CN114170782A - Fault recorder power supply restarting device based on wireless network and control method thereof - Google Patents
Fault recorder power supply restarting device based on wireless network and control method thereof Download PDFInfo
- Publication number
- CN114170782A CN114170782A CN202111437137.XA CN202111437137A CN114170782A CN 114170782 A CN114170782 A CN 114170782A CN 202111437137 A CN202111437137 A CN 202111437137A CN 114170782 A CN114170782 A CN 114170782A
- Authority
- CN
- China
- Prior art keywords
- module
- fault recorder
- power supply
- resistor
- fault
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 48
- 239000003990 capacitor Substances 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a wireless network-based fault recorder power supply restarting device and a control method thereof, wherein a power supply module of the device provides power supply for each module; the communication control module is used for receiving a command for remotely restarting the fault recorder and carrying out communication; the single chip microcomputer module is used for receiving the signal sent by the communication control module and controlling the node to control the relay module to work; the node control relay module is controlled by the singlechip module and controls the restart of the fault recorder; the communication control module is connected with the single chip microcomputer module, and the single chip microcomputer module is connected with the node control relay module. The power supply restarting device of the fault recorder based on the wireless network is convenient to install, simple in control process and high in safety factor, whether the fault recorder needs to be restarted or not is determined by judging the running state of the fault recorder, the times of hard restarting are reduced, hardware damage caused by frequent restarting of the fault recorder is avoided, and the service life of the fault recorder is prolonged.
Description
Technical Field
The invention belongs to the field of fault oscillographs, and particularly relates to a power supply restarting device of a fault oscillograph based on a wireless network and a control method thereof.
Background
The fault recorder is an important automatic device for improving the safe operation of the power system, and is mainly used for automatically and accurately recording the change conditions of various electrical quantities in the processes before and after a fault when the power system has the fault, and helping dispatching, operation and maintenance and maintainers to judge and analyze the fault property and the action behavior of a relay protection device through the analysis and comparison of the electrical quantities, so that the safe operation level of the power system is effectively improved. With the continuous improvement of the automation level, the types of faults of the power system and the complexity of action conditions are continuously increased, and the fault recorder plays an increasingly greater role in the processing of power grid accidents.
The power system fault recorder networking system is used as an important technical support means for power grid dispatching operation, can quickly acquire information of a fault recorder when a power grid fails, and plays an important role in power grid accident handling.
However, a fault recorder may malfunction due to a defect in the quality of the device, an abnormality in the master station system, a failure in the transmission network, and the like. The fault of the fault recorder not only can influence the check results of provincial regulation on the communication rate and the recording and reading success rate of the fault recorder, but also can not accurately record fault waveforms if a tripping accident occurs during the fault period of the fault recorder, thereby influencing the rapid and accurate fault analysis. Because the trouble of trouble oscillograph device, the protection personnel need arrive to the transformer substation scene at any time and handle, and personnel are tired, and safe is strong and worried, therefore, how to reduce the trouble number of times of trouble oscillograph device, become the problem that we need to solve urgently.
Disclosure of Invention
In order to solve the above problems, the invention provides a power restarting device of a fault recorder based on a wireless network and a control method thereof, and the technical scheme for realizing the purpose of the invention is as follows:
a wireless network-based power restarting device of a fault recorder comprises a single chip microcomputer module, a power module, a communication control module and a node control relay module;
the power supply module supplies power to each module;
the communication control module is used for receiving a command for remotely restarting the fault recorder and carrying out communication;
the single chip microcomputer module is used for receiving the signal sent by the communication control module and controlling the node to control the relay module to work;
the node control relay module is controlled by the singlechip module and controls the restart of the fault recorder;
the communication control module is connected with the single chip microcomputer module, and the single chip microcomputer module is connected with the node control relay module.
