CN111900800B - Remote switching-on and switching-off method and system for electric meter - Google Patents
Remote switching-on and switching-off method and system for electric meter Download PDFInfo
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- CN111900800B CN111900800B CN202010724339.1A CN202010724339A CN111900800B CN 111900800 B CN111900800 B CN 111900800B CN 202010724339 A CN202010724339 A CN 202010724339A CN 111900800 B CN111900800 B CN 111900800B
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- 238000000034 method Methods 0.000 title claims abstract description 68
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000013480 data collection Methods 0.000 claims description 10
- 238000013523 data management Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The application relates to a remote switching-off and switching-on method and system for an ammeter, relates to the technical field of power distribution system management and control, and particularly relates to a switching-off and switching-on method for the ammeter, which comprises a switching-off and switching-on processing sub-method, wherein the switching-off and switching-on processing sub-method comprises the steps of obtaining electric energy parameters of the ammeter to be controlled; comparing the electric energy parameters with preset switching-on and switching-off execution conditions to determine whether switching-on and switching-off operation is executed or not; if yes, remotely sending a switching-on/off instruction to a concentrator of the remote meter reading system; and if not, timing, and acquiring the electric energy parameters again when the timing reaches the preset data acquisition interval duration. This application has the effect that improves the portability that the ammeter opened and shut the floodgate operation.
Description
Technical Field
The application relates to the technical field of power distribution system management and control, in particular to an electric meter switching-on and switching-off method.
Background
With the gradual rise of electric equipment and power consumption, the situation that power distribution management and control work faces is increasingly severe.
At present, in order to facilitate statistics of electricity consumption and electricity price, a remote meter reading system is available on the market, and the remote meter reading system realizes network recording of readings of an electric meter, a water meter, a pure water meter and a gas meter in a residential area by constructing a triple network structure formed by a star type, a longitudinal line type and a wireless type, can perform automatic recording, automatic charging and state query on a management microcomputer of the residential area, can record and print historical data, provides a meter data interface, and performs manual modification, meter changing and water, electricity and gas meter settlement under the authorization condition.
Above-mentioned prior art, though reduced the work load and the loaded down with trivial details degree of checking meter among the distribution management and control process, the ammeter among the distribution system still opens and shuts a floodgate operation relatively inconvenient.
Disclosure of Invention
In order to improve the portability of the switching-on and switching-off operation of the electric meter, the application provides an electric meter remote switching-on and switching-off method and system.
In a first aspect, the application provides a method for remotely switching on and off an ammeter, which adopts the following technical scheme:
the remote switching-on and switching-off method for the electric meter comprises a switching-on and switching-off processing sub-method, wherein the switching-on and switching-off processing sub-method comprises the following steps,
acquiring electric energy parameters of an electric meter to be controlled;
comparing the electric energy parameters with preset switching-on and switching-off execution conditions to determine whether switching-on and switching-off operation is executed or not;
if yes, remotely sending a switching-on/off instruction to a concentrator of the remote meter reading system;
if not, timing, and acquiring the electric energy parameters again when the timing reaches the preset data acquisition interval duration;
the switching-on and switching-off processing sub-method further comprises the steps that the sending interval time of two adjacent switching-on and switching-off instructions is calculated by the user terminal and is recorded as T; it is determined whether T exceeds a preset failure time,
if yes, ending;
if not, judging the fault;
the fault judgment comprises the steps of obtaining the interval time for sending the switching-on and switching-off instruction next time and determining whether T is exceeded;
if yes, ending;
otherwise, judging as a fault and outputting fault information.
Preferably, the concentrator is in wireless data connection with a plurality of user terminals, and the switching-on/off processing sub-method further comprises the step that the user terminals send data collection instructions to the concentrator regularly according to preset data collection interval duration;
sending a switching-on/off instruction to a concentrator of a remote meter reading system through the user terminal;
the switching-on and switching-off feedback method comprises the step that the concentrator responds to a data collection instruction and sends electric energy parameters to the user terminal.
Preferably, the switching-on/off processing sub-method includes that after the switching-on/off operation is determined to be executed, the user terminal executes a preset warning instruction; the user terminal comprises a mobile phone, and the warning instruction comprises a mobile phone vibration instruction and/or a mobile phone ringing instruction.
Preferably, the pulling and closing feedback sub-method further includes the step of obtaining the pulling and closing result by the concentrator and transmitting the pulling and closing result to the user terminal.
Preferably, the switching-off and switching-on processing sub-method further includes the step that the user terminal determines whether to receive a switching-off and switching-on result;
if yes, ending;
otherwise, the user terminal executes the warning instruction again.
