CN105203145B - A kind of high voltage generating station detection device being provided with U-clamp groove - Google Patents
A kind of high voltage generating station detection device being provided with U-clamp groove Download PDFInfo
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- CN105203145B CN105203145B CN201510755670.9A CN201510755670A CN105203145B CN 105203145 B CN105203145 B CN 105203145B CN 201510755670 A CN201510755670 A CN 201510755670A CN 105203145 B CN105203145 B CN 105203145B
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 238000004891 communication Methods 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 230000005684 electric field Effects 0.000 claims abstract description 18
- 230000005855 radiation Effects 0.000 claims description 74
- 238000007373 indentation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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Abstract
The invention discloses a kind of high voltage generating station detection device being provided with U-clamp groove, include disc base, described disc base is provided with boss, described boss is provided with motor, the clutch end of described 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 is provided with circuit and shelves post in the middle of described detection platform, and described circuit is shelved column top and is provided with antenna box；Also include heat source temperature detector and electric field intensity detector；Described communication antenna is located in antenna box；Every detector also can rotate with and detect, the accuracy of detection and comprehensive so can be effectively ensured, heat source temperature detector is for detecting its temperature anomaly rising condition to prevent danger on fire, electric field intensity detector is used for detecting electric field intensity change, the voltage caused during short circuit strengthens so that it can be relatively easy to detection temporarily, it addition, the high electrical property of antenna, provide powerful guarantee for this device detection accuracy.
Description
Technical field
The present invention relates to a kind of high voltage generating station detection device being provided with U-clamp groove.
Background technology
Power cable and transformer station play an important role in distribution network construction, and its monitoring direct relation reliability and the power supply quality of power supply.Cable run supervising device includes line information detection device and data acquisition unit, detection device directly contacts with cable, detect the analogue signal amounts such as the electric current in cable, voltage, then monitoring information is sent to harvester by wired or wireless data communication by digital encoding scheme by detection device CPU, and harvester CPU obtains the information such as the electric current in cable, voltage by decoding.Generally, harvester can be divided into two kinds with the data communication of detection device according to communication mode: wire communication mode and communication；Wherein, wireless mode is easily affected by site environment, as on-the-spot signal disturbing, communication signal easily by shielding etc.；Detection key element on power cable and transformer station is a lot, when temperature is too high, needs detector prevention of problem fire to occur；There is excellent radio communication the most again, because being previously mentioned wireless mode easily to be affected by site environment, as on-the-spot signal disturbing, communication signal easily by shielding etc., but also it is easily subject to the interference of electric field, therefore the antenna set in needs have preferable antenna performance, anti-shielding is the most anti-interference, and directivity also to be got well.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of high voltage generating station detection device being provided with U-clamp groove.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of high voltage generating station detection device being provided with U-clamp groove, include disc base, described disc base is provided with boss, described boss is provided with motor, and the clutch end of described 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, being 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 respectively arranged in test side；Also include processor, alarm device, communicator；Described heat source temperature detector, electric field intensity detector, alarm device, communicator are connected with processor signal respectively；Described communicator includes communication antenna, and described communication antenna is located in antenna box.
Wherein, described communication antenna includes circular pcb board, and described pcb board front is provided with the first oscillator arms of arc, also includes the second oscillator arms of the second arc, and the radius of described second oscillator arms is less than the radius of the first oscillator arms；The arc length of described first oscillator arms is more than the arc length of the second oscillator arms；The opening of described first oscillator arms is towards the second oscillator arms, and the opening of described second oscillator arms is towards the first oscillator arms；
The arched arm of described first oscillator arms has extended centrally out the first linking arm, described first linking arm free end is transversely provided with the first radiation arm, also include the second radiation arm that is parallel with the first radiation arm and that be shorter in length than the first radiation arm, also include the 3rd radiation arm that is parallel with the second radiation arm and that be shorter in length than the second radiation arm, also include the 4th radiation arm that is parallel with the 3rd radiation arm and that be shorter in length than the 3rd radiation arm；
The arched arm of described second oscillator arms has extended centrally out the second linking arm, described second linking arm free end is transversely provided with the 5th radiation arm, also include the 6th radiation arm that is parallel with the 5th radiation arm and that be shorter in length than the 5th radiation arm, also include the 7th radiation arm that is parallel with the 6th radiation arm and that be shorter in length than the 6th radiation arm, also include the 8th radiation arm that is parallel with the 7th radiation arm and that be shorter in length than the 7th radiation arm；
Also include arc and nock towards the 3rd oscillator arms of the first oscillator arms, described 3rd oscillator arms is connected by feeder pillar with the first oscillator；Described 3rd oscillator arms extends internally out the 4th trapezoidal oscillator arms, and the top margin of described 4th oscillator arms is provided with multiple semi-circular indentation；
Also include arc and nock towards the 5th oscillator arms of the first oscillator arms, described 5th oscillator arms is connected by feeder pillar with the second oscillator；Described 5th oscillator arms extends internally out the 6th trapezoidal oscillator arms, and the top margin of described 6th oscillator arms is provided with multiple semi-circular indentation；
The back side of described pcb board is provided with two power feed hole corresponding with the first oscillator arms and the second oscillator arms respectively.
