CN111650456A - Overvoltage on-line monitoring system for power system - Google Patents
Overvoltage on-line monitoring system for power system Download PDFInfo
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- CN111650456A CN111650456A CN202010491718.0A CN202010491718A CN111650456A CN 111650456 A CN111650456 A CN 111650456A CN 202010491718 A CN202010491718 A CN 202010491718A CN 111650456 A CN111650456 A CN 111650456A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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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
- H02J13/00002—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 monitoring
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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 invention discloses an overvoltage on-line monitoring system of a power system, which comprises an equipment voltage acquisition module, a communication module and an on-line monitoring platform, wherein the equipment voltage acquisition module is connected with the communication module; the equipment voltage acquisition module is wirelessly connected with the online monitoring platform through the communication module; the device voltage acquisition module is used for acquiring voltage data of the field working device and summarizing and sorting the data; the online monitoring platform is used for receiving voltage data acquired by the equipment voltage acquisition module, classifying the voltage data and displaying the voltage data in a form of a table. According to the invention, voltage information and current information of the equipment site are respectively acquired by the voltage information acquisition unit and the current information acquisition unit, the voltage information and the current information are collected and enter the data sorting unit, then the voltage information and the current information are sent to the online monitoring platform, and a table is generated by the table making unit according to the data type and is displayed in the display unit for a worker to check.
Description
Technical Field
The invention relates to the technical field of voltage monitoring, in particular to an overvoltage online monitoring system for an electric power system.
Background
Voltage, also called potential difference or potential difference, is a physical quantity that measures the energy difference of unit charge due to the difference in potential in an electrostatic field, and its magnitude is equal to the work that unit positive charge moves from point a to point B due to the force of the electric field, and the direction of voltage is defined as the direction from high potential to low potential. The international unit of voltage is volt (abbreviated as volt), and commonly used units include millivolt, microvolt, kilovolt and the like. This concept is similar to the "water pressure" caused by the high and low water levels. It should be noted that the term "voltage" is generally used only in circuits, and "potential difference" are generally applied to a switching phenomenon.
When equipment operates in daily life, the equipment voltage fluctuation can be caused by factors such as small power supply capacity of a power supply (transformer), overlong low-voltage power supply line, small cross section of the low-voltage power supply line and the like, the normal work of the equipment is influenced, various voltages of the equipment in a power system are difficult to effectively monitor in the prior art, and the long-term stability of the equipment voltage is difficult to guarantee.
Therefore, in view of the above situation, there is an urgent need to develop an online overvoltage monitoring system for an electric power system to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide an overvoltage online monitoring system for an electric power system, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an overvoltage on-line monitoring system of an electric power system comprises an equipment voltage acquisition module, a communication module and an on-line monitoring platform;
the equipment voltage acquisition module is wirelessly connected with the online monitoring platform through the communication module;
the device voltage acquisition module is used for acquiring voltage data of the field working device and summarizing and sorting the data;
the online monitoring platform is used for receiving voltage data acquired by the equipment voltage acquisition module, classifying the voltage data and displaying the voltage data in a form of a table.
As a further scheme of the invention: the device voltage acquisition module comprises a voltage information acquisition unit, a current information acquisition unit and a data arrangement unit, wherein the voltage information acquisition unit and the current information acquisition unit are connected with the data arrangement unit.
As a further scheme of the invention: the online monitoring platform comprises a data receiving unit, a data classifying unit, a tabulating unit, a display unit, a sending unit and a data storage unit, wherein the data receiving unit, the data classifying unit, the tabulating unit and the sending unit are sequentially connected.
As a further scheme of the invention: the data storage unit is connected with the data classification unit, and the display unit is connected with the tabulation unit.
As a further scheme of the invention: the voltage information acquisition unit comprises an a-phase voltage measurement component, a b-phase voltage measurement component and a c-phase voltage measurement component.
As a further scheme of the invention: the system also comprises a PC end monitoring device and a mobile end monitoring device.
As a further scheme of the invention: and the PC end monitoring equipment and the mobile end monitoring equipment are both connected with a sending unit in the online monitoring platform.
As a further scheme of the invention: and the online monitoring platform sends the form displayed by the display unit to the PC side monitoring equipment and the mobile side monitoring equipment through the sending unit.
As a further scheme of the invention: the mobile terminal monitoring equipment comprises a data receiving unit, a notification unit and a calling unit, wherein the data receiving unit is connected with the notification unit, and the calling unit is connected with the data receiving unit.
As a further scheme of the invention: the notification unit comprises a short message notification component and a vibration reminding component.
Compared with the prior art, the invention has the beneficial effects that: the device voltage acquisition module comprises a voltage information acquisition unit, a current information acquisition unit and a data sorting unit, wherein the voltage information acquisition unit and the current information acquisition unit respectively acquire field voltage and current information of the device, gather the voltage and current information into the data sorting unit, send the voltage and current information to an online monitoring platform, and generate a table according to the data type by using a tabulation unit and display the table in a display unit for a worker to check, so that the voltage data of the device is monitored in detail, comprehensively and timely, the operation safety of the device is guaranteed, and the failure rate of the device is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an overvoltage online monitoring system of a power system.
Fig. 2 is a schematic structural diagram of a device voltage acquisition module in the overvoltage on-line monitoring system of the power system.
Fig. 3 is a schematic structural diagram of a voltage information acquisition unit in the overvoltage on-line monitoring system of the power system.
Fig. 4 is a schematic structural diagram of an online monitoring platform in the overvoltage online monitoring system of the power system.
Fig. 5 is a schematic structural diagram of a mobile terminal monitoring device in an overvoltage on-line monitoring system of a power system.
In the figure: 1-equipment voltage acquisition module,
11-a voltage information acquisition unit,
111-a phase voltage measuring component,
112-b phase voltage measuring component,
113-c phase voltage measuring component,
12-a current information acquisition unit,
13-a data sorting unit,
2-a communication module,
3-an online monitoring platform,
31-data receiving Unit,
32-data classification unit,
33-a meter making unit,
34-display unit,
35-a transmitting unit,
36-data storage unit,
4-PC terminal monitoring equipment,
5-mobile terminal monitoring equipment,
51-data receiving Unit,
52-a notification unit,
521-short message notification component,
533-a vibration reminding component,
53-Call Unit.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, 2 and 4, in an embodiment of the present invention, an overvoltage online monitoring system for an electrical power system includes an equipment voltage acquisition module 1, a communication module 2 and an online monitoring platform 3;
the equipment voltage acquisition module 1 is wirelessly connected with the online monitoring platform 3 through the communication module 2;
the device voltage acquisition module 1 is used for acquiring voltage data of field working devices, summarizing and sorting the data and removing invalid and redundant data;
the communication module 2 is used for performing wireless data transmission between the device voltage acquisition module 1 and the online monitoring platform 3, in the embodiment, the communication module 2 adopts GPRS (general packet radio service) equipment for signal transmission;
the online monitoring platform 3 is used for receiving and obtaining voltage data acquired by the equipment voltage acquisition module 1, classifying the voltage data, and displaying the voltage data in a form of a table, so that a worker can conveniently monitor the voltage in real time;
the device voltage acquisition module 1 comprises a voltage information acquisition unit 11, a current information acquisition unit 12 and a data sorting unit 13, wherein the voltage information acquisition unit 11 and the current information acquisition unit 12 are both connected with the data sorting unit 13, and the voltage information acquisition unit 11 and the current information acquisition unit 12 are respectively used for acquiring voltage and current information of a device field and collecting the voltage and current information to enter the data sorting unit 13;
the data sorting unit 13 is used for sorting the voltage and current information, removing redundant information and sending the redundant information to the communication module 2;
the online monitoring platform 3 comprises a data receiving unit 31, a data classifying unit 32, a tabulating unit 33, a display unit 34, a sending unit 35 and a data storage unit 36, wherein the data receiving unit 31, the data classifying unit 32, the tabulating unit 33 and the sending unit 35 are sequentially connected, the data storage unit 36 is connected with the data classifying unit 32, and the display unit 34 is connected with the tabulating unit 33;
the data receiving unit 31 receives the voltage and current data sent by the communication module 2 and then sends the data to the data classifying unit 32, the data classifying unit 32 classifies the data and then sends the data to the tabulation unit 33 and the data storage unit 36, and the tabulation unit 33 generates a table according to the data type and then displays the table in the display unit 34 for a worker to check.
