CN220190529U - Wireless general monitoring restarting device of power distribution automation terminal - Google Patents
Wireless general monitoring restarting device of power distribution automation terminal Download PDFInfo
- Publication number
- CN220190529U CN220190529U CN202321022409.4U CN202321022409U CN220190529U CN 220190529 U CN220190529 U CN 220190529U CN 202321022409 U CN202321022409 U CN 202321022409U CN 220190529 U CN220190529 U CN 220190529U
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution automation
- wireless communication
- automation terminal
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 154
- MFSSHRCJKRDIOL-UHFFFAOYSA-N 2-(2-fluorophenoxy)-4-(2-methylpyrazol-3-yl)benzamide Chemical compound CN1C(=CC=N1)C2=CC(=C(C=C2)C(=O)N)OC3=CC=CC=C3F MFSSHRCJKRDIOL-UHFFFAOYSA-N 0.000 claims description 5
- 101000708215 Homo sapiens Ras and Rab interactor 1 Proteins 0.000 claims description 5
- 101000708222 Homo sapiens Ras and Rab interactor 2 Proteins 0.000 claims description 5
- 102100031485 Ras and Rab interactor 1 Human genes 0.000 claims description 5
- 102100031490 Ras and Rab interactor 2 Human genes 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to the technical field of power distribution automation, and particularly discloses a wireless communication monitoring restarting device and method for a power distribution automation terminal, wherein the wireless communication monitoring restarting device comprises a power distribution automation master station front-end server and the power distribution automation terminal; the power distribution automation terminal comprises a wireless communication module, a communication data monitoring module and a power distribution automation core unit; the communication data monitoring module comprises a communication data serial communication interface chip, a main control module and a relay; the main control module comprises a main control chip, a power interface, a relay driving circuit, an Ethernet interface and a storage chip, wherein the communication data monitoring module can monitor communication information between the front-end server of the power distribution automation main station and the core unit of the power distribution automation terminal, transmit the communication information to the main control chip and store the communication information into the storage chip, and when communication abnormality occurs, the main control module is set according to logic, and the driving circuit controls the relay to cut off and connect the working power supply of the wireless communication module to finish restarting of the wireless communication module.
Description
Technical Field
The utility model belongs to the technical field of power distribution automation, and particularly relates to a wireless communication monitoring restarting device of a power distribution automation terminal.
Background
The wireless communication technology is widely applied in the field of power distribution automation by virtue of the characteristics of easy erection, low construction cost and low maintenance cost. However, the installation and operation environment of the power distribution automation terminal is generally in the open air, in a severe operation environment, in a strong electromagnetic environment or in a weak communication signal environment, the wireless communication module is easy to generate a disconnection fault, and the wireless communication module is generally powered on again and restarted, so that the method can solve the disconnection problem of 90% of the power distribution automation terminals.
However, some of the distribution automation terminal installation locations are remote from the distribution automation team, resulting in the distribution automation team spending a significant amount of time restarting the wireless communication module for only a re-power-up.
The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present utility model and is not necessarily prior art to the present application and is not intended to be used as an aid in the evaluation of the novelty and creativity of the present utility model in the event that no clear evidence indicates that such is already disclosed at the date of filing of the present application.
Disclosure of Invention
The utility model aims to provide a wireless communication monitoring restarting device and method for a power distribution automation terminal, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wireless communication monitoring restarting device of a power distribution automation terminal comprises a direct-current power supply, a power distribution automation master station front-end server and the power distribution automation terminal; the power distribution automation master station front-end server is used for transmitting and receiving communication data to the power distribution automation terminal; the power distribution automation terminal comprises a wireless communication module and a power distribution automation terminal core unit, and a communication data monitoring module is connected in series between the wireless communication module and the power distribution automation core unit; the communication data monitoring module comprises a communication data serial communication interface chip, a main control module and a relay; the communication data serial communication interface chip is used for reading communication data sent by the power distribution automation terminal core unit and sent by the power distribution automation master station front-end server and sending the communication data to the master control module; the direct-current power supply is connected to the power distribution automation core unit and is connected to the wireless communication module after passing through the communication data monitoring module; the main control module controls the relay to be opened and closed, so that the power supply of the wireless communication module is controlled to be switched on and off, and the wireless communication module is started and closed.
Preferably, the main control module comprises a main control chip, a power interface and a relay driving circuit; the power interface is connected with the direct current power supply; the main control chip is used for receiving the communication data read by the communication data serial communication interface chip; the driving circuit is used for controlling the relay to be opened and closed.
