CN106093594B - A kind of high voltage power transmission current vs loss metering device - Google Patents
A kind of high voltage power transmission current vs loss metering device Download PDFInfo
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- CN106093594B CN106093594B CN201610699030.5A CN201610699030A CN106093594B CN 106093594 B CN106093594 B CN 106093594B CN 201610699030 A CN201610699030 A CN 201610699030A CN 106093594 B CN106093594 B CN 106093594B
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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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- 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, including low-voltage alternating current power supply, shell is lost；One end circuit connection of low-voltage alternating current power supply has low tension breaker；The other end circuit connection of low tension breaker has low-voltage coil；The other end circuit connection of low-voltage coil has low pressure brightness indicator light；The other end and low-voltage alternating current power supply circuit connection of low pressure brightness indicator light；Low-voltage coil and high-tension coil mutual induction；One end circuit connection of high-tension coil has high-tension line switch；The other end circuit connection of high-tension line switch has workspace coil；The other end circuit connection of workspace coil has high pressure brightness indicator light；Low pressure brightness indicator light is associated with luminance sensor a；High pressure brightness indicator light is associated with luminance sensor b；The two sides central location of shell is equipped with generator alternating current power interface；The present invention measures the loss of high voltage power transmission using the method that brightness detects, and is monitored in real time, safe ready.
Description
Technical field
The present invention relates to high voltage power transmission equipment technical field, specially a kind of high voltage power transmission current vs loss
Metering device.
Background technique
High voltage power transmission, which refers to, conveys electric energy with high-voltage line.High voltage power transmission is to be exported generator by power generation house transformer
Boost in voltage after a kind of mode for transmitting.Why in this way transmission of electricity be because in the case where same transmission power,
Voltage gets over high current with regard to smaller, and electric current when such high voltage power transmission just can be reduced transmission of electricity is to reduce the thermal losses generated by electric current
With the material cost for reducing long distance power transmission；Since high voltage power transmission can all generate loss in any case, so we need
Its loss value is measured, some detection device costs at this stage are more expensive, so we need a kind of new equipment
To carry out measuring its loss value.
Summary of the invention
The purpose of the present invention is to provide a kind of high voltage power transmission current vs, and metering device is lost, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: meter is lost in a kind of high voltage power transmission current vs
Measure device, including low-voltage alternating current power supply, shell；One end circuit connection of the low-voltage alternating current power supply has low tension breaker；
The other end circuit connection of the low tension breaker has low-voltage coil；The other end circuit connection of the low-voltage coil has
Low pressure brightness indicator light；The other end and low-voltage alternating current power supply circuit connection of the low pressure brightness indicator light；The low pressure
Coil and high-tension coil mutual induction；One end circuit connection of the high-tension coil has high-tension line switch；The high pressure
The other end circuit connection of line switching has workspace coil；The other end circuit connection of the workspace coil has height to press light
Spend indicator light；The low pressure brightness indicator light is associated with luminance sensor a；The high pressure brightness indicator light and brightness passes
Sensor b is associated；The two sides central location of the shell is equipped with generator alternating current power interface.
Preferably, the low tension breaker is normally closed switch；The low tension breaker and relay coil a phase
Association；The both ends of the relay coil a are connect with the both ends relay power a circuitry phase respectively.
Preferably, high-tension circuit switch is normally closed switch；The high-tension circuit switch and relay coil b phase
Association；The both ends of the relay coil b are connect with the both ends relay power b circuitry phase respectively.
Preferably, the low pressure brightness indicator light is lower voltage LED lamp；The both ends of the luminance sensor a respectively with
The connection of accessory power supply a both ends circuitry phase.
Preferably, the high pressure brightness indicator light is high-voltage LED lamp；The both ends of the luminance sensor b respectively with
The connection of accessory power supply b both ends circuitry phase；Luminance sensor a, the luminance sensor b is sensitive-type luminance sensor.
Preferably, the top of the shell is provided with top plate；The top plate is provided with low pressure close to the position at the back side
Display screen；The side of the low pressure display screen is provided with high pressure display screen；It is equipped on the downside of the low pressure display screen low
Degree of pressing light detects key；The side of the low pressure brightness detection key is equipped with low pressure break key；The downside of the high pressure display screen
High pressure brightness detection key is installed；The side of the high pressure brightness detection key is equipped with high pressure break key；The bottom of the shell
Four, face Angle Position is equipped with supporting leg.
Preferably, the generator alternating current power interface is associated with low-voltage alternating current power supply；The low-voltage coil with
High-tension coil is arranged inside the housing；The low pressure display screen is associated with luminance sensor a；The low pressure break key with
Relay coil a is associated；The high pressure display screen is associated with luminance sensor b；The high-tension circuit break key with
Relay coil b is associated；It is associated with the power end of luminance sensor b that high pressure brightness detects key；Low pressure brightness detect key with
The power end of luminance sensor a is associated.
