CN112152316A - Electric power apron on-line monitoring device - Google Patents
Electric power apron on-line monitoring device Download PDFInfo
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- CN112152316A CN112152316A CN202010905393.6A CN202010905393A CN112152316A CN 112152316 A CN112152316 A CN 112152316A CN 202010905393 A CN202010905393 A CN 202010905393A CN 112152316 A CN112152316 A CN 112152316A
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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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
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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
- H02J13/00016—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 a wired telecommunication network or a data transmission bus
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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
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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
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/50—Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors
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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
- H02J2213/00—Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network
- H02J2213/10—Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network using simultaneously two or more different transmission means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention belongs to the field of Internet of things, and provides an on-line monitoring device for an electric power cover plate, which comprises an energy taking module, a power supply module and a main control module; the energy taking module obtains electric energy from a power cable around the power cover plate through electromagnetic induction and outputs the obtained electric energy to the power supply module; the power supply module is connected with the main control module and used for supplying power to the main control module; the main control module integrates a plurality of micro sensors for monitoring environmental parameters and position parameters around the electric power cover plate. The invention adopts a high-voltage electromagnetic induction wireless energy acquisition technology, acquires electric energy from the power cable around the power cover plate through the energy acquisition module to supply power for the main control module, does not need to depend on a battery for power supply, and avoids the defects and inconvenience caused by replacing the battery. Moreover, the master control module integrates various micro sensors, is simple to install, and can meet the requirements of intelligent and lean management through integration, integration and reuse of the various micro sensors.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to an on-line monitoring device for an electric power cover plate.
Background
Electric power apron (for example cable trench cover) is the important component in the city pipe network, and ordinary electric power apron is formed by reinforcing bar and cement pouring, generally more heavy easily moves, and the inside condition of manual uncapping inspection pipe network is wasted time and energy. Along with the development of the internet of things technology, the electric power cover plate is gradually subjected to intelligent transformation and upgrading, and the electric power cover plate with an intelligent function is provided. The existing intelligent electric power cover plate is provided with a sensor which has a conventional monitoring function, and the online monitoring device has the defects of low integration degree, complex structure and troublesome installation, so that the sensor is not tightly combined with primary equipment and is easy to break down. The existing electric power cover plate monitoring device cannot meet the accurate management and control requirements of an electric power channel and a pipe gallery of important security management and control. Moreover, the existing electric power cover plate monitoring device generally adopts a built-in battery to supply power to each electronic device in the electric power cover plate monitoring device, the service life of the battery is short, the battery is very troublesome to replace alone, and the requirements of intelligent and lean management cannot be met.
Disclosure of Invention
The invention aims to provide an on-line monitoring device for an electric power cover plate, which supplies power to the monitoring device by adopting high-voltage electromagnetic induction wireless energy taking without installing a battery, and avoids the defects caused by battery replacement.
In order to achieve the above object, the present invention provides an on-line monitoring device for an electric power cover plate, which includes an energy-taking module, a power supply module and a main control module; the energy taking module obtains electric energy from a power cable around the power cover plate through electromagnetic induction and outputs the obtained electric energy to the power supply module; the power supply module is connected with the main control module and used for supplying power to the main control module; the main control module integrates a plurality of micro sensors for monitoring environmental parameters and position parameters around the electric power cover plate.
Further, the power supply module comprises a power supply voltage stabilizing unit, an energy storage unit and a power supply management unit; the input of power voltage stabilizing unit with the output of energy taking module is connected, the output of power voltage stabilizing unit with the input of energy storage unit with the input of power management unit is connected, the output of power management unit with main control module connects.
Furthermore, the power supply voltage stabilization unit comprises a second digital chip, and a first voltage stabilization output circuit and a second voltage stabilization output circuit which are connected with the second digital chip, wherein the first voltage stabilization output circuit is connected with the input end of the energy storage unit, and the second voltage stabilization output circuit is connected with the input end of the power supply management unit.
Furthermore, the power management unit comprises a first digital chip and a power management chip connected with the output end of the first digital chip, and the output end of the power management chip is connected with the main control module.
Further, the main control module comprises a micro control unit, the micro sensor comprises a position sensor, an angle sensor and a vibration sensor, and the position sensor, the angle sensor and the vibration sensor are all connected with the micro control unit.
The system further comprises a communication module, the communication module comprises a local interface unit for carrying out data transmission with an external sensor and a wireless communication unit for remote data transmission, and the local interface unit and the wireless communication unit are connected with the micro control unit.
Further, the local interface unit comprises an Ethernet interface, an RS-485 interface, an RS-232 interface and/or a micro-power wireless module.