A remote restart method of a fault recorder specifically comprises the following steps:
and 3, matching the power supply restarting device of the fault recorder based on the wireless network with a corresponding relay, and controlling the relay nodes to be switched on and off after successful matching so as to control the fault recorder to restart.
Compared with the prior art, the invention has the beneficial effects that:
(1) the power supply restarting device of the fault recorder based on the wireless network is convenient to install, simple in control process and high in safety factor;
(2) the method for restarting the fault recorder power supply based on the wireless network determines whether the fault recorder needs to be restarted or not by judging the running state of the fault recorder, reduces the times of hard restart, avoids hardware damage caused by frequent restart of the fault recorder, and prolongs the service life of the fault recorder.
(3) According to the invention, through the remote restarting device, the cost of restarting personnel and traffic time of the fault recorder is reduced, the restarting time of the fault recorder is reduced, and the safety and reliability of power supply are improved.
The invention is further described with reference to the following figures and detailed description.
Drawings
Fig. 1 is a schematic structural diagram of a power supply restarting device of a fault recorder based on a wireless network.
Fig. 2 is a schematic circuit diagram 1 of a communication control module in the apparatus of the present invention.
Fig. 3 is a schematic circuit diagram of a communication control module in the apparatus of the present invention 2.
FIG. 4 is a schematic circuit diagram of a node control relay module in the apparatus of the present invention.
Fig. 5 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.
FIG. 6 is a sample object diagram of an apparatus according to an embodiment of the present invention.
Detailed Description
A wireless network-based power restarting device of a fault recorder comprises a single chip microcomputer module, a power module, a communication control module and a node control relay module;
the power supply module supplies power to each module;
the communication control module is used for receiving a command for remotely restarting the fault recorder and carrying out communication;
the single chip microcomputer module is used for receiving the signal sent by the communication control module and controlling the node to control the relay module to work;
the node control relay module is controlled by the singlechip module and controls the restart of the fault recorder;
the communication control module is connected with the single chip microcomputer module, and the single chip microcomputer module is connected with the node control relay module.
When the fault recorder is used, the mobile phone software can be used for matching with a corresponding relay through a wireless network, and after the matching is successful, the relay nodes are remotely controlled to be switched on and switched off through the mobile phone software, so that the fault recorder is controlled to be restarted.
The communication control module comprises a control chip, a SIM module, a TVS diode, a first resistor R1, a second resistor R2, a third resistor R3, a first capacitor C1 and a second capacitor C2;
the pin SIM _ RST of the control chip is connected with the pin RST of the SIM chip, the pin SM _ CLK of the control chip and the pin CLK of the SIM chip are respectively connected through a first resistor R1 and a second resistor R2;
a pin SIM _ VDD of the control chip is connected with a pin VCC of the SIM chip;
the pin SIM _ VDD of the control chip is also connected with a second capacitor C2 and then grounded;
the pin SIM _ DATA of the control chip is grounded through a first capacitor C1, the pin SIM _ DATA is connected with the pin I/O of the SIM chip through a third resistor R3, and the pin GND of the SIM chip is grounded;
and a TVS diode is also arranged between the control chip and the SIM chip.
The communication control module further comprises a radio frequency test head, a third capacitor C3, a fourth capacitor C4, a fourth resistor R4 and a GSM antenna;
a pin GND of the control chip is grounded, a pin GSM _ ANT is connected with a radio frequency test head, the radio frequency test head is connected with a third capacitor C4, and the other end of the third capacitor C4 is grounded;
the radio frequency test head is also connected with a fourth resistor R4, the other end of the fourth resistor R4 is connected with a fourth capacitor C4, and the other end of the fourth capacitor C4 is grounded; the fourth resistor R4 is also connected with the GSM antenna;
the radio frequency test head is grounded.
