CN204374292U - High voltage reactor temperature current harvester - Google Patents
High voltage reactor temperature current harvester Download PDFInfo
- Publication number
- CN204374292U CN204374292U CN201420808985.6U CN201420808985U CN204374292U CN 204374292 U CN204374292 U CN 204374292U CN 201420808985 U CN201420808985 U CN 201420808985U CN 204374292 U CN204374292 U CN 204374292U
- Authority
- CN
- China
- Prior art keywords
- high voltage
- wire
- mcu
- voltage reactor
- reactor temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 238000005070 sampling Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a kind of high voltage reactor temperature current harvester, it comprises an installation box body, described installation box body have an entrance hole and wire hole, a circuit board is provided with in described mounting box, described circuit board is provided with sample circuit, described sample circuit comprises power circuit, MCU and the wireless transmitter module that is connected with this MCU of powering for this sampling, the one A/D interface of described MCU is connected with a current transformer, and the 2nd A/D interface of described MCU is connected with temperature sensor; Described entrance hole is provided with the wire for being connected on described high voltage reactor terminals, and the other end of described wire is connected with the binding post being arranged at described wire hole; Described current transformer is sheathed on described wire, and described temperature sensor is for gathering the temperature of described wire.The utility model structure is simple, can be used in the temperature and the electric current that gather reactor, and little by the interference of electric reactor magnetic field.
Description
Technical field
The utility model relates to a kind of high voltage reactor temperature current harvester.
Background technology
The high voltage reactor used in current Large Copacity variable-frequency series-resonance alternating-current voltage resistance test device, adopt epoxy resins insulation cylinder shell, copper conductor winding, oil-immersed self-cooled, has the nargin that enough electric, physical strength, necessary heat-sinking capability and oil expand with heat and contract with cold.In long cable AC voltage withstand test, high voltage reactor working current is large, and voltage is high, and when working long hours, reactor internal temperature cannot be measured.Reactor can be caused to damage when temperature exceedes the rated temperature-rise value of reactor material.And cannot realize to the temperature rise Real-Time Monitoring of reactor therefore, provide a kind of and possess high voltage reactor temperature, the device of current measurement is necessary.
Utility model content
The purpose of this utility model is to provide a kind of high voltage reactor temperature current harvester, can be used in temperature and the electric current of Real-time Collection reactor.
The utility model adopts following scheme to realize: a kind of high voltage reactor temperature current harvester, it is characterized in that: comprise an installation box body, described installation box body have an entrance hole and wire hole, a circuit board is provided with in described mounting box, described circuit board is provided with sample circuit, described sample circuit comprises power circuit, MCU and the wireless transmitter module that is connected with this MCU of powering for this sampling, the one A/D interface of described MCU is connected with a current transformer, and the 2nd A/D interface of described MCU is connected with temperature sensor; Described entrance hole is provided with the wire for being connected on described high voltage reactor terminals, and the other end of described wire is connected with the binding post being arranged at described wire hole; Described current transformer is sheathed on described wire, and described temperature sensor is for gathering the temperature of described wire.
In the utility model one embodiment, described installation box body comprises and comprises screen layer and casing plastic layer from the inside to the outside; Described screen layer is made up of aluminium alloy layer and magnetic layer.
In the utility model one embodiment, also comprise the upper cover for being wrapped up by described installation box body and lower cover, cover under described and offer described entrance hole and wire hole, described upper cover and lower cover include and comprise screen layer and casing plastic layer from the inside to the outside; Described screen layer is made up of aluminium alloy layer and magnetic layer; The two side of described lower cover offers grid shape air vent.
In the utility model one embodiment, four perisporium tops of described lower cover offer the screw hole for fixing described upper cover.
In the utility model one embodiment, be provided with a battery standing groove in described installation box body, described battery standing groove side successively tile vertically is provided with the antenna transmission plate of described wireless transmitter module and described circuit board.
In the utility model one embodiment, described MCU is also connected with communication and malfunction indicator lamp.
In the utility model one embodiment, described MCU is also connected with key circuit.
The utility model structure is simple, has the following advantages: 1, will be installed in high voltage reactor upper end binding post, and can measure the top-oil temperature of reactor reality.2, use and use SMD platinum resistance, the little precision of volume is high, launches real time temperature data through circuit sampling process.3, bias direct current is powered employing lithium battery power supply, and volume is little; 4, adopt the encapsulation of magnetic conductive metal barrier, there is stronger antijamming capability.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the utility model embodiment lower cover schematic diagram.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
Fig. 4 is the utility model embodiment upper cover schematic diagram.