Furthermore, the energy taking module comprises an energy taking coil, a rectifying and filtering circuit, a DC-DC conversion module and a super capacitor; the electric energy obtained by the energy-taking coil from the electric power cable passes through the rectifying and filtering circuit and the DC-DC conversion module and then is stored in the super capacitor, and the super capacitor outputs the electric energy to the power supply module.
Further, the main control module further comprises a storage unit for storing the data collected by the micro sensor.
Furthermore, the main control module is also integrated with a security chip for data encryption/decryption.
The on-line monitoring device for the electric power cover plate adopts a high-voltage electromagnetic induction wireless energy taking technology, obtains electric energy from an electric power cable (power transmission line) around the electric power cover plate through the energy taking module to supply power for the main control module, does not need to depend on a battery for power supply, and avoids defects and inconvenience caused by battery replacement. Moreover, the master control module integrates various micro sensors, is simple to install, integrates and multiplexes various micro sensors, fuses sensing data and combines the sensing data with the master control system, realizes the functions of real-time supervision of the state of the electric cover plate, holographic sensing of the underground environment of the electric pipeline, remote management of a background and the like, and meets the requirements of intelligent and lean management.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
fig. 1 is a block diagram of an online monitoring device for an electric power cover plate according to an embodiment of the present invention;
fig. 2 is a block diagram of a main control module of an online monitoring device for an electric power cover plate according to an embodiment of the present invention;
fig. 3 is a block diagram of an energy obtaining module of the online monitoring device for the power cover plate according to the embodiment of the present invention;
fig. 4 is a circuit diagram of a power supply voltage stabilizing unit according to an embodiment of the invention;
fig. 5 is a circuit diagram of a power management unit according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
"connected" as used herein is intended to mean an electrical power connection or a signal connection between two components; "coupled" may be a direct connection between two elements, an indirect connection between two elements through an intermediary (e.g., a wire), or an indirect connection between three elements.
Fig. 1 is a block diagram of an online monitoring device for an electric power cover plate according to an embodiment of the present invention. As shown in fig. 1, the online monitoring device for an electric power cover plate provided in this embodiment includes an energy obtaining module, a power supply module, and a main control module. The energy taking module obtains electric energy from a power cable around the power cover plate through electromagnetic induction and outputs the obtained electric energy to the power supply module. The power supply module is connected with the main control module and used for supplying power to the main control module. The power supply module comprises a power supply voltage stabilizing unit, an energy storage unit and a power supply management unit. The input of power voltage stabilizing unit with the output of energy taking module is connected, the output of power voltage stabilizing unit with the input of energy storage unit with the input of power management unit is connected, the output of power management unit with main control module connects. The high-voltage electric energy obtained by the energy taking module is subjected to voltage stabilization by the power supply voltage stabilization unit and then is output to the main control module in a voltage reduction mode through the power supply management unit, or the high-voltage electric energy is output to the energy storage unit in a voltage stabilization mode through the power supply voltage stabilization unit, and the electric energy of the energy storage unit is output to the main control module in a voltage reduction mode through the power supply management unit.
Fig. 4 is a circuit diagram of a power supply voltage stabilizing unit according to an embodiment of the present invention. As shown in fig. 4, the power supply voltage stabilizing unit includes a second digital chip P2, and a first voltage stabilizing output circuit and a second voltage stabilizing output circuit connected to the second digital chip P2, where the first voltage stabilizing output circuit is connected to the input terminal of the energy storage unit, and the second voltage stabilizing output circuit is connected to the input terminal of the power supply management unit. The first voltage stabilization output circuit comprises a RELAY RELAY1, a diode D4 and a transistor Q3, and the PA12 is output through the collector of the transistor Q3. The second voltage stabilization output circuit comprises a RELAY RELAY2, a diode D6 and a transistor Q5, and the PA11 is output through the collector of the transistor Q5.
Fig. 5 is a circuit diagram of a power management unit according to an embodiment of the present invention. As shown in fig. 5, the power management unit includes a first digital chip P1 and a power management chip U6 connected to an output terminal VIN of the first digital chip P1, where the output terminal of the power management chip is connected to the main control module.
Fig. 2 is a block diagram of a main control module of the online monitoring device for an electric power cover plate according to an embodiment of the present invention. As shown in fig. 2, the main control module of the online monitoring device for an electric power cover plate provided by this embodiment integrates a plurality of micro sensors for monitoring environmental parameters and position parameters around the electric power cover plate. The main control module comprises a Micro Control Unit (MCU) and a storage unit for storing data collected by various micro sensors, and the storage unit is connected with the MCU. The micro sensor comprises a position sensor, an angle sensor and a vibration sensor, and the position sensor, the angle sensor and the vibration sensor are all connected with the MCU. The main control module performs fusion processing on the data acquired by each sensor to realize lean management. The MCU such as STM 32L 1 series chip adopted by the embodiment provides 32-512 KB Flash memory and 48-144 pins, has high performance and low power consumption, and a large number of embedded peripherals such as USB, LCD interface, operational amplifier, comparator, ADC with fast on/off mode, DAC, capacitive touch and AES provide an extensible platform.