The node control relay module comprises a direct-current power supply, a first triode Q1, a first diode D1, a fifth resistor R5, a sixth resistor R6 and a relay;
the negative electrode of the direct current power supply is grounded, the positive electrode of the direct current power supply is respectively connected with the cathode of the first diode D1 and the coil pin of the relay, and the anode of the first transistor D1 is connected with the other coil pin of the relay;
the anode of the first diode D1 is also connected with the collector of the first triode Q1, the emitter of the first triode Q1 is grounded, the base of the first triode Q1 is respectively connected with one end of a fifth resistor R5 and one end of a sixth resistor R6, the other end of the fifth resistor R5 is grounded, and the other end of the sixth resistor R6 is connected with the single chip microcomputer module and receives signals sent by the single chip microcomputer module.
The singlechip chip of the singlechip module is ATmega16, which is a low-power-consumption 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. The ATmega16 AVR core has a rich instruction set and 32 general purpose working registers. All registers are directly connected to an Arithmetic Logic Unit (ALU) so that an instruction can access two separate registers simultaneously in one clock cycle. The structure greatly improves the code efficiency, and the data throughput rate is as high as 1MIPS/MHz, thereby reducing the contradiction between the power consumption and the processing speed of the system.
The communication control module selects a SIM800C chip and a six-antenna SM card, the size of the communication control module is 17.6 × 15.7 × 2.3mm, the communication control module is a four-frequency GSM/GPRS module (850/900/1800/1900MHz performance is stable), castle holes are packaged, low-power-consumption voice, SMS and data information transmission can be realized, the appearance is small and exquisite, the cost performance is high, and the communication control module can meet the design requirements of various compact products.
The SIM800C communication chip can receive the information of the cloud server, so that mobile phone software can control the single chip microcomputer through the cloud server, and wireless remote control of the relay node is achieved.
The power module selects an LM2596S switching power supply regulator, the node control relay module selects an SRD-05VDC-SL-C relay, and the relay of the model has 5 pins, wherein 2 are coil pins, 1 is a public end, 1 is a normally open end, and 1 is a normally closed end. The switch is equivalent to a single-pole double-throw switch, when corresponding voltage is applied to a coil end, a contact is attracted, and a load end is closed or opened.
Because the trouble oscillograph is in the screen cabinet, and the transformer substation often is more remote moreover, so communication signal is often not good, so we have increased the antenna interface and have strengthened the signal, and this technical scheme adopts the GSM antenna, and the GSM antenna can strengthen communication module signal, makes wireless remote control more smooth and easy.
A fault recorder remote restarting method based on the fault recorder power supply restarting device specifically comprises the following steps:
and screening the running state of the fault oscillograph, and judging the oscillograph with abnormal running phenomena of long-term un-started alarm, frequent interrupted alarm, clock out-of-limit alarm, file calling failure alarm and parameter alarm as dead halt.
and controlling the normally closed contacts of the relay nodes to be separated, cutting off the power line of the fault recorder, controlling the nodes to be closed after the fault recorder loses power, and completing the restart of the fault recorder after the corresponding time delay, wherein the power supply of the fault recorder is recovered.
The invention is further described below with reference to the figures and examples.
Examples
With reference to fig. 1, a power restarting device of a fault recorder based on a wireless network comprises a chip microcomputer module, a power module, a communication control module and a node control relay module;
the power supply module supplies power to each module;
the communication control module is used for receiving a command for remotely restarting the fault recorder and carrying out communication;
the single chip microcomputer module is used for receiving the signal sent by the communication control module and controlling the node to control the relay module to work;
the node control relay module is controlled by the singlechip module and controls the restart of the fault recorder;
the communication control module is connected with the single chip microcomputer module, and the single chip microcomputer module is connected with the node control relay module.
And with reference to fig. 5, the topological graph in the embodiment of the present invention is a topological graph, when in use, the relay node can be matched with a corresponding relay through a wireless network by using mobile phone software, and after the matching is successful, the relay node is remotely controlled to be switched on and off through the mobile phone software, so that the fault recorder is controlled to restart.
