CN112736703A

CN112736703A - Wireless communication control device for capacitance compensation cabinet in power transmission network

Info

Publication number: CN112736703A
Application number: CN202110092871.0A
Authority: CN
Inventors: 金崇波; 黄爱民; 谢邦多
Original assignee: Zhejiang Gaozheng Electric Co ltd
Current assignee: Zhejiang Gaozheng Electric Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-04-30
Anticipated expiration: 2041-01-25
Also published as: CN112736703B

Abstract

The application relates to a wireless communication control device for a capacitance compensation cabinet in a power transmission network, which comprises a mobile terminal, a controller and an antenna; the mobile terminal is held by a person, the controller is arranged in the cabinet body, and the controller is coupled with the fling-cut switch and the antenna; after the mobile terminal is operated by personnel, a switch state instruction is sent to the controller through the wireless network; the controller responds to the switch state instruction and controls the switching switch to execute corresponding switching operation according to the switch state instruction; the antenna comprises a lower rod and an upper rod; the lower rod penetrates through the side wall of the cabinet body in a downward inclined mode, the side wall is parallel to the vertical surface, the upper end of the lower rod is located in the cabinet body, and the lower end of the lower rod extends out of the cabinet body; the cabinet body is stretched out to the upper boom, and the lower extreme in the lower extreme is connected to the one end of upper boom, and the other end of upper boom is higher than the lower extreme of lower beam. The antenna extends out of the cabinet body and is far away from the cabinet body so as to reduce the interference of an electric field and a magnetic field to wireless communication, reduce the time delay of instruction transmission and adjust the state and parameters of the compensation cabinet in time.

Description

Wireless communication control device for capacitance compensation cabinet in power transmission network

Technical Field

The application relates to the field of capacitance compensation cabinets, in particular to a wireless communication control device for a capacitance compensation cabinet in a power transmission network.

Background

A capacitance compensation cabinet is connected to the power system to balance inductive loads and improve power factors so as to improve the utilization rate of equipment.

The existing chinese patent with publication number CN106058892B discloses a microgrid reactive power compensation cabinet, which comprises a main controller, an ethernet communication bus, a power bus, a main controller and a plurality of capacitance compensation branches.

The master controller comprises a central processing unit, a display, a communication interface and a communication conversion interface, wherein the display, the communication interface and the communication conversion interface are respectively connected with the central processing unit; the Ethernet communication bus is connected with the communication interface; the plurality of capacitance compensation branches are connected in parallel on the power bus, each capacitance compensation branch comprises an intelligent switch, a bidirectional thyristor, an inductor and a capacitor, and the intelligent switch is connected in parallel with the bidirectional thyristor and then connected in series with the inductor and the plurality of capacitors; the intelligent switch is also respectively connected with the power bus and the Ethernet communication bus.

When the intelligent switch is used, a person can remotely send a switch state instruction to each intelligent switch through the Ethernet in an office, so that each intelligent switch executes corresponding switching operation according to the issued switch state instruction.

Meanwhile, in the actual use process, wireless network communication can be used for replacing an Ethernet communication bus to transmit the switch state instruction, so that personnel are not limited by the Ethernet communication bus, and not only in an office, but also can hold the mobile terminal by hand to send the switch state instruction to each intelligent switch at any time and any place, and adjust the state and parameters of the compensation cabinet in time.

In view of the above related technologies, the inventor thinks that the wireless network communication is used for instruction transmission, which is convenient for personnel to control the compensation cabinet, but at the same time, in the working process of the compensation cabinet, both the electric field and the magnetic field generated by the power system will interfere with the wireless communication, which may cause a large delay in the transmission of the instruction, and thus the adjustment of the state and parameters of the compensation cabinet cannot be completed in time.

Disclosure of Invention

In order to reduce the delay of instruction transmission and timely adjust the state and parameters of a compensation cabinet, the application provides a wireless communication control device for a capacitance compensation cabinet in a power transmission network.

