CN202886949U - Large-scale temporary punching type supersonic velocity wind tunnel digitalized networked safety monitoring system - Google Patents

Large-scale temporary punching type supersonic velocity wind tunnel digitalized networked safety monitoring system Download PDF

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Publication number
CN202886949U
CN202886949U CN2012204911630U CN201220491163U CN202886949U CN 202886949 U CN202886949 U CN 202886949U CN 2012204911630 U CN2012204911630 U CN 2012204911630U CN 201220491163 U CN201220491163 U CN 201220491163U CN 202886949 U CN202886949 U CN 202886949U
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China
Prior art keywords
wind tunnel
control module
control subsystem
tunnel
safety monitoring
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Expired - Fee Related
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CN2012204911630U
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Chinese (zh)
Inventor
黄叙辉
黎壮声
刘烽
喻波
周润
周波
尹疆
何文信
高川
张�林
马磊
唐亮
杨洋
涂清
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High Speed Aerodynamics Research Institute of China Aerodynamics Research and Development Center
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High Speed Aerodynamics Research Institute of China Aerodynamics Research and Development Center
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Priority to CN2012204911630U priority Critical patent/CN202886949U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model provides a large-scale temporary punching type supersonic velocity wind tunnel digitalized networked safety monitoring system, which is connected with a large-scale temporary punching type supersonic velocity wind tunnel control system, wherein the control system comprises a wind tunnel operation main control subsystem, a model angle control subsystem and a wind tunnel valve control subsystem, and the system is characterized that a monitoring system comprises a state monitoring computer, an on-site state control unit, at least one substation control unit, at least three sensors, at least two execution mechanisms and an interlocking circuit unit which are mutually coupled and connected. The large-scale temporary punching type supersonic velocity wind tunnel digitalized networked safety monitoring system can not only monitor the state of various monitoring points, can realize the real-time sharing and remote centralized display of monitoring data, and can automatically adopt protection measures according to the danger level under abnormal conditions, and has the protruding advantages for ensuring the wind tunnel to safely operate.