When the device is used, a power line of the measurement and control screen is introduced into a screen cabinet of the fault recorder, the power line is used as a device power supply for the intermediate relay, then a normally closed node of the relay is connected in series into the power line of the fault recorder, when the device is required to be remotely controlled and restarted, the intermediate relay is enabled to act through the remote control node, the normally closed node is disconnected, the fault recorder is powered off, and after a certain time, the power is remotely controlled again to supply power to the fault recorder. The normally closed node is selected because the normally closed node cannot cause the device to be powered off when the relay is damaged, and the stability of the device is ensured.
Referring to fig. 2, the communication control module includes a control chip, a SIM module, a TVS diode, a first resistor R1, a second resistor R2, a third resistor R3, a first capacitor C1, and a second capacitor C2;
the pin SIM _ RST of the control chip is connected with the pin RST of the SIM chip, the pin SM _ CLK of the control chip and the pin CLK of the SIM chip are respectively connected through a first resistor R1 and a second resistor R2;
a pin SIM _ VDD of the control chip is connected with a pin VCC of the SIM chip;
the pin SIM _ VDD of the control chip is also connected with a second capacitor C2 and then grounded;
the pin SIM _ DATA of the control chip is grounded through a first capacitor C1, the pin SIM _ DATA is connected with the pin I/O of the SIM chip through a third resistor R3, and the pin GND of the SIM chip is grounded;
and a TVS diode is also arranged between the control chip and the SIM chip.
With reference to fig. 3, the communication control module further includes a radio frequency test head, a third capacitor C3, a fourth capacitor C4, a fourth resistor R4, and a GSM antenna;
a pin GND of the control chip is grounded, a pin GSM _ ANT is connected with a radio frequency test head, the radio frequency test head is connected with a third capacitor C4, and the other end of the third capacitor C4 is grounded;
the radio frequency test head is also connected with a fourth resistor R4, the other end of the fourth resistor R4 is connected with a fourth capacitor C4, and the other end of the fourth capacitor C4 is grounded; the fourth resistor R4 is also connected with the GSM antenna;
the radio frequency test head is grounded.
With reference to fig. 4, the node control relay module includes a dc power supply, a first transistor Q1, a first diode D1, a fifth resistor R5, a sixth resistor R6, and a relay;
the negative electrode of the direct current power supply is grounded, the positive electrode of the direct current power supply is respectively connected with the cathode of the first diode D1 and the coil pin of the relay, and the anode of the first transistor D1 is connected with the other coil pin of the relay;
the anode of the first diode D1 is also connected with the collector of the first triode Q1, the emitter of the first triode Q1 is grounded, the base of the first triode Q1 is respectively connected with one end of a fifth resistor R5 and one end of a sixth resistor R6, the other end of the fifth resistor R5 is grounded, and the other end of the sixth resistor R6 is connected with the single chip microcomputer module and receives signals sent by the single chip microcomputer module.
The singlechip chip of the singlechip module is ATmega16, which is a low-power-consumption 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. The ATmega16 AVR core has a rich instruction set and 32 general purpose working registers. All registers are directly connected to an Arithmetic Logic Unit (ALU) so that an instruction can access two separate registers simultaneously in one clock cycle. The structure greatly improves the code efficiency, and the data throughput rate is as high as 1MIPS/MHz, thereby reducing the contradiction between the power consumption and the processing speed of the system.
The communication control module selects a SIM800C chip and a six-antenna SM card, the size of the communication control module is 17.6 × 15.7 × 2.3mm, the communication control module is a four-frequency GSM/GPRS module (850/900/1800/1900MHz performance is stable), castle holes are packaged, low-power-consumption voice, SMS and data information transmission can be realized, the appearance is small and exquisite, the cost performance is high, and the communication control module can meet the design requirements of various compact products.
The SIM800C communication chip can receive the information of the cloud server, so that mobile phone software can control the single chip microcomputer through the cloud server, and wireless remote control of the relay node is achieved.
