CN105067961A - High-voltage power station cable detection device - Google Patents
High-voltage power station cable detection device Download PDFInfo
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- CN105067961A CN105067961A CN201510595109.9A CN201510595109A CN105067961A CN 105067961 A CN105067961 A CN 105067961A CN 201510595109 A CN201510595109 A CN 201510595109A CN 105067961 A CN105067961 A CN 105067961A
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Abstract
The invention discloses a high-voltage power station cable detection device comprising a disc base. The disc base is provided with a boss. A stepper motor is arranged on the boss. A detection platform is arranged on the power output end of the stepper motor. The top surface of the detection platform is provided with multiple detection ends which are arranged in a circle at equal arc length intervals. The middle of the detection platform is provided with a circuit shelving column. The top of the circuit shelving column is provided with an antenna box. Detectors carry out detection as the device rotates, which can effectively ensure the accuracy and comprehensiveness of detection. A heat source temperature detector is used to detect abnormal temperature rise to prevent the risk of fire, an electric field intensity detector is used to detect the intensity change of an electric field, and temporary voltage increase caused by short circuit makes detection easy. In addition, the high electrical performance of an antenna provides a powerful guarantee for the detection accuracy of the device.
Description
Technical field
The present invention relates to a kind of high voltage generating station cable detecting device.
Background technology
Power cable and transformer station play an important role in distribution network construction, its monitoring direct relation to reliability and the power supply quality of power supply.Cable line supervising device comprises line information pick-up unit and data collector, pick-up unit directly contacts with cable, the simulating signal amounts such as the electric current in detection streamer, voltage, then monitoring information is sent to harvester by wired or wireless data communication by digital encoding scheme by pick-up unit CPU, and harvester CPU obtains the information such as electric current, voltage in cable by decoding.Usually, the data communication of harvester and pick-up unit can be divided into two kinds according to communication mode: wire communication mode and communication; Wherein, wireless mode is subject to the impact of site environment, as the signal disturbing at scene, the easy conductively-closed of signal etc. of communication; Detection key element in power cable and transformer station is a lot, when temperature is too high, needs detecting device prevention of problem fire to occur; There is excellent radio communication again in addition, because mention the impact that wireless mode is subject to site environment above, as the signal disturbing at scene, the easy conductively-closed of signal etc. of communication, but also be easily subject to the interference of electric field, therefore the antenna established in needs to have good antenna performance, anti-shielding is also anti-interference, and directivity also will be got well.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, a kind of high voltage generating station cable detecting device is provided.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of high voltage generating station cable detecting device, include disc base, described disc base is provided with boss, described boss is provided with stepper motor, and the clutch end of described stepper motor is provided with detection platform, and described detection platform end face is provided with multiple test sides that the arc length such as a circle are arranged, be provided with circuit in the middle of described detection platform and shelve post, described circuit is shelved column top and is provided with antenna box; Also include heat source temperature detector and electric field intensity detector; Described heat source temperature detector and electric field intensity detector are located in test side respectively; Also include processor, warning device, communicator; Described heat source temperature detector, electric field intensity detector, warning device, communicator are connected with processor signal respectively; Described communicator includes communication antenna, and described communication antenna is located in antenna box.
Wherein, the described communication antenna micro-strip oscillator that includes circular PCB substrate and be located in PCB substrate; Described micro-strip oscillator includes laterally zygomorphic two groups of microstrip elements, often organizes microstrip element and includes two symmetrical micro-strip oscillators; Described each micro-strip oscillator include the first antenna arm, with the second antenna arm that the first antenna arm be arranged in parallel, the third antenna arm parallel with the second antenna arm, four antenna arm parallel with third antenna arm, five antenna arm parallel with four antenna arms, six antenna arm parallel with the 5th antenna arm; Described first antenna arm is identical with the 6th antenna arm lateral length, and the lateral length of described second antenna arm is 1/3rd of the first antenna arm; Described third antenna arm is identical with the lateral length of the 5th antenna arm, and the lateral length of described third antenna arm is 2/3rds of the 4th oscillator arms; Described first antenna arm is equipped with multiple breach to the 6th antenna arm, and the spacing of the breach on each strip antenna arm is 23-28mm; One group of coupling arm is provided with between described first antenna arm and the 6th antenna arm, one group of coupling arm is provided with between described first antenna arm and the 4th antenna arm, be provided with one group of coupling arm between described second antenna arm and third antenna arm, between described 4th antenna arm and the 5th antenna arm, be provided with one group of coupling arm; Described coupling ratio of often organizing includes the first coupling bar and the second coupling bar, and described first coupling bar free end is a circular arc, and the second coupling bar free end is depression shape; Be set forth in PCB substrate and be respectively equipped with the first power feed hole for being respectively respective antenna arm feed near the first antenna arm to the side of the 6th antenna arm, described first antenna arm is respectively equipped with laciniation to the opposite side of the 6th antenna arm.