Description

The large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily
Technical field
The utility model relates to Aero-Space wind tunnel test field, especially relates to a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily.
Background technology
Large-scale control system of rushing temporarily the formula supersonic wind tunnel generally comprises wind tunnel operation master control subsystem, model angle control subsystem and wind-tunnel valve control subsystem, its complex structure, control assembly disperse, have operating pressure height, characteristics that flow is large, and starting/have larger shock load impact when cut-offfing.In process of the test, if there is equipment failure in time do not found and processed, not only affect wind-tunnel and normally move, even cause security incident, cause equipment damage and tremendous economic to lose.Therefore, the timely processing of the Real Time Monitoring of equipment state and abnormal conditions is significant to guaranteeing the wind-tunnel safe operation.
Domestic existing intermittent wind tunnel adopts artificial mode to carry out device status monitoring and abnormal conditions processing by instrument, instrument are set in the monitoring point.The major defect of this mode is: the monitoring point is few, is difficult to cover whole wind-tunnel; The equipment operating data record is limited, is not easy to ex-post analysis and searches problem; Monitoring Data can't Real-Time Sharing, can not automatically process the unit exception situation; Automaticity is low, brings out easily the people and is maloperation.
Summary of the invention
The purpose of this utility model is: for the problem of prior art existence; provide a kind of and can not only monitor each monitoring point state; and Real-Time Sharing and the remote centralized displaying of Monitoring Data have been realized; when abnormal conditions occur; can automatically take safeguard measure according to its danger classes, guarantee the large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily of wind-tunnel safe operation.
The purpose of this utility model is achieved through the following technical solutions:
A kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily, be connected with large-scale control system of rushing temporarily the formula supersonic wind tunnel, this control system comprises wind tunnel operation master control subsystem, model angle control subsystem and wind-tunnel valve control subsystem, it is characterized in that this supervisory system comprises condition monitoring computing machine, presence states control module, at least one substation control module, at least three sensors, at least two topworkies, chain circuit unit; Described wind-tunnel valve control subsystem, model angle control subsystem all is connected with wind tunnel operation master control subsystem, described condition monitoring computing machine is connected with the presence states control module with wind tunnel operation master control subsystem respectively, described presence states control module respectively with the substation control module, wind-tunnel valve control subsystem, model angle control subsystem, chain circuit unit, at least one sensor be connected topworks and connect, described substation control module respectively with at least one sensor be connected topworks and be connected, described chain circuit unit respectively with wind-tunnel valve control subsystem, model angle control subsystem be connected sensor and connect.
Described presence states control module is by ProfitBus bus and substation control module connecting communication.
Described presence states control module is by Ethernet and condition monitoring computing machine connecting communication.
Described presence states control module is programmable logic controller (PLC).
Described substation control module is programmable logic controller (PLC).
Described sensor is limit switch, pressure transducer, electric node manometer, temperature sensor, liquid level sensor, displacement transducer or scrambler.
Described topworks is motor or oil cylinder.
Compared with prior art, the utlity model has following advantage:
The monitoring point that 1, will spread all over whole wind-tunnel by substation control module, presence states control module is connected into network, has realized comprehensive monitoring, the record of equipment running status, for fault analysis afterwards provides foundation;
2, realized real-time data sharing by network, made the system can be according to set strategy, will the equipment of being mutually related include in chain, to reduce the people as maloperation;
3, chain circuit unit, presence states control module are taked corresponding measure automatically according to the danger classes of abnormal conditions, guarantee the wind-tunnel safe operation;
4, by Fieldbus Based collecting and distributing type structure, have the advantages that structure is disperseed, control is concentrated, realized robotization and the intellectuality of corresponding device operational management, strengthened the security of wind tunnel operation, improved wind tunnel test efficient.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
EmbodimentA kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily
As shown in Figure 1: a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily, adopt Fieldbus Based collecting and distributing type structure to form, it is connected with large-scale control system of rushing temporarily the formula supersonic wind tunnel, realizes the monitoring to control system.Large-scale control system of rushing temporarily the formula supersonic wind tunnel comprises wind tunnel operation master control subsystem 1, model angle control subsystem 2 and wind-tunnel valve control subsystem 3.
A kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily comprises presence states control module 5, at least three sensors 7, at least two topworkies 8, at least one substation control module 6, the chain circuit units 9 that are positioned at the wind-tunnel scene and is positioned at condition monitoring computing machine 4 between wind tunnel test.Presence states control module 5 carries out exchanges data by ProfitBus and substation control module 6, communicates by letter with condition monitoring computing machine 4 by Ethernet, links to each other with chain circuit unit 9 by hardware circuit.Presence states control module 5 except with corresponding sensor 7 with topworks 8 links to each other, also connected wind-tunnel valve control subsystem 1, model angle control subsystem 2; Each substation control module 6 all links to each other with topworks 8 with corresponding sensor 7; Chain circuit unit 9 has also connected wind-tunnel valve control subsystem 1, model angle control subsystem 2 except with respective sensor 7 links to each other; Condition monitoring computing machine 4 is connected with wind tunnel operation master control subsystem 3 by Ethernet; Wind-tunnel valve control subsystem 1, model angle control subsystem 2 all are connected with wind tunnel operation master control subsystem 3.Presence states control module 5, substation control module 6 are united and are finished signal Real-time Collection, the processing that spreads all over whole wind-tunnel monitoring point, and by condition monitoring computing machine centralized displaying, record.