Compared with prior art, the beneficial effects of the present invention are: 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, and guarantees that work can be controlled, similarly by high-tension circuit break key, realizes low pressure and high-tension circuit
Control respectively, be conducive to loss metering；Using luminance sensor a and luminance sensor b, luminance sensor a and brightness are passed
Sensor b is sensitive-type luminance sensor, can detecte small difference in brightness, since electric current is not in high pressure and low-voltage circuit
Together, then the brightness of low-pressure brightness indicator light and high pressure brightness indicator light has a difference, the present apparatus by luminance sensor a with it is bright
Degree sensor b detects brightness, and result is respectively displayed on low pressure display screen and high pressure display screen, is calculating
The electric energy for removing the consumption that shines in journey, thus can measure the loss of low pressure and high-tension circuit, especially high-tension circuit
Loss, it is convenient that power transmission is controlled and calculated.
Detailed description of the invention
Fig. 1 is circuit diagram of the present invention；
Fig. 2 is schematic structural view of the invention.
In figure: 1, low-voltage alternating current power supply；2, low pressure brightness indicator light；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 switchs；
11, relay coil b；12, relay power b；13, high pressure brightness indicator light；14, luminance sensor b；15, accessory power supply b；
16, workspace coil；17, shell；18, top plate；19, supporting leg；20, low pressure display screen；21, high pressure display screen；22, low pressure brightness
Detect key；23, low pressure break key；24, high pressure brightness detects key；25, high pressure break key；26, generator alternating current power interface.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: including low-voltage alternating current power supply 1, shell 17；Described is low
One end circuit connection of pressure AC power source 1 has low tension breaker 6；The other end circuit connection of the low tension breaker 6
There is low-voltage coil 5；The other end circuit connection of the low-voltage coil 5 has low pressure brightness indicator light 2；The low pressure brightness refers to
Show the other end and 1 circuit connection of low-voltage alternating current power supply of lamp 2；The low-voltage coil 5 and 9 mutual induction of high-tension coil；It is described
One end circuit connection of high-tension coil 9 have high-tension line switch 10；Another terminal circuit of the high-tension line switch 10 connects
It is connected to workspace coil 16；The other end circuit connection of the workspace coil 16 has high pressure brightness indicator light 13；Described
Low pressure brightness indicator light 2 is associated with luminance sensor a3；The high pressure brightness indicator light 13 is related to luminance sensor b14
Connection；The two sides central location of the shell 17 is equipped with generator alternating current power interface 26；The low tension breaker 6 is
Normally closed switch；The low tension breaker 6 is associated with relay coil a7；Distinguish at the both ends of the relay coil a7
It is connect with the both ends relay power a8 circuitry phase；The high-tension circuit switch is normally closed switch；The high-tension circuit switch
It is associated with relay coil b11；The both ends of the relay coil b11 respectively with the both ends relay power b12 circuitry phase
Connection；The low pressure brightness indicator light 2 is lower voltage LED lamp；The both ends of the luminance sensor a3 respectively with accessory power supply
The connection of the both ends a4 circuitry phase；The high pressure brightness indicator light 13 is high-voltage LED lamp；The both ends of the luminance sensor b14
It is connect respectively with the both ends accessory power supply b15 circuitry phase；Luminance sensor a3, the luminance sensor b14 is sensitive-type brightness
Sensor；The top of the shell 17 is provided with top plate 18；The top plate 18 is provided with low pressure close to the position at the back side and shows
Display screen 20；The side of the low pressure display screen 20 is provided with high pressure display screen 21；Pacify the downside of the low pressure display screen 20
Key 22 is detected equipped with low pressure brightness；The side of the low pressure brightness detection key 22 is equipped with low pressure break key 23；The high pressure
The downside of display screen 21 is equipped with high pressure brightness detection key 24；The side of the high pressure brightness detection key 24 is disconnected equipped with high pressure
Key 25；The Angle Position of bottom surface four of the shell 17 is equipped with supporting leg 19；The generator alternating current power interface 26 with it is low
Press AC power source 1 associated；The low-voltage coil 5 and high-tension coil 9 is arranged inside shell 17；The low pressure display screen
20 is associated with luminance sensor a3；The low pressure break key 23 is associated with relay coil a7；The high pressure is shown
Screen 21 is associated with luminance sensor b14；The 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 with relay coil a7 by the present invention, high-tension circuit break key with after
Electric apparatus coil b11 is associated, and by low pressure break key 23, then low-voltage circuit disconnects, and guarantees that work can be controlled, breaks by height
Key point 25 similarly, realizes the control respectively of low pressure and high-tension circuit, is conducive to the metering of loss；Luminance sensor a3 and brightness
Sensor b14 is sensitive-type luminance sensor, can detecte small difference in brightness, due to electric current in high pressure and low-voltage circuit