The application provides a wireless communication controlling means for capacitance compensation cabinet in transmission network adopts following technical scheme:

a wireless communication control device for a capacitance compensation cabinet in a power transmission network is disclosed, wherein the capacitance compensation cabinet comprises a cabinet body and a fling-cut switch; the wireless communication control device comprises a mobile terminal, a controller and an antenna; the mobile terminal is held by a person, the controller is arranged in the cabinet body, and the controller is coupled with the fling-cut switch and the antenna;

after the mobile terminal is operated by personnel, a switch state instruction is sent to the controller through the wireless network;

the controller responds to the switch state instruction and controls the switching switch to execute corresponding switching operation according to the switch state instruction;

the antenna comprises a lower rod and an upper rod; the lower rod penetrates through the side wall of the cabinet body in a downward inclined mode, the side wall is parallel to the vertical surface, the upper end of the lower rod is located in the cabinet body, and the lower end of the lower rod extends out of the cabinet body; the cabinet body is stretched out to the upper boom, the lower extreme in the lower extreme is connected to the one end of upper boom, just the other end of upper boom is higher than the lower extreme of lower beam.

By adopting the technical scheme, the antenna extends out of the cabinet body and is far away from the cabinet body so as to reduce the interference of an electric field and a magnetic field on wireless communication, reduce the time delay of instruction transmission and adjust the state and parameters of the compensation cabinet in time;

simultaneously, to locating the outdoor cabinet body, the cabinet body is run through downwards in the lower beam slant, reduces the probability that the rainwater got into the cabinet body, and the upper beam upwards extends, is favorable to the antenna to receive radio signal.

Optionally, the upper rod comprises at least two sliding sleeves which are coaxially and slidably embedded;

between any two adjacent sliding sleeves, an inner retaining ring is arranged on the inner periphery of one end, far away from the lower rod, of the sliding sleeve with the larger inner diameter, and an outer retaining ring is arranged on the outer periphery of one end, near the lower rod, of the sliding sleeve with the smaller inner diameter;

an extension spring is further arranged between any two adjacent sliding sleeves, the extension spring extends and retracts along the axial direction of the sliding sleeve, one end of the extension spring is fixedly connected with an inner retaining ring, and the other end of the extension spring is fixedly connected with an outer retaining ring;

the antenna also comprises a driving piece and a pull rope; the driving piece is positioned in the cabinet body; the pull rope penetrates through all the sliding sleeves, one end of the pull rope is fixedly connected with the sliding sleeve with the smallest inner diameter, and the other end of the pull rope extends into the cabinet body and is connected to the driving piece;

when the pull rope is loosened, the extension spring enables the outer retaining ring and the inner retaining ring to have the tendency of approaching to each other.

By adopting the technical scheme, when the pull rope is loosened, the extension spring enables the sliding sleeve with the small inner diameter to extend out of the sliding sleeve with the large inner diameter so as to increase the length of the upper rod and facilitate receiving wireless signals; when the stay cord is tightened, the tensile force of the stay cord overcomes the elastic force of the extension spring, so that the sliding sleeve with the small inner diameter is embedded into the sliding sleeve with the large inner diameter, the length of the upper rod is reduced, and the influence of windy weather on the antenna is favorably reduced.

Optionally, the antenna further comprises a pin shaft, the axis of the pin shaft is horizontal, and one end of the upper rod and/or the lower end of the lower rod are/is rotatably sleeved on the periphery of the pin shaft.

Through adopting above-mentioned technical scheme, the sliding sleeve that the internal diameter is little inlays back in the sliding sleeve that the internal diameter is big, still can make the upper boom rotate around the round pin axle to make the upper boom press close to the cabinet body, further reduce the influence of strong wind weather to the antenna.

Optionally, the sliding sleeve with the largest inner diameter is connected to the pin shaft;

the antenna also comprises a supporting shaft and a turnover spring; the supporting shaft is connected with the lower rod, is parallel to the pin shaft and is positioned below the pin shaft, and the pull rope penetrates through the lower part of the supporting shaft; one end of the turnover spring is connected with the support shaft, and the other end of the turnover spring is connected with the sliding sleeve with the largest inner diameter;

when the sliding sleeve is coaxial with the lower rod, the distance between the two ends of the turnover spring is the minimum.

