CN117353464B - Time-sharing control method for optimal state of linkage of slave equipment of electric energy meter - Google Patents
Time-sharing control method for optimal state of linkage of slave equipment of electric energy meter Download PDFInfo
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- CN117353464B CN117353464B CN202311645636.7A CN202311645636A CN117353464B CN 117353464 B CN117353464 B CN 117353464B CN 202311645636 A CN202311645636 A CN 202311645636A CN 117353464 B CN117353464 B CN 117353464B
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 56
- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000013500 data storage Methods 0.000 claims abstract description 10
- 238000004088 simulation Methods 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention provides an optimal state time-sharing control method for linkage of electric energy meter slave equipment, which comprises the following steps: step one: the electric energy meter is internally integrated with a control module, a wireless communication module and a data storage module, and a signal receiving end and a signal transmitting end of the control module are respectively communicated with a signal transmitting end and a signal receiving end of external equipment through the wireless communication module. According to the invention, the electric energy meter is adopted as a central control node, so that cooperative control between the equipment is realized, the control efficiency is higher, the precision is higher, the wireless network communication technology is adopted, the linkage control between the electric energy meter and other equipment is realized, the time-sharing control between the equipment is more coordinated, the equipment operation data are substituted into the equipment operation data prediction model for calculation through monitoring feedback information, the difference value between the equipment and the optimal operation state is obtained, then the control parameters are adjusted in real time according to the difference value, the precision and the stability of the time-sharing control are ensured, and the control effect is improved.
Description
Technical Field
The invention relates to a method, in particular to an optimal state time-sharing control method for linkage of a slave device of an electric energy meter, and belongs to the technical field of electric energy meters.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities. The electric energy meter can be divided into an electromechanical electric energy meter and an electronic electric energy meter (also called a static electric energy meter and a solid electric energy meter) according to the working principle. Electromechanical energy meters are used in ac circuits as common energy meters, with induction type energy meters being the most common. Electronic electric energy meters can be classified into full-electronic electric energy meters and electromechanical electric energy meters.
The current electric energy meter has common functions of metering and storing, namely measuring and displaying current power, required quantity, power factor and other parameters, and storing data of the last meter reading period, but the electric energy meter has a certain control function, namely realizing linkage control of slave equipment, wherein the linkage control of the slave equipment is realized by receiving an externally transmitted control instruction through a communication interface or controlling the load of the slave equipment according to a time period and a load quota through a control module in the meter, so that the control of the external equipment is realized, but the current electric energy meter has the problems that a control method is inflexible, the time sharing control precision of the linkage of the load slave equipment is not high and the like when the slave equipment is controlled, so that a more efficient and accurate time sharing control method is required to be sought, and the optimal state time sharing control method of the linkage of the electric energy meter slave equipment is provided.
Disclosure of Invention
In view of the above, the present invention provides a time-sharing control method for the optimal state of the slave device linkage of the electric energy meter, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.
The technical scheme of the embodiment of the invention is realized as follows: a time-sharing control method for the optimal state of the linkage of electric energy meter slave equipment comprises the following steps:
step one: the electric energy meter is internally integrated with a control module, a wireless communication module and a data storage module, wherein a signal receiving end and a signal transmitting end of the control module are respectively communicated with a signal transmitting end and a signal receiving end of external equipment through the wireless communication module;
step two: analyzing the equipment information data, adding an access function, an equipment control function and an equipment monitoring function according to equipment conditions, enabling the equipment to be in butt joint with an integrated control module in the electric energy meter through a wireless communication module, and realizing remote control of the equipment;
step three: presetting operation instruction information, wherein the electric energy meter acquires the operation instruction information of preset equipment through the wireless communication module and stores the operation instruction information into the data storage module;
step four: an integrated control module in the electric energy meter analyzes the control instruction and determines equipment to be controlled and a time period of the control equipment;
step five: after a preset time period of the control equipment is reached, the electric energy meter sends a control signal to the corresponding equipment through the wireless communication module, and the equipment starts a control program;
step six: the device is internally provided with a monitoring operation monitoring module, the operation monitoring module collects operation data of the device in real time, and then the device operation data information is sent to the integrated control module through the wireless communication module;
step seven: after receiving the equipment operation monitoring data information, the integrated control module in the electric energy meter analyzes the equipment operation data information, and then adjusts control parameters in real time according to analysis results, so that the accuracy and stability of time-sharing control are ensured;
step eight: the adjusted control parameters are sent to the equipment through the wireless communication module, and the equipment adjusts the running state according to the control parameters at the moment;
step nine: an integrated control module in the electric energy meter sends a control instruction execution result to a user terminal through a wireless communication module, and then forms are generated and stored in a data storage module;
step ten: form data in the storage module are transmitted through an RS485 communication interface or a Bluetooth communication interface in the electric energy meter.
