CN103149891A - Temperature isostatic pressure control system - Google Patents
Temperature isostatic pressure control system Download PDFInfo
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- CN103149891A CN103149891A CN2013100337858A CN201310033785A CN103149891A CN 103149891 A CN103149891 A CN 103149891A CN 2013100337858 A CN2013100337858 A CN 2013100337858A CN 201310033785 A CN201310033785 A CN 201310033785A CN 103149891 A CN103149891 A CN 103149891A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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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 intelligence control system, be specifically related to the static pressure control system such as a kind of structurized temperature.
Background technology
It is mainly the pressure of actuating medium oil in working cylinder from room temperature to the highest 300 ℃ that temperature waits the static pressure control object, can be used for special material processing and the defence and military field special material moulding such as Aero-Space, special cermacis because of this equipment, external strict limiting inlet, external relevant report is less, especially almost has no report targetedly to how realizing that wide temperature range UHV (ultra-high voltage) pressure is controlled.And the domestic cold isostatic press of only making at present, its control object is single, and control system is carried out Structured Design according to function, and extendable functions is not enough, and press process control function singleness and control accuracy are not high.At present known waits in the static pressure control system, and have the following disadvantages: control system function singleness, extensibility are not strong; The pressure control procedure is simple, and especially supercharging, decompression rate are unadjustable, and the high pressure release is fast, and the low pressure release is slow; Dwell time is short, and the pressurize precision is not high, and the fluctuation of ftercompction pressure process is large; Process control is simple, can't realize the input of complicated control procedure and technological parameter.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and the static pressure control system such as a kind of temperature are provided, and controlling to the medium static pressure of prior art to be solved is function singleness, and extensibility is not strong; The pressure control procedure is simple, and the dwell time is short, and the pressurize precision is not high, and the fluctuation of ftercompction pressure process is large, can't 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:
The static pressure control system such as a kind of temperature is characterized in that comprising: the administration and supervision authorities that are used for realizing comprising man-machine conversation and remote monitoring function; Described administration and supervision authorities are set technological parameter; Be used for realizing comprising the key-course of logical process and control algolithm practical function; Described administration and supervision authorities are connected by Industrial Ethernet with key-course; Also comprise for the mechanical floor that receives and carry out control signal and signals collecting; Described mechanical floor is connected with key-course; Described key-course is preserved technological parameter, and described key-course receives the collection signal of described mechanical floor, and the collection signal that receives in response to the technological parameter of preserving, and transmits control signal to mechanical floor.
Further technical scheme is that temperature waits the static pressure control system also to comprise 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 the DSP coprocessor calculates for the treatment of the pressure control law under wide temperature range condition.
Further technical scheme is that temperature waits the static pressure control system also to comprise the three-phase five-wire mode power supply.
Further technical scheme is that the 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: the 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 the industrial computer fault, control system is still completed production according to predefined technological parameter; After industrial computer is restarted, still can continue the display device current state; Whether power-supply system can reliably be supplied with different loads, and disturbing effect or not, and simultaneously, the electromagnetic compatible environment in switch board is effectively improved, and has guaranteed the stability of parameter detecting; Software adopts modular design, is conducive to functions of the equipments expansion, program deciphering, maintenance of equipment and seriation, structuring, standardized designs; Can expand by practical function, realize remote monitoring, production line automatic transmission.
Description of drawings
Fig. 1 is the static pressure control system structure composition schematic diagram such as one embodiment of the invention temperature.
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
The present invention is further elaborated below in conjunction with accompanying drawing.