By adopting the technical scheme, when the pull rope is loosened, the elastic force of the turnover spring enables one end of the upper rod, which is far away from the lower rod, to be turned upwards, so that the wireless signal can be conveniently received; when the pull rope is tightened, the periphery of the pull rope abuts against the lower end of the periphery of the supporting shaft, meanwhile, the supporting shaft, the pin shaft and the pull rope are connected to the end part of the upper rod to form a triangle, and at the moment, the end, far away from the lower rod, of the upper rod is turned downwards by the tightening of the pull rope in a manner of overcoming the elastic force of the turnover spring and is turned to be coaxial with the upper rod and the lower rod;

through the two processes, the upper rod is driven to turn over.

Optionally, the mobile terminal includes a selection module, a portable processor, and a portable communication module; the portable communication module is coupled with the selection module;

the selection module outputs a switch state instruction after being operated by personnel;

the portable processor receives the switch state instruction and sends instruction information to the portable communication module;

the portable communication module receives the instruction information and converts the instruction information into a wireless signal to be transmitted;

the controller comprises a fixed communication module, a fixed processor and a control module; the fixed processor is coupled with the fixed communication module and the control module;

the fixed communication module receives the wireless signal, converts the wireless signal into instruction information and then sends the instruction information to the fixed processor;

the fixed processor receives the instruction information and sends a corresponding switch state instruction to the control module;

and the control module controls the switching switch to execute corresponding switching operation according to the switch state instruction.

By adopting the technical scheme, personnel can send instructions to the controller at any time and any place by utilizing the mobile terminal and the wireless network so as to adjust the state and parameters of the compensation cabinet in time.

Optionally, the mobile terminal further includes a time recording module; the time recording module is coupled with the portable processor;

the time recording module is used for sending the current time to the portable processor when the selection module outputs a switch state instruction;

the portable processor receives a switching instruction and the current time and sends corresponding instruction information and corresponding time information to the portable communication module;

the portable communication module receives the instruction information and the time information and converts the instruction information and the time information into wireless signals to be transmitted;

the controller further comprises a computing module coupled to the stationary processor;

the fixed communication module receives the wireless signal, converts the wireless signal into instruction information and time information and then sends the instruction information and the time information to the fixed processor;

the fixed processor receives the time information and sends corresponding time to the calculation module;

the computing module is used for sending a delay signal to the fixed processor when the time difference between the time recorded by the time information and the current time is greater than a preset value;

the driving piece is coupled with the fixed processor; the fixed processor receives the delay signal and outputs an extension signal to the driving part to control the driving part to act so as to extend the antenna.

By adopting the technical scheme, the calculation module obtains the time of sending the instruction according to the time information, calculates the time difference with the current time, and if the time difference is greater than the preset value, determines that the time delay is caused by interference, and controls the antenna to extend out so as to receive the wireless signal and reduce the time delay.

Optionally, the controller further includes a detection module; the detection module is coupled with the fixed processor;

the detection module is used for detecting whether the capacitance compensation cabinet is in an abnormal state; if the capacitance compensation cabinet is in an abnormal state, the detection module sends an abnormal signal to the fixed processor;

the driving piece is coupled with the fixed processor; the fixed processor receives the abnormal signal and outputs an extending signal to the driving piece so as to control the driving piece to act and enable the antenna to extend;

meanwhile, the fixed processor responds to the abnormal signal and sends abnormal information to the fixed communication module;

the fixed communication module receives the abnormal information and converts the abnormal information into a wireless signal for transmission;

the portable communication module receives the wireless signal, converts the wireless signal into corresponding abnormal information and sends the abnormal information to the portable processor;

the mobile terminal also comprises an alarm module which is coupled with the portable processor;

the portable processor receives the abnormal information and sends an alarm signal to the alarm module;

the alarm module responds to the alarm signal and starts an alarm function.

By adopting the technical scheme, the detection module can detect temperature, humidity, voltage and the like so as to judge the working state of the compensation cabinet, and if the state is abnormal (such as high temperature, high humidity, low voltage or high level), an alarm is given at the mobile terminal so as to remind personnel to perform treatment (maintenance) in time;

meanwhile, after the controller sends the abnormal information, the antenna is controlled to stretch out in advance to facilitate timely receiving of the instruction of the mobile terminal, and time delay caused by interference is reduced.

