CN104795203A - Intelligent remote monitoring type power transformer - Google Patents
Intelligent remote monitoring type power transformer Download PDFInfo
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- CN104795203A CN104795203A CN201410021875.XA CN201410021875A CN104795203A CN 104795203 A CN104795203 A CN 104795203A CN 201410021875 A CN201410021875 A CN 201410021875A CN 104795203 A CN104795203 A CN 104795203A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000003321 amplification Effects 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 30
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000012806 monitoring device Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses an intelligent remote monitoring type power transformer which comprises a transformer shell, a transformer core, a voltage regulation switch, a current transformer, a temperature sensor, a liquid level sensor, a monitoring device, indicator lights and an antenna. an electric motor is arranged on a control shaft of the voltage regulation switch, the voltage regulating action of the voltage regulation switch is controlled through the electric motor, and the current transformer is arranged on the connecting line between the voltage regulation switch and the transformer core; the indicator lights, the antenna, the temperature sensor, the liquid level sensor, the current transformer, the electric motor, high voltage input terminals and low voltage output terminals are in electric connection with the monitoring device which is controlled by a mobile phone of a worker. The intelligent remote monitoring type power transformer has the advantages of being reasonable in design, simple in structure, convenient to operate, reliable in actions and strong in practicability. The output voltage, the working current, the equipment temperature and the cooling oil level of the power transformer can be monitored remotely around the clock, the voltage regulation switch can be regulated remotely, and the voltage quality of systems and users can be guaranteed in time.
Description
Technical field
The present invention relates to a kind of power transformer, be specifically related to a kind of intelligent remote monitoring formula power transformer.
Background technology
In power transmission and transformation industry, on-load voltage regulating switch installed all widely by power transformer, and it plays an important role to the quality of voltage of guarantee system and user.At present, to the adjustment of on-load voltage regulating switch, need staff to arrive execute-in-place, work is wasted time and energy.In addition when power transformer transship, overheated or cooling oil level too low fault time, cannot be found in the very first time, can not process in time, thus easily cause power transformer to damage, impact production.
Summary of the invention
Object of the present invention is exactly the defect existed for prior art, provides a kind of intelligent remote monitoring formula power transformer.
Its technical scheme is: intelligent remote monitoring formula power transformer, comprise transformer shell, be arranged on the transformer core in transformer shell, tap changer, current transformer, temperature sensor, liquid level sensor, supervising device and the indicator light be arranged on outside transformer shell, antenna, transformer shell top is provided with high input voltage terminal and low voltage outlet terminals, high input voltage terminal is connected with the input of transformer core by tap changer, the output of transformer core connects low voltage outlet terminals, the Control Shaft of tap changer arranges a motor, by the pressure regulation action of Motor Control tap changer, connecting line between tap changer and transformer core is provided with current transformer, described indicator light, antenna, temperature sensor, liquid level sensor, current transformer, motor, high input voltage terminal and low voltage outlet terminals are electrically connected with supervising device respectively, described supervising device controls by staff's mobile phone.
Wherein, described supervising device comprises mobile module, first Amplification and insulation circuit, second Amplification and insulation circuit, 3rd Amplification and insulation circuit, voltage transformer, single chip circuit, drive circuit and power circuit, described antenna is connected with mobile module, the output of mobile module is connected with the PORT COM of single chip circuit, described temperature sensor, liquid level sensor and current transformer are respectively by the first Amplification and insulation circuit, second Amplification and insulation circuit and the 3rd Amplification and insulation circuit are connected with three inputs of single chip circuit, one output of described single chip circuit is connected with motor by drive circuit, single chip circuit is connected with indicator light, described low voltage outlet terminals is connected with single chip circuit by voltage transformer, the input of described power circuit connects high input voltage terminal, and the output of power circuit is connected with mobile module, the first Amplification and insulation circuit, the second Amplification and insulation circuit, the 3rd Amplification and insulation circuit, single chip circuit, drive circuit respectively.Described motor is direct current stepping motor.Described temperature sensor is arranged on the iron core of transformer core.Described liquid level sensor is arranged on transformer shell internal upper part side.Described current transformer and connected 3rd Amplification and insulation circuit are at least set to one group.Described power circuit is the AC/DC converter of high input voltage, and its output voltage is 12-24V.
The present invention compared with prior art, has the following advantages: reasonable in design, structure is simple, easy to operate, reliable in action, practical.It can the output voltage of long-range round-the-clock monitoring power electric transformer, operating current, device temperature and cooling oil level, can also remote adjustment tap changer, ensure that the quality of system and user's voltage timely.When power transformer transship, overheated or cooling oil level too low fault time, meeting sends signal to the mobile phone of staff automatically in the very first time, staff is reminded to stop transformer work in time, effectively prevent the mode that power transformer damages phenomenon, ensure that production, and carry out pressure regulation and stop transformer work time without the need to staff to execute-in-place, work time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the circuit block diagram of an embodiment of the present invention.
