CN109406853A - A kind of electric power line pole tower lightning stroke monitoring device and method - Google Patents
A kind of electric power line pole tower lightning stroke monitoring device and method Download PDFInfo
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- CN109406853A CN109406853A CN201811050276.5A CN201811050276A CN109406853A CN 109406853 A CN109406853 A CN 109406853A CN 201811050276 A CN201811050276 A CN 201811050276A CN 109406853 A CN109406853 A CN 109406853A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
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- G—PHYSICS
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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Abstract
The present invention relates to a kind of electric power line pole tower lightning stroke monitoring device and methods, belong to power electronics field.The present invention includes upper computer and lower computer；STM32 main control module I is connect with GSM message transceiver module I, and LCD MODULE and key control module are connect with STM32 main control module I respectively；Slave computer includes STM32 main control module II, GSM message transceiver module II, GPS positioning module, lightning stroke detecting device, humidity collection module, STM32 main control module II is connect with GSM message transceiver module II, GPS positioning module, lightning stroke detecting device respectively, and STM32 main control module II is connect with humidity collection module.When the present invention solves the power grid tripping occurred because thunder and lightning hits electric power line pole tower, maintenance personal can lightning stroke situation to electric pole tower and local humidity information check, and transmission line of electricity is repaired in security context.
Description
Technical field
The present invention relates to a kind of electric power line pole tower lightning stroke monitoring device and methods, belong to power electronics field.
Background technique
Currently, the trip phenomenon that 50% or more national grid occurs, is led since thunder and lightning hits electric power line pole tower
It causes.Since transmission line of electricity is up to several hundred kilometers, power grid maintenance personal is difficult to determine the specific location that lightning strike accident occurs；Together
When, due to thunderstorm weather, accident spot humidity is larger, and there is the life of electric shock when maintenance personal repairs faulty line
Danger judges that the humidity information of accident spot is particularly important.
Summary of the invention
The technical problem to be solved by the present invention is the present invention provides a kind of electric power line pole tower lightning stroke monitoring device and side
Method detects whether to be struck by lightning by lightning stroke detecting device, and sends a signal to STM32 main control module II and judged, when
When the lightning strike signals that STM32 main control module II receives lightning stroke detecting device transmission are more than or equal to setting value, STM32 main control module
The location information and humidity information in II acquisition lightning stroke place, and in real time to humidity information compared with setting value.If humidity information accords with
Maintenance requirement is closed, information will be sent to by STM32 main control module II by GSM message transceiver module II with fixed format short message
Position machine, personnel easy to repair check, and repair in security context to transmission line of electricity.
The technical scheme is that: a kind of electric power line pole tower lightning stroke monitoring device, including host computer 1 and 2 liang of slave computer
Part；The host computer 1 includes STM32 main control module I 3, GSM message transceiver module I 4, LCD MODULE 5 and presses key control
Module 6；The STM32 main control module I 3 is connect by serial ports with GSM message transceiver module I 4, LCD MODULE 5 and key
Control module 6 is connect with the I/O of STM32 main control module I 4 mouth respectively；The slave computer 2 includes STM32 main control module II 7, GSM
Short message transceiving module II 8, GPS positioning module 9, lightning stroke detecting device 10, humidity collection module 11, the STM32 main control module
II 7 serial ports channel 1, channel 2, channel 3 respectively with GSM message transceiver module II 8, GPS positioning module 9, lightning stroke detecting device
10 connections, STM32 main control module II 7 are connect by its I/O mouthfuls with humidity collection module 11；The host computer 1 and slave computer 2 are logical
It crosses GSM message transceiver module I 4 and GSM message transceiver module II 8 is communicated；
The lightning stroke detecting device 10 is for detecting on electric power line pole tower whether have lightning strike signals；
Be both needed on each shaft tower of transmission line of electricity installation lightning stroke detecting device 10, each lightning stroke detecting device 10 again with slave computer
STM32 main control module II 7 in 2 connects, and slave computer 2 is respectively by GSM message transceiver module II 8 to being installed on power grid control room
The GSM message transceiver module I 4 of interior host computer 1 sends information.
