CN2859904Y - Double processing system structure realizing device of electric executing mechanism control system - Google Patents
Double processing system structure realizing device of electric executing mechanism control system Download PDFInfo
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- CN2859904Y CN2859904Y CNU2006200409512U CN200620040951U CN2859904Y CN 2859904 Y CN2859904 Y CN 2859904Y CN U2006200409512 U CNU2006200409512 U CN U2006200409512U CN 200620040951 U CN200620040951 U CN 200620040951U CN 2859904 Y CN2859904 Y CN 2859904Y
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
In order to satisfy the requirement of the electric executing mechanism and the valve electric device on the strong processing ability of the control system and the micro power consumption work after cutting off the power, the utility model adopts the double processing double displaying system structure, wherein the double processing system is composed of a processor, a display and a periphery circuit; while the main processing device having strong processing ability is charged by the outer power, and the micro power consumption processing device is charged by the outer and inner power. When the outer power is normal, the space of the double devices is charged by the outer power, by the series or parallel communication to harmonize the work. When the outer power id cut, the main device stops working, so the micro power consumption processing device is charged by the power management device to select the inner power, and maintain the required operation for the lowest limit to normally work for the controller, till the outer power resumes, which solves the conflict between the requirement to continuously advance the control system processing ability and the power consumption work after cutting off the power, and finds a simple and low cost approach for the research and the production of the electric executing mechanism and the valve electric mechanism control system.
Description
Technical field
The utility model relates to the device of a kind of electric operator and the two processing unit structures of electric device for valve control system realization, this device is applied in present electric operator and the electric device for valve control system, and electric operator and the electric device for valve control system required strength reason ability that is in operation that solved loses little this contradiction of power consumption work afterwards with external power.The utility model can be applicable to all electric operators and electric device for valve.
Background technology
Electric operator and electric device for valve are in operation by the external power power supply at present, and its control system is also powered to support its effective operation by external power this moment.After external power lost, control system had also lost normal power supply supply, and changed power supplies such as organic interior power supply such as battery, the power consumption power down operations pattern in a subtle way of going forward side by side.Press industry requirement, system must be supported under the power down operations pattern by interior power supply and keep for a long time (as more than 2 years), with the incident of response external force change valve opening, up to recovering the external power supply and getting back to normal external power mode of operation.
Along with industry to improving constantly that control system requires, the disposal ability of control system significantly promotes, processor and peripheral circuit are more and more sent out complexity.Though present many processors all have low power mode of operation, the processor internal structure that disposal ability is strong more is also complicated more, and the power consumption of its low power mode of operation is difficult to reach industry requirement, and the contradiction that requires with little power consumption under the power down operations pattern is difficult to reconcile.
And electric operator and electric device for valve are after power down, its control system is generally as long as response external force changes the incident of valve opening, so processor content to be processed and want content displayed also fewer, and other function of processor also is in resting state, but want consumed power equally.
The utility model content
Technical problem to be solved in the utility model provides a kind of two pair device shown of handling of control system for electric actuating mechanism, this device can make control system have powerful processing capacity under the power mode outside, and is issued to the industry requirement of little power consumption in interior power mode.The external power mode of operation is meant the mode of operation when The whole control system is powered by external power, is characterized in the operation of control system global function.Interior power mode or power down operations pattern are meant that control system only works under internal electric source power supply, can only be implemented as the essential operation of bottom line of keeping system's operate as normal.
Two pair device shown of handling as control system for electric actuating mechanism of the present utility model comprise:
Whether one lose according to external power and to select with interior power supply or the external power electric power controller to little power consumption processing unit power supply;
One finishes the processing of control information of most control system and the primary processing unit of demonstration, and this device is connected with the electric power controller circuit with external power, and this device quits work because of dead electricity after external power loses;
One loses the back at external power finishes the processing of the necessary control information of control system bottom line and little power consumption processing unit of demonstration by interior power supply power supply, this device is connected with the electric power controller circuit with interior power supply, when external power is normal and the primary processing unit co-ordination, finish the processing and the demonstration of all control informations of control system jointly.
