CN109217491B - Power taking device for power transmission tower - Google Patents
Power taking device for power transmission tower Download PDFInfo
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- CN109217491B CN109217491B CN201811088066.5A CN201811088066A CN109217491B CN 109217491 B CN109217491 B CN 109217491B CN 201811088066 A CN201811088066 A CN 201811088066A CN 109217491 B CN109217491 B CN 109217491B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- 230000006698 induction Effects 0.000 claims abstract description 136
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 230000005611 electricity Effects 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H02J5/005—
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- H02J7/025—
Abstract
The invention relates to the technical field of power equipment, and provides a power taking device for a power transmission tower, which comprises an induction coil, wherein an installation mechanism is used for adjusting the spatial position of the induction coil; the coil position adjusting mechanism is connected with a main controller, the main controller is connected with an induction voltage controller, the induction voltage controller is connected with a voltage output main line of the induction coil, the voltage output main line of the induction coil is connected with a rectification filtering voltage stabilizing circuit, an output line of the rectification filtering voltage stabilizing circuit is divided into two paths, one path is connected with an electric load including a video monitoring device, the other path is connected with an energy storage battery, therefore, non-contact electricity taking from a power transmission line is achieved, the phenomenon that the power transmission line forms a loop with an iron tower or the ground through the electricity taking device to generate a short circuit trip accident is avoided, the position of the induction coil is adjusted through the coil position adjusting mechanism, the output of the maximum induction voltage is achieved, the service life and the use reliability of the whole electricity taking device are prolonged.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a power taking device for a power transmission iron tower.
Background
In order to protect the transmission line and the iron tower from being damaged by external force, devices such as video monitoring and the like need to be installed on the transmission iron tower so as to realize real-time monitoring of the operation condition of key lines and guarantee the reliability of power supply of the transmission line and the transmission iron tower.
At present, the power supply of these video monitoring devices generally adopts methods such as self-contained battery power supply, solar panel power supply or direct induction power taking on a power transmission line. The device cannot be supplied with power for a long time due to the electric quantity of the battery of the device, the power supply of the solar panel is easily affected by weather, and the operation and maintenance are difficult; the direct induction electricity taking on the power transmission line has great potential safety hazard, and the difficulty and the potential safety hazard of the electricity taking mode are greatly improved along with the rise of the voltage level, so that the safe operation of the power transmission line is influenced.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the power taking device for the power transmission iron tower can supply power continuously and reliably.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a power taking device for a power transmission tower comprises an induction coil used for taking power from a power transmission line, wherein the induction coil is installed on the power transmission tower through an installation mechanism, and the installation mechanism adjusts the spatial position of the induction coil through a coil position adjusting mechanism;
the coil position adjusting mechanism is connected with a main controller, the main controller is connected with an induction voltage controller, the induction voltage controller is connected with a voltage output main line of the induction coil, the voltage output main line of the induction coil is connected with a rectification filtering voltage stabilizing circuit, an output line of the rectification filtering voltage stabilizing circuit is divided into two paths, one path is connected with an electric load including a video monitoring device, and the other path is connected with an energy storage battery.
As an improved scheme, the mounting mechanism comprises a support rod and a base mounted on the power transmission iron tower, wherein a sliding groove is formed in the base, and a sliding block matched with the sliding groove is arranged at the lower end of the support rod;
the upper end of bracing piece is equipped with one and is used for supporting the installation induction coil's hemispherical support frame, be equipped with one in the support frame and be used for driving induction coil pivoted installation axle.
As an improved scheme, the sliding groove is arranged on the base in a cross shape, the sliding groove is a C-shaped sliding groove, and correspondingly, the sliding block is a cross-shaped sliding block.
As an improved scheme, the sliding block is arranged on the lower bottom surface of a sliding plate, a gap is formed between the sliding plate and the upper surface of the sliding chute, and the sliding plate is fixed at the lower end of the supporting rod.