The lightning stroke detecting device 10 includes Rogowski coil, and Rogowski coil is installed on electric power line pole tower, for detecting
Thunder-strike current on electric power line pole tower, lightning stroke detecting device 10 export thunder-strike current signal that electric power line pole tower is struck by lightning to
STM32 main control module II 7 judges whether its thunder-strike current signal is greater than its maximum lightning strike signals by STM32 main control module II 7
Setting value, if it is larger than or equal to maximum lightning strike signals setting value, then STM32 main control module II 7 starts the acquisition of humidity collection module 11
Humidity information, 9 acquisition position information of GPS positioning module are not dealt with if it is less than maximum lightning strike signals setting value.
The specific calculating step of the maximum lightning strike signals setting value of STM32 main control module II 7 in the lightning stroke detecting device 10
It is rapid as follows:
The time-domain expression of Step1, thunder-strike current model are as follows:
Wherein,For the peak point current that is struck by lightning, h is peak point current correction factor,For wave-head time constant,It is normal for the wave rear time
Number,tFor time variable；
The transmission function of Step2, Rogowski coil are as follows:
Wherein, the mutual inductance M of Rogowski coil, the independent variable of transmission function are s, sampling resistor, self-induction, distribution capacity
And internal resistance；
Step3, inverse transformation is carried out to the transmission function of Rogowski coil；And be multiplied with the time-domain expression of thunder-strike current, obtain through
Cross the current expression that Rogowski coil detects；
The maximum value that Step4, the current expression detected according to Rogowski coil calculate then is in STM32 main control module II 7
Maximum lightning strike signals setting value.
A kind of electric power line pole tower lightning stroke monitoring method, when the lightning stroke detecting device 10 in slave computer 2 detects lightning stroke letter
Number when, export current signal that electric power line pole tower is struck by lightning to STM32 main control module II 7, STM32 main control module II 7 will
The lightning strike signals current value detected is compared judgement with the current value of its inner setting, when detected value is more than or equal to setting value
When, STM32 main control module II 7 issues work order to GPS positioning module 9 and humidity collection module 11, GPS positioning module respectively
9 and humidity collection module 11 start to work, the location information of slave computer 2 exports and gives STM32 main control module by GPS positioning module 9
II 7, STM32 main control module II 7 saves the location information；Humidity collection module 11 sends the humidity information at scene to
Live humidity information is compared by STM32 main control module II 7, STM32 main control module II 7 with the humidity information of its inner setting
Judgement, when live humidity information is less than the humidity information of its inner setting, STM32 main control module II 7 edits fixed format
Short message includes the GSM message transmitting-receiving mould that humidity information and location information are sent to host computer 1 by GSM message transceiver module II 8
The information received is uploaded to STM32 main control module I 3 by block I 4, GSM message transceiver module I 4, and STM32 main control module I 3 controls
The display display of LCD MODULE 5 received all humidity informations and location information, can be looked by key control module 6
See the live humidity information after the electric power line pole tower of multiple uploads of slave computers 2 is struck by lightning and location information.