Electric power controller described in the utility model comprises:
One external power observation circuit, the monitoring side of this circuit is connected monitoring external power state with external power, its command end is connected with power supply switch circuit and sends the power supply switching command, and its signal end is connected with little power consumption processor in little power consumption treatment system and sends power state signal.
One power supply switch circuit, this circuit accepts to realize from the power supply switching command of external power observation circuit command end the switching of inside and outside power supply.
Primary processing unit described in the utility model comprises primary processor, Performance Monitor and drive circuit thereof and the peripheral control circuit with strength reason function.
Little power consumption treatment system described in the utility model comprises little power consumption processor, little power display and is connected peripheral circuit on little power consumption processor; Little power consumption processor directly connects and drives little power display, accepts the power state signal that electric power controller China and foreign countries electric source monitoring circuit sends.
Pass through serial or parallel communication co-ordination between primary processing unit described in the utility model and the little power consumption processing unit.
Increase the little power consumption processing unit of a cover on the processing unit basis of the utility model in the control system of existing electric operator and electric device for valve.The powerful processor CPU_A (microprocessor MCU or digital signal processor DSP) of primary processing unit bears most tasks of system in the control system, and some function of system when minimal function that must bear of process control system and normal power supply only when external power loses of the little power consumption processor CPU_B (MCU) in little power consumption processing unit.Primary processing unit is powered by external power, and little power consumption processing unit is selected by external power or the power supply of interior power supply by electric power controller.When the external power normal power supply, primary processing unit is powered by external power, and little power consumption treatment system is also powered by external power under the selection of electric power controller.By serial or parallel communication co-ordination, finish the processing and the demonstration of control information of the control system of electric operator and electric device for valve between primary processing unit and the little power consumption processing unit.When external power loses, primary processing unit quits work because of outage, electric power controller China and foreign countries electric source monitoring circuit is monitoring after external power loses, send power supply switching command signal immediately and give power supply switch circuit, change little power consumption processing unit into interior power supply power supply by the external power power supply, to keep the operation under its power down operations pattern.After external power recovered normally, primary processing unit was resumed work.The external power observation circuit is after monitoring external power recovery normally, and promptly the instruction power commutation circuit is changeed back the external power power supply with little power consumption processing unit by interior power supply power supply, and the global function operation promptly recovers in system.
The utility model is at the characteristics of commercially available processor (MCU and DSP), display and power management chip, a kind of dual-system structure of dual processor dual screen is provided for electric operator and electric device for valve control device, contradiction when having solved industry to the high request of control device disposal ability and power down between little power consumption work is for an easy and low-cost approach has been found in the research and development and the production of electric operator and electric device for valve control device.
Description of drawings
Fig. 1 is the dual-system structure block diagram of the dual processor dual screen of electric operator of the present utility model and electric device for valve control system.
Fig. 2 is the electric theory diagram of little power consumption processing unit described in the utility model.
Fig. 3 is the workflow diagram of little power consumption processing unit described in the utility model.
Fig. 4 is the schematic diagram that one is made in the display part of the display part of primary processing unit and little power consumption processing unit for the utility model.
Embodiment
Make technological means, creation characteristic that the utility model realizes, reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with concrete diagram.
Commercially available processor (MCU or DSP) disposal ability improves fast now, its internal structure also becomes increasingly complex, when satisfying the requirement that electric operator and electric device for valve improve constantly control device, the power consumption when also making its low-power consumption work goes up not down.
Referring to Fig. 1, the dual-system structure block diagram of the dual processor dual screen of electric operator and electric device for valve control system comprises electric power controller, primary processing unit and little power consumption processing unit.
