CN106093594A - A kind of high voltage power transmission current vs is lost metering device - Google Patents
A kind of high voltage power transmission current vs is lost metering device Download PDFInfo
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- CN106093594A CN106093594A CN201610699030.5A CN201610699030A CN106093594A CN 106093594 A CN106093594 A CN 106093594A CN 201610699030 A CN201610699030 A CN 201610699030A CN 106093594 A CN106093594 A CN 106093594A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2688—Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
- G01R27/2694—Measuring dielectric loss, e.g. loss angle, loss factor or power factor
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of high voltage power transmission current vs and metering device is lost, including low-voltage alternating current power supply, shell；One terminal circuit of low-voltage alternating current power supply connects low tension breaker；The other end circuit of low tension breaker connects low-voltage coil；The other end circuit of low-voltage coil connects low pressure brightness display lamp；The other end of low pressure brightness display lamp is connected with low-voltage AC source circuit；Low-voltage coil and high-tension coil mutual induction；One terminal circuit of high-tension coil connects has high-tension line to switch；The other end circuit of high-tension line switch connects working area coil；The other end circuit of working area coil connects high pressure brightness display lamp；Low pressure brightness display lamp is associated with luminance sensor a；High pressure brightness display lamp is associated with luminance sensor b；The middle position, both sides of shell is provided with generator alternating current power interface；The present invention uses method that brightness detects to measure the loss of high voltage power transmission, and monitors in real time, safe ready.
Description
Technical field
The present invention relates to high voltage power transmission equipment technical field, be specially a kind of high voltage power transmission current vs loss
Metering device.
Background technology
High voltage power transmission refers to carry electric energy with high-voltage line.High voltage power transmission is to be exported by electromotor by generating house transformer
Boost in voltage after transmission a kind of mode.Why adopt transmission of electricity in this way and be because in the case of same transmitted power,
The highest electric current of voltage is the least, and such high voltage power transmission just can reduce electric current when transmitting electricity thus reduce the thermal losses produced because of electric current
With the material cost reducing long distance power transmission；Owing to high voltage power transmission all can produce loss in any case, so we need
Measuring its loss value, some of present stage detect equipment manufacturing cost costly, so we need a kind of new equipment
Carry out measuring its loss value.
Summary of the invention
It is an object of the invention to provide a kind of high voltage power transmission current vs and metering device is lost, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, the present invention provides following technical scheme: a kind of high voltage power transmission current vs is lost meter
Amount device, including low-voltage alternating current power supply, shell；One terminal circuit of described low-voltage alternating current power supply connects low tension breaker；
The other end circuit of described low tension breaker connects low-voltage coil；The other end circuit of described low-voltage coil connects to be had
Low pressure brightness display lamp；The other end of described low pressure brightness display lamp is connected with low-voltage AC source circuit；Described low pressure
Coil and high-tension coil mutual induction；One terminal circuit of described high-tension coil connects has high-tension line to switch；Described high pressure
The other end circuit of line switching connects working area coil；The other end circuit of described working area coil connects has height to press light
Degree display lamp；Described low pressure brightness display lamp is associated with luminance sensor a；Described high pressure brightness display lamp passes with brightness
Sensor b is associated；The middle position, both sides of described shell is provided with generator alternating current power interface.
Preferably, described low tension breaker is normally closed switch；Described low tension breaker and relay coil a phase
Association；The two ends of described relay coil a are connected with relay power a two ends circuitry phase respectively.
Preferably, described high-tension circuit switch is normally closed switch；Described high-tension circuit switch and relay coil b phase
Association；The two ends of described relay coil b are connected with relay power b two ends circuitry phase respectively.
Preferably, described low pressure brightness display lamp is lower voltage LED lamp；The two ends of described luminance sensor a respectively with
Accessory power supply a two ends circuitry phase connects.
Preferably, described high pressure brightness display lamp is high-voltage LED lamp；The two ends of described luminance sensor b respectively with
Accessory power supply b two ends circuitry phase connects；Described luminance sensor a, luminance sensor b are sensitive-type luminance sensor.
Preferably, the top of described shell is provided with top board；Described top board is provided with low pressure near the position at the back side
Display screen；The side of described low pressure display screen is provided with high pressure display screen；The downside of described low pressure display screen is provided with low
Degree of pressing light detection key；The side of described low pressure brightness detection key is provided with low pressure break key；The downside of described high pressure display screen
High pressure brightness detection key is installed；The side of described high pressure brightness detection key is provided with high pressure break key；The end of described shell
Four, face Angle Position is provided with supporting leg.