The specific work steps of slave computer 2 is as follows in electric power line pole tower lightning stroke monitoring device:
A, the inside of STM32 main control module II 7 carries out initialization process, is respectively as follows: system function initialization, to interrupt priority level into
Row setting；The initialization of system clock guarantees the accuracy of delay function；Serial communication initialization by the channel 1 of serial ports, is led to
Road 2, channel 3 initialize respectively, and it is 115200bps that its baud rate, which is arranged,；The initialization of GPIO module, and be set as recommending
Output mode；
B, GSM message transceiver module II 8 and GPS positioning module 9 initialize, and STM32 main control module II 7 is sent out by serial ports channel 2
It send the instruction set of control GPS positioning module 9 to obtain the location information of slave computer 2, and saves；
C, humidity collection module 11 initializes, and the init state of humidity collection module 11 is observed by external PC machine；If
Initialization failure sends the initialization failure of humidity collection module 11 to PC machine by the serial ports channel 1 of STM32 main control module II 7
Instruction " DHT11 NO ", and constantly initialized, until humidity collection module 11 initializes successfully；If humidity collection module
11 initialize successfully, and humidity collection module 11 is initialized to by the serial ports channel 1 of STM32 main control module II 7 to PC machine transmission
The instruction " DHT11 OK " of function；
D, STM32 main control module II 7 receives status indication by its serial ports channel 1, to determine whether receiving from lightning stroke
The lightning stroke data that detection device 10 detects；The step is repeated if not receiving the lightning strike signals that lightning stroke detecting device 10 detects
Suddenly；If receiving the lightning strike signals of the sending of lightning stroke detecting device 10, the LED light in STM32 main control module II 7 is lighted,
The lightning strike signals current value that STM32 main control module II 7 will test is compared judgement with the current value of its inner setting, works as inspection
When measured value is greater than the set value, STM32 main control module II 7 issues work order to GPS positioning module 9 and humidity collection module respectively
11, GPS positioning module 9 and humidity collection module 11 are started to work, and STM32 main control module II 7 passes through its I/O mouthfuls of transmission signal control
Humidity collection module 11 processed acquires humidity information, and humidity collection module 11 is transmitted to STM32 main control module after collecting humidity information
II 7 carry out judgement processing；When the collected humidity value of humidity collection module 11 is greater than the setting value in STM32 main control module II 7
When, STM32 main control module II 7 constantly controls humidity collection module 11 and is acquired simultaneously multilevel iudge to humidity information, until
Collected humidity value is less than setting value；When collected humidity value is less than setting value, STM32 main control module II 7 is by step B
The location information and humidity information of the slave computer 2 of middle preservation pass through GSM message transceiver module 8 together and are sent to host computer 1；
E, after short message is sent completely, step D is repeated；
The specific work steps of host computer 1 is as follows in a kind of electric power line pole tower lightning stroke monitoring device:
F, I 3 inside of STM32 main control module carries out initialization process, is respectively as follows: system function and is initialized, including to the library HAL
It is initialized；Flash interface and system Systick component are initialized；System clock is initialized；To GPIO mould
Block is initialized, and is set as push-pull output mode；Serial communication initialization, the channel 1 of serial ports and channel 2 are carried out respectively
Initialization, and it is 115200bps that its baud rate, which is arranged,；
G, GSM message transceiver module I 4, LCD MODULE 5 and key control module 6 initialize；
H, STM32 main control module I 3 judges whether to receive humidity information and its position of the transmission of slave computer 2 by its serial ports channel 2
The humidity information received and location information are stored in by confidence breath if being successfully received the information of the transmission of slave computer 2
Inside STM32 main control module I 3, meanwhile, STM32 main control module I 3 control LCD MODULE 5 show it is received all wet
Spend information and location information；
I, the live humidity after electric power line pole tower that multiple slave computers 2 upload is struck by lightning is checked by key control module 6
Switching is currently displaying the index value of data, and change and press key flag when a button is pressed by information and location information
The numerical value of signal；When program was run to next period, repaired according to display content of the index value to LCD MODULE 5
Change.
The beneficial effects of the present invention are: the present invention solves the power grid tripping occurred because thunder and lightning hits electric power line pole tower
When, maintenance personal can the humidity information of lightning stroke situation to electric pole tower and locality check, and to defeated in security context
Electric line repairs, and avoids the generation for bring safety accident of constructing in the presence of a harsh environment.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure.
Each label in Fig. 1: 1- host computer, 2- slave computer, 3-STM32 main control module I, 4-GSM short message transceiving module I, 5-
LCD MODULE, 6- key control module, 7--STM32 main control module II, 8- GSM message transceiver module II, 9-GPS positioning
Module, 10- lightning stroke detecting device, 11- humidity collection module.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the invention will be further described.