Embodiment
With reference to Fig. 1-Fig. 2, a kind of intelligent remote monitoring formula power transformer, comprise transformer shell 1, be arranged on the transformer core 2 in transformer shell 1, tap changer 5, current transformer 13, temperature sensor 12, liquid level sensor 11, supervising device 9 and the indicator light 8 be arranged on outside transformer shell 1, antenna 7, transformer shell 1 top is provided with high input voltage terminal 3 and low voltage outlet terminals 4, high input voltage terminal 3 is connected with the input of transformer core 2 by tap changer 5, the output of transformer core 2 connects low voltage outlet terminals 4, the Control Shaft of tap changer 5 arranges a motor 6, the pressure regulation action of tap changer 5 is controlled by motor 6, connecting line between tap changer 5 and transformer core 2 is provided with current transformer 13, described indicator light 8, antenna 7, temperature sensor 12, liquid level sensor 11, current transformer 13, motor 6, high input voltage terminal 3 and low voltage outlet terminals 4 are electrically connected with supervising device 9 respectively, described supervising device 9 controls by staff's mobile phone.Described supervising device 9 comprises mobile module 91, first Amplification and insulation circuit 92, second Amplification and insulation circuit 93, 3rd Amplification and insulation circuit 96, voltage transformer 98, single chip circuit 94, drive circuit 95 and power circuit 97, described antenna 7 is connected with mobile module 91, the output of mobile module 91 is connected with the PORT COM of single chip circuit 94, described temperature sensor 12, liquid level sensor 11 and current transformer 13 are respectively by the first Amplification and insulation circuit 92, second Amplification and insulation circuit 93 and the 3rd Amplification and insulation circuit 96 are connected with three inputs of single chip circuit 94, one output of described single chip circuit 94 is connected with motor 6 by drive circuit 95, single chip circuit 94 is connected with indicator light 8, described low voltage outlet terminals 4 is connected with single chip circuit 94 by voltage transformer 98, the input of described power circuit 97 connects high input voltage terminal 3, and the output of power circuit 97 is connected with mobile module 91, first Amplification and insulation circuit 92, second Amplification and insulation circuit 93, the 3rd Amplification and insulation circuit 96, single chip circuit 94, drive circuit 95 respectively.Described motor 6 is direct current stepping motor.Described temperature sensor 12 is arranged on the iron core of transformer core 2.Described liquid level sensor 11 is arranged on transformer shell 1 internal upper part side.Described current transformer 13 and connected 3rd Amplification and insulation circuit 96 are at least set to one group (in figure being one group).Described power circuit 97 is the AC/DC converter of high input voltage, and its output voltage is 12-24V.
During use, current transformer 13 provides the operating current data of transformer core 2 for single chip circuit 94,, temperature sensor 12 provides the temperature signal of transformer core 2 for single chip circuit 94, liquid level sensor 11 provides the liquid level signal of transformer oil to single chip circuit 94, and voltage transformer 98 provides transformer output voltage signal to single chip circuit 94.When current transformer 13, when one or all signal in temperature sensor 12 or liquid level sensor 11 exceedes established standards, single chip circuit 94 will send electric current by mobile module 91 to staff's mobile phone, temperature or oil level data alarm signal, staff can determine whether according to data the work stopping transformer, as needed to stop, the mobile phone by oneself sends signal to the mobile module 91 in supervising device 9, single chip circuit 94 will control motor 6 action by drive circuit 95, tap changer 5 is adjusted to neutral position, thus close the working power of transformer core 2, ensure that power transformer does not damage.When in supervising device 9, voltage transformer 98 detects that transformer output voltage is too high or too low, single chip circuit 94 will send output voltage data alarm signal by mobile module 91 to staff's mobile phone, staff can according to the Data Concurrent number of delivering letters, single chip circuit 94 can control motor 6 action by drive circuit 95, tap changer 5 is regulated up or down, thus the quality of timely guarantee system and user's voltage.Described indicator light 8, for being used to indicate the operating state of transformer, facilitates Field Force to check.Described antenna 7 is for improving the quality of mobile phone signal.