Wherein, the arc length of described 3rd oscillator arms is identical with the arc length of the 5th oscillator arms；If the arc length of the 3rd oscillator arms is L3, the arc length of the first oscillator arms is L1, and the arc length of the second oscillator arms is L2, described L1=L2+0.25L3.
Wherein, the outside of described 4th radiation arm is zigzag, and the outside of described 8th radiation arm is zigzag.
Wherein, the parasitic oscillator sheet of a circle it is additionally provided with in described second oscillator arms.
Wherein, being additionally provided with a division board in described antenna box, described communication antenna is located on division board, and the distance between division board and communication antenna is more than 2cm.
Wherein, described division board is a circular metal plate, and described division board is evenly arranged with multiple hexagon through hole.
Wherein, test side quantity is four.
Wherein, the periphery of described pcb board is provided with a circle shielding ring.
Wherein, also include the rotating speed detector pillar being located on disc base, the free end of described rotating speed detector pillar is not less than described detection platform end face, being 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-clamp groove, and described U-clamp groove is provided with fastening screw.
Wherein, described antenna box end face is taper.
The invention have the benefit that every detector also can rotate with to detect, the accuracy of detection and comprehensive so can be effectively ensured, heat source temperature detector is for detecting its temperature anomaly rising condition to prevent danger on fire, electric field intensity detector is used for detecting electric field intensity change, the voltage caused during short circuit strengthens so that it can be relatively easy to detection temporarily, it addition, the high electrical property of antenna, provide powerful guarantee for this device detection accuracy.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the axonometric chart of the present invention；
Fig. 4 is the top view of the communication antenna of the present invention；
Fig. 5 is the upward view of the communication antenna of the present invention；
Fig. 6 is the structural representation of the division board of the present invention；
Fig. 7 is the frequency range emulation testing figure that communication antenna and the separator of the present invention does not conforms to timing；
Fig. 8 is the communication antenna frequency range emulation testing figure with separator conjunction timing of the present invention；
Fig. 9 is the directional diagram of the communication antenna of the present invention；
Description of reference numerals in Fig. 1 to Fig. 9: 1-disc base；2-motor；3-detection platform；4-antenna box；5-test side；6-magnetic fixed block；7-U clevis groove；8-rotating speed detector pillar；
90-PCB plate；95-division board；
911-the first oscillator arms；912-the second oscillator arms；913-the 3rd oscillator arms；914-the 4th oscillator arms；915-the 5th oscillator arms；916-the 6th oscillator arms；
921-the first linking arm；922-the second linking arm；
931-the first radiation arm；932-the second radiation arm；933-the 3rd radiation arm；934-the 4th radiation arm；935-the 5th radiation arm；936-the 6th radiation arm；937-the 7th radiation arm；938-the 8th radiation arm；
941-parasitism oscillator sheet；942-power feed hole；
951-through hole.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As shown in Figures 1 to 9, a kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, include disc base 1, described disc base 1 is provided with boss, described boss is provided with motor 2, and the clutch end of described 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, being 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 respectively arranged in test side 5；Also include processor, alarm device, communicator；Described heat source temperature detector, electric field intensity detector, alarm device, communicator are connected with processor signal respectively；Described communicator includes communication antenna, and described communication antenna is located in antenna box 4.Concrete.Motor 2 drives monitoring platform to rotate, therefore, its every detector also can rotate with and detect, the accuracy of detection and comprehensive so can be effectively ensured, wherein, heat source temperature detector is for detecting its temperature anomaly rising condition to prevent danger on fire, and electric field intensity detector is used for detecting electric field intensity change, and the voltage caused during short circuit strengthens so that it can be relatively easy to detection temporarily.Described communication antenna is located in antenna box 4, and antenna box 4 is because towards outward, hence in so that communication antenna can preferably communicate；It addition, multiple test sides 5 removably connect with described detection platform 3, do effectively preparation for being convenient for changing detector later.
Owing to the electric field intensity of transformer station or Exterior cable is bigger, it is therefore desirable to communication antenna possesses wider frequency range and preferable isolation, and directivity optimizes better and better.
Therefore, a kind of high voltage generating station detection device being provided with U-clamp groove described in concrete the present embodiment, described communication antenna includes circular pcb board 90, described pcb board 90 front is provided with the first oscillator arms 911 of arc, also including the second oscillator arms 912 of the second arc, the radius of described second oscillator arms 912 is less than the radius of the first oscillator arms 911；The arc length of described first oscillator arms 911 is more than the arc length of the second oscillator arms 912；The opening of described first oscillator arms 911 is towards the second oscillator arms 912, and the opening of described second oscillator arms 912 is towards the first oscillator arms 911；The arched arm of described first oscillator arms 911 has extended centrally out the first linking arm 921, described first linking arm 921 free end is transversely provided with the first radiation arm 931, also include the second radiation arm 932 that is parallel with the first radiation arm 931 and that be shorter in length than the first radiation arm 931, also include the 3rd radiation arm 933 that is parallel with the second radiation arm 932 and that be shorter in length than the second radiation arm 932, also include the 4th radiation arm 934 that is parallel with the 3rd radiation arm 933 and that be shorter in length than the 3rd radiation arm 933；The arched arm of described second oscillator arms 912 has extended centrally out the second linking arm 922, described second linking arm 922 free end is transversely provided with the 5th radiation arm 935, also include the 6th radiation arm 936 that is parallel with the 5th radiation arm 935 and that be shorter in length than the 5th radiation arm 935, also include the 7th radiation arm 937 that is parallel with the 6th radiation arm 936 and that be shorter in length than the 6th radiation arm 936, also include the 8th radiation arm 938 that is parallel with the 7th radiation arm 937 and that be shorter in length than the 7th radiation arm 937；Also include arc and nock towards the 3rd oscillator arms 913 of the first oscillator arms 911, described 3rd oscillator arms 913 is connected by feeder pillar with the first oscillator；Described 3rd oscillator arms 913 extends internally out the 4th trapezoidal oscillator arms 914, and the top margin of described 4th oscillator arms 914 is provided with multiple semi-circular indentation；Also include arc and nock towards the 5th oscillator arms 915 of the first oscillator arms 911, described 5th oscillator arms 915 is connected by feeder pillar with the second oscillator；Described 5th oscillator arms 915 extends internally out the 6th trapezoidal oscillator arms 916, and the top margin of described 6th oscillator arms 916 is provided with multiple semi-circular indentation；The back side of described pcb board 90 is provided with two power feed hole 942 corresponding with the first oscillator arms 911 and the second oscillator arms 912 respectively.Designed by the microstrip circuit structure not less than 550 times, and by being not less than under 500 l-G simulation tests and parameter adjustment, finally determine above-mentioned antenna structure and matched division board 95 structure, this antenna possesses wider frequency range and preferable isolation and directivity and gain performance with division board 95 when coordinating, comply fully with use requirement, improve its communication performance.