Example 2
Referring to fig. 1, 2 and 4, in an embodiment of the present invention, an overvoltage online monitoring system for an electrical power system includes an equipment voltage acquisition module 1, a communication module 2 and an online monitoring platform 3; the equipment voltage acquisition module 1 is wirelessly connected with the online monitoring platform 3 through the communication module 2;
the device voltage acquisition module 1 is used for acquiring voltage data of field working devices, summarizing and sorting the data and removing invalid and redundant data;
the communication module 2 is used for performing wireless data transmission between the device voltage acquisition module 1 and the online monitoring platform 3, in the embodiment, the communication module 2 adopts GPRS (general packet radio service) equipment for signal transmission;
the online monitoring platform 3 is used for receiving and obtaining voltage data acquired by the equipment voltage acquisition module 1, classifying the voltage data, and displaying the voltage data in a form of a table, so that a worker can conveniently monitor the voltage in real time;
the device voltage acquisition module 1 comprises a voltage information acquisition unit 11, a current information acquisition unit 12 and a data sorting unit 13, wherein the voltage information acquisition unit 11 and the current information acquisition unit 12 are both connected with the data sorting unit 13, and the voltage information acquisition unit 11 and the current information acquisition unit 12 are respectively used for acquiring voltage and current information of a device field and collecting the voltage and current information to enter the data sorting unit 13;
the data sorting unit 13 is used for sorting the voltage and current information, removing redundant information and sending the redundant information to the communication module 2;
the online monitoring platform 3 comprises a data receiving unit 31, a data classifying unit 32, a tabulating unit 33, a display unit 34, a sending unit 35 and a data storage unit 36, wherein the data receiving unit 31, the data classifying unit 32, the tabulating unit 33 and the sending unit 35 are sequentially connected, the data storage unit 36 is connected with the data classifying unit 32, and the display unit 34 is connected with the tabulating unit 33;
the data receiving unit 31 receives the voltage and current data sent by the communication module 2 and then sends the data to the data classifying unit 32, the data classifying unit 32 classifies the data and then sends the data to the tabulation unit 33 and the data storage unit 36, and the tabulation unit 33 generates a table according to the data type and then displays the table in the display unit 34 for a worker to check.
Referring to fig. 3, the difference between the present embodiment and embodiment 1 is:
the voltage information acquisition unit 11 includes an a-phase voltage measurement component 111, a b-phase voltage measurement component 112 and a c-phase voltage measurement component 113, and the a-phase voltage measurement component 111, the b-phase voltage measurement component 112 and the c-phase voltage measurement component 113 are respectively used for monitoring three-phase voltage data of acquisition equipment, so that the accuracy of voltage detection is improved, and a worker can more comprehensively and carefully know voltage information of the equipment.
Example 3
Referring to fig. 1, 2 and 4, in an embodiment of the present invention, an overvoltage online monitoring system for an electrical power system includes an equipment voltage acquisition module 1, a communication module 2 and an online monitoring platform 3; the equipment voltage acquisition module 1 is wirelessly connected with the online monitoring platform 3 through the communication module 2;
the device voltage acquisition module 1 is used for acquiring voltage data of field working devices, summarizing and sorting the data and removing invalid and redundant data;
the communication module 2 is used for performing wireless data transmission between the device voltage acquisition module 1 and the online monitoring platform 3, in the embodiment, the communication module 2 adopts GPRS (general packet radio service) equipment for signal transmission;
the online monitoring platform 3 is used for receiving and obtaining voltage data acquired by the equipment voltage acquisition module 1, classifying the voltage data, and displaying the voltage data in a form of a table, so that a worker can conveniently monitor the voltage in real time;
the device voltage acquisition module 1 comprises a voltage information acquisition unit 11, a current information acquisition unit 12 and a data sorting unit 13, wherein the voltage information acquisition unit 11 and the current information acquisition unit 12 are both connected with the data sorting unit 13, and the voltage information acquisition unit 11 and the current information acquisition unit 12 are respectively used for acquiring voltage and current information of a device field and collecting the voltage and current information to enter the data sorting unit 13;
the data sorting unit 13 is used for sorting the voltage and current information, removing redundant information and sending the redundant information to the communication module 2;
the online monitoring platform 3 comprises a data receiving unit 31, a data classifying unit 32, a tabulating unit 33, a display unit 34, a sending unit 35 and a data storage unit 36, wherein the data receiving unit 31, the data classifying unit 32, the tabulating unit 33 and the sending unit 35 are sequentially connected, the data storage unit 36 is connected with the data classifying unit 32, and the display unit 34 is connected with the tabulating unit 33;
the data receiving unit 31 receives the voltage and current data sent by the communication module 2 and then sends the data to the data classifying unit 32, the data classifying unit 32 classifies the data and then sends the data to the tabulation unit 33 and the data storage unit 36, and the tabulation unit 33 generates a table according to the data type and then displays the table in the display unit 34 for a worker to check.
Referring to fig. 3, embodiment 2 is different from embodiment 1 in that:
the voltage information acquisition unit 11 includes an a-phase voltage measurement component 111, a b-phase voltage measurement component 112 and a c-phase voltage measurement component 113, and the a-phase voltage measurement component 111, the b-phase voltage measurement component 112 and the c-phase voltage measurement component 113 are respectively used for monitoring three-phase voltage data of acquisition equipment, so that the accuracy of voltage detection is improved, and a worker can more comprehensively and carefully know voltage information of the equipment.