As an improved scheme, the coil position adjusting mechanism comprises a first motor, a second motor, a hydraulic driving device and an induced voltage controller;
the base of the first motor is fixedly arranged on the sliding plate, the output shaft of the first motor is fixedly provided with the sliding block, and the sliding block is driven by the output shaft of the first motor to rotate forwards or reversely in the sliding chute;
the second motor is arranged on the supporting frame, an output shaft of the second motor is coaxially arranged with the mounting shaft, and the induction coil and the mounting shaft rotate forwards or backwards simultaneously under the driving of the output shaft of the second motor;
the hydraulic driving device comprises a lifting oil cylinder and a telescopic rod, one end of the lifting oil cylinder is hinged to the upper surface of the sliding plate, the tail end of the telescopic rod is hinged to the supporting rod, and the supporting rod swings left and right under the driving of the hydraulic driving device;
the induction voltage controller is connected with the two terminals of the induction coil and used for acquiring a voltage value induced by the induction coil from the power transmission line, comparing the acquired real-time induction voltage, judging whether the real-time voltage of the induction coil is the maximum value or not, and outputting a maximum induction voltage induction instruction when the maximum induction voltage of the induction coil is acquired;
the main controller is respectively connected with the first motor, the second motor, the hydraulic driving device and the induction voltage controller and used for controlling the first motor, the second motor and the hydraulic driving device to enter a working state when receiving an induction power taking starting instruction, and controlling the first motor, the second motor and the hydraulic driving device to stop working and controlling the induction coil to be in a current working position when acquiring the maximum induction voltage induction instruction sent by the induction voltage controller.
As an improved scheme, the main controller comprises a control module, a first control instruction transceiver module, a second control instruction transceiver module, a third control instruction transceiver module and a fourth control instruction transceiver module, wherein the first control instruction transceiver module, the second control instruction transceiver module, the third control instruction transceiver module and the fourth control instruction transceiver module are all connected with the control module;
the first control instruction transceiving module is used for sending a first motor working control instruction and a stopping instruction generated by the control module to the first motor and controlling the working state of the first motor;
the second control instruction transceiving module is used for sending a second motor working control instruction and a stopping instruction generated by the control module to the second motor and controlling the working state of the second motor;
the third control instruction transceiving module is used for sending the hydraulic drive control instruction and the stop instruction generated by the control module to the hydraulic drive device and controlling the working state of the hydraulic drive device;
the fourth control instruction transceiver module is configured to receive the maximum induced voltage induction instruction from the induced voltage controller, and transmit the received maximum induced voltage induction instruction to the control module;
the control module is used for generating a first motor working control instruction, a second motor working control instruction and a hydraulic driving control instruction when receiving an induction power taking starting instruction, sending the generated first motor working control instruction to the first motor through the first control instruction transceiving module, sending the generated second motor working control instruction to the second motor through the second control instruction transceiving module, sending the generated hydraulic driving control instruction to the hydraulic driving device, simultaneously generating a stopping instruction when receiving a maximum induction voltage induction instruction from the induction voltage controller, and sending the stopping instruction to the corresponding first motor, second motor and hydraulic driving device through the first control instruction transceiving module, the second control instruction transceiving module and the third control instruction transceiving module respectively, and controlling the first motor, the second motor and the hydraulic driving device to stop working.
As an improved scheme, the power taking device for the power transmission tower further comprises a wind speed sensor and a humidity sensor, wherein the wind speed sensor and the humidity sensor are respectively connected with a control module of the main controller;
the wind speed sensor and the humidity sensor are used for detecting severe environment parameters of weather and transmitting detected parameter data to the control module, and the control module analyzes the parameter data and judges whether the weather is severe at present;
when the current weather condition is determined to be severe, the control module generates a support rod adjusting instruction, sends the support rod adjusting instruction to the hydraulic driving device through the third control instruction transceiving module, controls the hydraulic driving device to start working, and adjusts the included angle between the support rod and the sliding plate to be minimum.
As an improved scheme, the first motor, the second motor and the hydraulic driving device are all connected with the energy storage battery, and the energy storage battery supplies power to the first motor, the second motor and the hydraulic driving device.
As an improved scheme, through holes are respectively arranged at two ends of the mounting shaft, and a voltage output main line of the induction coil is respectively led to the outer side of the support frame through the through holes.
