CN111005912A - Integrated hydraulic station machine-side control system - Google Patents
Integrated hydraulic station machine-side control system Download PDFInfo
- Publication number
- CN111005912A CN111005912A CN201911264911.4A CN201911264911A CN111005912A CN 111005912 A CN111005912 A CN 111005912A CN 201911264911 A CN201911264911 A CN 201911264911A CN 111005912 A CN111005912 A CN 111005912A
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- China
- Prior art keywords
- hydraulic station
- control system
- integrated
- side control
- plc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
Abstract
The invention provides an integrated on-board control system of a hydraulic station, which integrates an S7-300PLC remote station and an integrated control system for displaying all faults in the hydraulic station; collecting, monitoring, alarming, local operation and remote operation of information in the hydraulic station by adopting a PLC (programmable logic controller); the interface module communicates with the electrical cabinet in the electrical room and the HMI in the main control room through the Ethernet or the PROFIBUS-DP network, so as to realize automatic control and monitoring. The problems of complex and various devices in the hydraulic station, and more data and alarm data to be displayed are solved; the problems of scattered operation and scattered monitoring in the station are solved, and the safety and the concentration are improved.
Description
Technical Field
The invention relates to the technical field of metallurgy automatic control systems and electricity, in particular to an integrated hydraulic station machine-side control system.
Background
In a traditional hydraulic station, a main pump, an oil suction valve, a circulating pump, an oil suction valve, an oil tank, a heater, a cooler, an energy accumulator, a hydraulic system pressure, flow and liquid level and an oil pump filter are subjected to decentralized control, namely, the equipment is independently provided with an operation box or an operation station, a PLC remote station is arranged in the equipment, and indicator lamps are used for fault display and the like. The station has numerous operation boxes, low integration level, more communication networks and network cables with a master control room, no guarantee on stability and safety and incapability of unified monitoring.
Disclosure of Invention
The invention provides an integrated hydraulic station machine-side control system, which integrates an S7-300PLC remote station and an integrated control system for displaying all faults in a hydraulic station. And the PLC is adopted to collect, monitor, alarm, perform local operation and perform remote operation on the information in the hydraulic station. The problems that equipment in the hydraulic station is complex and various, and data and alarm data which need to be displayed are various are solved; the problems of scattered operation and scattered monitoring in the station are solved, and the safety and the concentration are improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
an integrated hydraulic station machine-side control system integrates an S7-300PLC remote station and an integrated control system for displaying all faults in a hydraulic station; collecting, monitoring, alarming, local operation and remote operation of information in the hydraulic station by adopting a PLC (programmable logic controller); the interface module communicates with the electrical cabinet in the electrical room and the HMI in the main control room through the Ethernet or the PROFIBUS-DP network, so as to realize automatic control and monitoring.
Furthermore, a pressure relay, a liquid level controller, a temperature controller, an oil filter signal transmitter, a butterfly valve travel switch and the like acquire and input signals of system pressure, liquid level, temperature, filter blockage information, butterfly valve position and the like into the PLC for calculation and processing.
Further, a DC24V20A direct current power supply is adopted to supply power for the electromagnetic water valve and the electric butterfly valve. The PLC module is powered by a DC24V 10A direct current power supply.
Furthermore, various fault alarms are realized by adopting AD16-30JC and a white combined indicator lamp with characters.
Further, when the oil temperature of the hydraulic system is too high or too low, the system pressure is too high or too low, faults such as low oil supply pressure, filter blockage and the like occur to the main pump, and then real-time control and alarm display are performed.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an integrated hydraulic station machine-side control system, which integrates an S7-300PLC remote station and an integrated control system for displaying all faults in a hydraulic station. And the PLC is adopted to collect, monitor, alarm, perform local operation and perform remote operation on the information in the hydraulic station. The problems that equipment in the hydraulic station is complex and various, and data and alarm data which need to be displayed are various are solved; the problems of scattered operation and scattered monitoring in the station are solved, and the safety and the concentration are improved.
Drawings
FIG. 1 is a surface layout view of an integrated hydraulic station operation box of the present invention;
FIG. 2 is a table of the character plate of the fault indicating lamp;
FIG. 3 is a layout diagram of the inside of an integrated hydraulic station operation box.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings.
An integrated hydraulic station machine-side control system integrates an S7-300PLC remote station and an integrated control system for displaying all faults in a hydraulic station; collecting, monitoring, alarming, local operation and remote operation of information in the hydraulic station by adopting a PLC (programmable logic controller); the interface module communicates with the electrical cabinet in the electrical room and the HMI in the main control room through the Ethernet or the PROFIBUS-DP network, so as to realize automatic control and monitoring.
The pressure relay, the liquid level controller, the temperature controller, the oil filtering signal transmitter, the butterfly valve travel switch and the like acquire and input signals of system pressure, liquid level, temperature, filter blockage information, butterfly valve position and the like into the PLC for calculation and processing.
A DC24V20A direct-current power supply is adopted to supply power for the electromagnetic water valve and the electric butterfly valve. The PLC module is powered by a DC24V 10A direct current power supply.
The AD16-30JC and white combined indicator lamp with characters of M multiplied by Nmm are adopted to realize various fault alarms.
When the oil temperature of the hydraulic system is too high or too low, the system pressure is too high or too low, the main pump has faults of low oil supply pressure, filter blockage and the like, and then the system is controlled and displayed in real time.