The power module selects an LM2596S switching power supply regulator, the node control relay module selects an SRD-05VDC-SL-C relay, and the relay of the model has 5 pins, wherein 2 are coil pins, 1 is a public end, 1 is a normally open end, and 1 is a normally closed end. The switch is equivalent to a single-pole double-throw switch, when corresponding voltage is applied to a coil end, a contact is attracted, and a load end is closed or opened.
Because the trouble oscillograph is in the screen cabinet, and the transformer substation often is more remote moreover, so communication signal is often not good, so we have increased the antenna interface and have strengthened the signal, and this technical scheme adopts the GSM antenna, and the GSM antenna can strengthen communication module signal, makes wireless remote control more smooth and easy.
A specific real object diagram in this embodiment is shown in fig. 6.
A fault recorder remote restarting method based on the fault recorder power supply restarting device specifically comprises the following steps:
and screening the running state of the fault oscillograph, and judging the oscillograph with abnormal running phenomena of long-term un-started alarm, frequent interrupted alarm, clock out-of-limit alarm, file calling failure alarm and parameter alarm as dead halt.
and controlling the normally closed contacts of the relay nodes to be separated, cutting off the power line of the fault recorder, controlling the nodes to be closed after the fault recorder loses power, and completing the restart of the fault recorder after the corresponding time delay, wherein the power supply of the fault recorder is recovered.
The power supply restarting device of the fault recorder based on the wireless network is convenient to install, simple in control process and high in safety factor, whether the fault recorder needs to be restarted or not is determined by judging the running state of the fault recorder, the times of hard restarting are reduced, hardware damage caused by frequent restarting of the fault recorder is avoided, and the service life of the fault recorder is prolonged.
Claims (8)
1. A wireless network-based power supply restarting device of a fault recorder is characterized by comprising a single chip microcomputer module, a power supply module, a communication control module and a node control relay module;
the power supply module supplies power to each module;
the communication control module is used for receiving a command for remotely restarting the fault recorder and carrying out communication;
the single chip microcomputer module is used for receiving the signal sent by the communication control module and controlling the node to control the relay module to work;
the node control relay module is controlled by the singlechip module and controls the restart of the fault recorder;
the communication control module is connected with the single chip microcomputer module, and the single chip microcomputer module is connected with the node control relay module.
2. The wireless network-based fault recorder power supply restarting device according to claim 1 wherein the communication control module includes a control chip, a SIM module, a TVS diode, a first resistor (R1), a second resistor (R2), a third resistor (R3), a first capacitor (C1) and a second capacitor (C2);
the pin SIM _ RST of the control chip is connected with the pin RST of the SIM chip, and the pin SM _ CLK of the control chip and the pin CLK of the SIM chip are respectively connected through a first resistor (R1) and a second resistor (R2);
a pin SIM _ VDD of the control chip is connected with a pin VCC of the SIM chip;
the pin SIM _ VDD of the control chip is also connected with a second capacitor (C2) and then grounded;
the pin SIM _ DATA of the control chip is grounded after passing through a first capacitor (C1), the pin SIM _ DATA is connected with the pin I/O of the SIM chip after passing through a third resistor (R3), and the pin GND of the SIM chip is grounded;
and a TVS diode is also arranged between the control chip and the SIM chip.
3. The wireless network-based fault recorder power supply restarting device according to claim 2 characterised in that the communication control module further comprises a radio frequency test head, a third capacitor (C3), a fourth capacitor (C4), a fourth resistor (R4) and a GSM antenna;
a pin GND of the control chip is grounded, a pin GSM _ ANT is connected with a radio frequency test head, the radio frequency test head is connected with a third capacitor (C4), and the other end of the third capacitor (C4) is grounded;
the radio frequency test head is also connected with a fourth resistor (R4), the other end of the fourth resistor (R4) is connected with a fourth capacitor (C4), and the other end of the fourth capacitor (C4) is grounded; the fourth resistor (R4) is also connected with the GSM antenna;
the radio frequency test head is grounded.
