CN112816765A - Intelligent transformer comprehensive parameter testing system - Google Patents
Intelligent transformer comprehensive parameter testing system Download PDFInfo
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- CN112816765A CN112816765A CN202010883124.4A CN202010883124A CN112816765A CN 112816765 A CN112816765 A CN 112816765A CN 202010883124 A CN202010883124 A CN 202010883124A CN 112816765 A CN112816765 A CN 112816765A
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses an intelligent transformer comprehensive parameter testing system which comprises a distribution box, a voltage regulator, a primary testing unit, an intelligent transformer to be tested, a secondary testing unit, a protection unit and a signal processing unit, wherein the distribution box is electrically connected with the voltage regulator. This kind of intelligent transformer comprehensive parameter test system, through the primary test unit, can detect before the electric current intelligent transformer that awaits measuring, voltage and electric current in the circuit, through secondary test unit, can detect after the electric current intelligent transformer that awaits measuring, voltage and electric current in the circuit, send data through signal transmitter, through signal receiver, the signal that makes signal transmitter send is received the back by signal receiver, after the calculation at signal processing terminal, feedback that can be timely is on the display screen, make people can audio-visually detect out the voltage difference around the intelligent transformer that awaits measuring in the circuit, the electric current difference and power parameter, the process is simple, and is easy and simple to handle, consuming time is short.
Description
Technical Field
The invention relates to a test system, in particular to an intelligent transformer comprehensive parameter test system.
Background
The intelligent transformer can interact with other equipment or systems through a network in an intelligent system environment, and various sensors and actuators embedded in the intelligent transformer are managed by an intelligent unit to ensure that the transformer operates under safe, reliable and economic conditions.
At present, most intelligent transformer substations need to be used for saving energy consumption and reducing cost, but the parameters of a new intelligent transformer need to be tested before the intelligent transformer substations are used, but the test process of the existing test system is complicated and consumes long time. Therefore, the intelligent transformer comprehensive parameter testing system is improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an intelligent transformer comprehensive parameter testing system.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses an intelligent transformer comprehensive parameter testing system which comprises a distribution box, a voltage regulator, a primary testing unit, an intelligent transformer to be tested, a secondary testing unit, a protection unit and a signal processing unit, wherein the distribution box is electrically connected with the voltage regulator, the voltage regulator is electrically connected with the primary testing unit, the primary testing unit is electrically connected with the intelligent transformer to be tested, the intelligent transformer to be tested is electrically connected with the secondary testing unit, the secondary testing unit is electrically connected with the protection unit, and the primary testing unit and the secondary testing unit are in signal connection with the signal processing unit;
the primary test unit consists of a first voltage tester and a first current tester, the secondary test unit consists of a second voltage tester and a second current tester, and the first voltage tester, the first current tester, the second voltage tester and the second current tester are all electrically connected with a signal transmitter;
the protection unit consists of a first protection resistor, a second protection resistor and a third protection resistor;
the signal processing terminal is composed of a signal receiver, a signal processing terminal and a display screen.
As a preferred technical solution of the present invention, the first voltage tester is connected in parallel with the intelligent transformer to be tested, and the first current tester is connected in series with the intelligent transformer to be tested.
As a preferred technical solution of the present invention, the second voltage tester is connected in parallel with the intelligent transformer to be tested, and the second current tester is connected in series with the intelligent transformer to be tested.
As a preferred technical solution of the present invention, the first protection resistor, the second protection resistor, and the third protection resistor are all connected in series with the intelligent transformer to be tested.
As a preferred technical solution of the present invention, the signal receiver is electrically connected to a signal processing terminal, the signal processing terminal is electrically connected to a display screen, both the signal processing terminal and the display screen are electrically connected to an external power supply, and the signal processing terminal is specifically an industrial computer.
The invention has the beneficial effects that: this kind of intelligent transformer comprehensive parameter test system, through the primary test unit, can detect before the electric current intelligent transformer that awaits measuring, voltage and electric current in the circuit, through secondary test unit, can detect after the electric current intelligent transformer that awaits measuring, voltage and electric current in the circuit, send data through signal transmitter, through signal receiver, the signal that makes signal transmitter send is received the back by signal receiver, after the calculation at signal processing terminal, feedback that can be timely is on the display screen, make people can audio-visually detect out the voltage difference around the intelligent transformer that awaits measuring in the circuit, the electric current difference and power parameter, the process is simple, and is easy and simple to handle, consuming time is short.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an intelligent transformer comprehensive parameter testing system according to the present invention;
FIG. 2 is a schematic diagram of an intelligent transformer comprehensive parameter testing system according to the present invention;
FIG. 3 is a schematic diagram of a primary test unit structure of an intelligent transformer comprehensive parameter test system according to the present invention;
FIG. 4 is a schematic diagram of a secondary test unit structure of an intelligent transformer comprehensive parameter test system according to the present invention;
fig. 5 is a schematic structural diagram of a protection unit of the intelligent transformer comprehensive parameter testing system.