The electric power cover plate on-line monitoring device provided by the embodiment further comprises a communication module, wherein the communication module comprises a local interface unit and a wireless communication unit, the local interface unit is used for carrying out data transmission with an external sensor, the wireless communication unit is used for remote data transmission, and the local interface unit and the wireless communication unit are respectively connected with the MCU. External sensors such as temperature and humidity sensors, harmful gas monitoring sensors, smoke detectors, cable head temperature measuring sensors, grounding circulation monitoring sensors and other environmental states and cable body sensing equipment monitor the conditions inside the power channel and the pipe gallery through the external sensors. The external sensors are respectively and independently powered. The local interface unit comprises an Ethernet interface, an RS-485 interface, an RS-232 interface and/or a micro-power wireless module. The external sensor is connected with the main control module through the local interface unit, and transmits acquired data to the MCU to realize real-time data transmission. For example, communication between the external sensors and the main control module is realized in a micro-power wireless mode, a mainstream communication protocol is adopted, each external sensor is configured with an independent and unique ID, and the main control module performs real-time communication according to the IDs of different external sensors. The wireless communication unit such as a 4G communication chip and a SIM card transmits the collected or processed data to the electric power cover plate perception management system under a public wireless communication network, and the electric power cover plate perception management system accurately controls the conditions of an electric power channel and a pipe gallery. The main control module is further integrated with a security chip and used for encrypting data needing to be sent to the power cover plate perception management system or decrypting received data.
Fig. 3 is a block diagram of an energy obtaining module of the online monitoring device for an electric power cover plate according to an embodiment of the present invention, and as shown in fig. 3, the energy obtaining module includes an energy obtaining coil, a rectifying and filtering circuit, a DC-DC conversion module, and a super capacitor. The electric energy obtained by the energy-taking coil from the power cable is stored in the super capacitor after passing through the rectifying and filtering circuit and the DC-DC conversion module, and the super capacitor outputs the electric energy to the power supply module. The energy-taking coil (comprising an iron core) is arranged on the power cable, electric energy is obtained through the electromagnetic induction principle, namely, partial electric energy is transferred from the power cable through the isolation and transformation of current, and the transferred electric energy is controllably and stably output through the rectifying and filtering circuit and the DC-DC conversion module.
The on-line monitoring device for the electric power cover plate of the embodiment of the invention adopts a high-voltage electromagnetic induction wireless energy taking technology, obtains electric energy from an electric power cable (power transmission line) around the electric power cover plate through the energy taking module to supply power for the main control module, does not need to depend on a battery for power supply, and avoids the defects and inconvenience caused by replacing the battery. Moreover, the master control module integrates various micro sensors, is simple to install, integrates and multiplexes various micro sensors, fuses sensing data and combines the sensing data with the master control system, realizes the functions of real-time supervision of the state of the electric cover plate, holographic sensing of the underground environment of the electric pipeline, remote management of a background and the like, and meets the requirements of intelligent and lean management. On the other hand, various external extended sensors are flexibly accessed through the local interface unit, so that an intelligent sensing system with a comprehensive detection function is realized, and the intelligent management requirement is further met.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
Claims (10)
1. An on-line monitoring device for an electric power cover plate is characterized by comprising an energy taking module, a power supply module and a main control module;
the energy taking module obtains electric energy from a power cable around the power cover plate through electromagnetic induction and outputs the obtained electric energy to the power supply module;
the power supply module is connected with the main control module and used for supplying power to the main control module;
the main control module integrates a plurality of micro sensors for monitoring environmental parameters and position parameters around the electric power cover plate.
2. The online monitoring device for the electric power cover plate according to claim 1, wherein the power supply module comprises a power supply voltage stabilizing unit, an energy storage unit and a power supply management unit;
the input of power voltage stabilizing unit with the output of energy taking module is connected, the output of power voltage stabilizing unit with the input of energy storage unit with the input of power management unit is connected, the output of power management unit with main control module connects.
3. The online monitoring device for the power cover plate according to claim 2, wherein the power supply voltage stabilization unit comprises a second digital chip, and a first voltage stabilization output circuit and a second voltage stabilization output circuit connected to the second digital chip, the first voltage stabilization output circuit is connected to the input end of the energy storage unit, and the second voltage stabilization output circuit is connected to the input end of the power supply management unit.