Wherein, circular parasitic oscillator sheet is provided with between described first antenna arm and third antenna arm.
Wherein, described breach is rectangular indentation.
Wherein, described PCB substrate is also provided with the isolation arm of fold-line-shaped, described isolation arm is located at the two ends of two groups of microstrip elements.
Wherein, the described PCB substrate back side is provided with second power feed hole empty corresponding with feed.Also include the 3rd power feed hole, described 3rd power feed hole is coupled with the second power feed hole feed respectively by feed line.
Wherein, test side quantity is four.
Wherein, between described first coupling bar and the second coupling bar, coupling distance is 0.3mm-1.5mm.
Wherein, described PCB substrate is also provided with insulating isolation belt, two groups of two groups of microstrip elements are separated by described insulating isolation belt.
Wherein, also include the rotating speed detector pillar be located on disc base, the free end of described rotating speed detector pillar is not less than described detection platform end face, be provided with the rotating speed detector for detecting described detection platform rotating speed in described rotating speed detector pillar, described rotating speed detector is connected with processor signal;
Wherein, described disc base is magnetic disk understructure, also includes fixture, and described fixture includes magnetic fixed block, and described magnetic fixed block is provided with a U-shaped clip slot, and described U-shaped clip slot is provided with fastening screw.
Wherein, described antenna box end face is taper.
Beneficial effect of the present invention is: every detector also can rotate to detect thereupon, effectively can ensure the accuracy and comprehensive detected like this, heat source temperature detector is for detecting its temperature anomaly rising condition to prevent danger on fire, electric field intensity detector is for detecting electric field intensity change, the voltage caused during short circuit strengthen temporarily make its can comparatively be easy to detection, in addition, the high electrical property of antenna, for this device detection accuracy provides powerful guarantee.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is stereographic map of the present invention;
Fig. 4 is the vertical view of communication antenna of the present invention;
Fig. 5 is the schematic diagram of micro-strip oscillator of the present invention;
Fig. 6 is the upward view of communication antenna of the present invention;
Fig. 7 is the electric property emulation testing figure of communication antenna of the present invention;
Fig. 8 is the directional pattern of communication antenna of the present invention;
Description of reference numerals in Fig. 1 to Fig. 8: 1-disc base; 2-stepper motor; 3-detection platform; 4-antenna box; 5-test side; 6-magnetic fixed block; 7-U clevis groove; 8-rotating speed detector pillar; 9-PCB substrate;
901-isolates arm; 902-insulating isolation belt; 903-the 3rd power feed hole; The circular parasitic oscillator sheet of 904-; 905-breach; 91-first antenna arm; 92-second antenna arm; 93-third antenna arm; 94-the 4th antenna arm; 95-the 5th antenna arm; 96-the 6th antenna arm; 97-first coupling bar; 98-second coupling bar.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 8, a kind of high voltage generating station cable detecting device described in the present embodiment, include disc base 1, described disc base 1 is provided with boss, described boss is provided with stepper motor 2, and the clutch end of described stepper motor 2 is provided with detection platform 3, and described detection platform 3 end face is provided with multiple test sides 5 that the arc length such as a circle are arranged, be provided with circuit in the middle of described detection platform 3 and shelve post, described circuit is shelved column top and is provided with antenna box 4; Also include heat source temperature detector and electric field intensity detector; Described heat source temperature detector and electric field intensity detector are located in test side 5 respectively; Also include processor, warning device, communicator; Described heat source temperature detector, electric field intensity detector, warning device, communicator are connected with processor signal respectively; Described communicator includes communication antenna, and described communication antenna is located in antenna box 4.Concrete.Stepper motor 2 drives monitoring platform to rotate, therefore, its every detector also can rotate to detect thereupon, effectively can ensure the accuracy and comprehensive detected like this, wherein, heat source temperature detector for detecting its temperature anomaly rising condition to prevent danger on fire, electric field intensity detector for detect electric field intensity change, the voltage caused during short circuit strengthen temporarily make its can comparatively be easy to detection.Described communication antenna is located in antenna box 4, and antenna box 4, because toward the outside, therefore makes communication antenna to communicate preferably.In addition, multiple test side 5 removably connects with described detection platform 3, does effective preparation for being convenient for changing detector later.
Because the electric field intensity of transformer station or Exterior cable is comparatively large, therefore need communication antenna to possess wider frequency range and good isolation, and directivity is optimized better and better.
Therefore, a kind of high voltage generating station cable detecting device described in concrete the present embodiment, the micro-strip oscillator that described communication antenna includes circular PCB substrate 9 and is located in PCB substrate 9; Described micro-strip oscillator includes laterally zygomorphic two groups of microstrip elements, often organizes microstrip element and includes two symmetrical micro-strip oscillators; Described each micro-strip oscillator includes the first antenna arm 91, the second antenna arm 92 with the first antenna arm 91 be arranged in parallel, the third antenna arm 93 parallel with the second antenna arm 92, four antenna arm 94 parallel with third antenna arm 93, five antenna arm 95 parallel with four antenna arms, six antenna arm 96 parallel with the 5th antenna arm 95; Be parallel to each other, and setting parallel to each other, many electric currents of can trying one's best are Downward addition, improve oscillator efficiency.Described first antenna arm 91 is identical with the 6th antenna arm 96 lateral length, and the lateral length of described second antenna arm 92 is 1/3rd of the first antenna arm 91; Described third antenna arm 93 is identical with the lateral length of the 5th antenna arm 95, and the lateral length of described third antenna arm 93 is 2/3rds of the 4th oscillator arms; Described first antenna arm 91 to the 6th antenna arm 96 is equipped with multiple breach 905, and condensance is introduced in it by breach 905, extends current time, increases bandwidth.The spacing of the breach 905 on each strip antenna arm is 23-28mm; One group of coupling arm is provided with between described first antenna arm 91 and the 6th antenna arm 96, one group of coupling arm is provided with between described first antenna arm 91 and the 4th antenna arm 94, be provided with one group of coupling arm between described second antenna arm 92 and third antenna arm 93, between described 4th antenna arm 94 and the 5th antenna arm 95, be provided with one group of coupling arm; Coupling arm ingenious utilize space after also possessed introducing condensance function, make its bandwidth higher.Described coupling ratio of often organizing includes the first coupling bar 97 and the second coupling bar 98, and described first coupling bar 97 free end is a circular arc, and the second coupling bar 98 free end is depression shape; Be set forth in PCB substrate 9 and be respectively equipped with the first power feed hole for being respectively respective antenna arm feed near the first antenna arm 91 to the side of the 6th antenna arm 96, described first antenna arm 91 is respectively equipped with laciniation to the opposite side of the 6th antenna arm 96.By being not less than the microstrip circuit structural design of 300 times, and by be not less than 500 times test and parameter adjustment under, finally determine above-mentioned antenna structure, under its Electromagnetic Interference environment of simulation, this antenna possesses wider frequency range and preferably isolation and directivity.Concrete actual test result such as following table HFSS15 software calculates it as Fig. 7 and Fig. 8, and from the port reflects of S3 and S2 from Fig. 7, its frequency range is very wide, can from 2.05GHz until 3.0GHz; Therefore meet the needs of electric field detecting completely, in addition, send in S3 and can find out, its isolation is better, is greater than 25.5dB in frequency range.In addition, as seen from Figure 8, its directivity is fine.In addition, from concrete test also test result and simulation result basically identical.
A kind of high voltage generating station cable detecting device described in the present embodiment, is provided with circular parasitic oscillator sheet 904 between described first antenna arm 91 and third antenna arm 93.Setting like this, can effectively arrange its low frequency characteristic, makes antenna have better adaptability.