In the figure: 1. a distribution box; 2. a voltage regulator; 3. a primary test unit; 31. a first voltage tester; 32. a first current tester; 4. an intelligent transformer to be tested; 5. a secondary test unit; 51. a second voltage tester; 52. a second current tester; 6. a protection unit; 61. a first protection resistor; 62. A second protection resistor; 63. a third protection resistor; 7. a signal processing unit; 71. a signal receiver; 72. a signal processing terminal; 73. a display screen; 8. a signal emitter.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the system for testing the comprehensive parameters of the intelligent transformer of the present invention includes a distribution box 1, a voltage regulator 2, a primary testing unit 3, an intelligent transformer 4 to be tested, a secondary testing unit 5, a protection unit 6 and a signal processing unit 7, wherein the distribution box 1 is electrically connected to the voltage regulator 2, the voltage regulator 2 is electrically connected to the primary testing unit 3, the primary testing unit 3 is electrically connected to the intelligent transformer 4 to be tested, the intelligent transformer 4 to be tested is electrically connected to the secondary testing unit 5, the secondary testing unit 5 is electrically connected to the protection unit 6, and the primary testing unit 3 and the secondary testing unit 5 are in signal connection with the signal processing unit 7;
the primary test unit 3 consists of a first voltage tester 31 and a first current tester 32, the secondary test unit 5 consists of a second voltage tester 51 and a second current tester 52, and the first voltage tester 31, the first current tester 32, the second voltage tester 51 and the second current tester 52 are all electrically connected with a signal emitter 8;
the protection unit 6 is composed of a first protection resistor 61, a second protection resistor 62, and a third protection resistor 63;
the signal processing terminal 72 is composed of a signal receiver 71, a signal processing terminal 72, and a display screen 73.
The first voltage tester 31 is connected in parallel with the intelligent transformer 4 to be tested, the first current tester 32 is connected in series with the intelligent transformer 4 to be tested, and the voltage and the current in the circuit before the current passes through the intelligent transformer 4 to be tested can be detected through the primary test unit 3.
The second voltage tester 51 is connected in parallel with the intelligent transformer 4 to be tested, and the second current tester 52 is connected in series with the intelligent transformer 4 to be tested, so that the voltage and the current in the circuit can be detected after the current passes through the intelligent transformer 4 to be tested through the secondary testing unit 5.
The first protection resistor 61, the second protection resistor 62 and the third protection resistor 63 are all connected in series with the intelligent transformer 4 to be tested, and the circuit can be protected through the protection unit 6, so that the overcurrent protection effect is achieved on the circuit.
The signal receiver 71 is electrically connected with the signal processing terminal 72, the signal processing terminal 72 is electrically connected with the display screen 73, the signal processing terminal 72 and the display screen 73 are both electrically connected with an external power supply, the signal processing terminal 72 is specifically an industrial computer, after a signal sent by the signal transmitter 8 is received by the signal receiver 71 and calculated by the signal processing terminal 72, the signal can be timely fed back on the display screen 73, so that people can visually detect the front and back voltage difference, the current difference and the power parameter of the intelligent transformer 4 to be detected in a circuit, the process is simple, the operation is simple and convenient, and the consumed time is short.
During operation, the distribution box 1 is controlled to be powered on, the voltage regulator 2 is regulated, the initial voltage in a circuit is regulated, the voltage and the current before the current is led into the intelligent transformer 4 to be detected are detected through the first voltage tester 31 and the first current tester 32, the voltage and the current after the current is led into the intelligent transformer 4 to be detected are detected through the second voltage tester 51 and the second current tester 52, the first voltage tester 31, the first current tester 32, the second voltage tester 51 and the second current tester 52 transmit the detected data to the signal receiver 71 through the signal transmitter 8 respectively, the signal receiver 71 transmits the signals to the signal processing terminal 72, the calculated data are displayed through the display screen 73 after the signal processing terminal 72 is calculated, and the power supply of the distribution box 1 is turned off after the detection is finished.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The intelligent transformer comprehensive parameter testing system is characterized by comprising a distribution box (1), a voltage regulator (2), a first testing unit (3), an intelligent transformer (4) to be tested, a second testing unit (5), a protection unit (6) and a signal processing unit (7), wherein the distribution box (1) is electrically connected with the voltage regulator (2), the voltage regulator (2) is electrically connected with the first testing unit (3), the first testing unit (3) is electrically connected with the intelligent transformer (4) to be tested, the intelligent transformer (4) to be tested is electrically connected with the second testing unit (5), the second testing unit (5) is electrically connected with the protection unit (6), and the first testing unit (3) and the second testing unit (5) are in signal connection with the signal processing unit (7);
the primary testing unit (3) consists of a first voltage tester (31) and a first current tester (32), the secondary testing unit (5) consists of a second voltage tester (51) and a second current tester (52), and the first voltage tester (31), the first current tester (32), the second voltage tester (51) and the second current tester (52) are all electrically connected with a signal emitter (8);
the protection unit (6) is composed of a first protection resistor (61), a second protection resistor (62) and a third protection resistor (63);
the signal processing terminal (72) is composed of a signal receiver (71), a signal processing terminal (72) and a display screen (73).