In the embodiment of the invention, the power taking device for the power transmission tower comprises an induction coil used for taking power from the power transmission line, the induction coil is arranged on the power transmission tower through an installation mechanism, and the installation mechanism adjusts the spatial position of the induction coil above a base through a coil position adjusting mechanism; the coil position adjusting mechanism is connected with a main controller, the main controller is connected with an induction voltage controller, the induction voltage controller is connected with a voltage output main line of the induction coil, the voltage output main line of the induction coil is connected with a rectification filtering voltage stabilizing circuit, an output line of the rectification filtering voltage stabilizing circuit is divided into two paths, one path is connected with an electric load including a video monitoring device, the other path is connected with an energy storage battery, therefore, non-contact electricity taking from a power transmission line is achieved, the phenomenon that the power transmission line forms a loop with an iron tower or the ground through the electricity taking device to generate a short circuit trip accident is avoided, the position of the induction coil is adjusted through the coil position adjusting mechanism, the output of the maximum induction voltage is achieved, the service life and the use reliability of the whole electricity taking device are prolonged.
Drawings
Fig. 1(a) and fig. 1(b) are schematic mechanical structural diagrams of a power taking device for a transmission tower provided by the invention;
fig. 2 is a schematic circuit structure diagram of a power taking device for a power transmission tower provided by the invention;
FIG. 3 is a block diagram of a master controller according to the present invention;
the system comprises an induction coil 1, a main controller 2, an induction voltage controller 3, a rectification filtering voltage stabilizing circuit 4, an electric load 5, an energy storage battery 6, a support rod 7, a base 8, a sliding chute 9, a sliding block 10, a supporting frame 11, a mounting shaft 12, a sliding plate 13, a first motor 14, a second motor 15, a hydraulic driving device 16, an induction voltage controller 17, a lifting oil cylinder 18, a telescopic rod 19, a control module 20, a first control command transceiver module 21, a second control command transceiver module 22, a third control command transceiver module 23, a fourth control command transceiver module 24, an air speed sensor 25 and a humidity sensor 26.
Detailed Description
The invention is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
Fig. 1(a) and 1(b) respectively show structural schematic diagrams of a power taking device for a power transmission tower provided by the present invention, and for convenience of description, only parts related to an embodiment of the present invention are shown in the drawings.
The power taking device for the power transmission tower comprises an induction coil 1 for taking power from the power transmission line, wherein the induction coil 1 is installed on the power transmission tower through an installation mechanism, and the installation mechanism adjusts the spatial position of the induction coil 1 through a coil position adjusting mechanism;
the coil position adjusting mechanism is connected with a main controller 2, the main controller 2 is connected with an induction voltage controller, the induction voltage controller is connected with a voltage output main line of the induction coil 1, the voltage output main line of the induction coil 1 is connected with a rectification and filtering voltage stabilizing circuit 4, an output line of the rectification and filtering voltage stabilizing circuit 4 is divided into two paths, one path is connected with an electric load 5 including a video monitoring device, and the other path is connected with an energy storage battery 6.
The rectifying, filtering and voltage stabilizing circuit 4 is mainly used for rectifying, filtering and transforming the voltage signal sensed by the induction coil 1 from the power transmission line to form a power supply voltage according with the power load 5, and simultaneously, the redundant voltage is stored in the energy storage battery 6, and the rectifying, filtering and voltage stabilizing circuit 4 can adopt a scheme provided by the prior art, for example, a UPS1000 rectifying filter is adopted, and details are not repeated herein.
In the embodiment of the present invention, the energy storage battery 6 is only a common storage battery, that is, the excess electric energy can be stored for emergency, and meanwhile, the selection of the power supply of the power load 5 and the power supply of the energy storage battery 6 can be realized by a switch, which can be a physical switch (automatic or manual switch) arranged on the power-taking device of the transmission tower or a soft switch arranged on the terminal, as long as the switch can be realized, which is not described herein again.
In the embodiment of the present invention, the installation mechanism is used to fix the induction coil 1 at a position close to the power transmission line, so that it can obtain voltage from the power transmission line by induction, and the specific structure of the installation mechanism can adopt the following descriptions:
as shown in fig. 1, the mounting mechanism includes a support rod 7 and a base 8 mounted on the transmission tower, the base 8 is provided with a chute 9, and the lower end of the support rod 7 is provided with a slide block 10 matched with the chute 9;
the upper end of the supporting rod 7 is provided with a hemispherical supporting frame 11 for supporting and installing the induction coil 1, and an installation shaft 12 for driving the induction coil 1 to rotate is arranged in the supporting frame 11.