Referring to fig. 5, the present embodiment is different from embodiments 1-2 in that:
the system also comprises a PC terminal monitoring device 4 and a mobile terminal monitoring device 5, wherein the PC terminal monitoring device 4 and the mobile terminal monitoring device 5 are both connected with a sending unit 35 in the online monitoring platform 3, and the online monitoring platform 3 sends a table displayed by a display unit 34 to the PC terminal monitoring device 4 and the mobile terminal monitoring device 5 through the sending unit 35;
the mobile terminal monitoring device 5 includes a data receiving unit 51, a notification unit 52 and a calling unit 53, the data receiving unit 51 is connected to the notification unit 52, the calling unit 53 is connected to the data receiving unit 51, and the data receiving unit 51 is configured to receive data sent by the sending unit 35 and forward the data to the notification unit 52;
the notification unit 52 sends notification information on the mobile terminal at regular time to remind the staff to check the data;
the calling unit 53 is configured to call the data received by the data receiving unit 51;
specifically, in this embodiment, the notification unit 52 includes a short message notification component 521 and a vibration reminding component 522, which respectively prompt the staff in different manners, so as to avoid the staff from missing the check.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. An overvoltage on-line monitoring system of a power system is characterized by comprising an equipment voltage acquisition module (1), a communication module (2) and an on-line monitoring platform (3); the equipment voltage acquisition module (1) is in wireless connection with the online monitoring platform (3) through the communication module (2); the device voltage acquisition module (1) is used for acquiring voltage data of field working devices and summarizing and sorting the data; the online monitoring platform (3) is used for receiving and obtaining voltage data collected by the equipment voltage collecting module (1), classifying the voltage data and displaying the voltage data in a form of a table.
2. The online overvoltage monitoring system for the power system according to claim 1, wherein the equipment voltage acquisition module (1) comprises a voltage information acquisition unit (11), a current information acquisition unit (12) and a data sorting unit (13), and the voltage information acquisition unit (11) and the current information acquisition unit (12) are both connected with the data sorting unit (13).
3. The online overvoltage monitoring system for the power system according to claim 1, wherein the online monitoring platform (3) comprises a data receiving unit (31), a data classifying unit (32), a tabulating unit (33), a display unit (34), a sending unit (35) and a data storage unit (36), and the data receiving unit (31), the data classifying unit (32), the tabulating unit (33) and the sending unit (35) are connected in sequence.
4. The online power system overvoltage monitoring system according to claim 3, wherein the data storage unit (36) is connected with the data classification unit (32), and the display unit (34) is connected with the tabulation unit (33).
5. The online overvoltage monitoring system for the power system as claimed in claim 2, wherein the voltage information acquisition unit (11) comprises an a-phase voltage measuring component (111), a b-phase voltage measuring component (112) and a c-phase voltage measuring component (113).
6. The on-line overvoltage monitoring system for the power system according to any one of claims 1 to 5, characterized by further comprising a PC-side monitoring device (4) and a mobile-side monitoring device (5).
7. The online overvoltage monitoring system for the power system according to claim 6, wherein the PC-side monitoring device (4) and the mobile-side monitoring device (5) are connected with a sending unit (35) in the online monitoring platform (3).
8. The online overvoltage monitoring system for the power system according to claim 7, wherein the online monitoring platform (3) sends a table displayed by the display unit (34) to the PC-side monitoring device (4) and the mobile-side monitoring device (5) through the sending unit (35).
9. The online overvoltage monitoring system for the power system according to claim 8, wherein the mobile terminal monitoring device (5) comprises a data receiving unit (51), a notification unit (52) and a call unit (53), the data receiving unit (51) is connected with the notification unit (52), and the call unit (53) is connected with the data receiving unit (51).
10. The online power system overvoltage monitoring system according to claim 9, wherein the notification unit (52) comprises a short message notification component (521) and a vibration reminding component (522).
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| CN202010491718.0A CN111650456A (en) | 2020-06-02 | 2020-06-02 | Overvoltage on-line monitoring system for power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311867A (en) * | 2020-10-27 | 2021-02-02 | 国网河北省电力有限公司雄安新区供电公司 | Equipment information monitoring system for power information communication |
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| CN109459606A (en) * | 2018-11-23 | 2019-03-12 | 成都天卓泰科技有限公司 | A kind of power distribution network over-voltage alarm system |
| CN209560308U (en) * | 2018-12-14 | 2019-10-29 | 广东电网有限责任公司 | A kind of distribution running equipment information collecting device |
| CN111030085A (en) * | 2019-11-20 | 2020-04-17 | 北京中电飞华通信股份有限公司 | Electric power safety multi-engine checking and killing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112311867A (en) * | 2020-10-27 | 2021-02-02 | 国网河北省电力有限公司雄安新区供电公司 | Equipment information monitoring system for power information communication |
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