CN105244586A - Power system detection and communication system - Google Patents
Power system detection and communication system Download PDFInfo
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- CN105244586A CN105244586A CN201510580415.5A CN201510580415A CN105244586A CN 105244586 A CN105244586 A CN 105244586A CN 201510580415 A CN201510580415 A CN 201510580415A CN 105244586 A CN105244586 A CN 105244586A
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- curved boom
- arc curved
- pin
- electric power
- bridge
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- 238000004891 communication Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 title abstract description 10
- 230000008878 coupling Effects 0.000 claims description 73
- 238000010168 coupling process Methods 0.000 claims description 73
- 238000005859 coupling reaction Methods 0.000 claims description 73
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 230000005684 electric field Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a power system detection and communication system. The power system detection and communication system comprises two power detection devices with the same frequency; the signal output ends of the two power detection devices are respectively with two signal input ends of a combiner; the signal output end of the combiner is connected with a communication device; and the communication device transmits signals coupled by the combiner to a ground analysis center for analyzing power signals. The combiner is designed excellently, so that the output signals of the two power detection devices can be combined together, and therefore, the power system detection and communication system has high electric field interference resistance. With the power system detection and communication system adopted, low-cost power detection can be realized.
Description
Technical field
The present invention relates to a kind of electric power system and detect communication system.
Background technology
At present, checkout equipment has a lot, such as: application number 200910079341.1; Again or 201210588104.X etc., but often find, each electric detection system only can for one group of emitter, namely one to one; Reason is, electric power testing environment is very complicated, and launching if want to save after cost adopts two checkout equipment Lai He roads, very high to mixer requirement, need by electric property such as, phase difference and return loss control in excellent; And, wherein mixer affects to prevent electric power electric field environment as far as possible, should be input signal and output signal in the same side, therefore develop and aly can realize input and output and can be located at homonymy Novel combiner and can be the problem place solving the unification of communication system multichannel by the mixer that phase difference and return loss control in excellent.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, provide a kind of electric power system to detect communication system.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of electric power system detects communication system, includes the electric power checkout gear of two same frequencys; The signal output part of two electric power checkout gears is connected with two input signal ends of a mixer respectively; The signal output part of mixer is connected with a communicator; The signal that mixer is coupled is sent to the Ground analysis center for analyzing electric power signal by described communicator.
Wherein, described mixer is mixer in the same way, and described mixer includes the first coupling bridge and the second coupling bridge; Described first coupling bridge is located at above the second coupling bridge; Described first coupling bridge and second is coupled between bridge and is provided with insulating support.
Wherein, described first coupling bridge includes the first arc curved boom and the second arc curved boom; Described first arc curved boom and the equal semicircular in shape of the second arc curved boom; The radius of described first arc curved boom is greater than the radius of the second arc curved boom; Be provided with the first coupling part between one end of described first arc curved boom and one end of the second arc curved boom, described first arc curved boom and the second arc curved boom are located at same plane; The other end of described first arc curved boom extends the first pin, and the other end of described second arc curved boom is extended with and the first pin the second pin in the same way;
Described second coupling bridge includes the 3rd arc curved boom and the 4th arc curved boom; Described 3rd arc curved boom and the equal semicircular in shape of the 4th arc curved boom; The radius of described 3rd arc curved boom is greater than the radius of the 4th arc curved boom; Be provided with the second coupling part between one end of described 3rd arc curved boom and one end of the 4th arc curved boom, described 3rd arc curved boom and the 4th arc curved boom are located at same plane; The other end of described 3rd arc curved boom extends the 3rd pin, and the other end of described 4th arc curved boom is extended with and the 3rd pin the 4th pin in the same way;
Described first coupling part is arranged to a lateral buckling of the second coupling bridge; Described second coupling part is arranged to a lateral buckling of the first coupling bridge;
Described first coupling bridge and the second coupling bridge are equipped with the 5th spacer bar, in the middle of described 5th spacer bar, are provided with sawtooth fracture port.