Embodiment 1: the monitoring device as shown in Figure 1, a kind of electric power line pole tower is struck by lightning, including host computer 1 and 2 liang of slave computer
Part；The host computer 1 includes STM32 main control module I 3, GSM message transceiver module I 4, LCD MODULE 5 and presses key control
Module 6；The STM32 main control module I 3 is connect by serial ports with GSM message transceiver module I 4, LCD MODULE 5 and key
Control module 6 is connect with the I/O of STM32 main control module I 4 mouth respectively；The slave computer 2 includes STM32 main control module II 7, GSM
Short message transceiving module II 8, GPS positioning module 9, lightning stroke detecting device 10, humidity collection module 11, the STM32 main control module
II 7 serial ports channel 1, channel 2, channel 3 respectively with GSM message transceiver module II 8, GPS positioning module 9, lightning stroke detecting device
10 connections, STM32 main control module II 7 are connect by its I/O mouthfuls with humidity collection module 11；The host computer 1 and slave computer 2 are logical
It crosses GSM message transceiver module I 4 and GSM message transceiver module II 8 is communicated；
The lightning stroke detecting device 10 is for detecting on electric power line pole tower whether have lightning strike signals；
Be both needed on each shaft tower of transmission line of electricity installation lightning stroke detecting device 10, each lightning stroke detecting device 10 again with slave computer
STM32 main control module II 7 in 2 connects, and slave computer 2 is respectively by GSM message transceiver module II 8 to being installed on power grid control room
The GSM message transceiver module I 4 of interior host computer 1 sends information.
The lightning stroke detecting device 10 includes Rogowski coil, and Rogowski coil is installed on electric power line pole tower, for detecting
Thunder-strike current on electric power line pole tower, lightning stroke detecting device 10 export thunder-strike current signal that electric power line pole tower is struck by lightning to
STM32 main control module II 7 judges whether its thunder-strike current signal is greater than its maximum lightning strike signals by STM32 main control module II 7
Setting value, if it is larger than or equal to maximum lightning strike signals setting value, then STM32 main control module II 7 starts the acquisition of humidity collection module 11
Humidity information, 9 acquisition position information of GPS positioning module are not dealt with if it is less than maximum lightning strike signals setting value.
The specific calculating step of the maximum lightning strike signals setting value of STM32 main control module II 7 in the lightning stroke detecting device 10
It is rapid as follows:
The time-domain expression of Step1, thunder-strike current model are as follows:
Wherein,For the peak point current that is struck by lightning, h is peak point current correction factor,For wave-head time constant,It is normal for the wave rear time
Number,tFor time variable；
The transmission function of Step2, Rogowski coil are as follows:
Wherein, the mutual inductance M of Rogowski coil, the independent variable of transmission function are s, sampling resistor, self-induction, distribution capacity
And internal resistance；
Step3, inverse transformation is carried out to the transmission function of Rogowski coil；And be multiplied with the time-domain expression of thunder-strike current, obtain through
Cross the current expression that Rogowski coil detects；
The maximum value that Step4, the current expression detected according to Rogowski coil calculate then is in STM32 main control module II 7
Maximum lightning strike signals setting value.
A kind of electric power line pole tower lightning stroke monitoring method, when the lightning stroke detecting device 10 in slave computer 2 detects lightning stroke letter
Number when, export current signal that electric power line pole tower is struck by lightning to STM32 main control module II 7, STM32 main control module II 7 will
The lightning strike signals current value detected is compared judgement with the current value of its inner setting, when detected value is more than or equal to setting value
When, STM32 main control module II 7 issues work order to GPS positioning module 9 and humidity collection module 11, GPS positioning module respectively
9 and humidity collection module 11 start to work, the location information of slave computer 2 exports and gives STM32 main control module by GPS positioning module 9
II 7, STM32 main control module II 7 saves the location information；Humidity collection module 11 sends the humidity information at scene to
Live humidity information is compared by STM32 main control module II 7, STM32 main control module II 7 with the humidity information of its inner setting
Judgement, when live humidity information is less than the humidity information of its inner setting, STM32 main control module II 7 edits fixed format
Short message includes the GSM message transmitting-receiving mould that humidity information and location information are sent to host computer 1 by GSM message transceiver module II 8
The information received is uploaded to STM32 main control module I 3 by block I 4, GSM message transceiver module I 4, and STM32 main control module I 3 controls
The display display of LCD MODULE 5 received all humidity informations and location information, can be looked by key control module 6
See the live humidity information after the electric power line pole tower of multiple uploads of slave computers 2 is struck by lightning and location information.