Preferably, described generator alternating current power interface is associated with low-voltage alternating current power supply；Described low-voltage coil with
High-tension coil is arranged on enclosure；Described low pressure display screen is associated with luminance sensor a；Described low pressure break key with
Relay coil a is associated；Described high pressure display screen is associated with luminance sensor b；Described high-tension circuit break key with
Relay coil b is associated；High pressure brightness detection key is associated with the power end of luminance sensor b；Low pressure brightness detection key with
The power end of luminance sensor a is associated.
Compared with prior art, the invention has the beneficial effects as follows: the present invention uses relay coil a and relay coil b,
Low pressure break key is associated with relay coil a, and high-tension circuit break key is associated with relay coil b, by low pressure break key,
Then low-voltage circuit disconnects, it is ensured that work can be controlled, by high-tension circuit break key in like manner, it is achieved that low pressure and high-tension circuit
Control respectively, be conducive to loss metering；Luminance sensor a is used to pass with brightness with luminance sensor b, luminance sensor a
Sensor b is sensitive-type luminance sensor, can detect small difference in brightness, due to high pressure with electric current in low-voltage circuit not
With, then low-pressure brightness display lamp has difference with the brightness of high pressure brightness display lamp, and this device passes through luminance sensor a with bright
Brightness is detected by degree sensor b, and result is respectively displayed on low pressure display screen and high pressure display screen, is calculating
Journey is removed the electric energy of luminous consumption, thus the loss of low pressure with high-tension circuit can be measured, especially high-tension circuit
Loss, convenient transmit electric power is controlled and calculates.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention；
Fig. 2 is present configuration schematic diagram.
In figure: 1, low-voltage alternating current power supply；2, low pressure brightness display lamp；3, luminance sensor a；4, accessory power supply a；5, low pressure
Coil；6, low tension breaker；7, relay coil a；8, relay power a；9, high-tension coil；10, high-tension line switch；
11, relay coil b；12, relay power b；13, high pressure brightness display lamp；14, luminance sensor b；15, accessory power supply b；
16, working area coil；17, shell；18, top board；19, supporting leg；20, low pressure display screen；21, high pressure display screen；22, low pressure brightness
Detection key；23, low pressure break key；24, high pressure brightness detection key；25, high pressure break key；26, generator alternating current power interface.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: include low-voltage alternating current power supply 1, shell 17；Described is low
One terminal circuit of pressure alternating current power supply 1 connects low tension breaker 6；The other end circuit of described low tension breaker 6 connects
There is low-voltage coil 5；The other end circuit of described low-voltage coil 5 connects low pressure brightness display lamp 2；Described low pressure brightness refers to
Show that the other end of lamp 2 is connected with low-voltage alternating current power supply 1 circuit；Described low-voltage coil 5 and high-tension coil 9 mutual induction；Described
High-tension coil 9 one terminal circuit connect have high-tension line switch 10；The other end circuit of described high-tension line switch 10 is even
It is connected to working area coil 16；The other end circuit of described working area coil 16 connects high pressure brightness display lamp 13；Described
Low pressure brightness display lamp 2 is associated with luminance sensor a3；Described high pressure brightness display lamp 13 is relevant to luminance sensor b14
Connection；The middle position, both sides of described shell 17 is provided with generator alternating current power interface 26；Described low tension breaker 6 is
Normally closed switch；Described low tension breaker 6 is associated with relay coil a7；The two ends of described relay coil a7 are respectively
It is connected with relay power a8 two ends circuitry phase；Described high-tension circuit switch is normally closed switch；Described high-tension circuit switch
It is associated with relay coil b11；The two ends of described relay coil b11 respectively with relay power b12 two ends circuitry phase
Connect；Described low pressure brightness display lamp 2 is lower voltage LED lamp；The two ends of described luminance sensor a3 respectively with accessory power supply
A4 two ends circuitry phase connects；Described high pressure brightness display lamp 13 is high-voltage LED lamp；The two ends of described luminance sensor b14
It is connected with accessory power supply b15 two ends circuitry phase respectively；Described luminance sensor a3, luminance sensor b14 are sensitive-type brightness
Sensor；The top of described shell 17 is provided with top board 18；Described top board 18 is provided with low pressure and shows near the position at the back side
Display screen 20；The side of described low pressure display screen 20 is provided with high pressure display screen 21；The downside peace of described low pressure display screen 20
Key 22 is detected equipped with low pressure brightness；The side of described low pressure brightness detection key 22 is provided with low pressure break key 23；Described high pressure
The downside of display screen 21 is provided with high pressure brightness detection key 24；The side of described high pressure brightness detection key 24 is provided with high pressure and disconnects
Key 25；Four, the bottom surface of described shell 17 Angle Position is provided with supporting leg 19；Described generator alternating current power interface 26 is with low
Pressure alternating current power supply 1 is associated；It is internal that described low-voltage coil 5 and high-tension coil 9 are arranged on shell 17；Described low pressure display screen
20 are associated with luminance sensor a3；Described low pressure break key 23 is associated with relay coil a7；Described high pressure shows
Screen 21 is associated with luminance sensor b14；Described high-tension circuit break key 25 is associated with relay coil b11；Height presses light
Degree detection key 24 is associated with the power end of luminance sensor b14；The power supply of low pressure brightness detection key 22 and luminance sensor a3
End is associated.