Wherein, be coupled with first angle of the first arc curved boom place plane of bridge of described first coupling part is 100-130 degree; Be coupled with second angle of the 3rd arc curved boom place plane of bridge of described second coupling part is 100-130 degree.
Wherein, the radial width of described first arc curved boom is 8mm-15mm; The radial width of described second arc curved boom is 8mm-15mm; The radial width of described 3rd arc curved boom is 3mm-8mm; The radial width of described 4th arc curved boom is 3mm-8mm.
Wherein, the radial width of described first arc curved boom is identical with the radial width of described second arc curved boom; The radial width of described 3rd arc curved boom is identical with the radial width of described 4th arc curved boom.
Wherein, the width of described first pin is greater than the width of the second pin, and the width of described 3rd pin is greater than the width of the 4th pin; The end of described first pin and the second pin, the 3rd pin and the 4th pin is equipped with gold-plated portion; The side of described first coupling part and the second coupling part is equipped with sawtooth.Wherein, also include the first filter, described first filter is connected between each electric power checkout gear and mixer; Wherein, also include the second filter, described second filter is connected between the output of mixer and communicator.
Beneficial effect of the present invention is: by the design of excellent mixer, achieve and the output signal of two groups of electric power checkout equipments is carried out conjunction road, anti-electric jamming is strong, and the electric power achieving low cost detects.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention;
Vertical view when Fig. 2 is mixer of the present invention merging;
Fig. 3 is the vertical view of the first coupling electric bridge of the present invention;
Fig. 4 is the vertical view of the second coupling electric bridge of the present invention;
Sectional view when Fig. 5 is mixer of the present invention merging;
Fig. 6 is the resolution chart of the phase difference when testing in working band between S21 and S31 two paths of the present invention.
Fig. 7 be the present invention in frequency range, the return loss resolution chart of each port;
Description of reference numerals in Fig. 1 to Fig. 7:
A1, a2-electric power checkout gear; B-mixer; C-communicator; E1, e2-first filter; E3-second filter;
1-first is coupled bridge; 11-first arc curved boom; 12-second arc curved boom; 13-first pin; 14-second pin; 15-first spacer bar; 16-second spacer bar; 17-first coupling part;
2-second is coupled bridge; 21-the 3rd arc curved boom; 22-the 4th arc curved boom; 23-the 3rd pin; 24-the 4th pin; 25-the 3rd spacer bar; 26-the 4th spacer bar; 27-second coupling part;
3-circular hole;
4-the 5th spacer 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.
Described in the present embodiment as shown in Figures 1 to 7,
A kind of electric power system described in the present embodiment detects communication system, includes electric power checkout gear a1, a2 of two same frequencys; The signal output part of two electric power checkout gears a1, a2 is connected with two input signal ends of a mixer b respectively; The signal output part of mixer b is connected with a communicator c; The signal that mixer b is coupled is sent to the Ground analysis center for analyzing electric power signal by described communicator c.Described mixer b is mixer in the same way, includes the first coupling bridge 1 and the second coupling bridge 2; Described first coupling bridge 1 is located at above the second coupling bridge 2; Described first coupling bridge 1 is coupled between bridge 2 with second and is provided with insulating support.A kind of electric power system described in the present embodiment detects communication system, and described first coupling bridge 1 includes the first arc curved boom 11 and the second arc curved boom 12; Described first arc curved boom 11 and the second arc curved boom 12 all semicirculars in shape; The radius of described first arc curved boom 11 is greater than the radius of the second arc curved boom 12; Be provided with the first coupling part 17 between one end of described first arc curved boom 11 and one end of the second arc curved boom 12, described first arc curved boom 11 and the second arc curved boom 12 are located at same plane; The other end of described first arc curved boom 11 extends the first pin 13, and the other end of described second arc curved boom 12 is extended with and the first pin 13 the second pin 14 in the same way; Described second coupling bridge 2 includes the 3rd arc curved boom 21 and the 4th arc curved boom 22; Described 3rd arc curved boom 21 and the 4th arc curved boom 22 all semicirculars in shape; The radius of described 3rd arc curved boom 21 is greater than the radius of the 4th arc curved boom 22; Be provided with the second coupling part 27 between one