Preferably, the method further comprises a historical data management sub-method, wherein the historical data management sub-method comprises the steps that a user terminal generates a switching-on/off record chart according to the time parameter and the switching-on/off execution result; calculating the times of executing switching on and switching off in each T according to a preset time interval T as a node, and generating a switching on and switching off rule chart; and storing a pair switching-on/switching-off recording chart and a switching-on/switching-off rule chart.
In a second aspect, the application provides an ammeter remote switching on and off system, which adopts the following technical scheme:
a remote switching-on and switching-off system of an ammeter comprises a user terminal and a concentrator of the remote meter reading system, wherein the user terminal is provided with a WeChat, the WeChat is loaded with a WeChat small program used for realizing a switching-on and switching-off processing sub-method of the remote switching-on and switching-off method of the ammeter, and the WeChat small program is also used for realizing a historical data management sub-method of the remote switching-on and switching-off method of the ammeter; the concentrator stores a computer program capable of being loaded and executing the switching-off feedback sub-method of the electric meter remote switching-off method.
Preferably, the concentrator is further connected with a standby switching-on and switching-off mechanism, the standby switching-on and switching-off mechanism comprises a standby controller connected to the concentrator, the standby controller is connected with and controls a standby switching-on and switching-off executing part, the standby switching-on and switching-off executing part comprises a magnetic latching relay, and a normally closed contact of the magnetic latching relay is connected in series with a circuit required to be switched on and off by the ammeter.
In summary, the present application includes at least one of the following beneficial technical effects: the ammeter can be remotely switched on and off through the WeChat small program, so that the waste of human resources in the switching-on and switching-off process can be reduced, and the human cost is reduced; the switching-on and switching-off operation can be carried out at any time and any place; meanwhile, the switching-on and switching-off operation period is short, the efficiency is high, and the switching-on and switching-off timeliness is relatively good.
Drawings
Fig. 1 is a block flow diagram of the present application.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The concentrator is a central management device and a control device of a remote centralized meter reading system and is responsible for regularly reading terminal data, command transmission of the system, data communication, network management, event recording, transverse transmission of data and other functions.
Example 1
Referring to fig. 1, the method for remotely switching off and switching on the ammeter comprises a switching-off and switching-on processing sub-method, wherein the switching-off and switching-on processing sub-method comprises the following steps:
acquiring electric energy parameters of an electric meter to be controlled, wherein the electric energy parameters comprise one or more of real-time voltage, current and power consumption, and are determined according to the use requirements of users; for example: when power is required to be cut off in a stage of abnormal power consumption of a certain device/area, the power parameters comprise real-time power consumption of an ammeter;
comparing the electric energy parameters with preset switching-on and switching-off execution conditions to determine whether switching-on and switching-off operation is executed or not; wherein, the switching-on and switching-off execution conditions are according to the reality, for example: based on the selection of the electric energy parameters, the switching-on and switching-off execution condition can be that the maximum daily power consumption is 200 degrees, if the daily power consumption exceeds 200 degrees, the daily power consumption is lower than 200 degrees;
if yes, remotely sending a switching-on/off instruction to a concentrator of the remote meter reading system; the switching-on and switching-off execution of the application is realized by a switching-on and switching-off execution unit in a remote meter reading system; if the remote meter reading system based on the method does not have a corresponding switching-on/off execution unit, additional configuration is carried out;
and if not, timing, and acquiring the electric energy parameters again when the timing reaches the preset data acquisition interval duration.
In order to facilitate the acquisition of the electric energy parameters, a plurality of user terminals are configured and connected with the concentrator in a wireless data connection mode so as to carry out remote data acquisition subsequently; the user terminal comprises a mobile phone, so that the operation of workers is facilitated.
The switching-on/off processing sub-method further comprises the step that the user terminal sends a data collection instruction to the concentrator regularly according to the preset data collection interval duration.
The method further comprises a switching-on and switching-off feedback sub-method, wherein the switching-on and switching-off feedback sub-method comprises the step that the concentrator responds to a data collection instruction and sends the electric energy parameters to the user terminal.
For example: and if the data acquisition interval duration is 3min, the user terminal sends a data acquisition instruction to the concentrator every 3min, after the concentrator receives the data acquisition instruction, the concentrator feeds back the acquired electric energy parameters of the electric meter to the user terminal in time, and the user terminal displays the electric energy parameters after receiving the electric energy parameters.
Besides the acquisition of the electric energy parameters, the user terminal is also used for sending a switching-on/off instruction to a concentrator of a remote meter reading system so as to facilitate the operation of workers.