As shown in Figure 1, Fig. 1 shows the static pressure control system structure composition schematic diagram such as one embodiment of the invention temperature.The static pressure control system such as the present embodiment temperature comprise that administration and supervision authorities comprise industrial computer and supervisory computer for the administration and supervision authorities 100 that realize comprising man-machine conversation and remote monitoring function, consist of the man-machine conversation computer system.Industrial computer connects by Industrial Ethernet with supervisory computer.Wherein industrial computer is responsible for receiving the information of user's input, and the real-time display system state; Supervisory computer comprises chamber level supervisory computer and institute's level supervisory computer, by further segmentation, and the implementation structure management.The static pressure control system such as the present embodiment temperature also comprise 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 to be referred as PLC), and the DSP coprocessor, realize controlling by edit routine in PLC, realize automatic control and management.DSP association processes the full-time pressure control law of processing under wide temperature range condition and calculates.The static pressure control system such as the present embodiment temperature also comprise mechanical floor 102, mechanical floor is connected with key-course, mechanical floor is used for carrying out the control signal that key-course sends, and collection signal, and the signal that gathers is outputed to key-course, key-course is realized the automatic control and management function by self routine processes.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 the Special control instrument table.As preferred embodiment, the static pressure control system such as the present embodiment temperature also comprise 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 are realized control signal and software logic interlocking, and safety system and mechanical floor are realized hardware interlock.Specific embodiment is that the safety that safety system comprises is provided with: anxious stop, safety detection, the protection of level Four pressure alarm, the protection of two-stage temperature alarming, the protection of independent secure hardware Interlocking System, software security logical design protection.Administration and supervision authorities are set technological parameter, preserve the technological parameter that administration and supervision authorities are set in key-course, the collection signal of while key-course receiving equipment layer output, key-course is according to the technological parameter of preserving and the collection signal of reception, carry out internal processes, realize the control and management function.Technological parameter comprises the safety alarm value, and is kept at key-course, and the control signal of key-course and safety system and software logic interlocking are realized 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, the static pressure such as temperature control system is the power supply of three-phase five-wire mode power-supply system according to another embodiment of the invention.The 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 with 380 volts of AC power drawing-in systems, get wherein and one provide mutually 220 volts of alternating currents, and 220 volts of alternating currents are 24 volts of direct currents through transformation after Switching Power Supply mutually.380 volts of alternating current sources mainly offer the large power consumption electric appliance such as motor operation, well heater heating.220 volts of alternating current sources are divided into four the tunnel, are respectively coil electric appliances, isolating transformer, UPS, Switching Power Supply.220 volts of alternating current sources of the first via are supplied with electrical equipment to be had: monophase machine, 220 volts of A.C. contactors, 220 volts of AC relay, 220 volts of alternating current electromagnetic valves, cabinet intraoral illumination; The second tunnel 220 volt of alternating current is through 220 volts of AC power of isolating transformer output, and supplying with 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; 220 volts of alternating current sources of Third Road are through UPS 220 volts of AC power of output and 24 volts of direct supplys, and supplying with electrical equipment has: computing machine, display, Ethernet switch, monitoring video equipment, security alerting system; The the four tunnel 220 volt of AC power exported 24 volts of direct currents after Switching Power Supply.24 volts of direct supplys divide four tunnel outputs, and the first via is supplied with 24 volts of DC power supply switch amount input signals and used; The second the road supplies with the signal use that performer is controlled in 24 volts of direct supply outputs; Third Road supply security grid, active sensor are used; The four the road supplies with HMI, 24 volts of direct current pilot lamp, 24 volts of direct current instrument use.The power supply of power supply in the present embodiment has realized providing for electric elements the power supply of different electric pressures, and for identical voltage but the electrical equipment of different level of securitys provides independent current source, the power supply that reduces between each electric elements disturbs, and improves the reliability of system; Increase the safety precautions such as short-circuit protection, heat protection for each loop.
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, the PLC soft structure adopts four layers to call the multilevel interrupt structures such as scan round output, the emergent interruption of fault, the interruption of fixed cycle high frequency analog quantity continuous output controlling, application module is commonly used in standardization, concentrate hardware signal, part software signal interface, improve software and carry out efficient.The PLC software configuration of the present embodiment comprises the modules such as general basic module, parameter formulation management module, process control module, serial communication processing module as shown in Figure 3.The programming of employing software modularity is conducive to functions of the equipments expansion, program deciphering, maintenance of equipment and seriation, structuring, standardized designs.