In the specific implementation, low pressure break key is associated the present invention with relay coil a7, high-tension circuit break key with continue
Electric apparatus coil b11 is associated, and by low pressure break key 23, then low-voltage circuit disconnects, it is ensured that work can be controlled, and breaks by height
Key point 25 is in like manner, it is achieved that low pressure and the control respectively of high-tension circuit, is conducive to the metering of loss；Luminance sensor a3 and brightness
Sensor b14 is sensitive-type luminance sensor, can detect small difference in brightness, due to high pressure and electric current in low-voltage circuit
Difference, then low pressure brightness display lamp 2 has difference with the brightness of high pressure brightness display lamp 13, and this device passes through luminance sensor a3
With luminance sensor b14, brightness is detected, and result is respectively displayed on low pressure display screen 20 and high pressure display screen 21
On, after power on circuitry is stable, to press low pressure brightness detection key 22 respectively detects key 24 with high pressure brightness, device is operated, at meter
Remove the electric energy of luminous consumption during calculation, thus the loss of low pressure with high-tension circuit can be measured, especially high-tension electricity
The loss on road, convenient transmit electric power is controlled and calculates, and facilitates the grasp that electric power transmits.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a high voltage power transmission current vs is lost metering device, it is characterised in that: include low-voltage alternating current power supply (1), outer
Shell (17)；One terminal circuit of described low-voltage alternating current power supply (1) connects low tension breaker (6)；Described low-voltage circuit is opened
The other end circuit connection closing (6) has low-voltage coil (5)；The other end circuit of described low-voltage coil (5) connects low pressing light
Degree display lamp (2)；The other end of described low pressure brightness display lamp (2) is connected with low-voltage alternating current power supply (1) circuit；Described is low
Line ball circle (5) and high-tension coil (9) mutual induction；One terminal circuit of described high-tension coil (9) connects has high-tension line to switch
(10)；The other end circuit of described high-tension line switch (10) connects working area coil (16)；Described working area coil
(16) other end circuit connects high pressure brightness display lamp (13)；Described low pressure brightness display lamp (2) and luminance sensor a
(3) it is associated；Described high pressure brightness display lamp (13) is associated with luminance sensor b (14)；The two of described shell (17)
Middle position, side is provided with generator alternating current power interface (26).
A kind of high voltage power transmission current vs the most according to claim 1 is lost metering device, it is characterised in that: described
Low tension breaker (6) be normally closed switch；Described low tension breaker (6) is associated with relay coil a (7)；Described
The two ends of relay coil a (7) be connected with relay power a (8) two ends circuitry phase respectively.
A kind of high voltage power transmission current vs the most according to claim 1 is lost metering device, it is characterised in that: described
High-tension circuit switch for normally closed switch；Described high-tension circuit switch is associated with relay coil b (11)；Described relay
The two ends of device coil b (11) are connected with relay power b (12) two ends circuitry phase respectively.
A kind of high voltage power transmission current vs the most according to claim 1 is lost metering device, it is characterised in that: described
Low pressure brightness display lamp (2) be lower voltage LED lamp；The two ends of described luminance sensor a (3) respectively with accessory power supply a (4) two
End circuitry phase connects.
