CN112965448A - Electric automatization management control system and device - Google Patents
Electric automatization management control system and device Download PDFInfo
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- CN112965448A CN112965448A CN202110136092.6A CN202110136092A CN112965448A CN 112965448 A CN112965448 A CN 112965448A CN 202110136092 A CN202110136092 A CN 202110136092A CN 112965448 A CN112965448 A CN 112965448A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
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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
本发明公开一种电气自动化管理控制系统及装置，包括服务器终端，服务器终端连接有工控机系统，工控机系统连接有通信单元，通信单元连接有若干个工作站，工作站连接有继电器，继电器连接有若干个伺服系统，伺服系统与继电器之间连接有保护测控系统，保护测控系统与工控机系统连接。本发明将工控机系统作为整个管理控制系统的核心，通信控制继电器，实现控制伺服系统的工作状态，由工作站对伺服系统工作过程中的信息、图像进行处理，服务器终端对工控机系统进行自动更新、数据储存，在伺服系统工作过程中，对该系统内的电气元件、电路通过保护测控系统实时监测，极大地降低伺服系统的故障影响，保证整个系统稳定工作。
The invention discloses an electrical automation management control system and device, comprising a server terminal, the server terminal is connected with an industrial computer system, the industrial computer system is connected with a communication unit, the communication unit is connected with several workstations, the workstations are connected with relays, and the relays are connected with several A servo system, a protection measurement and control system is connected between the servo system and the relay, and the protection measurement and control system is connected with the industrial computer system. The invention takes the industrial computer system as the core of the whole management and control system, communicates and controls the relay, realizes the control of the working state of the servo system, the workstation processes the information and images in the working process of the servo system, and the server terminal automatically updates the industrial computer system. , Data storage, during the working process of the servo system, the electrical components and circuits in the system are monitored in real time by the protection measurement and control system, which greatly reduces the influence of the failure of the servo system and ensures the stable operation of the entire system.
Description
Technical Field
The invention relates to the field of electric automation management systems, in particular to an electric automation management control system and device.
Background
With the continuous development of the times, the electrical automation becomes a branch technology in the field of automation, the content is mature and perfect continuously, the application in production and life is more and more extensive, the requirement of the electrical equipment protection automatic device for high reliability and fast action speed is required, the requirement of interference resistance is higher, the comprehensive automation transformation based on the microcomputer monitoring and the automatic power generation control system is carried out by utilizing the combination of the advanced automation control technology, the electronic technology, the microcomputer technology and the computer network technology due to the flexibility and high integration, the automatic startup, shutdown and automatic control of a servo system are realized, the synchronization is realized, the real-time monitoring and control of various electrical quantities of units and lines and the information transmission of the superior scheduling are completed, the safety of a factory can be ensured, Reliable and economical operation.
The current electric automation management control system mainly depends on an industrial personal computer as a core controller, however, the industrial personal computer has the problems of small capacity of a configured hard disk and low storage selectivity, and the industrial personal computer can run in a severe environment frequently, the safety requirement on data is high, moreover, because the management control system relates to the start-stop work of the industrial personal computer on a plurality of industrial servo systems, the management control system cannot standardize the production field time to be uniform only by depending on the main controller of the industrial personal computer, and further cannot keep consistent with the standard time, the working stability and the statistical accuracy of the servo systems are delayed, and because the working condition environment is severe, the servo systems are easily influenced by various environmental factors when working on the field, the core circuits and the electric elements are easily influenced by abnormal point faults, and the working condition loss is caused.
Disclosure of Invention
The present invention is directed to an electrical automation management control system and device, so as to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an electric automation management control system which comprises a server terminal, wherein the server terminal is connected with an industrial personal computer system, the industrial personal computer system is connected with a communication unit, the communication unit is connected with a plurality of workstations, the workstations are connected with relays, the relays are connected with a plurality of servo systems, a protection measurement and control system is connected between the servo systems and the relays, and the protection measurement and control system is connected with the industrial personal computer system.