According to the above content, the electric meter is subjected to switching operation, so that the waste of human resources in the switching process can be reduced, and the human cost is reduced; the switching-on and switching-off operation can be carried out at any time and any place; meanwhile, the switching-on and switching-off operation period is short, the efficiency is high, and the switching-on and switching-off timeliness is relatively good.
Referring to fig. 1, in order to further improve the timeliness of switching on and off, the switching on and off processing sub-method further includes that after the switching on and off operation is determined to be executed, the user terminal executes a preset warning instruction; the warning instruction comprises a mobile phone vibration instruction and/or a mobile phone ringing instruction, namely under the condition that the switching-on/off execution condition is met, the working personnel can be timely prompted in a mobile phone ringing and vibration mode.
Under the influence of factors such as electrical faults, after the user terminal sends a switching-on/off instruction, whether switching-on/off action is executed at one side of the concentrator or at one side of the remote meter reading system is uncertain.
For this purpose, the switching-on/off feedback sub-method further comprises the step of responding to a data collection instruction by the concentrator and sending the electric energy parameter to the user terminal so that a worker can know the switching-on/off execution condition.
The switching-on/off processing sub-method also comprises the step that the user terminal determines whether to receive a switching-on/off result;
if yes, ending;
otherwise, the user terminal executes the warning instruction again.
Through the arrangement, the operator can be prompted to fail in the brake pulling and closing execution in time, and is prompted to do the brake pulling and closing action again as soon as possible.
The switching-on and switching-off processing sub-method also comprises the steps that the sending interval time of two adjacent switching-on and switching-off instructions is calculated by the user terminal and is recorded as T; it is determined whether T exceeds a preset failure time,
if yes, ending;
if not, judging the fault;
the fault judgment comprises the steps of obtaining the interval time for sending the switching-on and switching-off instruction next time and determining whether T is exceeded;
if yes, ending;
otherwise, determining as a fault and outputting fault information, for example: and the user terminal pops up a preset fault information display frame on the display screen.
According to the content, the switching-on/off execution fault of one side (a remote meter reading system) of the working personnel concentrator can be prompted in time; the input faults of touch control and the like of the user terminal are avoided, and follow-up fault removal is facilitated.
The method comprises the steps that a historical data management sub-method is adopted, and the historical data management sub-method comprises the steps that a user terminal generates a switching-on/off record chart according to time parameters and switching-on/off execution results;
calculating the times of executing switching on and switching off in each T according to a preset time interval T as a node, and generating a switching on and switching off rule chart;
the switching-on and switching-off record chart and the switching-on and switching-off rule chart are respectively stored in a user terminal and can be used for reference of subsequent process improvement and optimization; the display form of the chart can be convenient for the staff to check more intuitively.
Example 2
Referring to fig. 1, an electric meter remote switching system includes a user terminal and a concentrator of a remote meter reading system, where the user terminal is installed with a wechat, and the wechat is loaded with a wechat applet for implementing the switching processing sub-method in embodiment 1;
the concentrator stores a computer program that can be loaded and execute the pull-close feedback sub-method as described in embodiment 1.
At this time, the user terminal is connected with the adaptive server through the WeChat applet, and the server is connected with the concentrator.
Through this system, can effectively improve the convenience and the ageing of switching on and switching off.
Further, a standby switching-on/off mechanism is connected to the concentrator, and the standby switching-on/off mechanism comprises a standby controller connected to the concentrator, for example: singlechip/MCU/PLC controller.
The standby controller is connected with and controls a switching-on/switching-off standby executing part, the switching-on/switching-off standby executing part comprises a magnetic latching relay, a coil of the magnetic latching relay is connected in series with the relay output end of the standby controller, and meanwhile, a normally closed contact of the magnetic latching relay is connected in series with a circuit required by switching-on/switching-off of the ammeter.
In the switching-on and switching-off operation process, when a worker obtains fault information, the worker can control the concentrator through the user terminal, the concentrator transmits a switching-on and switching-off instruction to the standby controller, and the standby controller controls the magnetic latching relay to perform switching-on and switching-off, so that the use effect is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. A remote switching-on and switching-off method for an ammeter is characterized by comprising the following steps: the method comprises a switching-on and switching-off processing sub-method and a switching-on and switching-off feedback sub-method, wherein the switching-on and switching-off processing sub-method comprises the following steps:
acquiring electric energy parameters of an electric meter to be controlled;
comparing the electric energy parameters with preset switching-on and switching-off execution conditions to determine whether switching-on and switching-off operation is executed or not;
if yes, remotely sending a switching-on/off instruction to a concentrator of the remote meter reading system;
if not, timing, and acquiring the electric energy parameters again when the timing reaches the preset data acquisition interval duration;
the wireless data is connected with the concentrator and a plurality of user terminals, and the user terminals regularly send data collection instructions to the concentrator according to preset data collection interval duration;
sending a switching-on/off instruction to a concentrator of a remote meter reading system through the user terminal;
after the switching-on and switching-off operation is determined to be executed, the user terminal executes a preset warning instruction;
the user terminal comprises a mobile phone, and the warning instruction comprises a mobile phone vibration instruction and/or a mobile phone ringing instruction;
the switching-off and switching-on feedback sub-method comprises the following steps:
the concentrator responds to the data collection instruction and sends the electric energy parameter to the user terminal;
the concentrator acquires the switching-on and switching-off result and transmits the switching-on and switching-off result to the user terminal;
the switching-on and switching-off processing sub-method further comprises the steps that the sending interval time of two adjacent switching-on and switching-off instructions is calculated by the user terminal and is recorded as T; determining whether T exceeds preset fault time, if yes, ending; if not, judging the fault; the fault judgment comprises the steps of obtaining the interval time for sending the switching-on and switching-off instruction next time and determining whether T is exceeded; if yes, ending; otherwise, judging as a fault and outputting fault information.
2. The method for remotely switching on and off the ammeter according to claim 1, wherein: the switching-on and switching-off processing sub-method also comprises the step that the user terminal determines whether to receive a switching-on and switching-off result;
if yes, ending;
otherwise, the user terminal executes the warning instruction again.
3. The method for remotely switching on and off the ammeter according to claim 1, wherein: the method also comprises a historical data management sub-method, wherein the historical data management sub-method comprises the steps that a user terminal generates a switching-on/off record chart according to the time parameter and a switching-on/off execution result; calculating the times of executing switching on and switching off in each T according to a preset time interval T as a node, and generating a switching on and switching off rule chart; and storing a pair switching-on/switching-off recording chart and a switching-on/switching-off rule chart.
4. The utility model provides an ammeter long-range switching on and off system which characterized in that: a concentrator comprising a user terminal and a remote meter reading system, wherein the user terminal is provided with a WeChat loaded with a WeChat applet for implementing the switching-off processing sub-method of the electric meter remote switching-off method according to claim 1 or 2, and the WeChat applet is further used for implementing the historical data management sub-method of the electric meter remote switching-off method according to claim 3; the concentrator stores a computer program capable of being loaded and executing the switching feedback sub-method of the electric meter remote switching method according to claim 1 or 2.
5. The electric meter remote switching on and off system according to claim 4, wherein: the concentrator is still connected with reserve switching-on mechanism, reserve switching-on mechanism is including connecting in the reserve controller of concentrator, reserve controller connection and control have the reserve executive component of switching-on and switching-off, the reserve executive component of switching-on and switching-off includes magnetic latching relay, magnetic latching relay's normally closed contact is established ties in the circuit that the ammeter needs to switch on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010724339.1A CN111900800B (en) | 2020-07-24 | 2020-07-24 | Remote switching-on and switching-off method and system for electric meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010724339.1A CN111900800B (en) | 2020-07-24 | 2020-07-24 | Remote switching-on and switching-off method and system for electric meter |
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| CN111900800A CN111900800A (en) | 2020-11-06 |
| CN111900800B true CN111900800B (en) | 2022-04-01 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202957668U (en) * | 2012-12-24 | 2013-05-29 | 内蒙古东部电力有限公司 | Intelligent electric interaction terminal and system |
| CN105634122A (en) * | 2014-11-04 | 2016-06-01 | 国家电网公司 | Ammeter remote control system |
| CN106329721A (en) * | 2016-06-01 | 2017-01-11 | 杭州华泰电气技术有限公司 | Integrated intelligent ammeter and electric power measurement and control protection system |
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2020
- 2020-07-24 CN CN202010724339.1A patent/CN111900800B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202957668U (en) * | 2012-12-24 | 2013-05-29 | 内蒙古东部电力有限公司 | Intelligent electric interaction terminal and system |
| CN105634122A (en) * | 2014-11-04 | 2016-06-01 | 国家电网公司 | Ammeter remote control system |
| CN106329721A (en) * | 2016-06-01 | 2017-01-11 | 杭州华泰电气技术有限公司 | Integrated intelligent ammeter and electric power measurement and control protection system |
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| CN111900800A (en) | 2020-11-06 |
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Denomination of invention: Method and System of Remote Switch on/off of Ammeter Effective date of registration: 20221021 Granted publication date: 20220401 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN TECHRISE ELECTRONICS Co.,Ltd. Registration number: Y2022440020219 |
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Date of cancellation: 20231215 Granted publication date: 20220401 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN TECHRISE ELECTRONICS Co.,Ltd. Registration number: Y2022440020219 |