A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, is additionally provided with a division board 95 in described antenna box 4, described communication antenna is located on division board 95, and the distance between division board 95 and communication antenna is more than 2cm.A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, described division board 95 is a circular metal plate, and described division board 95 is evenly arranged with multiple hexagon through hole 951.Especially when removing this structural insulated panel 95 or placing common metal division board 95, such as Fig. 7, this beamwidth of antenna available frequency range is still up to 1.7GHz to 2.65GHz；Substantially meeting the requirement of communications band, its gain is the highest, and in frequency band, average gain is more than 8.952dBi；Meet actually used needs.The design of this shape division board 95 is also to be drawn by emulation and continuous EXPERIMENTAL DESIGN, wherein, screw stereo antenna is included when this division board 95 being placed other prior art antennas and coordinating, its matching is the highest, and isolation performance strengthens inconspicuous, when testing ordinary antennas, this division board 95 in cooperation, average gain increases 0.01-0.15dBi or does not increases, and isolation performance is constant, and frequency range is without changing.And the emulation before reality test with test is appreciated that, test when the communication antenna in this programme coordinates with the division board 95 of this programme, the bandwidth of the communication antenna of this programme, isolation, gain aspect all exceed Antenna Design when being not added with division board 95, the simulation value such as Fig. 8 after wherein coordinating.This integrated antenna system bandwidth available frequency range has reached 1.6GHz to 2.85GHz；Its gain the most substantially increases, and in frequency band, average gain is more than 9.4dBi, compares rising about 0.3dBi；If additionally isolation in its isolation figure frequency band, isolation performance preferably, such as Fig. 8, can be seen that in S3 isolation is more than 25.5dB in frequency range.Its directivity, as described in Figure 9, it is omni-directional antenna.
Embodiment 2.
The arc length of described 3rd oscillator arms 913 is identical with the arc length of the 5th oscillator arms 915；If the arc length of the 3rd oscillator arms 913 is L3, the arc length of the first oscillator arms 911 is L1, and the arc length of the second oscillator arms 912 is L2, described L1=L2+0.25L3.After arranging above-mentioned parameter restriction, being found by great many of experiments and emulation, its gain is more stable, and isolation is also maintained at higher level.Above-mentioned parameter draws in constantly test and adjustment, and it is the most stable design parameter optimal with performance, and concrete actual test is tied HFSS15 computed in software and drawn, this total system beamwidth of antenna available frequency range is at 1.6GHz to 2.8GHz internal frequency modulation；In frequency band, average gain is more than 9.35dBi, and impedance reduces；In frequency range, isolation is more than 26dB；Find in reality is tested, the change of external environment, as temperature, magnetic field impact change within the specific limits, such as temperature amplitude of variation about 10 degree, use above-mentioned parameter and during special value, very by force, frequency range conservation degree is preferable for its stability.
A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, the outside of described 4th radiation arm 934 is zigzag, and the outside of described 8th radiation arm 938 is zigzag.Sawtooth is set and can be effectively increased isolation.
A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, is additionally provided with the parasitic oscillator sheet 941 of a circle, has substantially help to gain improving in described second oscillator arms 912.
A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, test side 5 quantity is four.A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, the periphery of described pcb board 90 is provided with a circle shielding ring.Its isolation of this structure is more.
A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, also include the rotating speed detector pillar 8 being 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, being 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 can effectively detect tach signal, provides rotary speed parameter for processor, prevents the error of other detection informations.
Described antenna box 4 end face is taper；Taper is possible to prevent antenna box 4 end face to have rainwater, interference communication.