Optionally, the controller further comprises a timing module; the timing module is coupled to the fixed processor;

when the fixed processor receives the instruction information, a reset signal is sent to the timing module;

the timing module responds to a reset signal and starts timing from zero;

a specific time is preset in the timing module, and when the timing time is greater than the specific time, the timing module sends an overtime signal to the fixed processor;

the fixed processor receives the overtime signal and outputs a retraction signal to the driving member to control the driving member to move so as to retract the antenna.

By adopting the technical scheme, the timing module starts timing from zero when the controller receives the instruction, if the controller does not receive the instruction within the specific time, the personnel is judged to stop operating, and at the moment, the antenna is controlled to retract, so that the probability of antenna damage (bending and breaking) is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

the antenna extends out of the cabinet body and is far away from the cabinet body so as to reduce the interference of an electric field and a magnetic field to wireless communication, reduce the time delay of instruction transmission and adjust the state and parameters of the compensation cabinet in time;

for the cabinet body arranged outdoors, the lower rod penetrates through the cabinet body obliquely and downwards, the probability of rainwater entering the cabinet body is reduced, and the upper rod extends upwards, so that the antenna can receive wireless signals conveniently;

when the pull rope is loosened, the extension spring enables the sliding sleeve with the small inner diameter to extend out of the sliding sleeve with the large inner diameter so as to increase the length of the upper rod and facilitate receiving wireless signals; when the stay cord is tightened, the tensile force of the stay cord overcomes the elastic force of the extension spring, so that the sliding sleeve with the small inner diameter is embedded into the sliding sleeve with the large inner diameter, the length of the upper rod is reduced, the influence of windy weather on the antenna is favorably reduced, and the probability of antenna damage (bending and breaking) is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the antenna and the cabinet.

Fig. 3 is a schematic sectional view of the structure of the antenna.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is a schematic diagram of a mobile terminal.

Fig. 7 is a schematic diagram of the controller.

Description of reference numerals: 1. a cabinet body; 2. a mobile terminal; 21. a selection module; 22. a time recording module; 23. a portable processor; 24. a portable communication module; 25. an alarm module; 3. a controller; 31. a fixed communication module; 32. a calculation module; 33. fixing the processor; 34. a control module; 35. a timing module; 36. a detection module;

4. an antenna; 41. a sleeve; 411. an inner mounting ring; 42. a lower rod; 421. an outer mounting ring; 422. a support portion; 423. a pin shaft; 424. a support shaft; 43. a rod is arranged; 431. a sliding sleeve; 432. an ear plate; 433. an inner baffle ring; 434. an outer retainer ring; 44. installing a spring; 45. an extension spring; 46. a turnover spring; 47. a drive member; 48. and pulling a rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Referring to fig. 1, an embodiment of the present application discloses a wireless communication control device for a capacitance compensation cabinet in a power transmission network, where the capacitance compensation cabinet includes a cabinet body 1 and a fling-cut switch disposed in the cabinet body 1. The switching switch can be a thyristor switch. The wireless communication control device comprises a mobile terminal 2, a controller 3 arranged on the cabinet body 1 and an antenna 4 arranged on the cabinet body 1.

Referring to fig. 2 and 3, the antenna 4 includes a sleeve 41, a lower rod 42, and an upper rod 43.

The sleeve 41 is positioned in the cabinet body 1; the axis of the sleeve 41 is obliquely arranged, and the lower end of the sleeve 41 penetrates through the side wall of the cabinet 1 parallel to the vertical plane. The lower rod 42 is coaxially and slidably embedded in the sleeve 41, and meanwhile, the lower end of the lower rod 42 can extend out of the sleeve 41, so that the lower end of the lower rod 42 can extend out of the cabinet 1.

