CN103149891B - Temperature isostatic pressure control system - Google Patents
Temperature isostatic pressure control system Download PDFInfo
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- CN103149891B CN103149891B CN201310033785.8A CN201310033785A CN103149891B CN 103149891 B CN103149891 B CN 103149891B CN 201310033785 A CN201310033785 A CN 201310033785A CN 103149891 B CN103149891 B CN 103149891B
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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 temperature isostatic pressure control system which is characterized by comprising a management layer, a control layer and an equipment layer. The management layer is used for achieving man-machine conversion and a remote monitoring function, technological parameters are set by the management layer; the control layer is used for achieving the functions of logical processing and control algorithm achievement; the management layer is connected with the control layer through industrial Ethernet; the equipment layer is used for receiving and executing the control signals and collecting signals; the equipment layer is connected with the control layer; the control layer is used for saving the technological parameters, receiving the collecting signals of the equipment layer, responding to the received collecting signals of the saved technological parameters, and sending the control signals to the equipment layer. The temperature isostatic pressure control system operates reliably, different loading can be fed to a power supply system reliably, the loading and the power supply system can not disturb and influence each other, and meanwhile, the electromagnetic compatibility environment in a control cabinet is improved effectively and stability of parameter detecting is ensured.
Description
Technical field
The present invention relates to a kind of intelligent control system, be specifically related to a kind of structurized temperature isostatic pressed control system.
Background technology
Temperature isostatic pressed control object is mainly from room temperature to the pressure of actuating medium oil in the working cylinder of the highest 300 DEG C, because of this equipment can be used for the special material such as Aero-Space, special cermacis processing and defence and military field special material shaping, external strict limiting inlet, external relevant report is less, especially to how realizing wide temperature range ultra high pressure controls almost to have no to report targetedly.And domesticly only can manufacture cold isostatic press at present, its control object is single, and control system does not carry out Structured Design according to function, and extensible functionality is not enough, and press process controlling functions is single and control accuracy is not high.In isostatic pressed control system known at present, have the following disadvantages: control system function singleness, extensibility is not strong; Pressure control procedure is simple, and especially supercharging, decompression rate are unadjustable, and high pressure relief is fast, and low pressure release is slow; Dwell time is short, and pressurize precision is not high, and the fluctuation of ftercompction pressure process is large; Process control is simple, cannot realize complicated control procedure and technological parameter input.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of temperature isostatic pressed control system, to prior art to be solved medium Static prestressed-pile system function singleness, extensibility is not strong; Pressure control procedure is simple, and the dwell time is short, and pressurize precision is not high, and the fluctuation of ftercompction pressure process is large, cannot realize the problems such as complicated control procedure and technological parameter input.
For solving above-mentioned technical matters, the present invention by the following technical solutions:
A kind of warm isostatic pressed control system, is characterized in that comprising: for realizing comprising the administration and supervision authorities of man-machine conversation and remote monitoring function; Described administration and supervision authorities setting technological parameter; For realizing the key-course comprising logical process and control algolithm practical function; Described administration and supervision authorities are connected by Industrial Ethernet with key-course; Also comprise for receiving and performing the mechanical floor of control signal and signals collecting; Described mechanical floor is connected with key-course; Described key-course preserves technological parameter, and described key-course receives the collection signal of described mechanical floor, and in response to the collection signal that the technological parameter preserved receives, and transmit control signal to mechanical floor.
Further technical scheme is that warm isostatic pressed control system also comprises safety system, and described safety system is connected with described key-course, and described safety system is connected with described mechanical floor.
Further technical scheme is that administration and supervision authorities comprise: supervisory computer, industrial computer.
Further technical scheme is that key-course comprises: PLC, DSP coprocessor.
Further technical scheme is that DSP coprocessor calculates for the treatment of the Stress control rule under wide temperature range condition.
Further technical scheme is that warm isostatic pressed control system also comprises three-phase five-wire mode power supply.
Further technical scheme is that three-phase five-wire mode power supply comprises: 380 volts of AC power, 220 volts of AC power, 24 volts of direct supplys.
Further technical scheme is that technological parameter comprises: security alarm value.