Preferably, the workstation is connected with a monitoring system.
The utility model provides an electric automatization management controlling means, industrial computer system include the touch control subassembly, with touch control subassembly communication connection's main control assembly, server terminal with protection system of observing and controling all with main control assembly links to each other.
Preferably, the touch control subassembly include the touch-sensitive screen, with the communication interface that the touch-sensitive screen links to each other, the main control subassembly includes main control unit, main control unit be connected with the BIOS chip with communication interface, two communication connection between the communication interface, main control unit is connected with drive module, sensor measurement processing unit and current measurement processing unit respectively with protection observing and controlling system links to each other, BIOS chip, main control unit respectively with server terminal links to each other, drive module with servo links to each other.
Preferably, the server terminal comprises a timer, an automatic update module, a database and a bridge drive correction circuit, wherein the timer, the automatic update module and the database are respectively connected with the main controller, and the bridge drive correction circuit is connected with the BIOS chip.
Preferably, the protection measurement and control system comprises a plurality of sensors, the sensors are arranged in the servo system and connected with a sensor output detection module, the sensor output detection module is connected with an analog-to-digital converter, and the analog-to-digital converter is connected with the sensor measurement processing unit.
Preferably, the protection measurement and control system comprises a plurality of current detection units, the current detection units are connected with a demagnetization circuit and a magnetic core, the demagnetization circuit and the magnetic core are connected with a detection circuit in the servo system, and the current detection units are connected with the current measurement processing unit.
Preferably, the sensor measurement processing unit is connected with a sensor wired interface and a sensor communication interface, and the sensor wired interface and the sensor communication interface are respectively connected with the analog-to-digital converter.
Preferably, the monitoring system comprises a camera and a video acquisition card connected with the camera, and the video acquisition card is connected with the workstation.
The invention discloses the following technical effects: the invention takes an industrial personal computer system as the core of the whole electric automatic management control system, communicates with a control relay to realize the control of the working state of a servo system, information and images in the working process of the servo system are processed by a workstation, a communication unit is taken as an upper network to transmit data information to a main controller in the industrial personal computer system in a wireless way, the main controller uploads the information to a database of a server terminal in real time to reduce data redundancy, reduce the data occupation proportion of a storage space in the main controller system, liberate the space capacity of a hard disk configured by the main controller, and can realize that a wired/wireless sensor simultaneously detects faults of electric elements in the servo system, output detection signals are transmitted to the main controller through an analog-to-digital converter and drive a driving module to start and stop the servo system correspondingly, and a current detection unit is arranged aiming at a core circuit in the servo system, before detection, an alternating current having a predetermined attenuation characteristic is applied to a winding provided in a magnetic core at a frequency within a predetermined range to eliminate a magnetic flux remaining in the magnetic core, an operation signal is output to a demagnetization circuit at the start of conduction of a current to be detected by turning on a power supply, the application of the alternating current is started at a current value corresponding to hysteresis obtained from a relationship between the current to be detected and a hysteresis voltage, the demagnetization operation by the demagnetization circuit is completed within a predetermined attenuation time by controlling the frequency so as to obtain the characteristic that the attenuation is completed within the predetermined attenuation time, the detection operation of the current to be detected is detected, and the detection signal is transmitted to a current measurement processing unit through the current detection unit and finally transmitted to a main controller, thereby preventing a problem that a system core circuit and an electric element are prone to have abnormal point failures due to environmental factors, the loss of working conditions is greatly reduced, moreover, the bridge drive correction circuit can compare the timer in the server terminal with the production site time of each station prestored on the BIOS chip, and simultaneously carry out bridge drive correction on time errors. According to the invention, abnormal fault points of the servo system can be processed in time through the cooperation of the module assemblies, the normal current condition and normal work of each module in the industrial personal computer system are ensured, the work load of the main controller is reduced, the fault influence is eliminated, the storage space of a database is saved, the processing efficiency of uniformly correcting the production site time among stations is improved, the automatic management and control are realized, the human resources are saved, and the work stability is integrally improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of an electrical Automation management control system according to the present invention;