end of described 3rd arc curved boom 21 and one end of the 4th arc curved boom 22, described 3rd arc curved boom 21 and the 4th arc curved boom 22 are located at same plane; The other end of described 3rd arc curved boom 21 extends the 3rd pin 23, and the other end of described 4th arc curved boom 22 is extended with and the 3rd pin 23 the 4th pin 24 in the same way; Described first coupling part 17 is arranged to a lateral buckling of the second coupling bridge 2; Described second coupling part 27 is arranged to a lateral buckling of the first coupling bridge 1.First coupling part 17 and the second coupling part 27 are close respectively at second bridge 2 bridge 1 that to be coupled with first that is coupled, and increasing the degree of coupling, are designed to semicircle loop and effectively reduce space utilization, and can realize homonymy input and output, going out condition for saving space creation.In addition, this kind of design, through many experiments and analog simulation, finally determine the mixer of this planform, by the actual test of final network analyzer, the phase difference of its input and output is at 90 degree, inclined value is no more than ± and 3 degree, as described in Figure 6, the phase difference in working band between S21 and S31 two paths is less than 3 °, and its amplitude balance is about 0.02dB.Return loss, as described in Figure 7.In 450MHz frequency range, the return loss of each port is all below-30dB, and namely standing-wave ratio VSWR is less than 1.1, namely show, the electric bridge of this structure not only achieves input and output homonymy, and has the electric property that communicates preferably, meets the major parameter requirement of 450M frequency.And the conventional frequency scope being electric power checkout equipment of 450M frequency, therefore, the electric property of this structure mixer and structure all meet two electric power checkout equipments to unite two into one carries out signal transmission, greatly provides cost savings and also improves reliability.
A kind of electric power system described in the present embodiment detects communication system, and be coupled with first angle of the first arc curved boom 11 place plane of bridge 1 of described first coupling part 17 is 100-130 degree; Find in the middle of reality test, during this angular range value, the phase difference of its input of this mixer and output is highly stable at about 90 degree, and inclined value is no more than ± and 3 degree.Increase electric power the reliability of systems axiol-ogy further.
A kind of electric power system described in the present embodiment detects communication system, and be coupled with second angle of the 3rd arc curved boom 21 place plane of bridge 2 of described second coupling part 27 is 100-130 degree.Find in the middle of reality test, during this angular range value, the phase difference of its input of this mixer and output is highly stable at about 90 degree, and inclined value is no more than ± and 3 degree.Increase electric power the reliability of systems axiol-ogy further
A kind of electric power system described in the present embodiment detects communication system, and the radial width of described first arc curved boom 11 is 8mm-15mm; The radial width of described second arc curved boom 12 is 8mm-15mm.A kind of electric power system described in the present embodiment detects communication system, and the radial width of described 3rd arc curved boom 21 is 3mm-8mm; The radial width of described 4th arc curved boom 22 is 3mm-8mm.Find in the middle of reality test, this width is ensureing under above-mentioned electric property, simplifies most and minimum width value, effectively can save cost.Increase electric power the reliability of systems axiol-ogy further.
A kind of electric power system described in the present embodiment detects communication system, and the radial width of described first arc curved boom 11 is identical with the radial width of described second arc curved boom 12.Just as radial width mixer can be made more stable.Increase electric power the reliability of systems axiol-ogy further.
A kind of electric power system described in the present embodiment detects communication system, and the radial width of described 3rd arc curved boom 21 is identical with the radial width of described 4th arc curved boom 22.Increase electric power the reliability of systems axiol-ogy further.A kind of electric power system described in the present embodiment detects communication system, and the width of described first pin 13 is greater than the width of the second pin 14, and the width of described 3rd pin 23 is greater than the width of the 4th pin 24.A kind of electric power system described in the present embodiment detects communication system, and the end of described first pin 13 and the second pin 14, the 3rd pin 23 and the 4th pin 24 is equipped with gold-plated portion.Can communication performance be improved, reduce the wastage.