4. The online monitoring device for the power cover plate according to claim 3, wherein the power management unit comprises a first digital chip and a power management chip connected to an output end of the first digital chip, and an output end of the power management chip is connected to the main control module.
5. The online monitoring device for the power cover plate according to claim 1, wherein the main control module comprises a micro control unit, the micro sensor comprises a position sensor, an angle sensor and a vibration sensor, and the position sensor, the angle sensor and the vibration sensor are all connected with the micro control unit.
6. The online monitoring device for the power cover plate according to claim 5, further comprising a communication module, wherein the communication module comprises a local interface unit for data transmission with an external sensor and a wireless communication unit for remote data transmission, and the local interface unit and the wireless communication unit are connected with the micro control unit.
7. The on-line monitoring device for the power cover plate of claim 6, wherein the local interface unit comprises an Ethernet interface, an RS-485 interface, an RS-232 interface and/or a micro-power wireless module.
8. The online monitoring device for the electric power cover plate according to claim 1, wherein the energy taking module comprises an energy taking coil, a rectifying and filtering circuit, a DC-DC conversion module and a super capacitor;
the electric energy obtained by the energy-taking coil from the electric power cable passes through the rectifying and filtering circuit and the DC-DC conversion module and then is stored in the super capacitor, and the super capacitor outputs the electric energy to the power supply module.
9. The on-line monitoring device for the power cover plate of claim 1, wherein the main control module further comprises a storage unit for storing the data collected by the micro sensor.
10. The on-line monitoring device for the electric power cover plate of claim 9, wherein the main control module is further integrated with a security chip for data encryption/decryption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905393.6A CN112152316A (en) | 2020-09-01 | 2020-09-01 | Electric power apron on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905393.6A CN112152316A (en) | 2020-09-01 | 2020-09-01 | Electric power apron on-line monitoring device |
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| CN112152316A true CN112152316A (en) | 2020-12-29 |
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| CN202010905393.6A Pending CN112152316A (en) | 2020-09-01 | 2020-09-01 | Electric power apron on-line monitoring device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693699U (en) * | 2012-06-14 | 2013-01-23 | 深圳市中科集创电力科技有限公司 | On-line detection device of overhead line and current transformer (CT) electricity-taking power unit |
| CN104392590A (en) * | 2014-11-07 | 2015-03-04 | 国网上海市电力公司 | Wireless power internet-of-things sensor without need of connecting with power supply |
| CN204575720U (en) * | 2015-03-18 | 2015-08-19 | 国网河南省电力公司濮阳供电公司 | Based on the transmission line of electricity current monitoring device that induction electricity getting device is powered |
| CN106351260A (en) * | 2016-08-29 | 2017-01-25 | 河海大学常州校区 | Intelligent cable pit cover plate |
| CN206697996U (en) * | 2017-02-16 | 2017-12-01 | 国网河南省电力公司商丘供电公司 | Intelligent cable manhole cover plate electricity supply device special |
| CN109341756A (en) * | 2018-09-12 | 2019-02-15 | 国网安徽省电力有限公司检修分公司 | Cable duct of substation environmental monitoring system |
-
2020
- 2020-09-01 CN CN202010905393.6A patent/CN112152316A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693699U (en) * | 2012-06-14 | 2013-01-23 | 深圳市中科集创电力科技有限公司 | On-line detection device of overhead line and current transformer (CT) electricity-taking power unit |
| CN104392590A (en) * | 2014-11-07 | 2015-03-04 | 国网上海市电力公司 | Wireless power internet-of-things sensor without need of connecting with power supply |
| CN204575720U (en) * | 2015-03-18 | 2015-08-19 | 国网河南省电力公司濮阳供电公司 | Based on the transmission line of electricity current monitoring device that induction electricity getting device is powered |
| CN106351260A (en) * | 2016-08-29 | 2017-01-25 | 河海大学常州校区 | Intelligent cable pit cover plate |
| CN206697996U (en) * | 2017-02-16 | 2017-12-01 | 国网河南省电力公司商丘供电公司 | Intelligent cable manhole cover plate electricity supply device special |
| CN109341756A (en) * | 2018-09-12 | 2019-02-15 | 国网安徽省电力有限公司检修分公司 | Cable duct of substation environmental monitoring system |
Non-Patent Citations (1)
| Title |
|---|
| 何宁辉等: "电缆温度监测装置的取能电源设计与实现", 《电气应用》 * |
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Application publication date: 20201229 |