Fig. 5 is the utility model circuit structure principle schematic.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, shown in Figure 5, the present embodiment provides a kind of high voltage reactor temperature current harvester, it comprises an installation box body 1, described installation box body have an entrance hole 2 and wire hole 3, a circuit board 4 is provided with in described mounting box, described circuit board is provided with sample circuit, described sample circuit comprises power circuit, MCU and the wireless transmitter module that is connected with this MCU of powering for this sampling, the one A/D interface of described MCU is connected with a current transformer 5, and the 2nd A/D interface of described MCU is connected with temperature sensor 6; Described entrance hole is provided with the wire 7 for being connected on described high voltage reactor terminals, and the other end of described wire is connected with the binding post being arranged at described wire hole; Described current transformer is sheathed on described wire, and described temperature sensor is for gathering the temperature of described wire.
In the utility model one embodiment, described installation box body comprises and comprises screen layer 8 and casing plastic layer 9 from the inside to the outside; Described screen layer is made up of aluminium alloy layer 10 and magnetic layer 11.
Refer to Fig. 2 to Fig. 4, in another embodiment of the utility model, this collection head structure also comprises for by the upper cover 12 of described installation box body parcel and lower cover 13, described lower cover 13 offers described entrance hole 2 and wire hole 3, and described upper cover and lower cover include and comprise screen layer 9 and casing plastic layer 8 from the inside to the outside; Described screen layer 9 is made up of aluminium alloy layer 10 and magnetic layer 11; The two side of described lower cover offers grid shape air vent 14.By adopting the encapsulation of magnetic conductive metal barrier, effectively can reduce the interference of high voltage reactor, ensure that the accuracy of image data.
In the utility model one embodiment, four perisporium tops of described lower cover offer the screw hole 15 for fixing described upper cover.
Please continue see Fig. 1, in the utility model one embodiment, be provided with a battery standing groove 16 in described installation box body, described battery standing groove side successively tile vertically is provided with the antenna transmission plate 17 of described wireless transmitter module and described circuit board.Lithium battery 18 is provided with in described battery standing groove.
In the utility model one embodiment, described MCU is also connected with communication and malfunction indicator lamp.In the utility model one embodiment, described MCU is also connected with key circuit.The button of this pilot lamp and key circuit can the exposed housing at this device outer (meaning not shown in the figures).
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (8)
1. a high voltage reactor temperature current harvester, it is characterized in that: comprise a mounting box, described mounting box have an entrance hole and wire hole, a circuit board is provided with in described mounting box, described circuit board is provided with sample circuit, described sample circuit comprises power circuit, MCU and the wireless transmitter module that is connected with this MCU of powering for this sample circuit, the one A/D interface of described MCU is connected with a current transformer, and the 2nd A/D interface of described MCU is connected with temperature sensor; Described entrance hole is provided with the wire for being connected on described high voltage reactor terminals, and the other end of described wire is connected with the binding post being arranged at described wire hole; Described current transformer is sheathed on described wire, and described temperature sensor is for gathering the temperature of described wire.
2. high voltage reactor temperature current harvester according to claim 1, is characterized in that: described mounting box comprises screen layer and casing plastic layer from the inside to the outside; Described screen layer is made up of aluminium alloy layer and magnetic layer.
3. high voltage reactor temperature current harvester according to claim 1, it is characterized in that: also comprise the upper cover for being wrapped up by described mounting box and lower cover, cover under described and offer described entrance hole and wire hole, described upper cover and lower cover extremely comprise screen layer and casing plastic layer outward by interior; Described screen layer is made up of aluminium alloy layer and magnetic layer; The two side of described lower cover offers grid shape air vent.
4. high voltage reactor temperature current harvester according to claim 3, is characterized in that: four perisporium tops of described lower cover offer the screw hole for fixing described upper cover.
5. high voltage reactor temperature current harvester according to claim 1, it is characterized in that: be provided with a battery standing groove in described mounting box, described battery standing groove side successively tile vertically is provided with the antenna transmission plate of described wireless transmitter module and described circuit board.
6. high voltage reactor temperature current harvester according to claim 1, is characterized in that: described temperature sensor adopts SMD platinum resistance.
7. high voltage reactor temperature current harvester according to claim 1, is characterized in that: described MCU is also connected with communication and malfunction indicator lamp.
8. high voltage reactor temperature current harvester according to claim 1, is characterized in that: described MCU is also connected with key circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808985.6U CN204374292U (en) | 2014-12-19 | 2014-12-19 | High voltage reactor temperature current harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808985.6U CN204374292U (en) | 2014-12-19 | 2014-12-19 | High voltage reactor temperature current harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374292U true CN204374292U (en) | 2015-06-03 |
Family
ID=53330500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420808985.6U Expired - Fee Related CN204374292U (en) | 2014-12-19 | 2014-12-19 | High voltage reactor temperature current harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204374292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459299A (en) * | 2014-12-19 | 2015-03-25 | 国家电网公司 | Temperature and current collection device for high-voltage reactor and application method thereof |
-
2014
- 2014-12-19 CN CN201420808985.6U patent/CN204374292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459299A (en) * | 2014-12-19 | 2015-03-25 | 国家电网公司 | Temperature and current collection device for high-voltage reactor and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |