CN110716157A - Power module test system of power electronic transformer - Google Patents
Power module test system of power electronic transformer Download PDFInfo
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- CN110716157A CN110716157A CN201911169191.3A CN201911169191A CN110716157A CN 110716157 A CN110716157 A CN 110716157A CN 201911169191 A CN201911169191 A CN 201911169191A CN 110716157 A CN110716157 A CN 110716157A
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Abstract
The invention discloses a power module testing system of a power electronic transformer, which relates to the relevant technical field of discharging devices and comprises a power supply, wherein the output end of the power supply is electrically connected with the input end of an intelligent terminal, the output end of the intelligent terminal is in signal connection with the input end of a control module, the output end of the control module is in signal connection with the input ends of an inversion module and a driving module, the output ends of the inversion module and the driving module are electrically connected with the input end of the transformer, the output end of the transformer is in signal connection with the input end of an induction module, and a signal receiving. According to the transformer protection device, the intelligent terminal can calculate and count data, so that the data can be transmitted to the display, a user can directly observe the data, whether the alarm gives an alarm or not can be controlled, whether the inversion module and the driving module work or not can be controlled through the control module, and therefore the protection effect and the testing efficiency of the transformer can be improved.
Description
Technical Field
The invention relates to the technical field related to discharging devices, in particular to a power module testing system of a power electronic transformer.
Background
The smart grid is the intellectualization (smart power) of the grid, also called "grid 2.0", which is established on the basis of an integrated, high-speed two-way communication network, and achieves the goals of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the grid through the application of advanced sensing and measuring technologies, advanced equipment technologies, advanced control methods and advanced decision support system technologies, and the main characteristics of the smart grid include self-healing, excitation and inclusion of users, attack resistance, provision of power quality meeting the requirements of users in the 21 st century, admission of access of various power generation forms, starting of power markets and optimized and efficient operation of assets.
The existing transformer power module testing system needs to use a plurality of systems to jointly detect in the using process, so that a plurality of labors are needed to observe, and the detection efficiency is low.
Therefore, it is necessary to provide a power module testing system for power electronic transformer to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a power module testing system of a power electronic transformer, which solves the problems of more labor force and low working efficiency in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a power electronic transformer power module test system comprises a power supply, wherein the output end of the power supply is electrically connected with the input end of an intelligent terminal, the output end of the intelligent terminal is in signal connection with the input end of a control module, the output end of the control module is in signal connection with the input ends of an inversion module and a driving module, the output ends of the inversion module and the driving module are electrically connected with the input end of a transformer, and the output end of the transformer is in signal connection with the input end of an induction module;
the intelligent terminal is characterized in that a signal receiving and transmitting module is arranged inside the intelligent terminal, a connecting end of the signal receiving and transmitting module is connected with the central processing unit in a signal mode, an output end of the central processing unit is connected with the control module in a signal mode, an output end of the control module is connected with the input ends of the display module and the alarm, and an output end of the display module is connected with the input end of the display in a signal mode.
Optionally, the output end of the sensing module is in signal connection with the input end of the intelligent terminal;
the sensing module consists of a current sensor, a voltage sensor and a temperature sensor.
Optionally, the model of the current inductor is JCC 29I;
the model of the voltage inductor is EVT/ZW 20-10;
the model of the temperature sensor is TESP-01.
Optionally, the inverter module is composed of a high-frequency current output module, a high-frequency voltage output module, a low-frequency current output module and a low-frequency voltage output module.
Optionally, the central processing unit includes a data collection module, a data storage module, and a data transceiver module.
Optionally, the model of the display is FG 769-VC;
the type of the alarm is CRP-A1.
The invention provides a power module test system of a power electronic transformer, which has the following beneficial effects:
(1) the intelligent terminal can calculate and count the data, so that the data can be transmitted to the display, a user can directly observe the data, whether the alarm gives an alarm or not can be controlled, whether the inversion module and the driving module work or not can be controlled through the control module, and therefore the protection effect and the testing efficiency of the transformer can be improved.
The transformer testing device can detect whether the transformer normally works in the detection process through the induction module, so that the reliability of the testing system is improved, the transformer can be extremely tested through the inversion module, so that the stability of the transformer can be improved, the labor force for assisting the system to work can be reduced through the arrangement, and the testing efficiency of the transformer can be improved.
Drawings
Fig. 1 is a schematic connection diagram of the structural module of the present invention.
Fig. 2 is a schematic diagram of the connection of the intelligent terminal module with the structure of the invention.
FIG. 3 is a schematic diagram of a CPU module according to the present invention.
Fig. 4 is a schematic diagram of the structural inverter module according to the present invention.
FIG. 5 is a schematic view of a structural sensor module according to the present invention.