Wherein, the quantity of substation control module 6 can be laid according to actual needs, the quantity that each substation control module 6 all needs to connect at least one sensor 7 and at least one execution architecture 8(sensor and execution architecture can arrange as required), present embodiment is laid four substation control modules 6.Sensor 7 spreads all over whole wind-tunnel, comprise the limit switch that obtains the monitoring point equipment state, obtain pressure transducer, the electric node manometer of pressure information, obtain total temperature sensor, the oil temperature sensor of temperature information, obtain the liquid level sensor of oil supply system liquid level, obtain displacement transducer, the scrambler of positional information.Topworks 8 is motor or oil cylinder.Substation control module 6 is Siemens's programmable logic controller (PLC).Presence states control module 5 is Siemens S7-300 programmable logic controller (PLC).When chain circuit unit 9 is set logic for meeting when the status information of obtaining, carry out the circuit of predetermined control instruction.Condition monitoring computing machine 4 is compatible computer.
Before the test, the condition monitoring computing machine sends remote control commands by Ethernet, finishes the preparation of hole concrete conditions in the establishment of a specific crime, and the state that spreads all over whole wind-tunnel monitoring point is carried out self check, does not possess position and the reason of test condition to user's prompting.After self check is passed through, send the supervisory system standby ready signal through Ethernet to wind tunnel operation master control subsystem 3.
When test is carried out, the equipment state of 5 pairs of monitoring points of presence states control module is carried out real time scan, in case the abnormal information of capturing, immediately with warning message reach condition monitoring computing machine 4 in form, look simultaneously its danger classes determines whether take measures to control model angle control subsystem 2, wind-tunnel valve control subsystem 1 ends test; Condition monitoring computing machine 4 shows in real time, records the data message from the monitoring point, after receiving warning message, determines whether to be forwarded to wind tunnel operation master control subsystem 3 according to its nature of danger, for its decision-making; Chain circuit unit 9 may threaten wind-tunnel inherently safe monitoring point to connect by hardware circuit; when abnormal conditions occur; directly control model angle control subsystem 2, wind-tunnel valve control subsystem 1 are ended test; in order to tackle extreme dangerous situation, it is the highest level safeguard measure of guaranteeing wind-tunnel safety.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; should be pointed out that all any modifications of within spirit of the present utility model and principle, doing, be equal to replacement and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. one kind large-scale is rushed formula supersonic wind tunnel digital network safety monitoring system temporarily, be connected with large-scale control system of rushing temporarily the formula supersonic wind tunnel, this control system comprises wind tunnel operation master control subsystem, model angle control subsystem and wind-tunnel valve control subsystem, it is characterized in that this supervisory system comprises condition monitoring computing machine, presence states control module, at least one substation control module, at least three sensors, at least two topworkies, chain circuit unit; Described wind-tunnel valve control subsystem, model angle control subsystem all is connected with wind tunnel operation master control subsystem, described condition monitoring computing machine is connected with the presence states control module with wind tunnel operation master control subsystem respectively, described presence states control module respectively with the substation control module, wind-tunnel valve control subsystem, model angle control subsystem, chain circuit unit, at least one sensor be connected topworks and connect, described substation control module respectively with at least one sensor be connected topworks and be connected, described chain circuit unit respectively with wind-tunnel valve control subsystem, model angle control subsystem be connected sensor and connect.
2. a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily according to claim 1 is characterized in that, described presence states control module is by ProfitBus bus and substation control module connecting communication.
3. a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily according to claim 1 is characterized in that described presence states control module is by Ethernet and condition monitoring computing machine connecting communication.
4. a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily according to claim 1 is characterized in that described presence states control module is programmable logic controller (PLC).
5. a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily according to claim 1 is characterized in that described substation control module is programmable logic controller (PLC).
6. a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily according to claim 1, it is characterized in that described sensor is limit switch, pressure transducer, electric node manometer, temperature sensor, liquid level sensor, displacement transducer or scrambler.
7. a kind of large-scale formula supersonic wind tunnel digital network safety monitoring system that rushes temporarily according to claim 1 is characterized in that described topworks is motor or oil cylinder.
CN2012204911630U 2012-09-25 2012-09-25 Large-scale temporary punching type supersonic velocity wind tunnel digitalized networked safety monitoring system Expired - Fee Related CN202886949U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317240A (en) * 2014-10-25 2015-01-28 中国航空工业集团公司哈尔滨空气动力研究所 Wind tunnel pressure regulating window control system based on window IO control
CN106527519A (en) * 2016-12-07 2017-03-22 中国空气动力研究与发展中心高速空气动力研究所 Method for controlling adjusting dynamic pressure flow field for large direct-current blow-down supersonic wind tunnel
CN106647606A (en) * 2016-12-29 2017-05-10 中国科学院力学研究所 Hypersonic speed propulsion wind tunnel control system based on PLC
CN111158302A (en) * 2019-12-30 2020-05-15 中国航天空气动力技术研究院 Control system, method and device for controlling wind tunnel operation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317240A (en) * 2014-10-25 2015-01-28 中国航空工业集团公司哈尔滨空气动力研究所 Wind tunnel pressure regulating window control system based on window IO control
CN106527519A (en) * 2016-12-07 2017-03-22 中国空气动力研究与发展中心高速空气动力研究所 Method for controlling adjusting dynamic pressure flow field for large direct-current blow-down supersonic wind tunnel
CN106527519B (en) * 2016-12-07 2020-01-14 中国空气动力研究与发展中心高速空气动力研究所 Control method for variable speed pressure flow field of large direct current temporary impulse type supersonic wind tunnel
CN106647606A (en) * 2016-12-29 2017-05-10 中国科学院力学研究所 Hypersonic speed propulsion wind tunnel control system based on PLC
CN111158302A (en) * 2019-12-30 2020-05-15 中国航天空气动力技术研究院 Control system, method and device for controlling wind tunnel operation
CN111158302B (en) * 2019-12-30 2021-08-10 中国航天空气动力技术研究院 Control system, method and device for controlling wind tunnel operation

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Granted publication date: 20130417

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