Further preferably, in the step one, the signal transmitting end and the signal receiving end of the wireless communication module are respectively connected with the signal receiving end and the signal transmitting end of the user terminal, and are used for receiving the device control instruction set by the user terminal, and transmitting the corresponding instruction execution result to the user terminal.
Further preferably, in the second step, the device monitoring function is implemented by a monitoring module, and the monitoring module monitors the operation data, the electrical appliance data, the vibration data, the sound data, the image data and the environment data of the device in real time, generates a data form, and returns the monitored data in a real-time transmission mode.
Further preferably, in the third and fourth steps, the user terminal issues the operation instruction information through the wireless communication module, then analyzes the control instruction through the integrated control module, determines the control equipment and the control time, then obtains the information data of the equipment, and generates the control parameter according to the information and the control instruction of the equipment.
Further preferably, in the fifth step, the control parameter generated by the integrated control module is sent to the device through the wireless communication module, the device analyzes the control parameter again, performs simulation operation according to the control parameter, performs formal operation according to the parameter when the simulation operation is normal, and sends alarm information to the integrated control module when the simulation operation is abnormal.
Further preferably, in step six, the operation monitoring module monitors operation data, electrical appliance data, vibration data, sound data, image data and environment data of the device in real time, and sends the operation data, the electrical appliance data, the vibration data, the sound data, the image data and the environment data to the integrated control module in real time through the wireless communication module, and the integrated control module analyzes according to the monitoring data.
In a further preferred step seven, the integrated control module constructs a device operation data prediction model according to the device information data, and the device operation data prediction model monitors the device operation state through a monitoring module inside the device due to the fact that the device basic data elements and the device optimal operation state elements are formed.
Further preferably, in step seven, after receiving the running state data of the current device, the integrated control module substitutes the running data of the device into the running data prediction model of the device to calculate, obtain a difference value between the device and the optimal running state, and then compares each running data of the device in running with the optimal running state data of each device to obtain a difference value between each item of data.
Further preferably, in step seven, the control parameters of the device are adjusted in real time according to the difference value between the data, the adjusted control parameters are sent to the device, the device operates according to the control parameters adjusted at the time, meanwhile, the device operation data are returned in real time through the wireless communication module, and the integrated control module continuously optimizes the control parameters according to the returned data until the operation state of the device reaches the optimal state.
Further preferably, in step nine and step ten, the form is browsed, downloaded and printed according to the requirement through an RS485 communication interface or a bluetooth communication interface.
By adopting the technical scheme, the embodiment of the invention has the following advantages: according to the invention, the electric energy meter is adopted as a central control node, so that cooperative control between the equipment is realized, the control efficiency is higher, the precision is higher, the wireless network communication technology is adopted, the time-sharing control between the electric energy meter and other equipment is more coordinated, the equipment operation data is substituted into the equipment operation data prediction model for calculation by monitoring feedback information, the difference value between the equipment and the optimal operation state is obtained, then the control parameters are adjusted in real time according to the difference value, the precision and the stability of the time-sharing control are ensured, the control effect is improved, and the integrated control module is arranged in the electric energy meter, the control instruction is more flexible, and the control effect is more stable.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings are also obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the steps of the present invention.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the embodiment of the invention provides a time-sharing control method for an optimal state of linkage of electric energy meter slave equipment, which comprises the following steps:
step one: the electric energy meter is internally integrated with a control module, a wireless communication module and a data storage module, wherein a signal receiving end and a signal transmitting end of the control module are respectively communicated with a signal transmitting end and a signal receiving end of external equipment through the wireless communication module;
step two: analyzing the equipment information data, adding an access function, an equipment control function and an equipment monitoring function according to equipment conditions, enabling the equipment to be in butt joint with an integrated control module in the electric energy meter through a wireless communication module, and realizing remote control of the equipment;
step three: presetting operation instruction information, wherein the electric energy meter acquires the operation instruction information of preset equipment through the wireless communication module and stores the operation instruction information into the data storage module;
step four: an integrated control module in the electric energy meter analyzes the control instruction and determines equipment to be controlled and a time period of the control equipment;
step five: after a preset time period of the control equipment is reached, the electric energy meter sends a control signal to the corresponding equipment through the wireless communication module, and the equipment starts a control program;
step six: the device is internally provided with a monitoring operation monitoring module, the operation monitoring module collects operation data of the device in real time, and then the device operation data information is sent to the integrated control module through the wireless communication module;
step seven: after receiving the equipment operation monitoring data information, the integrated control module in the electric energy meter analyzes the equipment operation data information, and then adjusts control parameters in real time according to analysis results, so that the accuracy and stability of time-sharing control are ensured;
step eight: the adjusted control parameters are sent to the equipment through the wireless communication module, and the equipment adjusts the running state according to the control parameters at the moment;
step nine: an integrated control module in the electric energy meter sends a control instruction execution result to a user terminal through a wireless communication module, and then forms are generated and stored in a data storage module;
step ten: form data in the storage module are transmitted through an RS485 communication interface or a Bluetooth communication interface in the electric energy meter.