The present invention is reasonable in design, structure is simple, easy to operate, reliable in action, practical.It can the output voltage of long-range round-the-clock monitoring power electric transformer, operating current, device temperature and cooling oil level, can also remote adjustment tap changer, ensure that the quality of system and user's voltage timely.When power transformer transship, overheated or cooling oil level too low fault time, meeting sends signal to the mobile phone of staff automatically in the very first time, staff is reminded to stop transformer work in time, effectively prevent the mode that power transformer damages phenomenon, ensure that production, and carry out pressure regulation and stop transformer work time without the need to staff to execute-in-place, work time saving and energy saving.
Claims (7)
1. intelligent remote monitoring formula power transformer, comprise transformer shell, be arranged on the transformer core in transformer shell, tap changer, current transformer, temperature sensor, liquid level sensor, supervising device and the indicator light be arranged on outside transformer shell, antenna, transformer shell top is provided with high input voltage terminal and low voltage outlet terminals, high input voltage terminal is connected with the input of transformer core by tap changer, the output of transformer core connects low voltage outlet terminals, it is characterized in that: a motor is set on the Control Shaft of tap changer, by the pressure regulation action of Motor Control tap changer, connecting line between tap changer and transformer core is provided with current transformer, described indicator light, antenna, temperature sensor, liquid level sensor, current transformer, motor, high input voltage terminal and low voltage outlet terminals are electrically connected with supervising device respectively, described supervising device controls by staff's mobile phone.
2. intelligent remote monitoring formula power transformer according to claim 1, it is characterized in that: described supervising device comprises mobile module, first Amplification and insulation circuit, second Amplification and insulation circuit, 3rd Amplification and insulation circuit, voltage transformer, single chip circuit, drive circuit and power circuit, described antenna is connected with mobile module, the output of mobile module is connected with the PORT COM of single chip circuit, described temperature sensor, liquid level sensor and current transformer are respectively by the first Amplification and insulation circuit, second Amplification and insulation circuit and the 3rd Amplification and insulation circuit are connected with three inputs of single chip circuit, one output of described single chip circuit is connected with motor by drive circuit, single chip circuit is connected with indicator light, described low voltage outlet terminals is connected with single chip circuit by voltage transformer, the input of described power circuit connects high input voltage terminal, and the output of power circuit is connected with mobile module, the first Amplification and insulation circuit, the second Amplification and insulation circuit, the 3rd Amplification and insulation circuit, single chip circuit, drive circuit respectively.
3. intelligent remote monitoring formula power transformer according to claim 1, is characterized in that: described motor is direct current stepping motor.
4. intelligent remote monitoring formula power transformer according to claim 1, is characterized in that: described temperature sensor is arranged on the iron core of transformer core.
5. intelligent remote monitoring formula power transformer according to claim 1, is characterized in that: described liquid level sensor is arranged on transformer shell internal upper part side.
6. intelligent remote monitoring formula power transformer according to claim 1 and 2, is characterized in that: described current transformer and connected 3rd Amplification and insulation circuit are at least set to one group.
7. intelligent remote monitoring formula power transformer according to claim 1 and 2, is characterized in that: described power circuit is the AC/DC converter of high input voltage, and its output voltage is 12-24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021875.XA CN104795203A (en) | 2014-01-18 | 2014-01-18 | Intelligent remote monitoring type power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021875.XA CN104795203A (en) | 2014-01-18 | 2014-01-18 | Intelligent remote monitoring type power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104795203A true CN104795203A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410021875.XA Pending CN104795203A (en) | 2014-01-18 | 2014-01-18 | Intelligent remote monitoring type power transformer |
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| CN (1) | CN104795203A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244154A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Intelligent type distributing transformer |
| CN105244600A (en) * | 2015-11-09 | 2016-01-13 | 江健良 | Enclosed transformer |
| CN106856383A (en) * | 2016-12-22 | 2017-06-16 | 国网山东省电力公司青州市供电公司 | The portable shift control adjusting means of distribution transformer |
| JP2020088100A (en) * | 2018-11-21 | 2020-06-04 | 株式会社日立産機システム | Transformer equipment |
-
2014
- 2014-01-18 CN CN201410021875.XA patent/CN104795203A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244154A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Intelligent type distributing transformer |
| CN105244600A (en) * | 2015-11-09 | 2016-01-13 | 江健良 | Enclosed transformer |
| CN106856383A (en) * | 2016-12-22 | 2017-06-16 | 国网山东省电力公司青州市供电公司 | The portable shift control adjusting means of distribution transformer |
| JP2020088100A (en) * | 2018-11-21 | 2020-06-04 | 株式会社日立産機システム | Transformer equipment |
| JP7032288B2 (en) | 2018-11-21 | 2022-03-08 | 株式会社日立産機システム | Transformer equipment |
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Application publication date: 20150722 |