Wherein, fig. 1(a) and fig. 1(b) give the following situations: the sliding groove 9 is arranged on the base 8 in a cross shape, the sliding groove 9 is a C-shaped sliding groove 9, correspondingly, the sliding block 10 is a cross-shaped sliding block, and by adopting the C-shaped sliding groove, the cross-shaped sliding block can be fixed in the sliding groove 9, so that the supporting rod 7 is prevented from falling from the sliding groove 9 in the moving process of the supporting rod 7, and other types of sliding grooves can be adopted, which is not described herein again;
in this embodiment, when the chute 9 is a C-shaped chute, the sliding block can be clamped into the chute from the edge of the base 8, and other mounting manners can be adopted, which are not described herein again.
In this embodiment, as shown in fig. 1(a) and 1(b), the sliding block 10 is disposed on a lower bottom surface of a sliding plate 13, a gap is formed between the sliding plate 13 and an upper surface of the sliding chute 9, and the sliding plate 13 is fixed at a lower end of the supporting rod 7, wherein the sliding plate 13 is configured to provide a more stable and reliable supporting environment for the supporting rod 7, so that the supporting rod 7 drives the induction coil 1 to rotate, and the supporting rod 7 and the sliding plate 13 can be fixed by welding.
As shown in fig. 2, the coil position adjusting mechanism includes a first motor 14, a second motor 15, a hydraulic drive device 16, and an induced voltage controller 17;
the base 8 of the first motor 14 is fixedly installed on the sliding plate 13, the output shaft of the first motor 14 is fixedly installed with the sliding block 10, the sliding block 10 is driven by the output shaft of the first motor 14 to rotate forward or backward in the sliding chute 9, wherein the forward rotation or the backward rotation of the sliding block 10 drives the supporting rod 7 to move forward or backward, so that the position of the induction coil 1 on the horizontal plane is adjusted;
the second motor 15 is installed on the supporting frame 11, an output shaft of the second motor 15 is coaxially installed with the installation shaft 12, the induction coil 1 is driven by the output shaft of the second motor 15 to rotate forward or backward with the installation shaft 12 at the same time, wherein the forward or backward rotation of the induction coil 1 also realizes the induction operation of the induction voltage of the output line so as to obtain the maximum induction voltage;
the hydraulic driving device 16 comprises a lifting oil cylinder 18 and an expansion link 19, one end of the lifting oil cylinder 18 is hinged to the upper surface of the sliding plate 13, the tail end of the expansion link 19 is hinged to the supporting rod 7, and the supporting rod 7 swings left and right under the driving of the hydraulic driving device 16, wherein the hydraulic driving device 16 consisting of the lifting oil cylinder 18 and the expansion link 19 is used as a power component for the left and right swinging of the supporting rod 7, which can be realized by adopting the scheme provided by the prior art, the swinging amplitude of the supporting rod 7 can be set according to the actual situation, for example, the swinging maximum amplitude of the supporting rod 7 can be set to be parallel to the sliding plate 13, and the description is omitted;
the induction voltage controller 17 is connected to two terminals of the induction coil 1, and is configured to obtain a voltage value induced by the induction coil 1 from the power transmission line, compare the obtained real-time induction voltage, determine whether the real-time voltage of the induction coil 1 is a maximum value, and output a maximum induction voltage induction command when the maximum induction voltage value of the induction coil 1 is obtained, where the induction voltage controller 17 is mainly configured to perform accumulated determination on the real-time induction voltage value, find out a time of the maximum induction voltage, define this time as a final position of the induction coil 1 in a space above the base 8, and certainly, this position may change at any time, and adjust the position in real time through the above components, which is not described herein again, and the induction voltage controller 17 may adopt a PID controller;
the main controller 2 is respectively connected with the first motor 14, the second motor 15, the hydraulic driving device 16 and the induction voltage controller 17, and is configured to control the first motor 14, the second motor 15 and the hydraulic driving device 16 to enter a working state when receiving an induction power taking start instruction, and control the first motor 14, the second motor 15 and the hydraulic driving device 16 to stop working and control the induction coil 1 to be in a current working position when acquiring the maximum induction voltage induction instruction sent by the induction voltage controller;
wherein, this main control unit 2 is used for controlling the course of work of whole induction coil 1, and this controller still controls through the switch of above-mentioned setting, and this controller can realize for step motor controller, and it is no longer repeated here.