Referring to fig. 3 and 4, an inner mounting ring 411 is coaxially disposed on the inner periphery of the lower end of the sleeve 41, an outer mounting ring 421 is coaxially disposed on the outer periphery of the upper end of the lower rod 42, the outer periphery of the lower rod 42 slidably abuts against the inner periphery of the inner mounting ring 411, the outer periphery of the outer mounting ring 421 slidably abuts against the inner periphery of the sleeve 41, a mounting spring 44 is coaxially sleeved on the outer periphery of the lower rod 42, one end of the mounting spring 44 is fixedly connected with the inner mounting ring 411, the other end of the mounting spring 44 is fixedly connected with the outer mounting ring 421, and when the mounting spring 44 is in an original length state, the lower end of the lower rod 42.

Referring to fig. 3 and 4, the lower end surface of the lower rod 42 in the axial direction is further provided with a support portion 422 and a pin 423, the support portion 422 extends in the axial direction of the lower rod 42, and the axis of the pin 423 is horizontally arranged.

Referring to fig. 3 and 5, the upper rod 43 includes three coaxial sliding sleeves 431, and the diameters of the three sliding sleeves 431 are sequentially reduced and sequentially embedded. Referring to fig. 4, an end of the sliding sleeve 431 with the largest diameter is provided with an ear plate 432, and the ear plate 432 is rotatably sleeved on the outer circumference of the pin 423, so that the end of the sliding sleeve 431 avoids the supporting part 422; meanwhile, the outer diameter of the sliding sleeve 431 having the largest diameter is equal to the outer diameter of the lower rod 42.

Referring to fig. 3 and 5, between any two adjacent sliding sleeves 431, an inner retaining ring 433 is arranged on the inner periphery of one end, away from the lower rod 42, of the sliding sleeve 431 with a large inner diameter, and an outer retaining ring 434 is arranged on the outer periphery of one end, close to the lower rod 42, of the sliding sleeve 431 with a small inner diameter; at the same time, the outer circumference of the sliding sleeve 431 with a small inner diameter slidably abuts against the inner circumference of the inner retainer 433, and the outer circumference of the outer retainer 434 slidably abuts against the inner circumference of the sliding sleeve 431 with a large inner diameter.

An extension spring 45 is further arranged between any two adjacent sliding sleeves 431, the extension spring 45 extends and retracts along the axial direction of the sliding sleeve 431, one end of the extension spring 45 is fixedly connected with an inner retaining ring 433, and the other end of the extension spring 45 is fixedly connected with an outer retaining ring 434; meanwhile, when the extension spring 45 is in the original length state, the sliding sleeve 431 with the small inner diameter extends out of the sliding sleeve 431 with the large inner diameter in the direction away from the lower rod 42.

Referring to fig. 3 and 4, a support shaft 424 is further rotatably connected to the support portion 422, and the support shaft 424 is parallel to the pin 423 and is located obliquely below the pin 423; the support shaft 424 is further provided with a turnover spring 46 between the upper rods 43, one end of the turnover spring 46 is connected with the support shaft 424, and the other end of the turnover spring 46 is connected with a sliding sleeve 431 with the largest inner diameter; the axis of the support shaft 424 is coplanar with the axis of the pin 423, and the folding spring 46 is always above the plane; meanwhile, when the upper lever 43 rotates around the pin 423 to be coaxial with the lower lever 42, the folding spring 46 is compressed to the minimum and generates an elastic force.

Referring to fig. 3 and 4, the antenna 4 further includes a driving member 47 and a pulling rope 48; the driving piece 47 is positioned in the cabinet body 1; one end of the pull rope 48 is located in the cabinet 1 and connected to the driving member 47, the other end of the pull rope 48 sequentially penetrates through the sleeve 41, the lower rod 42, the lower portion of the pin 423, the lower portion of the supporting shaft 424 and each sliding sleeve 431, and the other end of the pull rope 48 is fixedly connected with the sliding sleeve 431 with the smallest inner diameter.

In this example, the driving member 47 is a motor, an output shaft of the motor rotates to wind the pulling rope 48, and if necessary, a winding disc may be coaxially and fixedly connected to the output shaft of the motor to wind the pulling rope 48.