In a first embodiment, in the step one, the signal transmitting end and the signal receiving end of the wireless communication module are respectively connected with the signal receiving end and the signal transmitting end of the user terminal, and are used for receiving a device control instruction set by the user terminal, and transmitting a corresponding instruction execution result to the user terminal, the device monitoring function is realized through the monitoring module, the monitoring module monitors operation data, electric appliance data, vibration data, sound data, image data and environment data of the device in real time, a data form is generated, the monitoring data is returned in a real-time transmission mode, in the step three and the step four, the user terminal issues operation instruction information through the wireless communication module, then analyzes the control instruction through the integrated control module, determines control equipment and control time, then obtains information data of the device, generates control parameters according to the information and the control instruction of the device, further enables the electric energy meter to serve as a central control node, realizes cooperative control between the devices, and improves control efficiency and accuracy.
In a fifth step, the control parameters generated by the integrated control module are sent to the device through the wireless communication module, the device analyzes the control parameters again, performs simulation operation according to the control parameters, performs formal operation according to the parameters when the simulation operation is normal, and sends alarm information to the integrated control module when the simulation operation is abnormal, so that the normal operation of the device is ensured, and the damage to the device caused by the error of the control parameters is prevented.
In one embodiment, in step six, the operation monitoring module monitors operation data, electrical appliance data, vibration data, sound data, image data, and environment data of the device in real time, and sends the operation data, the electrical appliance data, the vibration data, the sound data, the image data, and the environment data to the integrated control module in real time through the wireless communication module, and the integrated control module analyzes according to the monitoring data, so as to obtain real-time operation information of the device.
In a seventh step, the integrated control module calculates the difference between the device and the optimal operation state according to the device operation data prediction model after receiving the current operation state data of the device, compares each operation data of the device with each device optimal operation state data to obtain a difference value between each data, adjusts the control parameters of the device in real time according to the difference values between each data in the seventh step, sends the adjusted control parameters to the device, and the device operates according to the adjusted control parameters, and simultaneously returns the device operation data in real time through the wireless communication module.
In one embodiment, in step nine and step ten, the form is browsed, downloaded and printed according to the requirement through the RS485 communication interface or the bluetooth communication interface, so that the operation data of the device can be conveniently acquired.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The time-sharing control method for the optimal state of the linkage of the slave equipment of the electric energy meter is characterized by comprising the following steps of:
step one: the electric energy meter is internally integrated with a control module, a wireless communication module and a data storage module, wherein a signal receiving end and a signal transmitting end of the control module are respectively communicated with a signal transmitting end and a signal receiving end of external equipment through the wireless communication module;
step two: analyzing the equipment information data, adding an access function, an equipment control function and an equipment monitoring function according to equipment conditions, enabling the equipment to be in butt joint with an integrated control module in the electric energy meter through a wireless communication module, and realizing remote control of the equipment;
step three: presetting operation instruction information, wherein the electric energy meter acquires the operation instruction information of preset equipment through the wireless communication module and stores the operation instruction information into the data storage module;
step four: an integrated control module in the electric energy meter analyzes the control instruction and determines equipment to be controlled and a time period of the control equipment;
step five: after a preset time period of the control equipment is reached, the electric energy meter sends a control signal to the corresponding equipment through the wireless communication module, and the equipment starts a control program;
step six: the device is internally provided with a monitoring operation monitoring module, the operation monitoring module collects operation data of the device in real time, and then the device operation data information is sent to the integrated control module through the wireless communication module;
step seven: after receiving the equipment operation monitoring data information, the integrated control module in the electric energy meter analyzes the equipment operation data information, and then adjusts control parameters in real time according to analysis results, so that the accuracy and stability of time-sharing control are ensured;
step eight: the adjusted control parameters are sent to the equipment through the wireless communication module, and the equipment adjusts the running state according to the control parameters at the moment;
step nine: an integrated control module in the electric energy meter sends a control instruction execution result to a user terminal through a wireless communication module, and then forms are generated and stored in a data storage module;
step ten: form data in the storage module are transmitted through an RS485 communication interface or a Bluetooth communication interface in the electric energy meter.
2. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the first step, the signal transmitting end and the signal receiving end of the wireless communication module are respectively connected with the signal receiving end and the signal transmitting end of the user terminal, and are used for receiving the equipment control instruction set by the user terminal and transmitting the corresponding instruction execution result to the user terminal.
3. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the second step, the equipment monitoring function is realized through a monitoring module, the operation data, the electrical appliance data, the vibration data, the sound data, the image data and the environment data of the equipment are monitored in real time through the monitoring module, a data form is generated, and the monitored data is returned in a real-time transmission mode.
4. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the third and fourth steps, the user terminal issues operation instruction information through the wireless communication module, then analyzes the control instruction through the integrated control module, determines control equipment and control time, acquires information data of the equipment, and generates control parameters according to the information of the equipment and the control instruction.
5. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the fifth step, the control parameters generated by the integrated control module are sent to the equipment through the wireless communication module, the equipment analyzes the control parameters again, and performs simulation operation according to the control parameters, when the simulation operation is normal, the equipment formally operates according to the parameters, and when the simulation operation is abnormal, the equipment sends alarm information to the integrated control module.
6. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the sixth step, the operation monitoring module monitors the operation data, the electrical appliance data, the vibration data, the sound data, the image data and the environment data of the equipment in real time, and sends the operation data, the electrical appliance data, the vibration data, the sound data, the image data and the environment data to the integrated control module in real time through the wireless communication module, and the integrated control module analyzes according to the monitoring data.
7. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the seventh step, the integrated control module builds a device operation data prediction model according to the device information data, and the device operation data prediction model monitors the device operation state through a monitoring module inside the device due to the fact that the device basic data elements and the device optimal operation state elements are formed.
8. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 7, wherein the method comprises the following steps: in the seventh step, after receiving the running state data of the current device, the integrated control module substitutes the running data of the device into the running data prediction model of the device to calculate, obtain the difference value between the device and the optimal running state, and then compares each running data of the device in running with the optimal running state data of each device, so as to obtain the difference value between each item of data.
9. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 8, wherein the method comprises the following steps: in the seventh step, the control parameters of the equipment are adjusted in real time according to the difference value among the data, the adjusted control parameters are sent to the equipment, the equipment operates according to the control parameters adjusted at the moment, meanwhile, equipment operation data are returned in real time through the wireless communication module, and the integrated control module continuously optimizes the control parameters according to the returned data until the operation state of the equipment reaches the optimal state.
10. The optimal state time-sharing control method for electric energy meter slave device linkage according to claim 1, wherein the method comprises the following steps: in the step nine and the step ten, the form is browsed, downloaded and printed according to the requirement through an RS485 communication interface or a Bluetooth communication interface.
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2023
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| FR3009768A1 (en) * | 2013-08-14 | 2015-02-20 | Ergylink | DEVICE FOR PILOTING THE OPERATION OF A POWER CHARGE FROM INFORMATION FROM AN ELECTRIC COUNTER, METHOD AND SYSTEM THEREOF |
| KR20160015059A (en) * | 2014-07-30 | 2016-02-12 | 한국전력공사 | Power meter and method for operating the same |
| CN115133652A (en) * | 2022-06-16 | 2022-09-30 | 大航有能电气有限公司 | Electric power system parameter monitoring system adopting real-time sensing technology |
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