As Fig. 4, shown in 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.The technological parameter data stream refer to the operator from the beginning setup parameter to the process of outcome parameter record the flow direction, memory location, operation and the function of technological parameter set forth.The storage of the static pressure control system technological parameters such as the present embodiment temperature, calculating are all completed in PLC, show, be recorded in computing machine and complete.as shown in Figure 4, the analog signals that technological parameter is detected by sensor, after amplifying, the safety barrier isolation sends in PLC, AD modular converter in PLC carries out the analog to digital conversion of signal, the scale conversion is carried out in digital signal output, the filtering of after the scale conversion, signal output being carried out, calculate, relatively wait to deliver in computing machine after processing and show, computing machine carries out setting parameter, and be kept in PLC, the design of PLC executive routine, compare with setting value, when drawing the difference of comparison, carry out regulating and controlling, and the execution electrical equipment that the control signal that will carry out sends in mechanical floor is carried out control signal.Because PLC and safety system interlocking, the alarming value comparison of the safety alarm value after PLC processes and setting, if exceed alarming value, the computing machine in the administration and supervision authorities sends alerting signal, 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 administration and supervision authorities Computer system's inputting process parameters of good in interactive function and output to buffered data piece in PLC, and be kept in PLC, and export PLC executing data variable to the performer setting value and carry out regulating and controlling; PLC also can read technological parameter and show in computer system simultaneously; " 0 " data of PLC can be reset to zero.The equipment energy reliability service of the static pressure control system such as the present embodiment temperature, equipment energy reliability service, when the industrial computer fault, control system is still completed production according to predefined technological parameter; After industrial computer is restarted, still can continue the display device current state.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Furthermore, when describing a specific features, structure or characteristics in conjunction with any embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment that invents here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (9)
1. a temperature waits the static pressure control system, it is characterized in that comprising:
Be used for realizing comprising the administration and supervision authorities of man-machine conversation and remote monitoring function; Described administration and supervision authorities are set technological parameter;
Be used for realizing comprising the key-course of logical process and control algolithm practical function; Described administration and supervision authorities are connected by Industrial Ethernet with key-course; Also comprise for the mechanical floor that receives and carry out control signal and signals collecting; Described mechanical floor is connected with key-course; Described key-course is preserved technological parameter, and the collection signal of the described mechanical floor of described key-course reception, and in response to the technological parameter of preserving and the collection signal that receives, and transmit control signal to mechanical floor.
2. the static pressure control system such as temperature according to claim 1, is characterized in that the static pressure control system such as described temperature also comprise safety system, and described safety system is connected with described key-course, and described safety system is connected with described mechanical floor.
3. the static pressure control system such as temperature according to claim 1, is characterized in that described administration and supervision authorities comprise: supervisory computer, industrial computer.
4. the static pressure control system such as temperature according to claim 1, is characterized in that described key-course comprises: PLC, DSP coprocessor.
5. the static pressure control system such as temperature according to claim 4, is characterized in that described DSP coprocessor calculates for the treatment of the pressure control law under wide temperature range condition.
6. the static pressure control system such as temperature according to claim 1, is characterized in that the static pressure control system such as described temperature also comprise the three-phase five-wire mode power supply.
7. the static pressure control system such as temperature according to claim 6, 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.
8. the static pressure control system such as temperature according to claim 1, is characterized in that described technological parameter comprises: the security alarm value.
9. the static pressure control system such as temperature according to claim 4 is characterized in that described mechanical floor comprises: well heater, carry out 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 true CN103149891A (en) | 2013-06-12 |
| CN103149891B CN103149891B (en) | 2015-03-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103399566A (en) * | 2013-08-16 | 2013-11-20 | 中国工程物理研究院化工材料研究所 | Method for warm isostatic pressing control and system thereof |
| CN103640249A (en) * | 2013-11-29 | 2014-03-19 | 中国工程物理研究院化工材料研究所 | Pressure accuracy control method for isotemperature static pressing |
| CN105974970A (en) * | 2016-04-28 | 2016-09-28 | 中国工程物理研究院化工材料研究所 | Temperature isostatic pressing machine work container and heat-carrying medium temperature synchronization system |
| CN108445003A (en) * | 2018-03-19 | 2018-08-24 | 烟台大学 | A kind of fruit quality detection device and detection method |
| WO2019148951A1 (en) * | 2018-02-05 | 2019-08-08 | 合肥中科离子医学技术装备有限公司 | Logical structure and implementation method used for safety interlock of proton therapy equipment |
| 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103399566A (en) * | 2013-08-16 | 2013-11-20 | 中国工程物理研究院化工材料研究所 | Method for warm isostatic pressing control and system thereof |
| 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 |
| CN103640249A (en) * | 2013-11-29 | 2014-03-19 | 中国工程物理研究院化工材料研究所 | Pressure accuracy control method for isotemperature static pressing |
| 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 |
| CN105974970A (en) * | 2016-04-28 | 2016-09-28 | 中国工程物理研究院化工材料研究所 | Temperature isostatic pressing machine work container and heat-carrying medium temperature synchronization system |
| 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 |
| WO2019148951A1 (en) * | 2018-02-05 | 2019-08-08 | 合肥中科离子医学技术装备有限公司 | Logical structure and implementation method used for safety interlock of proton therapy equipment |
| CN108445003A (en) * | 2018-03-19 | 2018-08-24 | 烟台大学 | A kind of 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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| CN103149891B (en) | 2015-03-18 |
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