CN109387801A - A kind of current transformer calibration equipment - Google Patents
A kind of current transformer calibration equipment Download PDFInfo
- Publication number
- CN109387801A CN109387801A CN201710680320.XA CN201710680320A CN109387801A CN 109387801 A CN109387801 A CN 109387801A CN 201710680320 A CN201710680320 A CN 201710680320A CN 109387801 A CN109387801 A CN 109387801A
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- CN
- China
- Prior art keywords
- temperature
- main body
- humidity
- calibration equipment
- alarm device
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of current transformer calibration equipments, its structure includes heat dissipating layer, bracket, display screen, function key, control panel, thermoregulator, load electronic box, connecting terminal, temperature and humidity alarm device, voltmeter, wheel, verify platform, test newel post, calibration equipment main body, the thermoregulator is located in calibration equipment main body, the temperature and humidity alarm device is by sensing chip, battery, loudspeaker, alarm device main body, ball nut, Temperature and Humidity bar composition, the ball nut is flexibly connected Temperature and Humidity bar, verification platform activity connecting test newel post.Beneficial effects of the present invention are equipped with temperature and humidity alarm device, providing electrical power to alarm device main body by battery runs equipment, Temperature and Humidity bar is activated by sensing chip, Temperature and Humidity bar is driven to be rotated by ball nut, when temperature or humidity is higher, loudspeaker can issue the sound, prompt operator's current degree high, equipment is not suitable for verifying.
Description
Technical field
The present invention is a kind of current transformer calibration equipment, belongs to mechanical equipment technical field.
Background technique
Mutual-inductor calibration device is a kind of novel automatic detection instrument, it uses advanced electronic technology, to mutual inductance
The error signal of device directly adopts polar decomghtion, and after appropriate operation, and the percentage point, in-phase error, quadrature error of mutual inductor is same
When shown with digital quantity.Instrumentation is easy, and reading is intuitive, and measurement rapidly, can reduce power consumption, and it is strong to mitigate labour
Degree.
Prior art discloses application No. is a kind of the special of: infrared radiation thermometer calibration equipment of CN201620420762.1
Benefit specifically includes that standard double color infrared temperature measuring instrument, heating furnace and infrared radiation thermometer tooling, is configured with heat on the heating furnace
Galvanic couple and temperature controller；And infrared radiation thermometer tooling is detachable, and infrared radiation thermometer is placed on heating furnace.The present invention provides
Infrared radiation thermometer calibration equipment, overall structure is simple, it is easy to accomplish；The infrared radiation thermometer calibration equipment is different from red
The blackbody furnace thermometric of outer temperature measurer verifies, when multiple temperature measurers need to verify, in the same fixed position, and the same parameter,
Under same temperature environment, it can quick and precisely implement the device systems that different infrared radiation thermometers carry out verification operation.But its
It is disadvantageous in that the acute variation of temperature and humidity is easy to have an impact the precision of Transformer Calibrator.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of current transformer calibration equipment, to solve
The acute variation of temperature and humidity is easy the problem of having an impact to the precision of Transformer Calibrator.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of current transformer verification
Equipment, structure include that its structure includes heat dissipating layer, bracket, display screen, function key, control panel, thermoregulator, load electricity
Case, connecting terminal, temperature and humidity alarm device, voltmeter, wheel, verification platform, test newel post, calibration equipment main body, the heat dissipation
Layer lower section is equipped with bracket, and the display screen and function key are respectively provided on control panel, and the thermoregulator is located at calibration equipment
In main body, the load electronic box is located in calibration equipment main body, and temperature and humidity alarm device right is equipped with voltmeter, described warm and humid
Degree alarm device is made of sensing chip, battery, loudspeaker, alarm device main body, ball nut, Temperature and Humidity bar, the sensing
Chip and battery are respectively provided at below alarm device main body, and the loudspeaker is located at the alarm device main body left side, and the ball nut is living
Dynamic connection Temperature and Humidity bar, the calibration equipment main body lower section are equipped with wheel, verification platform activity connecting test newel post.
Further, the display screen is located under bracket.
Further, the control panel is located in calibration equipment main body.
Further, the connecting terminal is located in calibration equipment main body.
Further, the calibration equipment main body is equipped with voltmeter.
Further, test newel post is equipped with above the calibration equipment main body.
Further, the ball nut is stainless steel material.
Beneficial effects of the present invention are to provide electrical power to alarm device main body equipped with temperature and humidity alarm device by battery, make to set
Received shipment row, activates Temperature and Humidity bar by sensing chip, drives Temperature and Humidity bar to be rotated by ball nut, works as temperature
Or humidity it is higher when, loudspeaker can issue the sound, prompt operator's current degree high, equipment is not suitable for verifying.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of current transformer calibration equipment of the present invention；
Fig. 2 is temperature and humidity alarm device schematic diagram of the invention.
In figure: heat dissipating layer -1, bracket -2, display screen -3, function key -4, control panel -5, thermoregulator -6, load electricity
Case -7, connecting terminal -8, temperature and humidity alarm device -9, sensing chip -901, battery -902, loudspeaker -903, alarm device main body -
904, ball nut -905, Temperature and Humidity bar -906, voltmeter -10, wheel -11, verification platform -12, test newel post -13,
Calibration equipment main body -14.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 2 is please referred to, the present invention provides a kind of technical solution: a kind of current transformer calibration equipment, structure packet
Include heat dissipating layer 1, bracket 2, display screen 3, function key 4, control panel 5, thermoregulator 6, load electronic box 7, connecting terminal 8, warm and humid
Alarm device 9 is spent, voltmeter 10, wheel 11, platform 12 is verified, tests newel post 13, calibration equipment main body 14, under the heat dissipating layer 1
Side is equipped with bracket 2, and the display screen 3 is respectively provided on control panel 5 with function key 4, and the thermoregulator 6 is located at calibration equipment
In main body 14, the load electronic box 7 is located in calibration equipment main body 14, and 9 right of temperature and humidity alarm device is equipped with voltmeter 10,
The temperature and humidity alarm device 9 is by sensing chip 901, battery 902, loudspeaker 903, alarm device main body 904, ball nut 905, temperature
Humidity Detection bar 906 forms, and the sensing chip 901 is respectively provided at 904 lower section of alarm device main body, the loudspeaking with battery 902
Device 903 is located at 904 left side of alarm device main body, and the ball nut 905 is flexibly connected Temperature and Humidity bar 906, and the verification is set
Wheel 11 is equipped with below standby main body 14, the verification platform 12 is flexibly connected test newel post 13.
