海华菱电站成套设备有限公司 | Remote monitoring device for mine hoist |
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2013
- 2013-09-10 CN CN201310409408XA patent/CN103456154A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122554A (en) * | 2007-09-11 | 2008-02-13 | 上海哈德电气技术有限公司 | SF6 gas density and micro-water integrated on-line monitor |
| CN101230953A (en) * | 2008-01-24 | 2008-07-30 | 深圳东方锅炉控制有限公司 | Pipeline leakage detecting system and pipeline leakage detecting system with remote monitoring |
| CN201686383U (en) * | 2010-03-25 | 2010-12-29 | 上海华菱电站成套设备有限公司 | Remote monitoring device for mine hoist |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911930A (en) * | 2016-06-21 | 2016-08-31 | 上海吞山智能科技有限公司 | Control network system adopting industrial measurement and control executors |
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Application publication date: 20131218 |