2. An intelligent transformer comprehensive parameter testing system according to claim 1, wherein the first voltage tester (31) is connected in parallel with the intelligent transformer (4) to be tested, and the first current tester (32) is connected in series with the intelligent transformer (4) to be tested.
3. An intelligent transformer comprehensive parameter testing system according to claim 1, wherein the second voltage tester (51) is connected in parallel with the intelligent transformer (4) to be tested, and the second current tester (52) is connected in series with the intelligent transformer (4) to be tested.
4. The intelligent transformer comprehensive parameter testing system according to claim 1, wherein the first protection resistor (61), the second protection resistor (62) and the third protection resistor (63) are all connected in series with the intelligent transformer (4) to be tested.
5. The system for testing the comprehensive parameters of the intelligent transformer according to claim 1, wherein the signal receiver (71) is electrically connected with a signal processing terminal (72), the signal processing terminal (72) is electrically connected with a display screen (73), both the signal processing terminal (72) and the display screen (73) are electrically connected with an external power supply, and the signal processing terminal (72) is an industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883124.4A CN112816765A (en) | 2020-08-28 | 2020-08-28 | Intelligent transformer comprehensive parameter testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883124.4A CN112816765A (en) | 2020-08-28 | 2020-08-28 | Intelligent transformer comprehensive parameter testing system |
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| CN112816765A true CN112816765A (en) | 2021-05-18 |
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| CN202010883124.4A Pending CN112816765A (en) | 2020-08-28 | 2020-08-28 | Intelligent transformer comprehensive parameter testing system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201689141U (en) * | 2010-05-06 | 2010-12-29 | 东莞中逸电子有限公司 | Integrated testing instrument for transformer |
| CN203606469U (en) * | 2013-07-24 | 2014-05-21 | 北京科东电力控制***有限责任公司 | Simulation test device for intelligent transformer tapping switch |
| CN104698319A (en) * | 2015-03-20 | 2015-06-10 | 国家电网公司 | Comprehensive tester for transformer parameters |
| CN106783100A (en) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of intelligent transformer |
| CN107894546A (en) * | 2017-12-29 | 2018-04-10 | 武汉南瑞高电科技有限公司 | Transformer synthesis test system |
| CN109585144A (en) * | 2019-02-19 | 2019-04-05 | 江苏北辰互邦电力股份有限公司 | A kind of intelligent transformer |
| CN209446687U (en) * | 2018-12-18 | 2019-09-27 | 光力科技股份有限公司 | A kind of mining transformer detection device |
| CN110456160A (en) * | 2019-08-20 | 2019-11-15 | 保定市森茂科技有限公司 | Super-pressure three-phase transformer D.C. resistance test method and test device |
-
2020
- 2020-08-28 CN CN202010883124.4A patent/CN112816765A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201689141U (en) * | 2010-05-06 | 2010-12-29 | 东莞中逸电子有限公司 | Integrated testing instrument for transformer |
| CN203606469U (en) * | 2013-07-24 | 2014-05-21 | 北京科东电力控制***有限责任公司 | Simulation test device for intelligent transformer tapping switch |
| CN104698319A (en) * | 2015-03-20 | 2015-06-10 | 国家电网公司 | Comprehensive tester for transformer parameters |
| CN106783100A (en) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of intelligent transformer |
| CN107894546A (en) * | 2017-12-29 | 2018-04-10 | 武汉南瑞高电科技有限公司 | Transformer synthesis test system |
| CN209446687U (en) * | 2018-12-18 | 2019-09-27 | 光力科技股份有限公司 | A kind of mining transformer detection device |
| CN109585144A (en) * | 2019-02-19 | 2019-04-05 | 江苏北辰互邦电力股份有限公司 | A kind of intelligent transformer |
| CN110456160A (en) * | 2019-08-20 | 2019-11-15 | 保定市森茂科技有限公司 | Super-pressure three-phase transformer D.C. resistance test method and test device |
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Application publication date: 20210518 |
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