In the figure: 1. a power source; 2. an intelligent terminal; 3. a control module; 4. an inversion module; 5. a drive module; 6. a transformer; 7. a sensing module; 8. a signal transceiving module; 9. a central processing unit; 10. a control module; 11. a display module; 12. a display; 13. an alarm; 14. a data collection module; 15. a data storage module; 16. a data transceiver module; 17. a high-frequency current output module; 18. a high-frequency voltage output module; 19. a low-frequency current output module; 20. a low frequency voltage output module; 21. a current sensor; 22. a voltage inductor; 23. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The invention provides a power electronic transformer power module test system as shown in figures 1-5, which comprises a power supply 1, wherein the output end of the power supply 1 is electrically connected with the input end of an intelligent terminal 2, the data can be calculated and counted by the intelligent terminal 2, so that the data can be transmitted to a display 12, a user can directly observe the data and can control whether an alarm 13 gives an alarm or not, the output end of the intelligent terminal 2 is in signal connection with the input end of a control module 3, whether an inversion module 4 and a driving module 5 work or not can be controlled by the control module 3, so that the protection effect and the test efficiency of a transformer 6 can be improved, the output end of the control module 3 is in signal connection with the input ends of the inversion module 4 and the driving module 5, the inversion module 4 is composed of a high-frequency current output module 17, a high-frequency voltage output module 18, a low-frequency current output module 19, the transformer 6 can be extremely tested through the inverter module 4, so that the stability of the transformer 6 can be improved, the output ends of the inverter module 4 and the drive module 5 are electrically connected with the input end of the transformer 6, the output end signal of the transformer 6 is connected with the input end of the induction module 7, the output end signal of the induction module 7 is connected with the input end of the intelligent terminal 2, the induction module 7 consists of a current inductor 21, a voltage inductor 22 and a temperature inductor 23, the model of the current inductor 21 is JCC29I, the model of the voltage inductor 22 is EVT/ZW20-10, the model of the temperature inductor 23 is TESP-01, whether the transformer 6 normally works in the detection process can be detected through the induction module 7, and the reliability of a test system is improved;
the intelligent terminal 2 is internally provided with a signal transceiver module 8, a connecting end of the signal transceiver module 8 is in signal connection with a central processing unit 9, the central processing unit 9 comprises a data collection module 14, a data storage module 15 and a data transceiver module 16, an output end of the central processing unit 9 is in signal connection with an operation module 10, an output end of the operation module 10 is in signal connection with a display module 11 and an input end of an alarm 13, the type of the alarm 13 is CRP-A1, an output end of the display module 11 is in signal connection with an input end of a display 12, and the type of the display 12 is FG 769-VC.
The working principle of the invention is as follows: this device is at the during operation, at first the user inserts test system with transformer 6, power 1 is opened next, make the system begin to detect transformer 6, and can prevent that transformer 6 from appearing the dangerous condition in the test procedure, find transformer 6 when unusual appearing through intelligent terminal 2 with signal transmission for display 12 and alarm 13 messenger user to handle when response module 7, thereby can improve the reliability of system, and can reduce the labour to system monitoring, and can improve transformer 6's detection efficiency.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A power electronic transformer power module test system comprises a power supply (1), and is characterized in that the output end of the power supply (1) is electrically connected with the input end of an intelligent terminal (2), the output end of the intelligent terminal (2) is in signal connection with the input end of a control module (3), the output end of the control module (3) is in signal connection with the input ends of an inversion module (4) and a driving module (5), the output ends of the inversion module (4) and the driving module (5) are electrically connected with the input end of a transformer (6), and the output end of the transformer (6) is in signal connection with the input end of an induction module (7);
the intelligent terminal is characterized in that a signal receiving and transmitting module (8) is arranged inside the intelligent terminal (2), a connecting end signal of the signal receiving and transmitting module (8) is connected with a central processing unit (9), an output end signal of the central processing unit (9) is connected with an operation control module (10), an output end signal of the operation control module (10) is connected with an input end of a display module (11) and an input end of an alarm (13), and an output end signal of the display module (11) is connected with an input end of a display (12).
2. A power electronic transformer power module test system according to claim 1, characterized by:
the output end of the induction module (7) is in signal connection with the input end of the intelligent terminal (2);
the induction module (7) is composed of a current inductor (21), a voltage inductor (22) and a temperature inductor (23).
3. A power electronic transformer power module test system according to claim 2, characterized in that:
the type of the current inductor (21) is JCC 29I;
the model number of the voltage inductor (22) is EVT/ZW 20-10;
the type of the temperature sensor (23) is TESP-01.
4. A power electronic transformer power module test system according to claim 1, characterized by:
the inversion module (4) is composed of a high-frequency current output module (17), a high-frequency voltage output module (18), a low-frequency current output module (19) and a low-frequency voltage output module (20).
5. A power electronic transformer power module test system according to claim 1, characterized by:
the central processor (9) comprises a data collection module (14), a data storage module (15) and a data transceiver module (16).
6. A power electronic transformer power module test system according to claim 1, characterized by:
the model of the display (12) is FG 769-VC;
the type of the alarm (13) is CRP-A1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169191.3A CN110716157A (en) | 2019-11-26 | 2019-11-26 | Power module test system of power electronic transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911169191.3A CN110716157A (en) | 2019-11-26 | 2019-11-26 | Power module test system of power electronic transformer |
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| CN110716157A true CN110716157A (en) | 2020-01-21 |
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| CN201911169191.3A Pending CN110716157A (en) | 2019-11-26 | 2019-11-26 | Power module test system of power electronic transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640709A (en) * | 2021-06-18 | 2021-11-12 | 国网电力科学研究院有限公司 | H-bridge cascade PET testing method based on black box testing |
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| CB03 | Change of inventor or designer information |
Inventor after: Ji Yu Inventor after: Wang Qinyang Inventor after: Ou Zhujian Inventor before: Ji Yu Inventor before: Ou Zhujian |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200121 |
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