CN110994803A - Join in marriage electrical information acquisition and processing system of electrical room - Google Patents
Join in marriage electrical information acquisition and processing system of electrical room Download PDFInfo
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- CN110994803A CN110994803A CN201911335717.0A CN201911335717A CN110994803A CN 110994803 A CN110994803 A CN 110994803A CN 201911335717 A CN201911335717 A CN 201911335717A CN 110994803 A CN110994803 A CN 110994803A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a power distribution room electrical information acquisition and processing system, which comprises: the distributed acquisition module is electrically connected with a low-voltage circuit breaker in the same outgoing line cabinet or power distribution cabinet and used for receiving an instruction of the terminal module to control the tripping operation and the closing operation of the low-voltage circuit breaker; the terminal module is electrically connected with the distributed acquisition module, processes the working state information of the low-voltage circuit breaker collected by the distributed acquisition module, and wirelessly reports the processed information to the master station and/or the cloud platform; the master station wirelessly uploads the information collected by the terminal module to the cloud platform; the cloud platform is in wireless bidirectional data communication with the master station, the terminal module or the remote personal terminal; and the remote personal terminal is used for logging in the cloud platform through the network. The power distribution room electrical information acquisition and processing system provided by the invention can reduce the cost of equipment, reduce the workload of field installation and construction, and download application calculation into the equipment, thereby reducing the calculation cost of a master station.
Description
Technical Field
The invention relates to the technical field of electric rooms, in particular to an electric information acquisition and processing system for a power distribution room.
Background
When the power utilization of a user fails, most of reasons are caused by switch faults in the low-voltage power distribution room, so that real-time data monitoring of the low-voltage power distribution room is particularly important for predicting the low-voltage power utilization faults and rapidly relieving the faults.
With the improvement of the monitoring requirement of the low-voltage power distribution room, the multi-data acquisition and processing in the power distribution room become more important, and due to the fact that the low-voltage power distribution is numerous, the burden of the main station can be increased by only depending on the main station to perform corresponding application calculation.
The prior art is as follows:
1. and (4) centralized collection, wherein the switching value and the electric quantity of each switch are connected to a collection terminal through a cable, the collection terminal collects the required data and then sends the data to a master station, and the master station performs corresponding calculation to realize the required functions. The method has the disadvantages of complicated site construction, more cables and higher cost;
2. the intelligent switch is used for collecting data, the data are transmitted to the collecting terminal through 485 signals, the collecting terminal collects the needed data and then sends the data to the master station, and the master station performs corresponding calculation to achieve the needed functions. The method has the defects of less information acquisition amount, low speed and incapability of actively reporting the switching information.
Therefore, the current technical scheme of information acquisition and processing has long installation and construction time, high line load, high equipment cost and large calculation workload, which can increase the burden of the master station; or the information quantity acquired by the system is less, so that the target requirement of information acquisition cannot be met.
Therefore, it is desirable to provide a power distribution room electrical information collecting and processing system to solve the above technical problems.
Disclosure of Invention
The invention mainly solves the technical problem of providing the power distribution room electrical information acquisition and processing system, which can reduce the cost of equipment, reduce the workload of field installation and construction, and download application calculation into the equipment, thereby reducing the calculation cost of a master station.
In order to solve the technical problems, the invention adopts a technical scheme that an electric information acquisition and processing system of a power distribution room is provided,
the method comprises the following steps:
the distributed acquisition module 4 is electrically connected with a low-voltage circuit breaker 6 in the same outgoing line cabinet 1 or power distribution cabinet 2, is used for acquiring the voltage, the current and the switching state of the low-voltage circuit breaker 6, and is used for receiving an instruction of the terminal module 5 to control the tripping operation and the closing operation of the low-voltage circuit breaker 6;
the terminal module 5 is electrically connected with the distributed acquisition module 4, processes the working state information of the low-voltage circuit breaker 6 collected from the distributed acquisition module 4, wirelessly reports the processed information to the master station 9 and/or the cloud platform 10, sends an instruction to the distributed acquisition module 4 according to a processing result to control the low-voltage circuit breaker 6 to trip, and controls the corresponding low-voltage circuit breaker 6 to switch on according to a switching-on instruction received from the master station 9 and/or the cloud platform 10;
the master station 9 is used for wirelessly uploading the information collected by the terminal module 5 to the cloud platform 10;
the cloud platform 10 is in wireless bidirectional data communication with the master station 9, the terminal module 5 or the remote personal terminal 11, and wirelessly transmits a command for controlling the corresponding low-voltage circuit breaker 6 to be switched on when fault processing is successful;
and the remote personal terminal 11 is used for logging in the cloud platform 10 through a network, checking tasks and giving fault processing results.