The specific embodiment is as follows:
fig. 1 shows a layout of the integrated hydraulic station console box of the present invention. In the figure: the buzzer is DC 24V; the emergency stop button is LA39A-RZ/Z red rotary button; the buttons are DC24V with light buttons, fault indicator light assemblies, each indicator light 40X 40mm, white, with characters, DC 24V.
As shown in fig. 2, is a table of trouble light cards. In the figure: characters are arranged in each indicator light, and a fault at a certain position is displayed.
As shown in fig. 3, the layout of the box is an integrated hydraulic station. In the figure: the PLC comprises two racks, an IM153-1 interface module is adopted, and a PS307-2A power supply is adopted; 4 digital input modules, 4 digital output modules, 1 analog input module and 1 analog output module. The intermediate relay is PLC-RSC1-1/ACT 24 VDC.
The invention integrates an S7-300PLC remote station and an integrated control system for displaying all faults in a hydraulic station. And the PLC is adopted to collect, monitor, alarm, perform local operation and perform remote operation on the information in the hydraulic station. The problems that equipment in the hydraulic station is complex and various, and data and alarm data which need to be displayed are various are solved; the problems of scattered operation and scattered monitoring in the station are solved, and the safety and the concentration are improved.
The above embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the above embodiments. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (5)
1. The integrated on-board control system of the hydraulic station is characterized in that an S7-300PLC remote station and an integrated control system for displaying all faults in the hydraulic station are integrated; collecting, monitoring, alarming, local operation and remote operation of information in the hydraulic station by adopting a PLC (programmable logic controller); the interface module communicates with the electrical cabinet in the electrical room and the HMI in the main control room through the Ethernet or the PROFIBUS-DP network, so as to realize automatic control and monitoring.
2. The integrated hydraulic station machine-side control system according to claim 1, wherein signals of system pressure, liquid level, temperature, filter blockage information, butterfly valve position and the like are acquired and input into a PLC for calculation and processing by a pressure relay, a liquid level controller, a temperature controller, an oil filter transmitter, a butterfly valve travel switch and the like.
3. The integrated hydraulic station machine-side control system as claimed in claim 2, wherein a DC24V20A DC power supply is used for supplying power to the electromagnetic water valve and the electric butterfly valve. The PLC module is powered by a DC24V 10A direct current power supply.
4. The integrated hydraulic station machine side control system as claimed in claim 1, wherein various fault alarms are realized by using AD16-30JC and white combined indicator lamps with characters.
5. The integrated hydraulic station machine side control system as claimed in claim 4, wherein when the oil temperature of the hydraulic system is too high or too low, the system pressure is too high or too low, the main pump has faults of low oil supply pressure, filter blockage and the like, and then the system is controlled and displayed in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264911.4A CN111005912A (en) | 2019-12-11 | 2019-12-11 | Integrated hydraulic station machine-side control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264911.4A CN111005912A (en) | 2019-12-11 | 2019-12-11 | Integrated hydraulic station machine-side control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111005912A true CN111005912A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911264911.4A Pending CN111005912A (en) | 2019-12-11 | 2019-12-11 | Integrated hydraulic station machine-side control system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6758096B1 (en) * | 1999-04-16 | 2004-07-06 | Hydac Technology Gmbh | Method for monitoring the gas prefill pressure in hydraulic accumulators |
| CN102434542A (en) * | 2011-12-20 | 2012-05-02 | 宜昌市燕狮科技开发有限责任公司 | Automated stokehole hydraulic control system |
| CN203488486U (en) * | 2013-09-27 | 2014-03-19 | 森新产业（中国）有限公司 | Electronic-hydraulic system of self-propelled turning machine |
| CN203500182U (en) * | 2013-10-15 | 2014-03-26 | 丽水学院 | Remote fault diagnosis device for hydraulic system of forklift |
| CN206360876U (en) * | 2016-09-26 | 2017-07-28 | 戴安（天津）科技有限公司 | A kind of deep-well liquid pump electrical control cubicles master control system |
| CN207315782U (en) * | 2017-08-11 | 2018-05-04 | 南通市腾达锻压机床厂 | A kind of remote status is shown and the application system of accident analysis |
-
2019
- 2019-12-11 CN CN201911264911.4A patent/CN111005912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6758096B1 (en) * | 1999-04-16 | 2004-07-06 | Hydac Technology Gmbh | Method for monitoring the gas prefill pressure in hydraulic accumulators |
| CN102434542A (en) * | 2011-12-20 | 2012-05-02 | 宜昌市燕狮科技开发有限责任公司 | Automated stokehole hydraulic control system |
| CN203488486U (en) * | 2013-09-27 | 2014-03-19 | 森新产业（中国）有限公司 | Electronic-hydraulic system of self-propelled turning machine |
| CN203500182U (en) * | 2013-10-15 | 2014-03-26 | 丽水学院 | Remote fault diagnosis device for hydraulic system of forklift |
| CN206360876U (en) * | 2016-09-26 | 2017-07-28 | 戴安（天津）科技有限公司 | A kind of deep-well liquid pump electrical control cubicles master control system |
| CN207315782U (en) * | 2017-08-11 | 2018-05-04 | 南通市腾达锻压机床厂 | A kind of remote status is shown and the application system of accident analysis |
Non-Patent Citations (1)
| Title |
|---|
| 黄超等: "《PLC综合实训教程》", 31 January 2019, 第286-290页 * |
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Application publication date: 20200414 |
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| RJ01 | Rejection of invention patent application after publication |