When the motor operates, the output shaft rotates positively to wind the pulling rope 48, the pulling force of the pulling rope 48 overcomes the elastic force of the extension spring 45, the elastic force of the turnover spring 46 and the elastic force of the installation spring 44, so that the sliding sleeve 431 with the small inner diameter is embedded into the sliding sleeve 431 with the large inner diameter, the upper rod 43 rotates around the pin 423 to be coaxial with the lower rod 42, and finally, the upper rod 43 and the lower rod 42 are both embedded into the sleeve 41 to realize the retraction of the antenna 4;

the output shaft rotates reversely to output the pulling rope 48, the elastic force of the extension spring 45, the elastic force of the turnover spring 46 and the elastic force of the mounting spring 44, so that the lower rod 42 extends out of the cabinet 1, the upper rod 43 rotates around the pin 423, and the sliding sleeve 431 with the small inner diameter extends out of the sliding sleeve 431 with the large inner diameter, thereby realizing the extension of the antenna 4.

Referring to fig. 1 and 6, the mobile terminal 2 includes a selection module 21, a time recording module 22, a portable processor 23, and a portable communication module 24; the portable processor 23 is coupled to the selection module 21, the time recording module 22 and the portable communication module 24.

The selection module 21 outputs a switch state instruction to the portable processor 23 after the operation based on the person; the personnel can operate on the mobile terminal 2 by means of a touch screen or a key; meanwhile, when the selection module 21 outputs the switch state instruction, the time recording module 22 sends the current time to the portable processor 23; the portable processor 23 receives the switch state instruction and the current time, and the portable processor 23 sends corresponding instruction information and corresponding time information to the portable communication module 24; the portable communication module 24 receives the instruction information and the time information and converts the instruction information and the time information into wireless signals for transmission.

Referring to fig. 1 and 7, the controller 3 includes a fixed communication module 31, a calculation module 32, a fixed processor 33, and a control module 34. The fixed communication module 31 is coupled to the antenna 4; the stationary processor 33 is coupled to the stationary communication module 31, the calculation module 32, the control module 34 and the driving member 47; the control module 34 is coupled to the on-off switch.

The fixed communication module 31 receives the wireless signal, converts the wireless signal into instruction information and time information, and sends the instruction information and the time information to the fixed processor 33; the fixed processor 33 receives the instruction information and the time information, and the fixed processor 33 sends a corresponding switch state instruction to the control module 34; the control module 34 controls the switching switch to execute the corresponding switching operation according to the switch state instruction.

The fixed processor 33 sends the corresponding time to the calculation module 32, and if the time difference between the time recorded by the time information and the current time is greater than the preset value, the calculation module 32 sends a delay signal to the fixed processor 33; the fixed processor 33 receives the delay signal and outputs an extending signal to the driving member 47 to control the driving member 47 to extend the antenna 4.

Referring to fig. 1 and 7, the controller 3 further includes a timing module 35; the timing module 35 is coupled to the fixed processor 33. The timing module 35 starts timing from zero, a specific time is preset in the timing module 35, and when the timing time is greater than the specific time, the timing module 35 sends an overtime signal to the fixed processor 33; the stationary processor 33 receives the time-out signal and outputs a retraction signal to the driving member 47 to control the driving member 47 to operate so as to retract the antenna 4. Meanwhile, the fixed processor 33 sends a reset signal to the timing module 35 when receiving the instruction information; the timing module 35 is responsive to a reset signal to start timing from zero.

Referring to fig. 1 and 7, the controller 3 further includes a detection module 36, the detection module 36 is coupled to the fixed processor 33, the detection module 36 may include a temperature sensor, a humidity sensor, a voltmeter, an ammeter, and the like, and is configured to detect whether the capacitance compensation cabinet is in an abnormal state (e.g., a temperature is too high, a humidity is too high, a voltage is too high or too low, a current is too high, and the like), and when the capacitance compensation cabinet is in the abnormal state, the detection module 36 sends an abnormal signal to the fixed processor 33; the fixed processor 33 receives the abnormal signal and sends abnormal information to the fixed communication module 31; the fixed communication module 31 receives the abnormal information and converts the abnormal information into a wireless signal for transmission; the portable communication module 24 receives the wireless signal, and sends the wireless signal to the portable processor 23 after converting the wireless signal into corresponding abnormal information.