In the examples, it is preferred that: at least two distributed acquisition modules 4 are arranged in the same outgoing line cabinet 1 or power distribution cabinet 2, and each distributed acquisition module 4 is at least electrically connected with one low-voltage circuit breaker 6.
In the examples, it is preferred that: the distributed acquisition module 4 comprises: the mobile phone comprises a first CPU processor 41, an input/output unit 42, a communication unit 43 and a signal acquisition unit 44, wherein the first CPU processor 41 is electrically connected with the input/output unit 42, the communication unit 43 and the signal acquisition unit 44, the input/output unit 42 is provided with a shaking, remote control and serial port communication terminal 47, the communication unit 43 is provided with an RJ45 terminal 46, and the signal acquisition unit 44 is provided with a voltage and current input terminal 45.
In the examples, it is preferred that: the voltage and current input terminal 45 is connected with a power signal inlet terminal and a current and voltage outlet terminal of the low-voltage circuit breaker 6, the shaking signal, remote control and serial port communication terminal 47 is connected with an auxiliary contact 7 of the low-voltage circuit breaker 6, and the auxiliary contact 7 is used for controlling tripping and closing actions of the low-voltage circuit breaker 6.
In the examples, it is preferred that: voltage and current input terminal 45 is connected a plurality of current transformer or luo shi coil 8 through the output wire electricity, a plurality of current transformer or 8 covers of luo shi coil are established on the output wire of low voltage circuit breaker 6's current voltage leading-out terminal, just current transformer or screw coil 8 with output wire one-to-one.
In the examples, it is preferred that: the terminal module 5 comprises a second CPU processor 51, a network communication unit 52, a local communication unit 53, a power supply unit 54, an RS232 interface, an RS485 interface, a direct current output interface 55, an RJ45 interface 56, and an optical fiber interface 57;
the second CPU processor 51 is electrically connected to the network communication unit 52, the local communication unit 53 and the power supply unit 54, the network communication unit 52 and the local communication unit 53 are electrically connected to the RJ45 interface 56 and the optical fiber interface 57, and the local communication unit 53 and the power supply unit 54 are electrically connected to the RS232, the RS485 interface and the dc output interface 55;
and the RJ45 interface 56 electrically connects the RJ45 terminals 46.
In the examples, it is preferred that: the RJ45 interface 56 and the RJ45 terminal 46 are connected by a quad twisted pair 12.
In the examples, it is preferred that: the communication unit 43 of each of said distributed acquisition modules 4 is provided with two RJ45 terminals 46.
In the examples, it is preferred that: the similar RJ45 terminals 46 of two adjacent distributed acquisition modules 4 in the same outlet cabinet 1 or distribution cabinet 2 are connected by a four-core twisted pair 12.
In the examples, it is preferred that: the distributed acquisition module 4 comprises a super capacitor 48 and a module power supply unit 49 which are used as standby power supplies, and the super capacitor 48 is electrically connected with the module power supply unit 49; the terminal module 5 includes a terminal power supply unit 58 and a lithium battery 59 as a backup power supply, and the terminal power supply unit 58 electrically connects the lithium battery 59 and the power supply unit 54.
