CN105043459B - A kind of detachable high voltage generating station pick-up unit - Google Patents
A kind of detachable high voltage generating station pick-up unit Download PDFInfo
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- CN105043459B CN105043459B CN201510595148.9A CN201510595148A CN105043459B CN 105043459 B CN105043459 B CN 105043459B CN 201510595148 A CN201510595148 A CN 201510595148A CN 105043459 B CN105043459 B CN 105043459B
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- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000005684 electric field Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 39
- 238000010168 coupling process Methods 0.000 claims description 39
- 238000005859 coupling reaction Methods 0.000 claims description 39
- 238000004891 communication Methods 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 19
- 238000002955 isolation Methods 0.000 claims description 17
- 238000007373 indentation Methods 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The invention discloses a kind of detachable high voltage generating station pick-up unit, include disc base, described disc base is provided with boss, described boss is provided with stepper motor, the clutch end of described stepper motor is provided with detection platform, described detection platform end face is provided with multiple test sides that the arc length such as a circle are arranged, and 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; 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.
Description
Technical field
The present invention relates to a kind of detachable high voltage generating station pick-up unit.
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 detachable high voltage generating station pick-up unit is provided.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of detachable high voltage generating station pick-up unit, 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 the 4th antenna arm, 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 arm 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 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, the detachable high voltage generating station pick-up unit of one 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, the detachable high voltage generating station pick-up unit of the one 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 the 4th antenna arm, 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 arm 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.
The detachable high voltage generating station pick-up unit of one 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.
The detachable high voltage generating station pick-up unit of one described in the present embodiment, described breach 905 is rectangular indentation 905.Rectangular indentation 905 can more effective introducing condensance.
The detachable high voltage generating station pick-up unit of one 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.
The detachable high voltage generating station pick-up unit of one 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.
The detachable high voltage generating station pick-up unit of one described in the present embodiment, test side 5 quantity is four.The detachable high voltage generating station pick-up unit of one 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.The detachable high voltage generating station pick-up unit of one 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.
The detachable high voltage generating station pick-up unit of one 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.
The detachable high voltage generating station pick-up unit of one 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 (8)
1. a detachable high voltage generating station pick-up unit, 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);
Described disc base (1) is magnetic disk base (1) structure, also includes fixture, and described fixture includes magnetic fixed block (6), and 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;
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 the 4th antenna arm, 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 arm 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).
2. the detachable high voltage generating station pick-up unit of one according to claim 1, is characterized in that: be provided with circular parasitic oscillator sheet (904) between described first antenna arm (91) and third antenna arm (93).
3. the detachable high voltage generating station pick-up unit of one according to claim 1, is characterized in that: described breach (905) is rectangular indentation (905).
4. the detachable high voltage generating station pick-up unit of one according to claim 1, 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.
5. the detachable high voltage generating station pick-up unit of one according to claim 1, it 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.
6. the detachable high voltage generating station pick-up unit of one according to claim 1, is characterized in that: test side (5) quantity is four.
7. the detachable high voltage generating station pick-up unit of one according to claim 1, is characterized in that: between described first coupling bar (97) and the second coupling bar (98), coupling distance is 0.3mm-1.5mm.
8. the detachable high voltage generating station pick-up unit of one according to claim 1, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595148.9A CN105043459B (en) | 2015-09-18 | 2015-09-18 | A kind of detachable high voltage generating station pick-up unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595148.9A CN105043459B (en) | 2015-09-18 | 2015-09-18 | A kind of detachable high voltage generating station pick-up unit |
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| Publication Number | Publication Date |
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| CN105043459A CN105043459A (en) | 2015-11-11 |
| CN105043459B true CN105043459B (en) | 2016-04-20 |
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| CN201510595148.9A Expired - Fee Related CN105043459B (en) | 2015-09-18 | 2015-09-18 | A kind of detachable high voltage generating station pick-up unit |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105318914B (en) * | 2015-11-09 | 2016-09-28 | 国网山东省电力公司章丘市供电公司 | A kind of high voltage generating station detection device |
| CN105333903B (en) * | 2015-11-09 | 2017-03-08 | 钱才英 | A kind of high voltage generating station detection means being provided with rotating speed detector |
| CN105424085B (en) * | 2015-11-09 | 2016-09-28 | 国网山东省电力公司莱芜供电公司 | High voltage generating station detection device |
| CN105203145B (en) * | 2015-11-09 | 2016-08-03 | 国网山东省电力公司章丘市供电公司 | A kind of high voltage generating station detection device being provided with U-clamp groove |
| CN105424086B (en) * | 2015-11-09 | 2016-09-14 | 国网山东省电力公司沂水县供电公司 | A kind of highly sensitive high voltage generating station detection device |
| CN105356034A (en) * | 2015-11-24 | 2016-02-24 | 韩功篑 | Multi-oscillator router antenna |
| CN105610074A (en) * | 2016-03-18 | 2016-05-25 | 李少军 | Power distribution cabinet equipped with air extracting pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2004025778A1 (en) * | 2002-09-10 | 2004-03-25 | Fractus, S.A. | Coupled multiband antennas |
| CN203616007U (en) * | 2013-06-28 | 2014-05-28 | 国家电网公司 | Automatic temperature patrolling and measuring device for transformer station |
| CN103683499B (en) * | 2013-11-30 | 2016-02-03 | 国网河南西峡县供电公司 | The infrared automatic temperature measurement early warning system of a kind of converting station electric power apparatus remote |
| CN104821427B (en) * | 2015-04-22 | 2018-02-23 | 董玉良 | INDIRECT COUPLING antenna element |
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Inventor after: Gao Chuanhua Inventor after: Wang Ying Inventor after: Zhang Maosheng Inventor after: Han Peichao Inventor after: Ren Fuqiang Inventor after: Song Hua Inventor before: Jiang Jianliang |
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Effective date of registration: 20160311 Address after: 100032 West Chang'an Avenue, Beijing, No. 86, No. Applicant after: State Grid Corporation of China Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY, YUCHENG POWER SUPPLY COMPANY Address before: 523000, Guangdong City, Dongguan province Hui City Center C District 6/7 building Soufangwang Applicant before: Jiang Jianliang |
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