A kind of high voltage generating station detection device being provided with U-clamp groove described in the present embodiment, described disc base 1 is magnetic disk base 1 structure, also includes fixture, and described fixture includes magnetic fixed block 6, described magnetic fixed block 6 is provided with a U-clamp groove 7, and described U-clamp groove 7 is provided with fastening screw.Magnetic fixed block 6 and magnetic disk magnetic connect, and this device can be installed in cable or transformer station by U-clamp groove 7 easily.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (8)
1. the high voltage generating station detection device being provided with U-clamp groove, it is characterized in that: include disc base (1), described disc base (1) is provided with boss, described boss is provided with motor (2), the clutch end of described 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 described detection platform (3) centre is provided with circuit and shelves post, and 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 respectively arranged in test side (5)；Also include processor, alarm device, communicator；Described heat source temperature detector, electric field intensity detector, alarm 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-clamp groove (7), and described U-clamp groove (7) is provided with fastening screw；
Described communication antenna includes circular pcb board (90), described pcb board (90) front is provided with first oscillator arms (911) of arc, also including second oscillator arms (912) of the second arc, the radius of described second oscillator arms (912) is less than the radius of the first oscillator arms (911)；The arc length of described first oscillator arms (911) is more than the arc length of the second oscillator arms (912)；The opening of described first oscillator arms (911) is towards the second oscillator arms (912), and the opening of described second oscillator arms (912) is towards the first oscillator arms (911)；
The arched arm of described first oscillator arms (911) has extended centrally out the first linking arm (921), described first linking arm (921) free end is transversely provided with the first radiation arm (931), also include the second radiation arm (932) that is parallel with the first radiation arm (931) and that be shorter in length than the first radiation arm (931), also include the 3rd radiation arm (933) that is parallel with the second radiation arm (932) and that be shorter in length than the second radiation arm (932), also include the 4th radiation arm (934) that is parallel with the 3rd radiation arm (933) and that be shorter in length than the 3rd radiation arm (933)；
The arched arm of described second oscillator arms (912) has extended centrally out the second linking arm (922), described second linking arm (922) free end is transversely provided with the 5th radiation arm (935), also include the 6th radiation arm (936) that is parallel with the 5th radiation arm (935) and that be shorter in length than the 5th radiation arm (935), also include the 7th radiation arm (937) that is parallel with the 6th radiation arm (936) and that be shorter in length than the 6th radiation arm (936), also include the 8th radiation arm (938) that is parallel with the 7th radiation arm (937) and that be shorter in length than the 7th radiation arm (937)；
Also include arc and nock towards the 3rd oscillator arms (913) of the first oscillator arms (911), described 3rd oscillator arms (913) is connected by feeder pillar with the first oscillator；Described 3rd oscillator arms (913) extends internally out the 4th trapezoidal oscillator arms (914), and the top margin of described 4th oscillator arms (914) is provided with multiple semi-circular indentation；
Also include arc and nock towards the 5th oscillator arms (915) of the first oscillator arms (911), described 5th oscillator arms (915) is connected by feeder pillar with the second oscillator；Described 5th oscillator arms (915) extends internally out the 6th trapezoidal oscillator arms (916), and the top margin of described 6th oscillator arms (916) is provided with multiple semi-circular indentation；
The back side of described pcb board (90) is provided with two power feed hole (942) corresponding with the first oscillator arms (911) and the second oscillator arms (912) respectively.
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 1, it is characterised in that: the arc length of described 3rd oscillator arms (913) is identical with the arc length of the 5th oscillator arms (915)；If the arc length of the 3rd oscillator arms (913) is L3, the arc length of the first oscillator arms (911) is L1, and the arc length of the second oscillator arms (912) is L2, described L1=L2+0.25L3.
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 1, it is characterised in that: the outside of described 4th radiation arm (934) is zigzag, and the outside of described 8th radiation arm (938) is zigzag.
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 1, it is characterised in that: it is additionally provided with the parasitic oscillator sheet (941) of a circle in described second oscillator arms (912).
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 1, it is characterized in that: in described antenna box (4), be additionally provided with a division board (95), described communication antenna is located on division board (95), and the distance between division board (95) and communication antenna is more than 2cm.
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 5, it is characterised in that: described division board (95) is a circular metal plate, and described division board (95) is evenly arranged with multiple hexagon through hole (951).
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 1, it is characterised in that: test side (5) quantity is four.
A kind of high voltage generating station detection device being provided with U-clamp groove the most according to claim 1, it is characterised in that: the periphery of described pcb board (90) is provided with a circle shielding ring.
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| CN105258723B (en) * | 2015-09-18 | 2016-10-05 | 国网山东省电力公司冠县供电公司 | A kind of high voltage generating station detection device |
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| CN1669182A (en) * | 2002-09-10 | 2005-09-14 | 弗拉克托斯股份有限公司 | Coupled multi-band antenna |
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Inventor after: Jia Chengwei Inventor after: Li Pengju Inventor after: Ma Gonglei Inventor after: Duan Donglin Inventor after: Liu Hui Inventor after: Xi Zuntao Inventor after: Zhang Feng Inventor after: Cheng Liang Inventor after: Lv Huilai Inventor after: Tan Xizhang Inventor after: Yu Jin Inventor after: Ma Bo Inventor before: Xie Guangpeng |
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