The invention has the beneficial effects that:
(1) the installation and wiring are very convenient, and the construction cost is reduced;
(2) the distributed acquisition module and the terminal module have high transmission speed of information and a preemption mechanism, and any module with a problem is timely sent to the CAN bus to complete information interaction;
(3) the terminal module has an edge computing function, and the burden of the master station or the cloud platform is greatly reduced.
Drawings
Fig. 1 is a schematic diagram of the installation arrangement of a distributed acquisition module 4, a low-voltage circuit breaker 6 and a terminal module 5 included in a power distribution room electrical information acquisition and processing system of the invention in the power distribution room;
fig. 2 is a schematic diagram of the wire connection between the low-voltage circuit breaker 6 and the distributed acquisition module 4 of the electrical information acquisition and processing system of the power distribution room of the invention;
fig. 3 is a schematic diagram of the arrangement of the electronic devices of the distributed acquisition module 4 included in the power distribution room electrical information acquisition and processing system of the present invention;
fig. 4 is a schematic diagram of line connection between a distributed acquisition module 4 and a terminal module 5 included in the power distribution room electrical information acquisition and processing system of the present invention;
fig. 5 is a further schematic diagram of the line connection between the distributed collection module 4 and the terminal module 5 included in the power distribution room electrical information collection and processing system of the present invention;
fig. 6 is a schematic diagram of the arrangement of the electronic devices of the terminal module 5 included in the power distribution room electrical information acquisition and processing system of the present invention;
fig. 7 is a topological schematic diagram of an operating principle of the power distribution room electrical information acquisition and processing system of the invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings.
Referring to fig. 1 and 5, the power distribution room electrical information collecting and processing system of the present embodiment includes:
the distributed acquisition module 4 is electrically connected with a low-voltage circuit breaker 6 in the same outgoing line cabinet 1 or power distribution cabinet 2, is used for acquiring the voltage, the current and the switching state of the low-voltage circuit breaker 6, and is used for receiving an instruction of the terminal module 5 to control the tripping operation and the closing operation of the low-voltage circuit breaker 6;
the terminal module 5 is electrically connected with the distributed acquisition module 4, processes the working state information of the low-voltage circuit breaker 6 collected from the distributed acquisition module 4, wirelessly reports the processed information to the master station 9 and/or the cloud platform 10, sends an instruction to the distributed acquisition module 4 according to a processing result to control the low-voltage circuit breaker 6 to trip, and controls the corresponding low-voltage circuit breaker 6 to switch on according to a switching-on instruction received from the master station 9 and/or the cloud platform 10;
the master station 9 is used for wirelessly uploading the information collected by the terminal module 5 to the cloud platform 10;
the cloud platform 10 is in wireless bidirectional data communication with the master station 9, the terminal module 5 or the remote personal terminal 11, and wirelessly transmits a command for controlling the corresponding low-voltage circuit breaker 6 to be switched on when fault processing is successful;
the remote personal terminals 11 are used for logging in the cloud platform 10 through a network, checking tasks and giving fault processing results, and the number of the remote personal terminals 11 can be a plurality of handheld tablet computers, mobile phones or notebook computers.
In this embodiment, distributed acquisition module 4 can set up about the switch in cabinet 1, the switch board 2 of being qualified for the next round of competitions, also can install in the secondary room. Distributed acquisition module 4 can be according to single or a plurality of distributed acquisition module 4 of the distribution installation of the internal switch of cabinet, and terminal module 5 can install on the wall of joining in marriage electrical room, does to install the secondary room at the switch board.
In the embodiment of the invention, at least two distributed acquisition modules 4 are arranged in the same outgoing line cabinet 1 or power distribution cabinet 2, and each distributed acquisition module 4 is electrically connected with at least one low-voltage circuit breaker 6.