In the embodiment of the present invention, as shown in fig. 3, the main controller 2 includes a control module 20, a first control instruction transceiver module 21, a second control instruction transceiver module 22, a third control instruction transceiver module 23, and a fourth control instruction transceiver module 24, where the first control instruction transceiver module 21, the second control instruction transceiver module 22, the third control instruction transceiver module 23, and the fourth control instruction transceiver module 24 are all connected to the control module 20;
a first control instruction transceiver module 21, configured to send a work control instruction and a stop instruction of the first motor 14, which are generated by the control module 20, to the first motor 14, and control a working state of the first motor 14;
a second control instruction transceiver module 22, configured to send a second motor 15 operation control instruction and a stop instruction generated by the control module 20 to the second motor 15, and control an operating state of the second motor 15;
a third control command transceiver module 23, configured to send the hydraulic drive control command and the stop command generated by the control module 20 to the hydraulic drive device 16, and control the operating state of the hydraulic drive device 16;
a fourth control command transceiver module 24, configured to receive the maximum induced voltage induction command from the induced voltage controller, and transmit the received maximum induced voltage induction command to the control module 20;
a control module 20, configured to generate a work control instruction of the first motor 14, a work control instruction of the second motor 15, and a hydraulic drive control instruction when receiving an induction power-taking start instruction, send the generated work control instruction of the first motor 14 to the first motor 14 through the first control instruction transceiver module 21, send the generated work control instruction of the second motor 15 to the second motor 15 through the second control instruction transceiver module 22, send the generated hydraulic drive control instruction to the hydraulic drive device 16, and simultaneously, when receiving a maximum induction voltage induction instruction from the induction voltage controller, generate a stop instruction, and send the stop instruction to the corresponding first motor 14, through the first control instruction transceiver module 21, the second control instruction transceiver module 22, and the third control instruction transceiver module 23, respectively, The second motor 15 and the hydraulic driving device 16 control the first motor 14, the second motor 15 and the hydraulic driving device 16 to stop working.
The above only shows the internal structure block diagram of the main controller 2, and other structures of the main controller 2 are not described herein again.
In the embodiment of the present invention, as shown in fig. 2, the power-taking device for the power transmission tower further includes a wind speed sensor 25 and a humidity sensor 26, the wind speed sensor 25 and the humidity sensor 26 are respectively connected to the control module 20 of the main controller 2, and the wind speed sensor 25 and the humidity sensor 26 are respectively disposed at corresponding positions of the power transmission tower and can be set according to actual requirements;
when the current weather condition is severe, the control module 20 generates a support rod 7 adjusting instruction, and sends the support rod 7 adjusting instruction to the hydraulic driving device 16 through the third control instruction transceiver module 23, so as to control the hydraulic driving device 16 to start working, and adjust the included angle between the support rod 7 and the sliding plate 13 to the minimum.
In this embodiment, when the included angle between the supporting rod 7 and the sliding plate 13 is adjusted, in order to adjust the positions of the supporting rod 7 and the induction coil 1 to the plane of the base 8, a corresponding groove for accommodating the supporting rod 7 may be formed on the sliding plate 13, which is not described herein again.
In the embodiment of the present invention, on the premise that the energy storage battery 6 is used for supplying power to the power consumption load 5 including the video monitoring device, power is also supplied to the first electric motor 14, the second electric motor 15 and the hydraulic driving device 16, so that:
the first motor 14, the second motor 15 and the hydraulic driving device 16 are all connected with the energy storage battery 6, and the energy storage battery 6 supplies power to the first motor 14, the second motor 15 and the hydraulic driving device 16.
In the embodiment of the present invention, in order to avoid the winding of the voltage output main line of the induction coil 1 during the coaxial rotation of the power-taking coil and the mounting shaft 12, the following settings may be performed:
through holes are respectively formed in two ends of the mounting shaft 12, a voltage output main line of the induction coil 1 is led to the outer side of the support frame 11 through the through holes respectively, and the arrangement mode is a common line perforation mode and is not repeated herein.