Further technical scheme is that mechanical floor comprises: well heater, execution electrical equipment, execute-in-place electrical equipment, sensor; Described well heater is connected with described PLC.
Compared with prior art, the invention has the beneficial effects as follows: equipment energy reliability service of the present invention, when industrial computer fault, control system still completes production according to the technological parameter preset; After industrial computer is restarted, still can continue display device current state; Power-supply system reliably can supply different loads, and mutually can not disturbing effect mutually, and meanwhile, the electromagnetic compatible environment in switch board is effectively improved, and ensure that the stability of parameter detecting; Software adopts modular design, be conducive to functions of the equipments expansion, program understood, maintenance of equipment and seriation, structuring, standardized designs; Can expand by practical function, realize remote monitoring, production line automatic transmission.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention temperature isostatic pressed Control system architecture composition schematic diagram.
Fig. 2 is one embodiment of the invention power distribution system structural representation.
Fig. 3 is one embodiment of the invention PLC software configuration schematic diagram.
Fig. 4 is one embodiment of the invention technological parameter data flow figure.
Fig. 5 is one embodiment of the invention processing parameter setting data flow figure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figure 1, Fig. 1 shows one embodiment of the invention temperature isostatic pressed Control system architecture composition schematic diagram.The present embodiment temperature isostatic pressed control system comprises the administration and supervision authorities 100 for realizing comprising man-machine conversation and remote monitoring function, and administration and supervision authorities comprise industrial computer and supervisory computer, forms man-machine conversation computer system.Industrial computer is connected by Industrial Ethernet with supervisory computer.Wherein industrial computer is responsible for the information receiving user's input, and real-time display system state; Supervisory computer comprises room level supervisory computer and institute's level supervisory computer, and by further segmentation, implementing structured manages.The present embodiment temperature isostatic pressed control system also comprises key-course 101, and as preferred embodiment, key-course 101 is connected by Industrial Ethernet with administration and supervision authorities 100.Key-course comprises programmable logic controller (PLC), and namely PLC(is hereinafter referred to as PLC), and DSP coprocessor, realize controlling by edit routine in PLC, realize automatic control and management.Stress control rule under the wide temperature range condition of the full-time process of DSP association process calculates.The present embodiment temperature isostatic pressed control system also comprises mechanical floor 102, mechanical floor is connected with key-course, the control signal that mechanical floor sends for performing key-course, and collection signal, and the signal of collection is outputted to key-course, key-course realizes automatic control and management function by the routine processes of self.Mechanical floor mainly comprises: well heater, execution electrical equipment, execute-in-place electrical equipment, sensor, parameter measure device, wherein well heater carries out independent control by Special control instrument table.As preferred embodiment, the present embodiment temperature isostatic pressed control system also comprises safety system 103, and safety system 103 is connected with key-course 101, and safety system 103 is connected with mechanical floor 102 simultaneously; Safety system and key-course realize control signal and software logic is interlocked, and safety system and mechanical floor realize hardware interlock.Specific embodiment is that the security setting that safety system comprises has: anxious to stop, the protection of safety detection, level Four pressure alarm, the protection of two-stage temperature alarming, individual secure hardware interlock design protection, software security logical design protect.Administration and supervision authorities setting technological parameter, the technological parameter of administration and supervision authorities setting is preserved, the collection signal of key-course receiving equipment layer output simultaneously, the technological parameter of key-course according to preservation and the collection signal of reception in key-course, perform internal processes, realize control and management function.Technological parameter comprises safety alarm value, and is kept at key-course, and the control signal of key-course and safety system and software logic are interlocked, and realize safety protection function.