As shown in fig. 3, in the embodiment of the present invention, it is preferable that: the distributed acquisition module 4 comprises: the mobile phone comprises a first CPU processor 41, an input/output unit 42, a communication unit 43 and a signal acquisition unit 44, wherein the first CPU processor 41 is electrically connected with the input/output unit 42, the communication unit 43 and the signal acquisition unit 44, the input/output unit 42 is provided with a shaking, remote control and serial port communication terminal 47, the communication unit 43 is provided with an RJ45 terminal 46, and the signal acquisition unit 44 is provided with a voltage and current input terminal 45. In this embodiment, the voltage and current signals are collected through the voltage and current input terminal 45, and then transmitted to the first CPU processor 41 for calculation, and the electrical quantities required by the power distribution room, such as voltage effective value, current effective value, active power, reactive power, power factor, harmonic wave, and other parameters, are calculated.
In the embodiment of the present invention, the connection relationship between the distributed acquisition module 4 and the terminal module 5 may be as shown in fig. 2, and preferably: the voltage and current input terminal 45 is connected with a power signal inlet terminal and a current and voltage outlet terminal of the low-voltage circuit breaker 6, the shaking signal, remote control and serial port communication terminal 47 is connected with an auxiliary contact 7 of the low-voltage circuit breaker 6, and the auxiliary contact 7 is used for controlling tripping and closing actions of the low-voltage circuit breaker 6.
Further, it is preferable that: the voltage and current input terminal 45 is electrically connected with a plurality of current transformers or Rogowski coils 8 through output wires, the plurality of current transformers or Rogowski coils 8 are sleeved on the output wires of the current and voltage outlet ends of the low-voltage circuit breaker 6, and the current transformers or the screw coils 8 correspond to the output wires one to one; the voltage, the current and the switch state of the low-voltage circuit breaker 6 can be acquired through the voltage, the current and the auxiliary switch wiring and the distributed acquisition module.
In the embodiment of the present invention, as for the specific structure of the terminal module 5, it can be referred to as shown in fig. 6, and it is preferable that: the terminal module 5 includes a second CPU processor 51, a network communication unit 52, a local communication unit 53, a power supply unit 54, an RS232, an RS485 interface, a dc output interface 55, an RJ45 interface 56, and an optical fiber interface 57, in this embodiment, the terminal module 5 has strong adaptability due to various wired connection interfaces, and can meet the requirements of different users on network connection types; the RJ45 interface 56 is used to connect the distributed acquisition module 4; the RS232 interface, the RS485 interface and the direct current output interface 55 are used for supporting serial port communication equipment in a power distribution room, such as an ammeter, a temperature and humidity sensor and the like;
the second CPU processor 51 is electrically connected to the network communication unit 52, the local communication unit 53 and the power supply unit 54, the network communication unit 52 and the local communication unit 53 are electrically connected to the RJ45 interface 56 and the optical fiber interface 57, and the local communication unit 53 and the power supply unit 54 are electrically connected to the RS232, the RS485 interface, the dc output interface 55, the RS232, the RS485 interface and the dc output interface 55, so that the terminal module 5 can be connected to a computer or other computing device to debug internal programs and monitor the operating state of the whole terminal module 5;
the RJ45 interface 56 is electrically connected to the RJ45 terminal 46, so as to realize wired communication with the distributed acquisition module 4;
as shown in fig. 4 and 5, in the embodiment of the present invention, it is preferable that: the RJ45 interface 56 and the RJ45 terminal 46 are connected by a quad twisted pair 12.
Further, the communication unit 43 of each of the distributed acquisition modules 4 is provided with two RJ45 terminals 46. As shown in fig. 4, it is preferable that: the similar RJ45 terminals 46 of two adjacent distributed acquisition modules 4 in the same outlet cabinet 1 or distribution cabinet 2 are connected by a four-core twisted pair 12.
Further, as shown in fig. 5, the distributed acquisition module 4 includes a super capacitor 48 as a backup power supply, a module power supply unit 49, and a CAN communication unit 13, where the super capacitor 48 is electrically connected to the module power supply unit 49; the terminal module 5 comprises a terminal power supply unit 58 and a lithium battery 59 serving as a standby power supply, wherein the terminal power supply unit 58 and the CAN communication unit 13 are electrically connected with the lithium battery 59 and the power supply unit 54;
in this embodiment, the distributed acquisition modules 4 are connected to each other and the terminal module 5 by the four-core twisted pair 12, signals transmitted therein include a CAN signal and a power supply, and a backup power supply in the event of a power supply failure CAN be provided by adopting a four-redundancy structural design of the super capacitor 48, the module power supply unit 49, the lithium battery 59, and the power supply unit 54.