The specific work steps of slave computer 2 is as follows in electric power line pole tower lightning stroke monitoring device:
A, the inside of STM32 main control module II 7 carries out initialization process, is respectively as follows: system function initialization, to interrupt priority level into
Row setting；The initialization of system clock guarantees the accuracy of delay function；Serial communication initialization by the channel 1 of serial ports, is led to
Road 2, channel 3 initialize respectively, and it is 115200bps that its baud rate, which is arranged,；The initialization of GPIO module, and be set as recommending
Output mode；
B, GSM message transceiver module II 8 and GPS positioning module 9 initialize, and STM32 main control module II 7 is sent out by serial ports channel 2
It send the instruction set of control GPS positioning module 9 to obtain the location information of slave computer 2, and saves；
C, humidity collection module 11 initializes, and the init state of humidity collection module 11 is observed by external PC machine；If
Initialization failure sends the initialization failure of humidity collection module 11 to PC machine by the serial ports channel 1 of STM32 main control module II 7
Instruction " DHT11 NO ", and constantly initialized, until humidity collection module 11 initializes successfully；If humidity collection module
11 initialize successfully, and humidity collection module 11 is initialized to by the serial ports channel 1 of STM32 main control module II 7 to PC machine transmission
The instruction " DHT11 OK " of function；
D, STM32 main control module II 7 receives status indication by its serial ports channel 1, to determine whether receiving from lightning stroke
The lightning stroke data that detection device 10 detects；The step is repeated if not receiving the lightning strike signals that lightning stroke detecting device 10 detects
Suddenly；If receiving the lightning strike signals of the sending of lightning stroke detecting device 10, the LED light in STM32 main control module II 7 is lighted,
The lightning strike signals current value that STM32 main control module II 7 will test is compared judgement with the current value of its inner setting, works as inspection
When measured value is greater than the set value, STM32 main control module II 7 issues work order to GPS positioning module 9 and humidity collection module respectively
11, GPS positioning module 9 and humidity collection module 11 are started to work, and STM32 main control module II 7 passes through its I/O mouthfuls of transmission signal control
Humidity collection module 11 processed acquires humidity information, and humidity collection module 11 is transmitted to STM32 main control module after collecting humidity information
II 7 carry out judgement processing；When the collected humidity value of humidity collection module 11 is greater than the setting value in STM32 main control module II 7
When, STM32 main control module II 7 constantly controls humidity collection module 11 and is acquired simultaneously multilevel iudge to humidity information, until
Collected humidity value is less than setting value；When collected humidity value is less than setting value, STM32 main control module II 7 is by step B
The location information and humidity information of the slave computer 2 of middle preservation pass through GSM message transceiver module 8 together and are sent to host computer 1；
E, after short message is sent completely, step D is repeated；
The specific work steps of host computer 1 is as follows in a kind of electric power line pole tower lightning stroke monitoring device:
F, I 3 inside of STM32 main control module carries out initialization process, is respectively as follows: system function and is initialized, including to the library HAL
It is initialized；Flash interface and system Systick component are initialized；System clock is initialized；To GPIO mould
Block is initialized, and is set as push-pull output mode；Serial communication initialization, the channel 1 of serial ports and channel 2 are carried out respectively
Initialization, and it is 115200bps that its baud rate, which is arranged,；
G, GSM message transceiver module I 4, LCD MODULE 5 and key control module 6 initialize；
H, STM32 main control module I 3 judges whether to receive humidity information and its position of the transmission of slave computer 2 by its serial ports channel 2
The humidity information received and location information are stored in by confidence breath if being successfully received the information of the transmission of slave computer 2
Inside STM32 main control module I 3, meanwhile, STM32 main control module I 3 control LCD MODULE 5 show it is received all wet
Spend information and location information；
I, the live humidity after electric power line pole tower that multiple slave computers 2 upload is struck by lightning is checked by key control module 6
Switching is currently displaying the index value of data, and change and press key flag when a button is pressed by information and location information
The numerical value of signal；When program was run to next period, repaired according to display content of the index value to LCD MODULE 5
Change.