A kind of high voltage generating station cable detecting device described in the present embodiment, described breach 905 is rectangular indentation 905.Rectangular indentation 905 can more effective introducing condensance.
A kind of high voltage generating station cable detecting device described in the present embodiment, described PCB substrate 9 is also provided with the isolation arm 901 of fold-line-shaped, described isolation arm 901 is located at the two ends of two groups of microstrip elements.Improve isolation.
A kind of high voltage generating station cable detecting device described in the present embodiment, described PCB substrate 9 back side is provided with second power feed hole empty corresponding with feed.Also include the 3rd power feed hole 903, described 3rd power feed hole 903 is coupled with the second power feed hole feed respectively by feed line.
A kind of high voltage generating station cable detecting device described in the present embodiment, test side 5 quantity is four.A kind of high voltage generating station cable detecting device described in the present embodiment, between described first coupling bar 97 and the second coupling bar 98, coupling distance is 0.3mm-1.5mm.Learn with software emulation by experiment, this size and structure can improve the impedance operator of oscillator, have avoided reflected current to occur.A kind of high voltage generating station cable detecting device described in the present embodiment, described PCB substrate 9 is also provided with insulating isolation belt 902, and two groups of microstrip elements are separated by described insulating isolation belt 902.
A kind of high voltage generating station cable detecting device described in the present embodiment, also include the rotating speed detector pillar 8 be located on disc base 1, the free end of described rotating speed detector pillar 8 is not less than described detection platform 3 end face, be provided with the rotating speed detector for detecting described detection platform 3 rotating speed in described rotating speed detector pillar 8, described rotating speed detector is connected with processor signal; Rotating speed detector effectively can detect tach signal, for processor provides rotary speed parameter, prevents the error of other detection informations.
Described antenna box end face is taper; Taper can prevent antenna box end face from having rainwater, interfere with communications.
A kind of high voltage generating station cable detecting device described in the present embodiment, described disc base 1 is magnetic disk base 1 structure, and also include fixture, described fixture includes magnetic fixed block 6, described magnetic fixed block 6 is provided with a U-shaped clip slot 7, and described U-shaped clip slot 7 is provided with fastening screw.Magnetic fixed block 6 is connected with magnetic disk magnetic, and this device can be installed in cable or transformer station by U-shaped clip slot 7 easily.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection domain of patented claim of the present invention.
Claims (9)
1. a high voltage generating station cable detecting device, it is characterized in that: include disc base (1), described disc base (1) is provided with boss, described boss is provided with stepper motor (2), the clutch end of described stepper motor (2) is provided with detection platform (3), described detection platform (3) end face is provided with multiple test sides (5) that the arc length such as a circle are arranged, and be provided with circuit in the middle of described detection platform (3) and shelve post, described circuit is shelved column top and is provided with antenna box (4); Also include heat source temperature detector and electric field intensity detector; Described heat source temperature detector and electric field intensity detector are located in test side (5) respectively; Also include processor, warning device, communicator; Described heat source temperature detector, electric field intensity detector, warning device, communicator are connected with processor signal respectively; Described communicator includes communication antenna, and described communication antenna is located in antenna box (4);
Also include the rotating speed detector pillar (8) be located on disc base (1), the free end of described rotating speed detector pillar (8) is not less than described detection platform (3) end face, be provided with the rotating speed detector for detecting described detection platform (3) rotating speed in described rotating speed detector pillar (8), described rotating speed detector is connected with processor signal.