The various payloads that load electronic box 7 described in the present invention specially provides are full-automatic mutual inductor checking tables and existing
The ideal instrument of field transformer error test, the ball nut 905 are made of lead screw and nut, are currently used transmission dresses
It sets.
When user wants using the present invention, when growing too long when the device is in use, radiated by heat dissipating layer 1,
By display screen 3 watch equipment verification when data, by and load electronic box 7 provide electric power, voltmeter 10 carry out Electric control,
By the verification cooperation test of platform 12, newel post 13 carries out electric power verification, and providing electrical power to alarm device main body 904 by battery 902 makes to set
Received shipment row, by sensing chip 901 activate Temperature and Humidity bar 906, by ball nut 905 drive Temperature and Humidity bar 906 into
Row rotation, when temperature or humidity is higher, loudspeaker can issue the sound, prompt operator's current degree high, equipment is not suitable for
Verification.
Heat dissipating layer 1 of the invention, bracket 2, display screen 3, function key 4, control panel 5, thermoregulator 6, load electronic box 7,
Connecting terminal 8, temperature and humidity alarm device 9, voltmeter 10, wheel 11, verification platform 12, test newel post 13, calibration equipment main body 14
Component is universal standard part or component as known to those skilled in the art, and structure and principle are all that this technology personnel can lead to
It crosses technical manual to learn or know by routine experiment method, the present invention solves temperature and the acute variation of humidity is easy to mutual
The problem of precision of sensor calibration equipment has an impact, the present invention are combined with each other by above-mentioned component, are equipped with temperature and humidity alarm
Device, providing electrical power to alarm device main body by battery runs equipment, activates Temperature and Humidity bar by sensing chip, passes through rolling
Nut drives Temperature and Humidity bar to be rotated, and when temperature or humidity is higher, loudspeaker can issue the sound, prompts operator
Current degree is high, and equipment is not suitable for verifying, described in detail below:
Sensing chip 901 and battery 902 are respectively provided at 904 lower section of alarm device main body, and the loudspeaker 903 is located at alarm device
904 left side of main body, the ball nut 905 are flexibly connected Temperature and Humidity bar 906.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of current transformer calibration equipment, it is characterised in that: its structure includes heat dissipating layer (1), bracket (2), display screen
(3), function key (4), control panel (5), thermoregulator (6), load electronic box (7), connecting terminal (8), temperature and humidity alarm device
(9), voltmeter (10), wheel (11), verification platform (12), test newel post (13), calibration equipment main body (14), the heat dissipating layer
(1) lower section is equipped with bracket (2), and the display screen (3) and function key (4) are respectively provided on control panel (5), the thermoregulator
(6) it is located on calibration equipment main body (14), the load electronic box (7) is located on calibration equipment main body (14), and the temperature and humidity is alert
Device (9) right is reported to be equipped with voltmeter (10), the temperature and humidity alarm device (9) is by sensing chip (901), battery (902), loudspeaker
(903), alarm device main body (904), ball nut (905), Temperature and Humidity bar (906) composition, the sensing chip (901) with
Battery (902) is respectively provided at below alarm device main body (904), and the loudspeaker (903) is located at alarm device main body (904) left side,
The ball nut (905) is flexibly connected Temperature and Humidity bar (906), and wheel is equipped with below the calibration equipment main body (14)
(11), the verification platform (12) is flexibly connected test newel post (13).
2. a kind of current transformer calibration equipment according to claim 1, it is characterised in that: the display screen (3) is located at
Under bracket (2).
3. a kind of current transformer calibration equipment according to claim 1, it is characterised in that: the control panel (5) is located at
In calibration equipment main body (14).
4. a kind of current transformer calibration equipment according to claim 1, it is characterised in that: the connecting terminal (8) sets
On calibration equipment main body (14).
5. a kind of current transformer calibration equipment according to claim 1, it is characterised in that: the calibration equipment main body
(14) voltmeter (10) are equipped with.
6. a kind of current transformer calibration equipment according to claim 1, it is characterised in that: the calibration equipment main body
(14) top is equipped with test newel post (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680320.XA CN109387801A (en) | 2017-08-10 | 2017-08-10 | A kind of current transformer calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680320.XA CN109387801A (en) | 2017-08-10 | 2017-08-10 | A kind of current transformer calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109387801A true CN109387801A (en) | 2019-02-26 |
Family
ID=65414368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680320.XA Pending CN109387801A (en) | 2017-08-10 | 2017-08-10 | A kind of current transformer calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109387801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858989A (en) * | 2021-03-30 | 2021-05-28 | 云南电网有限责任公司电力科学研究院 | Current transformer calibration system |
-
2017
- 2017-08-10 CN CN201710680320.XA patent/CN109387801A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858989A (en) * | 2021-03-30 | 2021-05-28 | 云南电网有限责任公司电力科学研究院 | Current transformer calibration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |
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| WD01 | Invention patent application deemed withdrawn after publication |