A kind of electric power system described in the present embodiment detects communication system, and the first coupling bridge 1 includes the first spacer bar 15 and the second spacer bar 16, second coupling bridge 2 includes the 3rd spacer bar 25 and the 4th spacer bar 26; Four spacer bars are arranged, and can effectively increase isolation of the present invention, and its isolation, in the middle of reality test, reaches below-30dB.A kind of electric power system described in the present embodiment detects communication system, described first coupling bridge 1 and the second coupling bridge 2 is equipped with the 5th spacer bar 4, is provided with sawtooth fracture port in the middle of described 5th spacer bar 4.Each spacer disks is provided with pole; Can effectively increase isolation of the present invention, its isolation, in the middle of reality test, reaches below-30dB; A kind of electric power system described in the present embodiment detects communication system, described first coupling bridge 1 and the second coupling bridge 2 is equipped with multiple circular hole 3, is filled with semiconductor in described circular hole 3.Improve the degree of coupling, Loss reducing.The side of described first coupling part 17 and the second coupling part 27 is equipped with sawtooth.Sawtooth effectively can increase isolation.The thickness of the first coupling bridge 1 and the second coupling bridge 2 is 2mm-3mm.
By the improvement of mixer, achieve and the output signal of two groups of electric power checkout equipments is carried out conjunction road, anti-electric jamming is strong, and the electric power achieving low cost detects.
A kind of electric power system described in the present embodiment detects communication system, and also include first filter e1, e2, described first filter e1, e2 is connected between each electric power checkout gear and mixer; Remove clutter, improve coupling accuracy, improve system dependability.
A kind of electric power system described in the present embodiment detects communication system, and also include the second filter e3, described second filter e3 is connected between the output of mixer and communicator; Remove clutter, improve coupling accuracy, improve system dependability.
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 range of patent application of the present invention.
Claims (7)
1. electric power system detects a communication system, includes the electric power checkout gear of two same frequencys; It is characterized in that: the signal output part of two electric power checkout gears is connected with two input signal ends of a mixer respectively; The signal output part of mixer is connected with a communicator; The signal that mixer is coupled is sent to the Ground analysis center for analyzing electric power signal by described communicator;
Also include the first filter, described first filter is connected between each electric power checkout gear and mixer;
Also include the second filter, described second filter is connected between the output of mixer and communicator.
2. a kind of electric power system according to claim 1 detects communication system, it is characterized in that: described mixer is mixer in the same way, and described mixer includes the first coupling bridge and the second coupling bridge; Described first coupling bridge is located at above the second coupling bridge; Described first coupling bridge and second is coupled between bridge and is provided with insulating support.
3. a kind of electric power system according to claim 2 detects communication system, it is characterized in that: described first coupling bridge includes the first arc curved boom and the second arc curved boom; Described first arc curved boom and the equal semicircular in shape of the second arc curved boom; The radius of described first arc curved boom is greater than the radius of the second arc curved boom; Be provided with the first coupling part between one end of described first arc curved boom and one end of the second arc curved boom, described first arc curved boom and the second arc curved boom are located at same plane; The other end of described first arc curved boom extends the first pin, and the other end of described second arc curved boom is extended with and the first pin the second pin in the same way;
Described second coupling bridge includes the 3rd arc curved boom and the 4th arc curved boom; Described 3rd arc curved boom and the equal semicircular in shape of the 4th arc curved boom; The radius of described 3rd arc curved boom is greater than the radius of the 4th arc curved boom; Be provided with the second coupling part between one end of described 3rd arc curved boom and one end of the 4th arc curved boom, described 3rd arc curved boom and the 4th arc curved boom are located at same plane; The other end of described 3rd arc curved boom extends the 3rd pin, and the other end of described 4th arc curved boom is extended with and the 3rd pin the 4th pin in the same way;
Described first coupling part is arranged to a lateral buckling of the second coupling bridge; Described second coupling part is arranged to a lateral buckling of the first coupling bridge;
Described first coupling bridge and the second coupling bridge are equipped with the 5th spacer bar, in the middle of described 5th spacer bar, are provided with sawtooth fracture port.