4. The wireless network-based fault recorder power supply restart apparatus of claim 1, wherein the node control relay module comprises a dc power supply, a first transistor (Q1), a first diode (D1), a fifth resistor (R5), a sixth resistor (R6), and a relay;
the negative pole of the direct current power supply is grounded, the positive pole of the direct current power supply is respectively connected with the cathode of the first diode (D1) and the coil pin of the relay, and the anode of the first transistor (D1) is connected with the other coil pin of the relay;
the positive electrode of the first diode (D1) is also connected with the collector of the first triode (Q1), the emitter of the first triode (Q1) is grounded, the base of the first triode (Q1) is respectively connected with one end of a fifth resistor (R5) and one end of a sixth resistor (R6), the other end of the fifth resistor (R5) is grounded, and the other end of the sixth resistor (R6) is connected with the single chip microcomputer module and receives signals sent by the single chip microcomputer module.
5. The wireless network-based fault recorder power supply restarting device as claimed in claim 1, wherein a single chip microcomputer chip of the single chip microcomputer module is ATmega16, a communication control module is SIM800C chip and six antenna SM card, a power supply module is LM2596S switching power supply regulator, and a node control relay module is SRD-05VDC-SL-C relay.
6. The method for remotely restarting the fault recorder by using any one of claims 1 to 5 is characterized by comprising the following steps:
step 1, a wireless network-based fault oscillograph power supply restarting device is connected to a oscillograph screen cabinet, the channel state of each fault oscillograph is monitored through a oscillograph main station, and a fault oscillograph to be restarted is determined based on a monitoring result;
step 2, judging whether the fault recorder is halted by the power supply restarting device of the fault recorder, and if the fault recorder is halted, turning to step 3;
and 3, matching the power supply restarting device of the fault recorder based on the wireless network with a corresponding relay, and controlling the relay nodes to be switched on and off after successful matching so as to control the fault recorder to restart.
7. The method for remotely restarting the fault recorder according to claim 6, wherein the step 3 of controlling the fault recorder to restart specifically comprises:
and controlling the normally closed contacts of the relay nodes to be separated, cutting off the power line of the fault recorder, controlling the nodes to be closed after the fault recorder loses power, and completing the restart of the fault recorder after the corresponding time delay, wherein the power supply of the fault recorder is recovered.
8. The method for remotely restarting the fault recorder according to claim 6, wherein the step 2 of judging whether the fault recorder is halted specifically comprises:
and screening the running state of the fault oscillograph, and judging the oscillograph with abnormal running phenomena of long-term un-started alarm, frequent interrupted alarm, clock out-of-limit alarm, file calling failure alarm and parameter alarm as dead halt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111437137.XA CN114170782A (en) | 2021-11-29 | 2021-11-29 | Fault recorder power supply restarting device based on wireless network and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111437137.XA CN114170782A (en) | 2021-11-29 | 2021-11-29 | Fault recorder power supply restarting device based on wireless network and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114170782A true CN114170782A (en) | 2022-03-11 |
Family
ID=80481593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111437137.XA Pending CN114170782A (en) | 2021-11-29 | 2021-11-29 | Fault recorder power supply restarting device based on wireless network and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114170782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118174751A (en) * | 2024-05-14 | 2024-06-11 | 成都天贸科技有限公司 | Automatic recovery equipment online method and system based on spread spectrum tracking logic judgment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335147Y (en) * | 1998-08-12 | 1999-08-25 | 梁福平 | Electric power meter recording device and run indicator thereof |