As shown in Figure 2, Fig. 2 shows the power distribution system structural representation of one embodiment of the invention, and as preferred embodiment, warm isostatic pressed control system is that three-phase five-wire mode power-supply system is powered according to another embodiment of the invention.Three-phase five-wire mode power-supply system has the voltage of three kinds of electric pressures: 380 volts of AC power, 220 volts of AC power, 24 volts of direct supplys.Adopt three-phase five-wire mode by 380 volts of AC power drawing-in systems, get and wherein one provide 220 volts of alternating currents mutually, and be 24 volts of direct currents by this phase 220 volts of alternating currents transformation after Switching Power Supply.380 volts of alternating current sources are mainly supplied to the large power consumption electric appliance such as motor operation, well heater heating.220 volts of alternating current sources are divided into four tunnels, are respectively coil electric appliances, isolating transformer, UPS, Switching Power Supply.The first via 220 volts of alternating current source supply electrical equipment have: monophase machine, 220 volts of A.C. contactors, 220 volts of AC relay, 220 volts of alternating current electromagnetic valves, cabinet intraoral illuminations; Second 220 volts, tunnel alternating current exports 220 volts of AC power through isolating transformer, and supply electrical equipment has: PLC power module, 220 volts of ac power switch amount input signals, recording instrument without paper, 220 volts of alternating current pilot lamp; 3rd 220 volts, tunnel alternating current source exports 220 volts of AC power and 24 volts of direct supplys through UPS, and supply electrical equipment has: computing machine, display, Ethernet switch, monitoring video equipment, security alerting system; 4th 220 volts, tunnel AC power exports 24 volts of direct currents after Switching Power Supply.24 volts of direct supplys divide four tunnels to export, and the first via supplies 24 volts of DC power supply switch amount input signals and uses; Second road supplies 24 volts of direct supplys and exports the signal use controlling performer; 3rd road supply security grid, active sensor are used; 4th tunnel supply HMI, 24 volts of direct current pilot lamp, 24 volts of direct current instrument are used.The power supply of power supply in the present embodiment, achieves as electric elements provide the power supply of different electric pressure, for identical voltage but the electrical equipment of different level of security provides independent current source, reduces the power supply disturbance between each electric elements, improves the reliability of system; For each loop increases the safety precautions such as short-circuit protection, Thermal protection.
As shown in Figure 3, Fig. 3 shows the software architecture diagram of PLC in the key-course of one embodiment of the invention, in the present embodiment, PLC soft structure adopts four layers to call the multilevel interrupt structure such as scan round output, fault emergent interruption, the interruption of fixed cycle frequency analog amount continuous output controlling, application module is commonly used in standardization, concentrate hardware signal, partial software signaling interface, improve software execution efficiency.The PLC software configuration of the present embodiment as shown in Figure 3, comprises the modules such as general basic module, parameter formulation management module, process control module, serial communication processing module.Employing software modularity is programmed, be conducive to functions of the equipments expansion, program understood, maintenance of equipment and seriation, structuring, standardized designs.
As shown in Figure 4, Figure 5, Fig. 4 shows the technological parameter data flow figure of one embodiment of the invention, and Fig. 5 shows one embodiment of the invention processing parameter setting data flow figure.Technological parameter data stream refer to operator from setup parameter to the process of outcome parameter record the flow direction of technological parameter, memory location, operation and function set forth.Storage, the calculating of the present embodiment temperature isostatic pressed control system technological parameter all complete in PLC, and display, record complete in a computer.As shown in Figure 4, the analog signals that technological parameter is detected by sensor, send in PLC after safety barrier isolation is amplified, AD conversion module in PLC carries out the analog to digital conversion of signal, digital signal is exported and carries out scales transforming, after scales transforming, signal is exported the filtering carried out, calculate, deliver in computing machine after the process such as comparison and show, computing machine carries out setting parameter, and be kept in PLC, PLC executive routine designs, compare with setting value, when drawing the difference compared, carry out regulating and controlling, and the execution electrical equipment that the control signal that need perform is sent in mechanical floor performs control signal.Because PLC and safety system are interlocked, the safety alarm value after PLC process compares with the alarming value of setting, if exceed alarming value, then send alerting signal to the computing machine in administration and supervision authorities, computing machine carries out telemanagement, realizes safety protection function.Processing parameter setting and formula function mainly contain the functions such as setting parameter, parameter preservation, parameter reset, reference record, in the present embodiment, processing parameter setting data flow figure as shown in Figure 5, realize the administration and supervision authorities Computer system inputting process parameters of good in interactive function and output to buffered data block in PLC, and be kept in PLC, and PLC performed data variable and export performer setting value to and carry out regulating and controlling; PLC also can read technological parameter and show in computer systems, which simultaneously; " 0 " data of PLC can carry out being reset to zero.The equipment energy reliability service of the present embodiment temperature isostatic pressed control system, equipment energy reliability service, when industrial computer fault, control system still completes production according to the technological parameter preset; After industrial computer is restarted, still can continue display device current state.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any one embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to the multiple explanatory embodiment of inventing, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (7)
1. a warm isostatic pressed control system, is characterized in that comprising:
For realizing the administration and supervision authorities comprising man-machine conversation and remote monitoring function; Described administration and supervision authorities setting technological parameter;
For realizing the key-course comprising logical process and control algolithm practical function; Described administration and supervision authorities are connected by Industrial Ethernet with key-course; Also comprise for receiving and performing the mechanical floor of control signal and signals collecting; Described mechanical floor is connected with key-course; Described key-course preserves technological parameter, and described key-course receives the collection signal of described mechanical floor, and in response to the technological parameter preserved and the collection signal received, and transmit control signal to mechanical floor; Described key-course comprises: PLC, DSP coprocessor; Described PLC comprises general basic module, parameter formulation management module, process control module, serial communication processing module; Described DSP coprocessor calculates for the treatment of the Stress control rule under wide temperature range condition.
2. temperature isostatic pressed control system according to claim 1, it is characterized in that described warm isostatic pressed control system also comprises safety system, described safety system is connected with described key-course, and described safety system is connected with described mechanical floor.
3. temperature isostatic pressed control system according to claim 1, is characterized in that described administration and supervision authorities comprise: supervisory computer, industrial computer.
4. temperature isostatic pressed control system according to claim 1, is characterized in that described warm isostatic pressed control system also comprises three-phase five-wire mode power supply.
5. temperature isostatic pressed control system according to claim 4, is characterized in that described three-phase five-wire mode power supply comprises: 380 volts of AC power, 220 volts of AC power, 24 volts of direct supplys.
6. temperature isostatic pressed control system according to claim 1, is characterized in that described technological parameter comprises: security alarm value.
7. temperature isostatic pressed control system according to claim 1, is characterized in that described mechanical floor comprises: well heater, execution electrical equipment, execute-in-place electrical equipment, sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310033785.8A CN103149891B (en) | 2013-01-29 | 2013-01-29 | Temperature isostatic pressure control system |
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| CN201310033785.8A CN103149891B (en) | 2013-01-29 | 2013-01-29 | Temperature isostatic pressure control system |
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| CN103149891A CN103149891A (en) | 2013-06-12 |
| CN103149891B true CN103149891B (en) | 2015-03-18 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103399566B (en) * | 2013-08-16 | 2015-10-14 | 中国工程物理研究院化工材料研究所 | The method controlled for warm isostatic pressed and system thereof |
| CN103640249B (en) * | 2013-11-29 | 2015-07-08 | 中国工程物理研究院化工材料研究所 | Pressure accuracy control method for isotemperature static pressing |
| CN105974970B (en) * | 2016-04-28 | 2018-01-02 | 中国工程物理研究院化工材料研究所 | Warm isostatic pressing machine Work container and heat-carrying media temperature synchronization system |
| CN108287519B (en) * | 2018-02-05 | 2019-08-23 | 合肥中科离子医学技术装备有限公司 | Logical construction and implementation method for proton therapy equipment safety interlocking |
| CN108445003B (en) * | 2018-03-19 | 2021-05-18 | 烟台大学 | Fruit quality detection device and detection method |
| CN111308951A (en) * | 2019-12-23 | 2020-06-19 | 长春工业大学 | Water-free directly-heated type electric heating control system based on campus area heating |
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| CN1841252A (en) * | 2005-03-30 | 2006-10-04 | 张红刚 | Flexible control system |
| CN101221438A (en) * | 2008-01-11 | 2008-07-16 | 四川航空工业川西机器厂 | Electrical control workstation of macrotype isostatic pressing machine |
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