In the embodiment, as shown in fig. 4 to 6, a four-core twisted pair 12 is connected between the distributed acquisition module 4 and the terminal module 5, and the CAN communication units 13 are respectively configured on 4 wires inside the four-core twisted pair 12, because the characteristics of the CAN signal have no master-slave relationship, the distributed acquisition module 4 and the terminal module 5 adopt a racing-to-answer mechanism and adopt a speed of 1M to perform high-speed transmission, and the following situations CAN be dealt with quickly:
(1) when data are abnormal in the operation process, such as current three-phase imbalance, overload and the like, the terminal module 5 sends a remote control instruction to the distributed acquisition module 4, and the distributed acquisition module 4 carries out a corresponding remote control tripping instruction (the low-voltage circuit breaker 6 is required to support tripping operation);
(2) when the low-voltage circuit breaker 6 breaks down, the distributed acquisition module 4 reports the information quickly, and the terminal module 5 processes the information and sends the information to operation and maintenance personnel for quick first-aid repair;
(3) after the remote observation data is changed from abnormal to normal, the terminal module 5 sends a remote control instruction to the distributed acquisition module 4, and the distributed acquisition module 4 carries out related closing instructions on the low-voltage circuit breaker 6 (the low-voltage circuit breaker 6 needs to support closing operation).
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The utility model provides a join in marriage electrical information acquisition processing system in electrical room which characterized in that includes:
the distributed acquisition module (4) is electrically connected with a low-voltage circuit breaker (6) which is positioned in the same outgoing line cabinet (1) or power distribution cabinet (2), is used for acquiring the voltage, the current and the switching state of the low-voltage circuit breaker (6), and is used for receiving an instruction of the terminal module (5) to control the tripping operation and the closing operation of the low-voltage circuit breaker (6);
the terminal module (5) is electrically connected with the distributed acquisition module (4), processes the working state information of the low-voltage circuit breaker (6) collected from the distributed acquisition module (4), wirelessly reports the processed information to the master station (9) and/or the cloud platform (10), sends an instruction to the distributed acquisition module (4) according to a processing result to control the low-voltage circuit breaker (6) to trip, and controls the corresponding low-voltage circuit breaker (6) to switch on according to a switching-on instruction received from the master station (9) and/or the cloud platform (10);
the main station (9) is used for wirelessly uploading the information collected by the terminal module 5 to the cloud platform (10);
the cloud platform (10) is in wireless bidirectional data communication with the master station (9), the terminal module (5) or the remote personal terminal (11), and wirelessly transmits a command for controlling the corresponding low-voltage circuit breaker (6) to be switched on when fault processing is successful;
and the remote personal terminal (11) is used for logging in the cloud platform (10) through a network, checking tasks and giving fault processing results.
2. The system for collecting and processing electrical information of a power distribution room according to claim 1, wherein at least two distributed collection modules (4) are disposed in the same outlet cabinet (1) or power distribution cabinet (2), and each distributed collection module (4) is electrically connected to at least one low-voltage circuit breaker (6).
3. The system for collecting and processing electrical information of a power distribution room according to claim 1, wherein the distributed collection module (4) comprises: the device comprises a first CPU (41), an input/output unit (42), a communication unit (43) and a signal acquisition unit (44), wherein the first CPU (41) is electrically connected with the input/output unit (42), the communication unit (43) and the signal acquisition unit (44), the input/output unit (42) is provided with a shaking, remote and serial communication terminal (47), the communication unit (43) is provided with an RJ45 terminal (46), and the signal acquisition unit (44) is provided with a voltage and current input terminal (45).
4. The system for collecting and processing the electrical information of the power distribution room as claimed in claim 3, wherein the voltage and current input terminal (45) is connected with a power signal inlet terminal and a current and voltage outlet terminal of the low-voltage circuit breaker (6), the shaking, remote control and serial communication terminal (47) is connected with an auxiliary contact (7) of the low-voltage circuit breaker (6), and the auxiliary contact (7) is used for controlling tripping and closing actions of the low-voltage circuit breaker (6).
5. The electrical information collecting and processing system for the power distribution room according to claim 4, wherein the voltage and current input terminal (45) is electrically connected with a plurality of current transformers or Rogowski coils (8) through output wires, the plurality of current transformers or Rogowski coils (8) are sleeved on the output wires of the current and voltage outlet ends of the low-voltage circuit breaker (6), and the current transformers or the screw coils (8) are in one-to-one correspondence with the output wires.
6. The power distribution room electrical information acquisition and processing system according to claim 3, wherein the terminal module (5) comprises a second CPU processor (51), a network communication unit (52), a local communication unit (53), a power supply unit (54), an RS232, an RS485 interface, a direct current output interface (55), an RJ45 interface (56), and an optical fiber interface (57);
the second CPU processor (51) is electrically connected with the network communication unit (52), the local communication unit (53) and the power supply unit (54), the network communication unit (52) and the local communication unit (53) are electrically connected with the RJ45 interface (56) and the optical fiber interface (57), and the local communication unit (53) and the power supply unit (54) are electrically connected with the RS232 interface, the RS485 interface and the direct current output interface (55);
and the RJ45 interface (56) is electrically connected to the RJ45 terminal (46).
7. The system for collecting and processing electrical information of a power distribution room of claim 6, wherein the RJ45 interface (56) is connected with the RJ45 terminal (46) through a four-core twisted pair (12).
8. Electrical room information collection and processing system according to claim 7, characterized in that the communication unit (43) of each of the distributed collection modules (4) is provided with two RJ45 terminals (46).
9. The system for collecting and processing electrical information of a power distribution room according to claim 8, wherein the similar RJ45 terminals (46) of two adjacent distributed collection modules (4) in the same outlet cabinet (1) or power distribution cabinet (2) are connected by a four-core twisted pair (12).
10. The power distribution room electrical information acquisition and processing system according to claim 6, wherein the distributed acquisition module (4) comprises a super capacitor (48) as a backup power supply and a module power supply unit (49), and the super capacitor (48) is electrically connected with the module power supply unit (49); the terminal module (5) comprises a terminal power supply unit (58) and a lithium battery (59) as a standby power supply, and the terminal power supply unit (58) is electrically connected with the lithium battery (59) and the power supply unit (54).
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| CN201911335717.0A CN110994803A (en) | 2019-12-23 | 2019-12-23 | Join in marriage electrical information acquisition and processing system of electrical room |
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| CN201911335717.0A CN110994803A (en) | 2019-12-23 | 2019-12-23 | Join in marriage electrical information acquisition and processing system of electrical room |
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Cited By (6)
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| CN112332414A (en) * | 2020-10-28 | 2021-02-05 | 国网浙江杭州市萧山区供电有限公司 | Intelligent distribution box and system applied to low-voltage distribution transformer |
| CN112467872A (en) * | 2020-10-21 | 2021-03-09 | 威海锐恩电子股份有限公司 | Electric power energy terminal equipment based on distributed acquisition framework |
| CN113612308A (en) * | 2021-08-05 | 2021-11-05 | 贵州电网有限责任公司 | Intelligent safety early warning device and method based on load of electricity customer |
| CN114069866A (en) * | 2021-11-23 | 2022-02-18 | 国网山东省电力公司威海市文登区供电公司 | Control method, equipment and medium for power distribution room |
| CN114156738A (en) * | 2021-12-06 | 2022-03-08 | 石家庄嘉硕电子技术有限公司 | Distributed parameter acquisition system for low-voltage power distribution cabinet |
| CN115395662A (en) * | 2022-10-31 | 2022-11-25 | 广东承能电力安装有限公司 | Intelligent monitoring system and method for power distribution room and computer readable storage medium |
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