FIG. 2 is a schematic structural diagram of an industrial personal computer system according to the present invention;
FIG. 3 is a schematic structural diagram of a protection measurement and control system according to the present invention;
FIG. 4 is a schematic structural diagram of a server terminal according to the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-4, the invention provides an electrical automation management control system, comprising a server terminal, wherein the server terminal is connected with an industrial personal computer system, the industrial personal computer system is connected with a communication unit, the communication unit is used as an upper network of the system and is responsible for information transmission function, the communication unit is connected with a plurality of workstations, the workstations transmit information, images and the like generated when the servo systems work to the industrial personal computer system through the communication unit, the workstations are connected with a relay, the relay is connected with a plurality of servo systems, the industrial personal computer system controls the working state of the servo systems through the relay, a protection measurement and control system is connected between the servo systems and the relay, the protection measurement and control system is connected with the industrial personal computer system, the protection measurement and control system comprises a sensor and a current detection unit and can detect the electrical elements and key circuits in the servo systems in, if the abnormality exists, the industrial personal computer system identifies the fault information, determines the fault position, immediately stops the operation of the servo system and prompts an operator to carry out maintenance and troubleshooting.
According to the further optimization scheme, the workstation is connected with a monitoring system, the monitoring system comprises a camera and a video acquisition card connected with the camera, the video acquisition card is connected with the workstation, the monitoring system monitors the work of the servo system through the camera, and image information is transmitted to the workstation through the video acquisition card.
The utility model provides an electric automatization management controlling means, industrial computer system include the touch control subassembly, with touch control subassembly communication connection's main control assembly, server terminal with protection system of observing and controling all with main control assembly links to each other.
Further optimize the scheme, the touch control subassembly include the touch-sensitive screen, with the communication interface that the touch-sensitive screen links to each other, the main control subassembly includes main control unit, main control unit be connected with the BIOS chip with communication interface, two communication connection between the communication interface, main control unit is connected with drive module, sensor measurement processing unit and current measurement processing unit respectively with protection observing and controlling system links to each other, BIOS chip, main control unit respectively with server terminal links to each other, drive module with servo links to each other. The sensor measurement processing unit and the current measurement processing unit are connected with the main controller, and current signals in the current measurement processing unit are input into the main controller, so that the current normal condition and normal work of each module in the industrial personal computer system are ensured, and larger working condition loss can be avoided by finding current abnormal points in time.
The server terminal comprises a timer, an automatic updating module, a database and a bridge driving correction circuit, wherein the timer, the automatic updating module and the database are respectively connected with the main controller, the bridge driving correction circuit is connected with the BIOS chip, the server terminal receives cloud updating data information through the automatic updating module through the Ethernet and can rapidly update the control system of the main controller, and the running data of the servo system received by the main controller is transmitted to the database of the server terminal for storage.
The main controller is used as a core control component of the industrial personal computer system, operation of an operator on the main controller can be facilitated through a communication connection mode of the touch screen and the communication interface, the main controller is used for receiving operation data of a servo system and sending a control command to the driving module to drive the servo system to work, the BIOS chip integrates a verification function and a time synchronization function and is used for detecting data stored in a password storage space preset in a COMS register in the main controller when the main controller works, if the detected data does not contain a preset verification mark, the power failure condition of the COMS register is judged, and an operating system of the main controller is started; if the detected data contains the preset verification mark, judging that the COMS register normally operates, verifying a login password input by a user and a preset startup password, and starting an operating system of the host if the verification is successful; and meanwhile, the BIOS chip acquires and compares the clock of the main board in the main controller and the clock of the touch screen, if the clocks of the main board and the touch screen are inconsistent, the clock of the touch screen is updated according to the clock of the main board, a comparison unit is connected between the timer and the BIOS chip, the display time of the timer and the time of the main board of the main controller are compared through the comparison unit, and then correction is carried out.