| CN104283312A (en) * | 2014-09-28 | 2015-01-14 | 国家电网公司 | Distributed automatic power supply on and off control system for fault recorder |
| CN105680566A (en) * | 2016-03-23 | 2016-06-15 | 国网福建省电力有限公司 | Dispatching data network-based restarting device and restarting method for fault recording device |
| CN205596151U (en) * | 2015-11-23 | 2016-09-21 | 内江师范学院 | Long -range automatic restart system of LAN switch |
| CN212008735U (en) * | 2020-03-20 | 2020-11-24 | 国网浙江省电力有限公司杭州供电公司 | Non-contact intelligent electroscope for high-voltage power equipment |
| CN112510823A (en) * | 2020-11-17 | 2021-03-16 | 航天银山电气有限公司 | Power supply remote control system |
-
2021
- 2021-11-29 CN CN202111437137.XA patent/CN114170782A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335147Y (en) * | 1998-08-12 | 1999-08-25 | 梁福平 | Electric power meter recording device and run indicator thereof |
| CN104283312A (en) * | 2014-09-28 | 2015-01-14 | 国家电网公司 | Distributed automatic power supply on and off control system for fault recorder |
| CN205596151U (en) * | 2015-11-23 | 2016-09-21 | 内江师范学院 | Long -range automatic restart system of LAN switch |
| CN105680566A (en) * | 2016-03-23 | 2016-06-15 | 国网福建省电力有限公司 | Dispatching data network-based restarting device and restarting method for fault recording device |
| CN212008735U (en) * | 2020-03-20 | 2020-11-24 | 国网浙江省电力有限公司杭州供电公司 | Non-contact intelligent electroscope for high-voltage power equipment |
| CN112510823A (en) * | 2020-11-17 | 2021-03-16 | 航天银山电气有限公司 | Power supply remote control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118174751A (en) * | 2024-05-14 | 2024-06-11 | 成都天贸科技有限公司 | Automatic recovery equipment online method and system based on spread spectrum tracking logic judgment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104242450B (en) | Method for monitoring state of wireless module in power distribution system | |
| CN206609933U (en) | A kind of low pressure uniline short circuit and disconnection detection device | |
| CN112421629A (en) | Self-adaptive distributed feeder automation fault processing method | |
| CN114170782A (en) | Fault recorder power supply restarting device based on wireless network and control method thereof | |
| CN111830342B (en) | Multi-system fusion intelligent substation relay protection dynamic fixed inspection method | |
| CN202735457U (en) | Device for detecting state of temporary ground wire | |
| CN104578421B (en) | A kind of state monitoring method of power distribution automation wireless public network communication system | |
| CN203275569U (en) | Distributed type distribution circuit short-circuit fault positioning and monitoring system | |
| CN105406593A (en) | Intelligent control apparatus and method for switch cabinet electric driver | |
| CN111537819A (en) | Distribution automation monitoring method, system, terminal and storage medium | |
| CN103533626B (en) | Dormancy awakening method based on cascading skip wireless communication network | |
| CN211236143U (en) | Monitoring system of fixed gap overvoltage protector | |
| CN106712298B (en) | Monitoring system for distribution automation system | |
| CN205861788U (en) | A kind of quickly electrical equipment malfunction positioning analysis system | |
| CN212627314U (en) | Feeder terminal running state monitoring device | |
| CN108599372A (en) | A kind of novel distribution network automatic measure control terminal | |
| CN109669435A (en) | A kind of high voltage direct current converter valve control system test device | |
| CN204882837U (en) | Electric power DC power supply module's ageing monitored control system | |
| CN207706169U (en) | A kind of antenna tuner detection electrifying device | |
| CN111884341A (en) | Feeder terminal running state monitoring device | |
| CN106709158B (en) | Performance improvement method of power grid feeder automation system | |
| CN111818566A (en) | Radio frequency signal fault monitoring device | |
| CN112701012A (en) | Side-mounted vacuum circuit breaker with intelligent monitoring system | |
| CN215679234U (en) | Direct current system board card replacing device | |
| CN215833564U (en) | Automatic test system for spare power automatic switching action logic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220311 |