In the embodiment of the invention, the power taking device of the power transmission tower is not contacted with or is close to the power transmission line in operation, so that the power transmission line is prevented from forming a loop with the power taking device and the tower and the ground to generate a short circuit trip accident; by adopting the maximum induced voltage tracking technology, the rotation of the control device always keeps the maximum output of the induced voltage, thereby improving the charging power of monitoring devices and the like; the power taking device can be automatically folded in severe weather such as strong wind and rainfall, so that the damage to the power taking device in severe weather is avoided, and the service life of the power taking device is prolonged; the energy storage battery 6 is arranged, extra electric energy can be stored, the device such as a monitoring device can be charged under emergency, the power supply reliability of the device is improved, and the normal work of the device such as the monitoring device is guaranteed.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (5)
1. The power taking device for the power transmission tower is characterized by comprising an induction coil used for taking power from a power transmission line, wherein the induction coil is installed on the power transmission tower through an installation mechanism, and the installation mechanism adjusts the spatial position of the induction coil through a coil position adjusting mechanism;
the coil position adjusting mechanism is connected with a main controller, the main controller is connected with an induction voltage controller, the induction voltage controller is connected with a voltage output main line of the induction coil, the voltage output main line of the induction coil is connected with a rectification filtering voltage stabilizing circuit, an output line of the rectification filtering voltage stabilizing circuit is divided into two paths, one path is connected with an electric load including a video monitoring device, and the other path is connected with an energy storage battery;
the mounting mechanism comprises a support rod and a base arranged on the transmission tower, wherein a sliding groove is formed in the base, and a sliding block matched with the sliding groove is arranged at the lower end of the support rod;
a hemispherical support frame for supporting and installing the induction coil is arranged at the upper end of the support rod, and an installation shaft for driving the induction coil to rotate is arranged in the support frame;
the sliding groove is arranged on the base in a cross shape, the sliding groove is a C-shaped sliding groove, and correspondingly, the sliding block is a cross sliding block;
the coil position adjusting mechanism comprises a first motor, a second motor, a hydraulic driving device and an induction voltage controller;
the base of the first motor is fixedly arranged on the sliding plate, the output shaft of the first motor is fixedly provided with the sliding block, and the sliding block is driven by the output shaft of the first motor to rotate forwards or reversely in the sliding chute;
the second motor is arranged on the supporting frame, an output shaft of the second motor is coaxially arranged with the mounting shaft, and the induction coil and the mounting shaft rotate forwards or backwards simultaneously under the driving of the output shaft of the second motor;
the hydraulic driving device comprises a lifting oil cylinder and a telescopic rod, one end of the lifting oil cylinder is hinged to the upper surface of the sliding plate, the tail end of the telescopic rod is hinged to the supporting rod, and the supporting rod swings left and right under the driving of the hydraulic driving device;
the induction voltage controller is connected with the two terminals of the induction coil and used for acquiring a voltage value induced by the induction coil from the power transmission line, comparing the acquired real-time induction voltage, judging whether the real-time voltage of the induction coil is the maximum value or not, and outputting a maximum induction voltage induction instruction when the maximum induction voltage of the induction coil is acquired;
the main controller is respectively connected with the first motor, the second motor, the hydraulic driving device and the induction voltage controller, and is used for controlling the first motor, the second motor and the hydraulic driving device to enter a working state when receiving an induction power taking starting instruction, and controlling the first motor, the second motor and the hydraulic driving device to stop working and controlling the induction coil to be in a current working position when acquiring the maximum induction voltage induction instruction sent by the induction voltage controller;
the main controller comprises a control module, a first control instruction transceiving module, a second control instruction transceiving module, a third control instruction transceiving module and a fourth control instruction transceiving module, and the first control instruction transceiving module, the second control instruction transceiving module, the third control instruction transceiving module and the fourth control instruction transceiving module are all connected with the control module;
the first control instruction transceiving module is used for sending a first motor working control instruction and a stopping instruction generated by the control module to the first motor and controlling the working state of the first motor;
the second control instruction transceiving module is used for sending a second motor working control instruction and a stopping instruction generated by the control module to the second motor and controlling the working state of the second motor;
the third control instruction transceiving module is used for sending the hydraulic drive control instruction and the stop instruction generated by the control module to the hydraulic drive device and controlling the working state of the hydraulic drive device;
the fourth control instruction transceiver module is configured to receive the maximum induced voltage induction instruction from the induced voltage controller, and transmit the received maximum induced voltage induction instruction to the control module;
the control module is used for generating a first motor working control instruction, a second motor working control instruction and a hydraulic driving control instruction when receiving an induction power taking starting instruction, sending the generated first motor working control instruction to the first motor through the first control instruction transceiving module, sending the generated second motor working control instruction to the second motor through the second control instruction transceiving module, sending the generated hydraulic driving control instruction to the hydraulic driving device, simultaneously generating a stopping instruction when receiving a maximum induction voltage induction instruction from the induction voltage controller, and sending the stopping instruction to the corresponding first motor, second motor and hydraulic driving device through the first control instruction transceiving module, the second control instruction transceiving module and the third control instruction transceiving module respectively, and controlling the first motor, the second motor and the hydraulic driving device to stop working.