A kind of high voltage power transmission current vs the most according to claim 1 is lost metering device, it is characterised in that: described
High pressure brightness display lamp (13) be high-voltage LED lamp；The two ends of described luminance sensor b (14) respectively with accessory power supply b
(15) two ends circuitry phase connects；Described luminance sensor a (3), luminance sensor b (14) are sensitive-type luminance sensor.
A kind of high voltage power transmission current vs the most according to claim 1 is lost metering device, it is characterised in that: described
The top of shell (17) be provided with top board (18)；Described top board (18) is provided with low pressure display screen near the position at the back side
(20)；The side of described low pressure display screen (20) is provided with high pressure display screen (21)；Under described low pressure display screen (20)
Side is provided with low pressure brightness detection key (22)；The side of described low pressure brightness detection key (22) is provided with low pressure break key (23)；
The downside of described high pressure display screen (21) is provided with high pressure brightness detection key (24)；Described high pressure brightness detection key (24)
Side is provided with high pressure break key (25)；Four, the bottom surface Angle Position of described shell (17) is provided with supporting leg (19).
7. metering device is lost according to a kind of high voltage power transmission current vs described in claim 1 or 6, it is characterised in that:
Described generator alternating current power interface (26) is associated with low-voltage alternating current power supply (1)；Described low-voltage coil (5) and high-voltage line
It is internal that circle (9) is arranged on shell (17)；Described low pressure display screen (20) is associated with luminance sensor a (3)；Described low pressure
Break key (23) is associated with relay coil a (7)；Described high pressure display screen (21) is associated with luminance sensor b (14)；
Described high pressure break key (25) is associated with relay coil b (11)；High pressure brightness detection key (24) and luminance sensor b
(14) power end is associated；Low pressure brightness detection key (22) is associated with the power end of luminance sensor a (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699030.5A CN106093594B (en) | 2016-08-22 | 2016-08-22 | A kind of high voltage power transmission current vs loss metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699030.5A CN106093594B (en) | 2016-08-22 | 2016-08-22 | A kind of high voltage power transmission current vs loss metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106093594A true CN106093594A (en) | 2016-11-09 |
| CN106093594B CN106093594B (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610699030.5A Active CN106093594B (en) | 2016-08-22 | 2016-08-22 | A kind of high voltage power transmission current vs loss metering device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128165A (en) * | 2012-12-27 | 2014-07-07 | Chugoku Electric Power Co Inc:The | Insulation determination system |
| CN105044479A (en) * | 2015-01-30 | 2015-11-11 | 国网河南省电力公司电力科学研究院 | Apparatus for large-scale oil-immersed transformer no-load and on-load comprehensive tests and method |
| CN105699828A (en) * | 2016-04-25 | 2016-06-22 | 国网浙江省电力公司电力科学研究院 | Discharge coil excitation characteristic test loop |
| CN105790587A (en) * | 2016-05-31 | 2016-07-20 | 北京德尔福万源发动机管理***有限公司 | Inversion rectifier for hybrid power structure, hybrid power structure and control method of hybrid power structure |
| CN206132857U (en) * | 2016-08-22 | 2017-04-26 | 国网山东省电力公司龙口市供电公司 | High voltage electricity transmission electric current is to specific loss metering device |
-
2016
- 2016-08-22 CN CN201610699030.5A patent/CN106093594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128165A (en) * | 2012-12-27 | 2014-07-07 | Chugoku Electric Power Co Inc:The | Insulation determination system |
| CN105044479A (en) * | 2015-01-30 | 2015-11-11 | 国网河南省电力公司电力科学研究院 | Apparatus for large-scale oil-immersed transformer no-load and on-load comprehensive tests and method |
| CN105699828A (en) * | 2016-04-25 | 2016-06-22 | 国网浙江省电力公司电力科学研究院 | Discharge coil excitation characteristic test loop |
| CN105790587A (en) * | 2016-05-31 | 2016-07-20 | 北京德尔福万源发动机管理***有限公司 | Inversion rectifier for hybrid power structure, hybrid power structure and control method of hybrid power structure |
| CN206132857U (en) * | 2016-08-22 | 2017-04-26 | 国网山东省电力公司龙口市供电公司 | High voltage electricity transmission electric current is to specific loss metering device |
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| Publication number | Publication date |
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| CN106093594B (en) | 2019-07-19 |
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