Specific embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned realities
Example is applied, it within the knowledge of a person skilled in the art, can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (5)
- The monitoring device 1. a kind of electric power line pole tower is struck by lightning, it is characterised in that: including host computer (1) and slave computer (2) two parts； The host computer (1) includes STM32 main control module I (3), GSM message transceiver module I (4), LCD MODULE (5) and key Control module (6)；The STM32 main control module I (3) is connect by serial ports with GSM message transceiver module I (4), liquid crystal display mode Block (5) and key control module (6) are connect with the I/O of STM32 main control module I (4) mouth respectively；The slave computer (2) includes STM32 main control module II (7), GSM message transceiver module II (8), GPS positioning module (9), lightning stroke detecting device (10), humidity Mould is received and dispatched with GSM message respectively in acquisition module (11), serial ports channel 1, channel 2, the channel 3 of the STM32 main control module II (7) Block II (8), GPS positioning module (9), lightning stroke detecting device (10) connection, STM32 main control module II (7) by its I/O mouthfuls with it is wet Spend acquisition module (11) connection；The host computer (1) and slave computer (2) are received by GSM message transceiver module I (4) and GSM message Hair module II (8) is communicated；The lightning stroke detecting device (10) is for detecting on electric power line pole tower whether have lightning strike signals；Installation lightning stroke detecting device (10) is both needed on each shaft tower of transmission line of electricity, each lightning stroke detecting device (10) is again under STM32 main control module II (7) connection in position machine (2), slave computer (2) pass through GSM message transceiver module II (8) to installation respectively Information is sent in the GSM message transceiver module I (4) of the indoor host computer of power grid control (1).
- The monitoring device 2. electric power line pole tower according to claim 1 is struck by lightning, it is characterised in that: the lightning stroke detecting device It (10) include Rogowski coil, Rogowski coil is installed on electric power line pole tower, for detecting thunder-strike current on electric power line pole tower, Lightning stroke detecting device (10) exports thunder-strike current signal that electric power line pole tower is struck by lightning to STM32 main control module II (7), leads to It crosses STM32 main control module II (7) and judges whether its thunder-strike current signal is greater than its maximum lightning strike signals setting value, if it is greater than etc. In maximum lightning strike signals setting value, then STM32 main control module II (7) starting humidity collection module (11) acquires humidity information, GPS Locating module (9) acquisition position information is not dealt with if it is less than maximum lightning strike signals setting value.
- The monitoring device 3. electric power line pole tower according to claim 2 is struck by lightning, it is characterised in that: the lightning stroke detecting device (10) steps are as follows for the specific calculating of the maximum lightning strike signals setting value of STM32 main control module II (7) in:The time-domain expression of Step1, thunder-strike current model are as follows:Wherein,For the peak point current that is struck by lightning, h is peak point current correction factor,For wave-head time constant,It is normal for the wave rear time Number,tFor time variable；The transmission function of Step2, Rogowski coil are as follows:Wherein, the mutual inductance M of Rogowski coil, the independent variable of transmission function are s, sampling resistor, self-induction, distribution capacity And internal resistance；Step3, inverse transformation is carried out to the transmission function of Rogowski coil；And be multiplied with the time-domain expression of thunder-strike current, obtain through Cross the current expression that Rogowski coil detects；The maximum value that Step4, the current expression detected according to Rogowski coil calculate then is in STM32 main control module II (7) Maximum lightning strike signals setting value.
- The monitoring method 4. a kind of electric power line pole tower is struck by lightning, it is characterised in that: when the lightning stroke detecting device (10) in slave computer (2) When detecting lightning strike signals, current signal that electric power line pole tower is struck by lightning is exported to STM32 main control module II (7), STM32 The lightning strike signals current value that main control module II (7) will test is compared judgement with the current value of its inner setting, works as detection When value is greater than the set value, STM32 main control module II (7) issues work order to GPS positioning module (9) and humidity collection mould respectively Block (11), GPS positioning module (9) and humidity collection module (11) are started to work, and GPS positioning module (9) is by the position of slave computer (2) To STM32 main control module II (7), STM32 main control module II (7) saves the location information for confidence breath output；Humidity is adopted Collection module (11) sends the humidity information at scene to STM32 main control module II (7), and STM32 main control module II (7) is by situ wet It spends information and is compared judgement with the humidity information of its inner setting, when the humidity that live humidity information is less than its inner setting is believed When breath, the short message of STM32 main control module II (7) editor's fixed format includes that humidity information and location information are received by GSM message Hair module II (8) is sent to the GSM message transceiver module I (4) of host computer (1), and GSM message transceiver module I (4) will receive Information is uploaded to STM32 main control module I (3), and STM32 main control module I (3) control LCD MODULE (5) display display is connect All humidity informations and location information received can check that multiple slave computers (2) upload defeated by key control module (6) Electric wire line pole tower be struck by lightning after live humidity information and location information.