2. The power taking device for power transmission towers according to claim 1, wherein the sliding block is arranged on the lower bottom surface of a sliding plate, a gap is formed between the sliding plate and the upper surface of the sliding chute, and the sliding plate is fixed at the lower end of the supporting rod.
3. The power taking device for the transmission tower according to claim 1, further comprising a wind speed sensor and a humidity sensor, wherein the wind speed sensor and the humidity sensor are respectively connected with a control module of the main controller;
the wind speed sensor and the humidity sensor are used for detecting severe environment parameters of weather and transmitting detected parameter data to the control module, and the control module analyzes the parameter data and judges whether the weather is severe at present;
when the current weather condition is determined to be severe, the control module generates a support rod adjusting instruction, sends the support rod adjusting instruction to the hydraulic driving device through the third control instruction transceiving module, controls the hydraulic driving device to start working, and adjusts the included angle between the support rod and the sliding plate to be minimum.
4. The power taking device for the transmission tower according to claim 3, wherein the first motor, the second motor and the hydraulic driving device are all connected with the energy storage battery, and the energy storage battery supplies power to the first motor, the second motor and the hydraulic driving device.
5. The power taking device for power transmission towers according to claim 3, wherein through holes are formed in two ends of the mounting shaft respectively, and a voltage output main line of the induction coil is led to the outer side of the support frame through the through holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088066.5A CN109217491B (en) | 2018-09-18 | 2018-09-18 | Power taking device for power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088066.5A CN109217491B (en) | 2018-09-18 | 2018-09-18 | Power taking device for power transmission tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217491A CN109217491A (en) | 2019-01-15 |
| CN109217491B true CN109217491B (en) | 2022-02-22 |
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| CN201811088066.5A Expired - Fee Related CN109217491B (en) | 2018-09-18 | 2018-09-18 | Power taking device for power transmission tower |
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| JP2015201914A (en) * | 2014-04-04 | 2015-11-12 | トヨタ自動車株式会社 | Power reception device and vehicle having the same |
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| CN107508385A (en) * | 2017-08-18 | 2017-12-22 | 武汉泰可电气股份有限公司 | One kind utilizes the faradic electricity getting system of overhead ground wire and method |
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| CN108494116A (en) * | 2018-04-28 | 2018-09-04 | 深圳市网科技有限公司 | A kind of wireless charger coil calibrates platform and its working method automatically |
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| JP2014124078A (en) * | 2012-11-20 | 2014-07-03 | Toyota Industries Corp | Power transmission apparatus |
| CN204068435U (en) * | 2013-11-20 | 2014-12-31 | 国网河南省电力公司驻马店供电公司 | The direct electricity getting device of a kind of transmission line |
| JP2015201914A (en) * | 2014-04-04 | 2015-11-12 | トヨタ自動車株式会社 | Power reception device and vehicle having the same |
| CN204046283U (en) * | 2014-08-07 | 2014-12-24 | 国家电网公司 | 10kV distribution network line electromagnetic induction power taking multiple-channel output device |
| CN104682577A (en) * | 2015-03-02 | 2015-06-03 | 武汉泰可电气股份有限公司 | Wireless power transmission equipment for supplying power to transmission line monitoring system and tuning method |
| CN205070621U (en) * | 2015-10-14 | 2016-03-02 | 曹金鑫 | Wireless power supply system of 110kV transmission line video monitoring device |
| CN107508385A (en) * | 2017-08-18 | 2017-12-22 | 武汉泰可电气股份有限公司 | One kind utilizes the faradic electricity getting system of overhead ground wire and method |
| CN108387758A (en) * | 2018-01-09 | 2018-08-10 | 国网山东省电力公司滨州供电公司 | A kind of electromagnetic induction type caution device for transmitting line |
| CN108494116A (en) * | 2018-04-28 | 2018-09-04 | 深圳市网科技有限公司 | A kind of wireless charger coil calibrates platform and its working method automatically |
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| CN109217491A (en) | 2019-01-15 |
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