2. a kind of high voltage generating station cable detecting device according to claim 1, is characterized in that: the micro-strip oscillator that described communication antenna includes circular PCB substrate (9) and is located in PCB substrate (9); Described micro-strip oscillator includes laterally zygomorphic two groups of microstrip elements, often organizes microstrip element and includes two symmetrical micro-strip oscillators; Described each micro-strip oscillator include the first antenna arm (91), with the second antenna arm (92) that the first antenna arm (91) be arranged in parallel, the third antenna arm (93) parallel with the second antenna arm (92), four antenna arm (94) parallel with third antenna arm (93), five antenna arm (95) parallel with four antenna arms, six antenna arm (96) parallel with the 5th antenna arm (95); Described first antenna arm (91) is identical with the 6th antenna arm (96) lateral length, and the lateral length of described second antenna arm (92) is 1/3rd of the first antenna arm (91); Described third antenna arm (93) is identical with the lateral length of the 5th antenna arm (95), and the lateral length of described third antenna arm (93) is 2/3rds of the 4th oscillator arms; Described first antenna arm (91) is equipped with multiple breach (905) to the 6th antenna arm (96), and the spacing of the breach (905) on each strip antenna arm is 23-28mm; One group of coupling arm is provided with between described first antenna arm (91) and the 6th antenna arm (96), one group of coupling arm is provided with between described first antenna arm (91) and the 4th antenna arm (94), be provided with one group of coupling arm between described second antenna arm (92) and third antenna arm (93), between described 4th antenna arm (94) and the 5th antenna arm (95), be provided with one group of coupling arm; Described coupling ratio of often organizing includes the first coupling bar (97) and the second coupling bar (98), and described first coupling bar (97) free end is a circular arc, and the second coupling bar (98) free end is depression shape; Be set forth in upper the first power feed hole be respectively equipped with near the first antenna arm (91) to the side of the 6th antenna arm (96) for being respectively respective antenna arm feed of PCB substrate (9), described first antenna arm (91) is respectively equipped with laciniation to the opposite side of the 6th antenna arm (96).
3. a kind of high voltage generating station cable detecting device according to claim 2, is characterized in that: be provided with circular parasitic oscillator sheet (904) between described first antenna arm (91) and third antenna arm (93).
4. a kind of high voltage generating station cable detecting device according to claim 2, is characterized in that: described breach (905) is rectangular indentation (905).
5. a kind of high voltage generating station cable detecting device according to claim 2, is characterized in that: the isolation arm (901) described PCB substrate (9) being also provided with fold-line-shaped, described isolation arm (901) is located at the two ends of two groups of microstrip elements.
6. a kind of high voltage generating station cable detecting device according to claim 2, is characterized in that: described PCB substrate (9) back side is provided with second power feed hole empty corresponding with feed; Also include the 3rd power feed hole (903), described 3rd power feed hole (903) is coupled with the second power feed hole feed respectively by feed line.
7. a kind of high voltage generating station cable detecting device according to claim 2, is characterized in that: test side (5) quantity is four.
8. a kind of high voltage generating station cable detecting device according to claim 2, is characterized in that: between described first coupling bar (97) and the second coupling bar (98), coupling distance is 0.3mm-1.5mm.
9. a kind of high voltage generating station cable detecting device according to claim 2, it is characterized in that: described PCB substrate (9) is also provided with insulating isolation belt (902), two groups of microstrip elements are separated by described insulating isolation belt (902).
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| CN105203145A (en) * | 2015-11-09 | 2015-12-30 | 谢广鹏 | High-voltage power station detecting device with U-shaped clamping slot |
| CN105318914A (en) * | 2015-11-09 | 2016-02-10 | 谢广鹏 | High voltage power station detection device |
| CN105333903A (en) * | 2015-11-09 | 2016-02-17 | 谢广鹏 | High-voltage power station detection device with rotation speed detector |
| CN105424085A (en) * | 2015-11-09 | 2016-03-23 | 邝嘉豪 | High-voltage station detection device |
| CN105424086A (en) * | 2015-11-09 | 2016-03-23 | 邝嘉豪 | High-sensitivity high-voltage power station detection device |
| CN105736898A (en) * | 2016-03-02 | 2016-07-06 | 胡洁维 | High-voltage cable detecting robot capable of detecting heat source temperature |
| CN105785178A (en) * | 2016-03-15 | 2016-07-20 | 斯琴 | Electric power line detection apparatus |
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| CN105781164A (en) * | 2016-03-28 | 2016-07-20 | 李红艳 | Electric power distribution room with capacity of detecting temperature of heat source |
| CN105781163A (en) * | 2016-03-28 | 2016-07-20 | 李红艳 | Electric power distribution room capable of preventing non-staff from entering |
| CN105889769A (en) * | 2016-04-18 | 2016-08-24 | 谢广鹏 | Intelligent LED lamp with fan |
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Inventor after: Chen Qiang Inventor after: Sha Qihua Inventor after: Li Jie Inventor after: Wang Canguang Inventor after: Lu Zhijie Inventor after: Guo Yongming Inventor before: Li Qinqin |
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