4. a kind of electric power system according to claim 3 detects communication system, it is characterized in that: be coupled with first angle of the first arc curved boom place plane of bridge of described first coupling part is 100-130 degree; Be coupled with second angle of the 3rd arc curved boom place plane of bridge of described second coupling part is 100-130 degree.
5. a kind of electric power system according to claim 3 detects communication system, it is characterized in that: the radial width of described first arc curved boom is 8mm-15mm; The radial width of described second arc curved boom is 8mm-15mm; The radial width of described 3rd arc curved boom is 3mm-8mm; The radial width of described 4th arc curved boom is 3mm-8mm.
6. a kind of electric power system according to claim 5 detects communication system, it is characterized in that: the radial width of described first arc curved boom is identical with the radial width of described second arc curved boom; The radial width of described 3rd arc curved boom is identical with the radial width of described 4th arc curved boom.
7. a kind of electric power system according to claim 3 detects communication system, and it is characterized in that: the width of described first pin is greater than the width of the second pin, the width of described 3rd pin is greater than the width of the 4th pin; The end of described first pin and the second pin, the 3rd pin and the 4th pin is equipped with gold-plated portion; The side of described first coupling part and the second coupling part is equipped with sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510580415.5A CN105244586B (en) | 2015-09-14 | 2015-09-14 | Power system detection communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510580415.5A CN105244586B (en) | 2015-09-14 | 2015-09-14 | Power system detection communication system |
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| CN105244586A true CN105244586A (en) | 2016-01-13 |
| CN105244586B CN105244586B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510580415.5A Expired - Fee Related CN105244586B (en) | 2015-09-14 | 2015-09-14 | Power system detection communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093653A (en) * | 2016-07-08 | 2016-11-09 | 蓝龙飞 | A kind of power system detection communication system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101048952A (en) * | 2004-10-28 | 2007-10-03 | 斯泰伦博斯大学 | Impedance monitoring system and method |
| CN103731182A (en) * | 2012-10-12 | 2014-04-16 | 深圳市金正方科技股份有限公司 | Method and system for real-time monitoring of power line carrier communication |
| CN203932275U (en) * | 2014-04-08 | 2014-11-05 | 钟小茹 | A kind of same frequency combiner with trapezoidal declutcher control lever 3dB electric bridge |
-
2015
- 2015-09-14 CN CN201510580415.5A patent/CN105244586B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101048952A (en) * | 2004-10-28 | 2007-10-03 | 斯泰伦博斯大学 | Impedance monitoring system and method |
| CN103731182A (en) * | 2012-10-12 | 2014-04-16 | 深圳市金正方科技股份有限公司 | Method and system for real-time monitoring of power line carrier communication |
| CN203932275U (en) * | 2014-04-08 | 2014-11-05 | 钟小茹 | A kind of same frequency combiner with trapezoidal declutcher control lever 3dB electric bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093653A (en) * | 2016-07-08 | 2016-11-09 | 蓝龙飞 | A kind of power system detection communication system |
| CN106093653B (en) * | 2016-07-08 | 2018-11-13 | 蓝龙飞 | A kind of electric system detection communication system |
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| CN105244586B (en) | 2016-06-29 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Yueqing Inventor after: Guan Qige Inventor after: Shi Ying Inventor after: Li Jing Inventor after: Liu Zhenhua Inventor after: Yan Lei Inventor after: Li Tao Inventor after: Wang Yunxia Inventor after: Chai Yuwei Inventor after: Cheng Xu Inventor before: Guan Qige |
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Effective date of registration: 20160603 Address after: 100032 West Chang'an Avenue, Beijing, No. 86, No. Applicant after: State Grid Corporation of China Applicant after: ZHANGQIU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY Address before: Dongguan Dongcheng District City, Guangdong province 523000 million Guancui village 1 1001 Applicant before: Guan Qige |
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Granted publication date: 20160629 Termination date: 20170914 |