Referring to Fig. 1 and Fig. 2, wherein electric power controller comprises external power observation circuit and power supply switch circuit, the monitoring side of this external power observation circuit is connected monitoring external power state with external power, command end is connected with power supply switch circuit and sends the power supply switching command, signal end is connected with little power consumption processor CPU_B of little power consumption processing unit, to send power state signal to it; Power supply switch circuit accepts to realize from the power supply switching command of external power observation circuit command end the switching of inside and outside power supply.External power observation circuit in the electric power controller and power supply switch circuit all can find in commercially available chip, and the circuit connecting relation between them is to be easy to find for a person skilled in the art, is not described in detail at this.
Referring to Fig. 1, its primary processing unit is powered by external power, and it comprises powerful processor CPU_A, display driver circuit, display lcd _ A and necessary peripheral circuit.The annexation of the chip model of the annexation of the chip model of the peripheral circuit of powerful processor CPU_A, display driver circuit, display lcd _ A and necessity, parameter selection and circuit and the peripheral circuit of the powerful processor CPU_A in existing electric operator and the electric device for valve control system, display driver circuit, display lcd _ A and necessity, parameter selection and circuit is basic identical, just has not been described in detail at this.This host processing system is target to finish industry to the requirement of control system, is not subjected to little power consumption to require puzzlement, only by the external power power supply, so can finish various tasks at a high speed exactly.
Referring to Fig. 1 and Fig. 2, little power consumption processing unit comprises little power consumption processor CPU-B, little power display LCD-B and the peripheral circuit that links to each other with little power consumption processor CPU-B.
Little power consumption processor CPU-B is a kind of commercially available microprocessor (MCU) with little power consumption hibernation mode of operation, its general output directly drives little power display LCD-B (as LCD), the general input of one group is connected with valve position sensor to receive valve position signal, and another general input is accepted the power state signal that the external power testing circuit in the electric power controller is sent.Under the power down operations pattern, little power consumption operation then is responsible for by little power consumption processing unit fully.The epistasis of primary processing unit can processor CPU-A and little power consumption processor CPU-B of little power consumption processing unit between by serial communication interface in the sheet or parallel communication coordinated operation.
Referring to Fig. 3, little power consumption processor CPU-B accepts the power state signal that the external power testing circuit in the electric power controller sends and judges whether power supply is external power, if, then press the work of external power mode of operation, calculate valve position and show valve position, valve position is passed to primary processing unit by serial ports or parallel port communication by display lcd-B.If not, then enter the power down operations pattern.
Under the power down operations pattern, at first all outputs all are forced to 0 or high-impedance state, little then power consumption processor CPU-B enters little power consumption hibernate mode, and show valve position, and then all outputs all are forced to 0 or high-impedance state and reenter little power consumption hibernate mode by little power display LCD_B.If the power state signal that the external power observation circuit in the electric power controller is sent becomes external power, little power consumption processor CPU_B revives under the power down operations pattern, recovers the external power mode of operation.If the variation of no valve position and power state signal, little power consumption processor CPU_B continues its little power consumption hibernate mode.
Above function has satisfied electric operator and electric device for valve two special requirement to its control system: the one, after the external power of complete machine loses, the valve of its control still can be opened and closed by manpower, control system under the power down operations pattern must the perception valve position variation, recomputate valve position and new valve position be presented on the display; The 2nd, system can be under the support of interior power supply, at the long time of working in the power down operations pattern (as more than 2 years).
Referring to Fig. 4,, the little power display LCD_B in the display lcd _ A in the primary processing unit in the control system and drive circuit and the little power consumption treatment system can be made the display of one for attractive in appearance and easy for installation.This display first half is little power display LCD_B, is directly driven by little power consumption processor CPU_B; Lower Half is Performance Monitor LCD_A and display driver circuit thereof, is controlled by powerful processor CPU_A.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1, control system for electric actuating mechanism is realized the device of two processing unit structures, it is characterized in that comprising:
Whether one lose according to external power and to select with interior power supply or the external power electric power controller to little power consumption processing unit power supply;
One finishes the processing of control information of most control system and the primary processing unit of demonstration, and this device is connected with the electric power controller circuit with external power;
One loses the back at external power finishes the processing of the necessary control information of control system bottom line and little power consumption processing unit of demonstration by interior power supply power supply, and this device is connected with the electric power controller circuit with interior power supply.
2, the device of the two processing unit structures of realization according to claim 1 is characterized in that described electric power controller comprises:
One external power observation circuit, the monitoring side of this circuit is connected monitoring external power state with external power, its command end is connected with power supply switch circuit and sends the power supply switching command, its signal end is connected with little power consumption processing unit and sends power state signal, when the monitoring side monitors external power just often, its command end sends the external power switching command, its signal end sends the external power status signal, when the monitoring side monitors external power when losing, its command end sends interior power supply switching command, and its signal end sends interior power state signal;
One power supply switch circuit, this circuit are accepted to realize the switching of little power consumption processing unit between inside and outside power supply power supply from the power supply switching command of external power observation circuit command end.
3, the device of the two processing unit structures of realization according to claim 1 is characterized in that described primary processing unit comprises primary processor, Performance Monitor and drive circuit thereof and the peripheral control circuit with strength reason function.
4, the device of the two processing unit structures of realization according to claim 1 and 2 is characterized in that, described little power consumption processing unit comprises little power consumption processor, little power display and is connected peripheral circuit on little power consumption processor.
5, the device of the two processing unit structures of realization according to claim 4 is characterized in that, passes through serial or parallel communication co-ordination between the little power consumption processor in the primary processor in the described primary processing unit and the little power consumption processing unit.
6, the device of the two processing unit structures of realization according to claim 4 is characterized in that, described little power consumption processor directly connects and drives little power display; Accept the valve position signal that power state signal that electric power controller China and foreign countries electric source monitoring circuit sends and this processing unit peripheral circuit are sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200409512U CN2859904Y (en) | 2006-04-11 | 2006-04-11 | Double processing system structure realizing device of electric executing mechanism control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200409512U CN2859904Y (en) | 2006-04-11 | 2006-04-11 | Double processing system structure realizing device of electric executing mechanism control system |
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| Publication Number | Publication Date |
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| CN2859904Y true CN2859904Y (en) | 2007-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006200409512U Expired - Fee Related CN2859904Y (en) | 2006-04-11 | 2006-04-11 | Double processing system structure realizing device of electric executing mechanism control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840209A (en) * | 2010-04-19 | 2010-09-22 | 昂踹克自动化仪表(上海)有限公司 | Intelligent electric actuating mechanism |
| CN102185554A (en) * | 2011-03-31 | 2011-09-14 | 上海国鼎数码科技有限公司 | Device and method for realizing non-contact type system torque protection |
| CN102980242A (en) * | 2012-11-22 | 2013-03-20 | 宁夏赛文节能服务有限公司 | Intelligent control system of valve |
| WO2021088253A1 (en) * | 2019-11-04 | 2021-05-14 | 海信视像科技股份有限公司 | Display device |
-
2006
- 2006-04-11 CN CNU2006200409512U patent/CN2859904Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840209A (en) * | 2010-04-19 | 2010-09-22 | 昂踹克自动化仪表(上海)有限公司 | Intelligent electric actuating mechanism |
| CN102185554A (en) * | 2011-03-31 | 2011-09-14 | 上海国鼎数码科技有限公司 | Device and method for realizing non-contact type system torque protection |
| CN102980242A (en) * | 2012-11-22 | 2013-03-20 | 宁夏赛文节能服务有限公司 | Intelligent control system of valve |
| WO2021088253A1 (en) * | 2019-11-04 | 2021-05-14 | 海信视像科技股份有限公司 | Display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070117 |