- The monitoring method 5. electric power line pole tower according to claim 4 is struck by lightning, it is characterised in that:The specific work steps of slave computer (2) is as follows in electric power line pole tower lightning stroke monitoring device:A, initialization process is carried out inside STM32 main control module II (7), is respectively as follows: system function initialization, to interrupt priority level It is configured；The initialization of system clock guarantees the accuracy of delay function；Serial communication initialization, by the channel 1 of serial ports, Channel 2, channel 3 initialize respectively, and it is 115200bps that its baud rate, which is arranged,；The initialization of GPIO module, and be set as pushing away Draw output mode；B, GSM message transceiver module II (8) and GPS positioning module (9) initialization, STM32 main control module II (7) are logical by serial ports The instruction set that road 2 sends control GPS positioning module (9) obtains the location information of slave computer (2), and saves；C, humidity collection module (11) initializes, and passes through the init state of external PC machine observation humidity collection module (11)； If initialization failure, humidity collection module (11) are sent just to PC machine by the serial ports channel 1 of STM32 main control module II (7) The instruction " DHT11 NO " of beginningization failure, and constantly initialized, until humidity collection module (11) initialize successfully；If wet Degree acquisition module (11) initialize successfully, humidity collection module (11) by the serial ports channel 1 of STM32 main control module II (7) to PC machine sends initialization successfully instruction " DHT11 OK "；D, STM32 main control module II (7) receives status indication by its serial ports channel 1, to determine whether receiving from thunder Hit the lightning stroke data that detection device (10) detects；It is weighed if not receiving the lightning strike signals that lightning stroke detecting device (10) detects The multiple step；If receiving the lightning strike signals of lightning stroke detecting device (10) sending, light in STM32 main control module II (7) The current value of LED light, lightning strike signals current value and its inner setting that STM32 main control module II (7) will test carries out Multilevel iudge, when detected value is greater than the set value, STM32 main control module II (7) issues work order to GPS positioning module respectively (9) it starts to work with humidity collection module (11), GPS positioning module (9) and humidity collection module (11), STM32 main control module II (7) acquire humidity information, humidity collection module (11) acquisition by its I/O mouthfuls of transmission signal control humidity collection module (11) It is transmitted to STM32 main control module II (7) after to humidity information and carries out judgement processing；When humidity collection module (11) collected humidity When value is greater than the setting value in STM32 main control module II (7), STM32 main control module II (7) constantly controls humidity collection module (11) simultaneously multilevel iudge is acquired to humidity information, until collected humidity value is less than setting value；When collected humidity When value is less than setting value, STM32 main control module II (7) is by the location information and humidity information of the slave computer (2) saved in step B Host computer (1) is sent to by GSM message transceiver module (8) together；E, after short message is sent completely, step D is repeated；The specific work steps of host computer (1) is as follows in a kind of electric power line pole tower lightning stroke monitoring device:F, initialization process is carried out inside STM32 main control module I (3), is respectively as follows: system function and is initialized, including to HAL Library is initialized；Flash interface and system Systick component are initialized；System clock is initialized；To GPIO Module is initialized, and is set as push-pull output mode；Serial communication initialization, by the channel 1 of serial ports and channel 2 respectively into Row initialization, and it is 115200bps that its baud rate, which is arranged,；G, GSM message transceiver module I (4), LCD MODULE (5) and key control module (6) initialization；H, STM32 main control module I (3) by its serial ports channel 2 judge whether to receive slave computer (2) transmission humidity information and Its location information stores the humidity information received and location information if being successfully received the information of slave computer (2) transmission It is internal in STM32 main control module I (3), meanwhile, STM32 main control module I (3) controls received by LCD MODULE (5) display All humidity informations and location information；I, pass through the scene after the electric power line pole tower that key control module (6) check that multiple slave computers (2) upload is struck by lightning Switching is currently displaying the index value of data when a button is pressed by humidity information and location information, and changes key The numerical value of marking signal；When program was run to next period, according to index value to the display content of LCD MODULE (5) into Row modification.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703052A (en) * | 2019-10-16 | 2020-01-17 | 山东理工大学 | Lightning stroke detection method for power equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201666913U (en) * | 2010-03-31 | 2010-12-08 | 宁波电业局 | Lightning strike waveform monitoring system of power transmission line poles and towers |
| CN201788252U (en) * | 2010-07-21 | 2011-04-06 | 深圳市深泰明科技有限公司 | Fault location device for power transmission line struck by lightning |
| CN103604978A (en) * | 2013-11-30 | 2014-02-26 | 国家电网公司 | On-line monitor device of lightning current of overhead transmission line based on PCI collection card |
| CN104266683A (en) * | 2014-10-18 | 2015-01-07 | 国家电网公司 | Monitoring device of extra-high voltage power transmission circuit |
| CN105137286A (en) * | 2015-09-01 | 2015-12-09 | 国网新疆电力公司经济技术研究院 | Power transmission line lightning stroke monitoring device and lightning protection level assessment method |
| CN105467225A (en) * | 2016-01-06 | 2016-04-06 | 云南电网有限责任公司电力科学研究院 | Induction-type lightning early warning device and method |
| CN105745804A (en) * | 2013-11-19 | 2016-07-06 | 乌本产权有限公司 | Method and wind turbine for warning of lightning |
| CN206876774U (en) * | 2017-06-14 | 2018-01-12 | 陈欣 | A kind of lightning monitoring system |
| CN207215951U (en) * | 2017-08-07 | 2018-04-10 | 宁夏回族自治区电力设计院有限公司 | A kind of electric power cable lightning fault positioner |
| CN108508328A (en) * | 2018-06-28 | 2018-09-07 | 武汉智网兴电科技开发有限公司 | A kind of transmission line lightning stroke intelligent fault monitor supervision platform |
-
2018
- 2018-09-10 CN CN201811050276.5A patent/CN109406853A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201666913U (en) * | 2010-03-31 | 2010-12-08 | 宁波电业局 | Lightning strike waveform monitoring system of power transmission line poles and towers |
| CN201788252U (en) * | 2010-07-21 | 2011-04-06 | 深圳市深泰明科技有限公司 | Fault location device for power transmission line struck by lightning |
| CN105745804A (en) * | 2013-11-19 | 2016-07-06 | 乌本产权有限公司 | Method and wind turbine for warning of lightning |
| CN103604978A (en) * | 2013-11-30 | 2014-02-26 | 国家电网公司 | On-line monitor device of lightning current of overhead transmission line based on PCI collection card |
| CN104266683A (en) * | 2014-10-18 | 2015-01-07 | 国家电网公司 | Monitoring device of extra-high voltage power transmission circuit |
| CN105137286A (en) * | 2015-09-01 | 2015-12-09 | 国网新疆电力公司经济技术研究院 | Power transmission line lightning stroke monitoring device and lightning protection level assessment method |
| CN105467225A (en) * | 2016-01-06 | 2016-04-06 | 云南电网有限责任公司电力科学研究院 | Induction-type lightning early warning device and method |
| CN206876774U (en) * | 2017-06-14 | 2018-01-12 | 陈欣 | A kind of lightning monitoring system |
| CN207215951U (en) * | 2017-08-07 | 2018-04-10 | 宁夏回族自治区电力设计院有限公司 | A kind of electric power cable lightning fault positioner |
| CN108508328A (en) * | 2018-06-28 | 2018-09-07 | 武汉智网兴电科技开发有限公司 | A kind of transmission line lightning stroke intelligent fault monitor supervision platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703052A (en) * | 2019-10-16 | 2020-01-17 | 山东理工大学 | Lightning stroke detection method for power equipment |
| CN110703052B (en) * | 2019-10-16 | 2021-12-24 | 山东理工大学 | Lightning stroke detection method for power equipment |
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