Preferably, the main control module further comprises a storage chip and an Ethernet interface which are respectively connected with the main control chip.
Preferably, the power distribution automation terminal core unit realizes data transmission with the wireless communication module through an RS232 serial communication interface.
Preferably, the communication data serial communication interface chip adopts an RS2323, and an RIN1 port and an RIN2 port are arranged on the RS 2323; the RIN1 port reads communication data sent by a core unit of the power distribution automation terminal and sends the communication data to a main control chip; and the RIN2 port reads communication data issued by the front-end server of the power distribution automation master station and sends the communication data to the main control chip.
Preferably, the distribution automation master station front-end server and the distribution automation terminal communicate by adopting a 101 balance protocol.
Preferably, the main control chip is a main control chip with the model number of STM32F 407.
Preferably, the distribution automation terminal core unit D3 is a CSC-271F core unit.
Preferably, the wireless communication module employs HR YD-3000-TGF or InDTU952.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when communication abnormality occurs, the main control module is logically set, the relay is controlled by the driving circuit to cut off and turn on the working power supply of the wireless communication module, so that the wireless communication module is restarted, a large amount of time is spent on restarting the wireless communication module by a power distribution automation team, and labor cost is saved.
2. In the utility model, a technician can read the communication message stored in the memory chip N5 through the Ethernet interface N4 to diagnose the reason of communication abnormality.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic diagram of an exemplary power interface circuit;
FIG. 3 is a flow chart of a method for monitoring restart in accordance with the present utility model
Fig. 4 is control logic of the main control module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-2, a wireless communication monitoring restarting device for a power distribution automation terminal includes a power distribution automation master station front-end server U1 and a power distribution automation terminal U2.
Basically, the power distribution automation terminal U2 comprises a wireless communication module D1, a communication data monitoring module D2, a power distribution automation core unit D3 and a direct current power supply D4, wherein the communication data monitoring module D2 comprises a communication data serial communication interface chip M1, a main control module M2 and a relay M3; the main control module M2 comprises a main control chip N1, a power interface N2, a relay driving circuit N3, an Ethernet interface N4 and a memory chip N5, and the specific contact relation and data transmission are as follows: the power distribution automation master station front-end server U1 is used for transmitting and receiving communication data to the power distribution automation terminal U2; a communication data monitoring module D2 is connected in series between the wireless communication module D1 and the power distribution automation core unit D3; the communication data serial communication interface chip M1 is used for reading communication data sent by the power distribution automation terminal core unit D3 and sent by the power distribution automation master station front-end server U1, and sending the communication data to the master control module M2; the direct-current power supply D4 is connected to the power distribution automation core unit D3 and is connected to the wireless communication module after passing through the communication data monitoring module D2; the main control module M2 controls the relay M3 to be opened and closed, so as to control the starting and closing of the wireless communication module D1.
Specifically, the power interface N2 is connected to the direct current power supply D4; the main control chip N1 is used for receiving communication data read by the communication data serial communication interface chip M1; the relay driving circuit N3 is used for controlling the relay M3 to be opened and closed; in this embodiment, the main control chip N1 is a main control chip with a model number of STM32F 407.
Specifically, the power distribution automation core unit D3 further includes another dc power interface, and the dc power D4 is connected to the wireless communication module D1 after passing through the communication data monitoring module D2.
Specifically, the storage chip N5 and the ethernet interface N4 are respectively connected to the master control module M2, where the storage chip N4 is configured to store communication data to the storage, and can read the communication data through the ethernet interface N4.
Specifically, the power distribution automation terminal core unit realizes data transmission with the wireless communication module D1 through an RS232 serial communication interface, a transmitting port TX of the RS232 serial communication interface of the power distribution automation terminal core unit D3 is connected with a receiving port RX of the wireless communication module D1, a receiving port RX of the RS232 serial communication interface of the power distribution automation terminal core unit D2 is connected with a transmitting port TX of the wireless communication module D1, and a grounding end of the RS232 serial communication interface of the power distribution automation terminal core unit D3 is grounded and connected with a grounding end of the RS232 serial communication interface of the wireless communication module D1. In this embodiment, the power distribution automation terminal core unit D3 is a core unit with a model number CSC-271F, and in other embodiments, a core unit with a model number RDCU-a may be used; the wireless communication module may employ HRYD-3000-TGF in other embodiments the wireless communication module may employ InDTU952.