Difference, then the brightness of low pressure brightness indicator light 2 and high pressure brightness indicator light 13 has difference, and the present apparatus passes through luminance sensor a3
Brightness is detected with luminance sensor b14, and result is respectively displayed on low pressure display screen 20 and high pressure display screen 21
On, it presses low pressure brightness detection key 22 respectively after power on circuitry is stablized and high pressure brightness detects key 24, device works, and is counting
The electric energy for removing the consumption that shines during calculating, thus can measure the loss of low pressure and high-tension circuit, especially high-voltage electricity
The loss on road, it is convenient that power transmission is controlled and calculated, facilitate the grasp of power transmission.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. metering device is lost in a kind of high voltage power transmission current vs, it is characterised in that: including low-voltage alternating current power supply (1), outside
Shell (17)；One end circuit connection of the low-voltage alternating current power supply (1) has low tension breaker (6)；The low-voltage circuit is opened
The other end circuit connection for closing (6) has low-voltage coil (5)；The other end circuit connection of the low-voltage coil (5) has low pressure bright
It spends indicator light (2)；The other end and low-voltage alternating current power supply (1) circuit connection of the low pressure brightness indicator light (2)；Described is low
Crimping circle (5) and high-tension coil (9) mutual induction；One end circuit connection of the high-tension coil (9) has high-tension line switch
(10)；The other end circuit connection of the high-tension line switch (10) has workspace coil (16)；The workspace coil
(16) other end of circuit is connected with high pressure brightness indicator light (13), the other end and height of the high pressure brightness indicator light (13)
The other end of crimping circle (9) connects；The low pressure brightness indicator light (2) is associated with luminance sensor a (3)；The height
Degree of pressing light indicator light (13) is associated with luminance sensor b (14)；The two sides central location of the shell (17) is equipped with hair
AC power of motor interface (26).
2. metering device is lost in a kind of high voltage power transmission current vs according to claim 1, it is characterised in that: described
Low tension breaker (6) be normally closed switch；The low tension breaker (6) is associated with relay coil a (7)；It is described
The both ends of relay coil a (7) connect respectively with relay power a (8) both ends circuitry phase.
3. metering device is lost in a kind of high voltage power transmission current vs according to claim 1, it is characterised in that: described
High-tension line switch be normally closed switch；The high-tension line switch is associated with relay coil b (11)；The relay
The both ends of device coil b (11) are connect with relay power b (12) both ends circuitry phase respectively.
4. metering device is lost in a kind of high voltage power transmission current vs according to claim 1, it is characterised in that: described
Low pressure brightness indicator light (2) be lower voltage LED lamp；The both ends of the luminance sensor a (3) respectively with accessory power supply a (4) two
Hold circuitry phase connection.
5. metering device is lost in a kind of high voltage power transmission current vs according to claim 1, it is characterised in that: described
High pressure brightness indicator light (13) be high-voltage LED lamp；The both ends of the luminance sensor b (14) respectively with accessory power supply b
(15) both ends circuitry phase connects；Luminance sensor a (3), the luminance sensor b (14) is sensitive-type luminance sensor.
6. metering device is lost in a kind of high voltage power transmission current vs according to claim 1, it is characterised in that: described
The top of shell (17) be provided with top plate (18)；The top plate (18) is provided with low pressure display screen close to the position at the back side
(20)；The side of the low pressure display screen (20) is provided with high pressure display screen (21)；Under the low pressure display screen (20)
Side is equipped with low pressure brightness detection key (22)；The side of low pressure brightness detection key (22) is equipped with low pressure break key (23)；
High pressure brightness detection key (24) is installed on the downside of the high pressure display screen (21)；High pressure brightness detection key (24)
Side is equipped with high pressure break key (25)；The Angle Position of bottom surface four of the shell (17) is equipped with supporting leg (19).
7. metering device is lost in a kind of high voltage power transmission current vs according to claim 6, it is characterised in that: described
Generator alternating current power interface (26) it is associated with low-voltage alternating current power supply (1)；The low-voltage coil (5) and high-tension coil
(9) setting is internal in shell (17)；The low pressure display screen (20) is associated with luminance sensor a (3)；The low pressure is disconnected
Key point (23) is associated with relay coil a (7)；The high pressure display screen (21) is associated with luminance sensor b (14)；Institute
The high pressure break key (25) stated is associated with relay coil b (11)；High pressure brightness detects key (24) and luminance sensor b (14)
Power end it is associated；It is associated with the power end of luminance sensor a (3) that low pressure brightness detects key (22).
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 CN106093594A (en) | 2016-11-09 |
| CN106093594B true 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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| CN106093594A (en) | 2016-11-09 |
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