The bridge drive correction circuit performs bridge drive correction on the time error, firstly corrects the drive of the current switch bridge, firstly cuts off all bridge drives related to correction, widens pulse at the input end of the circuit, the parallel inverter output image seen at the non-driving end has a fast waveform edge time, but if the control is not good, the parasitic offset has a risk of damaging the measuring noise background, and must be eliminated, then all the drivers are reconnected and adjusted according to their respective names, there is interaction between the adjustments, then the circuit delay is resolved, before measurement and adjustment, the probe/oscilloscope channel-to-channel time lag is corrected, and when the probes in each channel are connected to the fast pulse source, there is a time lag error, at which time high precision delay measurements can be made using the vertical amplifier variable delay function of the oscilloscope, and the accuracy of the oscilloscope time base is again verified. The bridge driving correction circuit comprises a stable time circuit, an adjustable delay network is adopted to correct the delay of an input pulse in a signal processing path, the delay correction work is the input/output delay of an observation network and is adjusted at proper time intervals, after the BIOS chip and the timer circuit are corrected, the comparison unit checks the correct time again, the working stability and the accuracy of the whole system are further improved, and a worker can observe the working time of the system conveniently.
According to the further optimization scheme, the protection measurement and control system comprises a plurality of sensors, the sensors are arranged in the servo system and are connected with sensor output detection modules, the sensor output detection modules are connected with analog-to-digital converters, and the analog-to-digital converters are connected with the sensor measurement processing unit. The sensor transmits a detection signal to the analog-to-digital converter through the sensor output detection module, so that the analog-to-digital converter performs analog-to-digital conversion on the detection signal and then transmits the detection signal to the sensor measurement processing unit for signal processing, and transmits the detection signal to the main controller, and the main controller compares the detection signal with a preset threshold value stored in the main controller, so that the detection signal and the threshold value are judged and sent out through the driving module.
According to the further optimized scheme, the protection measurement and control system comprises a plurality of current detection units, the current detection units are connected with a demagnetization circuit and a magnetic core, the demagnetization circuit and the magnetic core are connected with a detection circuit in the servo system, and the current detection units are connected with a current measurement processing unit. The magnetic core is disposed in a ring shape along a circumferential direction of a magnetic field generated when a current to be detected is conducted, and a gap in which the magnetic detection element is disposed is formed in a part of the magnetic core; the demagnetization circuit is capable of performing a demagnetization operation of applying an alternating current having a predetermined attenuation characteristic to a winding provided in the magnetic core at a frequency within a predetermined range to cancel a magnetic flux remaining in the magnetic core, and when the conduction of the current to be detected is started by the turning-on of the power supply, an operation signal is outputted to the demagnetization circuit, and an alternating current is started to be applied at a current value corresponding to hysteresis obtained from the relation between the detected current and the hysteresis voltage, and, by controlling the frequency to obtain the characteristic of completing the attenuation within the predetermined attenuation time, finishing the degaussing action based on the degaussing circuit within the preset decay time, and then starting the detection action of detecting the detected current, and the detection signal is transmitted to the current measurement processing unit through the current detection unit and finally transmitted to the main controller.
According to the further optimization scheme, the sensor measurement processing unit is connected with a sensor wired interface and a sensor communication interface, the sensor wired interface and the sensor communication interface are respectively connected with the analog-to-digital converter, and the sensor wired interface and the sensor communication interface are respectively suitable for being in butt joint with a wired sensor and a wireless sensor and are suitable for various working conditions.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
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| CN202110136092.6A CN112965448A (en) | 2021-02-01 | 2021-02-01 | Electric automatization management control system and device |
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| CN202110136092.6A CN112965448A (en) | 2021-02-01 | 2021-02-01 | Electric automatization management control system and device |
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| CN113485251A (en) * | 2021-07-15 | 2021-10-08 | 湖北泰和电气有限公司 | Server control system |
| CN115842848A (en) * | 2023-03-01 | 2023-03-24 | 成都远峰科技发展有限公司 | Dynamic monitoring system based on industrial Internet of things and control method thereof |
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