Specifically, the serial communication interface chip M1 of the signal data adopts a chip with the model RS2323, the communication data monitoring module D2 reads the communication data sent by the core unit of the distribution automation terminal by using the RIN1 port of the serial communication interface chip M1 of the signal data and sends the communication data to the main control chip N1, and reads the communication data sent by the front server of the distribution automation main station by using the RIN2 port of the serial communication interface chip M1 of the signal data and sends the communication data to the main control chip N1.
Specifically, the distribution automation master station front-end server and the distribution automation terminal communicate by adopting a 101 balance protocol.
With continued reference to fig. 3-4, the working principle of the present utility model is as follows: s1, under the condition that a power distribution automation master station front-end server U1 and a power distribution automation terminal U2 normally communicate, a main control chip N1 reads communication data through a communication data serial communication interface chip M1, analyzes the communication data, stores the communication data into a storage chip N5, and clears communication data-free timing; s2, under the abnormal communication condition of the power distribution automation master station front-end server U1 and the power distribution automation terminal U2, when the main control chip N1 cannot read communication data through the communication data serial communication interface chip M1, the main control chip N1 starts timing; s3, judging whether the timing time in the step S2 exceeds a preset value, wherein the preset value is 15min in the embodiment, if the timing time does not exceed 15min, continuing to monitor communication data, and returning to the step S1 after monitoring the communication data; if the time exceeds 15min, the control relay M3 is opened for a preset time, then the control relay M3 is closed, and the wireless communication module D1 is restarted. That is, the main control chip N1 does not read the communication data within 15 minutes of the set time, sends a control signal to the driving circuit N3 to control the relay M3 to be opened, and then sends a control signal to control the relay M3 to be closed again, so as to finish restarting S4 of the wireless communication module D2, according to the threshold value of the restarting times of the relay in step S3, in this embodiment, the threshold value is 5 times, if the restarting times of the relay do not exceed 5 times, the step S1 is entered, if the restarting times of the relay exceed 5 times, the whole flow is ended, and the processing of technicians is waited. That is, if the number of times of restarting the relay M3 is not more than 5, the main control chip N1 proceeds to step S1, and if the number of times of restarting the relay is more than 5, it is indicated that the wireless communication module D2 may have a fault, and at this time, the whole process is ended, and the processing of technicians is waited.
In summary, when the communication abnormality occurs, the master control module M2 controls the relay M3 to cut off and turn on the working power supply of the wireless communication module D1 through the driving circuit N3 according to the logic setting, so as to finish restarting the wireless communication module D3. A technician can read the communication message stored in the memory chip N5 through the ethernet interface N4 to diagnose the cause of the communication abnormality.
The foregoing description of specific exemplary embodiments of the utility model has been presented for the purpose of illustration and description, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that many changes and modifications may be made in accordance with the above teachings, and while embodiments of the utility model have been shown and described, this specific embodiment is merely illustrative of the utility model and not restrictive, the particular features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner, the exemplary embodiments being selected and described for the purpose of explaining the specific principles of the utility model and its practical application, so that modifications, substitutions, variations, and various other changes may be made to the embodiments without creatively departing from the principles and spirit of the utility model as desired by those skilled in the art without departing from the scope of the patent claims.
Claims (9)
1. The wireless communication monitoring restarting device of the power distribution automation terminal is characterized by comprising a direct-current power supply, a power distribution automation master station front-end server and the power distribution automation terminal;
the power distribution automation master station front-end server is used for transmitting and receiving communication data to the power distribution automation terminal;
the power distribution automation terminal comprises a wireless communication module and a power distribution automation terminal core unit, and a communication data monitoring module is connected in series between the wireless communication module and the power distribution automation core unit;
the communication data monitoring module comprises a communication data serial communication interface chip, a main control module and a relay; the communication data serial communication interface chip is used for reading communication data sent by the power distribution automation terminal core unit and sent by the power distribution automation master station front-end server and sending the communication data to the master control module;
the direct-current power supply is connected to the power distribution automation core unit and is connected to the wireless communication module after passing through the communication data monitoring module;
the main control module controls the relay to be opened and closed, so that the power supply of the wireless communication module is controlled to be switched on and off, and the wireless communication module is started and closed.