Referring to fig. 1 and 6, the mobile terminal 2 further includes an alarm module 25, the alarm module 25 is coupled to the portable processor 23, and the portable processor 23 receives the abnormal information and sends an alarm signal to the alarm module 25; the alarm module 25 starts an alarm function in response to the alarm signal, and the alarm mode may be sound and vibration, that is, the mobile terminal 2 sends out an alarm bell and vibrates to remind people to process in time.

Meanwhile, referring to fig. 1 and 7, the fixing processor 33 receives the abnormal signal and outputs an extending signal to the driving member 47 to control the driving member 47 to operate, so as to extend the antenna 4; after receiving the alarm of the abnormity of the capacitance compensation cabinet, the personnel can firstly send an instruction through the mobile terminal 2, the extended antenna 4 can timely and effectively receive the wireless signal sent by the mobile terminal 2, so that the controller 3 can timely adjust the working state of the capacitance compensation cabinet, and then the personnel can arrive at the site to check and maintain the capacitance compensation cabinet,

the above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wireless communication control device for a capacitance compensation cabinet in a power transmission network comprises a cabinet body (1) and a fling-cut switch; the method is characterized in that: the wireless communication control device comprises a mobile terminal (2), a controller (3) and an antenna (4); the mobile terminal (2) is held by a person, the controller (3) is arranged in the cabinet body (1), and the controller (3) is coupled to the fling-cut switch and the antenna (4);

the mobile terminal (2) sends a switch state instruction to the controller (3) through a wireless network after being operated by personnel;

the controller (3) responds to the switch state instruction and controls the switching switch to execute corresponding switching operation according to the switch state instruction;

the antenna (4) comprises a lower rod (42) and an upper rod (43); the lower rod (42) penetrates through the side wall of the cabinet body (1) in a downward inclined mode and is parallel to the vertical surface, the upper end of the lower rod (42) is located in the cabinet body (1), and the lower end of the lower rod (42) extends out of the cabinet body (1); the cabinet body (1) stretches out of the upper rod (43), one end of the upper rod (43) is connected to the lower end of the lower rod (42), and the other end of the upper rod (43) is higher than the lower end of the lower rod (42).

2. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 1, wherein: the upper rod (43) comprises at least two sliding sleeves (431) which are coaxially and slidably embedded;

between any two adjacent sliding sleeves (431), an inner retaining ring (433) is arranged on the inner periphery of one end, far away from the lower rod (42), of the sliding sleeve (431) with the larger inner diameter, and an outer retaining ring (434) is arranged on the outer periphery of one end, near the lower rod (42), of the sliding sleeve (431) with the smaller inner diameter;

an extension spring (45) is further arranged between any two adjacent sliding sleeves (431), the extension spring (45) extends and retracts along the axial direction of the sliding sleeves (431), one end of the extension spring (45) is fixedly connected with an inner retaining ring (433), and the other end of the extension spring (45) is fixedly connected with an outer retaining ring (434);

the antenna (4) further comprises a driving piece (47) and a pull rope (48); the driving piece (47) is positioned in the cabinet body (1); the pull rope (48) penetrates through all the sliding sleeves (431), one end of the pull rope (48) is fixedly connected with the sliding sleeve (431) with the smallest inner diameter, and the other end of the pull rope (48) extends into the cabinet body (1) and is connected to the driving piece (47);

when the pull rope (48) is loosened, the extension spring (45) enables the outer catch ring (434) and the inner catch ring (433) to have a tendency to approach each other.

3. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 2, wherein: the antenna (4) further comprises a pin shaft (423), the axis of the pin shaft (423) is horizontal, and one end of the upper rod (43) and/or the lower end of the lower rod (42) are/is rotatably sleeved on the periphery of the pin shaft (423).

4. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 3, wherein: the sliding sleeve (431) with the largest inner diameter is connected to a pin shaft (423);

the antenna (4) further comprises a support shaft (424) and a turnover spring (46); the supporting shaft (424) is connected with the lower rod (42), the supporting shaft (424) is parallel to the pin shaft (423) and is positioned below the pin shaft (423), and the pull rope (48) penetrates through the lower part of the supporting shaft (424); one end of the turnover spring (46) is connected with the support shaft (424), and the other end of the turnover spring (46) is connected with the sliding sleeve (431) with the largest inner diameter;

when the sliding sleeve (431) is coaxial with the lower rod (42), the distance between the two ends of the turnover spring (46) is the smallest.

5. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 2, wherein: the mobile terminal (2) comprises a selection module (21), a portable processor (23) and a portable communication module (24); the portable communication module (24) is coupled with the selection module (21);

the selection module (21) outputs a switch state instruction after being operated by a person;

the portable processor (23) receives the switch state instruction and sends instruction information to the portable communication module (24);

the portable communication module (24) receives the instruction information and converts the instruction information into a wireless signal for transmission;

the controller (3) comprises a fixed communication module (31), a fixed processor (33) and a control module (34); the stationary processor (33) is coupled to the stationary communication module (31) and the control module (34);

the fixed communication module (31) receives the wireless signal, converts the wireless signal into instruction information and sends the instruction information to the fixed processor (33);

the fixed processor (33) receives the instruction information and sends a corresponding switch state instruction to the control module (34);

and the control module (34) controls the switching switch to execute corresponding switching operation according to the switch state instruction.

6. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 5, wherein: the mobile terminal (2) further comprises a time recording module (22); the time recording module (22) is coupled with the portable processor (23);

the time recording module (22) is used for sending the current time to the portable processor (23) when the selection module (21) outputs a switch state instruction;

the portable processor (23) receives the switching instruction and the current time and sends corresponding instruction information and corresponding time information to the portable communication module (24);

the portable communication module (24) receives the instruction information and the time information and converts the instruction information and the time information into wireless signals to be transmitted;

the controller (3) further comprises a calculation module (32), the calculation module (32) being coupled to a stationary processor (33);

the fixed communication module (31) receives the wireless signal, converts the wireless signal into instruction information and time information and then sends the instruction information and the time information to the fixed processor (33);

the fixed processor (33) receives the time information and sends the corresponding time to the calculation module (32);

the computing module (32) is used for sending a delay signal to the fixed processor (33) when the time difference between the time recorded by the time information and the current time is greater than a preset value;

the driving piece (47) is coupled with the fixed processor (33); the fixed processor (33) receives the delay signal and outputs an extension signal to the driving part (47) so as to control the driving part (47) to act and enable the antenna (4) to extend.

7. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 5, wherein: the controller (3) further comprises a detection module (36); the detection module (36) is coupled to the fixation processor (33);

the detection module (36) is used for detecting whether the capacitance compensation cabinet is in an abnormal state; if the capacitance compensation cabinet is in an abnormal state, the detection module (36) sends an abnormal signal to the fixed processor (33);

the driving piece (47) is coupled with the fixed processor (33); the fixed processor (33) receives the abnormal signal and outputs an extending signal to the driving piece (47) so as to control the driving piece (47) to act and enable the antenna (4) to extend;

at the same time, the fixed processor (33) sends an exception message to the fixed communication module (31) in response to the exception signal;

the fixed communication module (31) receives the abnormal information and converts the abnormal information into a wireless signal for transmission;

the portable communication module (24) receives the wireless signal, converts the wireless signal into corresponding abnormal information and sends the abnormal information to the portable processor (23);

the mobile terminal (2) further comprises an alarm module (25), wherein the alarm module (25) is coupled with the portable processor (23);

the portable processor (23) receives the abnormal information and sends an alarm signal to the alarm module (25);

the alarm module (25) responds to the alarm signal and starts an alarm function.

8. The wireless communication control device for the capacitance compensation cabinet in the power transmission network according to claim 6 or 7, wherein: the controller (3) further comprises a timing module (35); the timing module (35) is coupled to the stationary processor (33);

when the fixed processor (33) receives the instruction information, a reset signal is sent to the timing module (35);

the timing module (35) is responsive to a reset signal to start timing from zero;

a specific time is preset in the timing module (35), and when the timing time is greater than the specific time, the timing module (35) sends an overtime signal to the fixed processor (33);

the fixed processor (33) receives the time-out signal and outputs a retraction signal to the driving member (47) to control the driving member (47) to act so as to retract the antenna (4).