2. The power distribution automation terminal wireless communication monitoring restarting device according to claim 1, wherein the main control module comprises a main control chip, a power interface and a relay driving circuit;
the power interface is connected with the direct current power supply;
the main control chip is used for receiving the communication data read by the communication data serial communication interface chip;
the driving circuit is used for controlling the relay to be opened and closed.
3. The power distribution automation terminal wireless communication monitoring restarting device of claim 2, wherein the main control module further comprises a memory chip and an ethernet interface which are respectively connected with the main control chip.
4. The power distribution automation terminal wireless communication monitoring restarting device according to claim 1, wherein the power distribution automation terminal core unit realizes data transmission with the wireless communication module through an RS232 serial communication interface.
5. The wireless communication monitoring restarting device of the power distribution automation terminal according to claim 4, wherein the signal data serial communication interface chip adopts an RS2323, and an RIN1 port and an RIN2 port are arranged on the RS 2323;
the RIN1 port reads communication data sent by a core unit of the power distribution automation terminal and sends the communication data to a main control chip;
and the RIN2 port reads communication data issued by the front-end server of the power distribution automation master station and sends the communication data to the main control chip.
6. The power distribution automation terminal wireless communication monitoring restarting device of claim 1 wherein the power distribution automation master station front server and the power distribution automation terminal communicate using 101 balance protocol.
7. The power distribution automation terminal wireless communication monitoring restarting device according to claim 2, wherein the main control chip is a main control chip with a model number of STM32F 407.
8. The power distribution automation terminal wireless communication monitoring restarting device according to claim 1, wherein the power distribution automation terminal core unit D3 adopts a model CSC-271F core unit.
9. The power distribution automation terminal wireless communication monitoring restarting device of claim 1, wherein the wireless communication module adopts HR YD-3000-TGF or InDTU952.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022409.4U CN220190529U (en) | 2023-04-28 | 2023-04-28 | Wireless general monitoring restarting device of power distribution automation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022409.4U CN220190529U (en) | 2023-04-28 | 2023-04-28 | Wireless general monitoring restarting device of power distribution automation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190529U true CN220190529U (en) | 2023-12-15 |
Family
ID=89104234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321022409.4U Active CN220190529U (en) | 2023-04-28 | 2023-04-28 | Wireless general monitoring restarting device of power distribution automation terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190529U (en) |
-
2023
- 2023-04-28 CN CN202321022409.4U patent/CN220190529U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111619473B (en) | Automobile static power supply management system and management method | |
| CN116545107A (en) | Wireless communication monitoring restarting device and method for power distribution automation terminal | |
| CN101706144A (en) | Method for judging communication failures of indoor unit and outdoor unit of varied-frequency air conditioner | |
| CN113093687B (en) | Fault diagnosis system and method based on domain controller | |
| CN107065836B (en) | A kind of quasi- method and system of electricity adjustment | |
| CN104460332A (en) | Household appliance, communication method for household appliance master control module and independent communication module and household appliance control system | |
| CN112208589B (en) | Cross-line operation method, system, device, electronic equipment and storage medium | |
| CN103472339B (en) | Be applied to the method that in manufacture process, car load power shortage is monitored automatically | |
| CN220190529U (en) | Wireless general monitoring restarting device of power distribution automation terminal | |
| CN111043721B (en) | CAN bus matching resistor access method and device, air conditioning unit and system | |
| CN112788578A (en) | Power terminal Bluetooth communication system and control method thereof | |
| CN110198078A (en) | A kind of communication power supply monitoring method based on dry contact | |
| CN105774590A (en) | Battery management system and electric vehicle | |
| CN109945414A (en) | Air conditioner and multi-online air-conditioning system | |
| CN110686358B (en) | Variable frequency air conditioner fault diagnosis method based on detection tool | |
| CN112944569A (en) | Air conditioner communication method capable of automatically changing wireless communication channel | |
| CN113721448A (en) | Redundant module switching method and device | |
| CN216871094U (en) | Motor operation monitoring system based on power line carrier communication technology | |
| CN207852067U (en) | A kind of remote alarm system | |
| CN116647025A (en) | 5G station board centralized controller and power supply control method thereof | |
| CN221446237U (en) | PCBA testing device for liquid cooling cabinet | |
| KR101892757B1 (en) | A home appliance and a control method the same | |
| CN115042729B (en) | Vehicle ECU dormancy system based on vehicle-mounted Ethernet and power-down method thereof | |
| CN213090083U (en) | Intelligent control system of air conditioner | |
| CN209313835U (en) | A kind of server with power port and optical port mixing bypass function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |