CN213781811U - Three-phase balancing device of transformer - Google Patents
Three-phase balancing device of transformer Download PDFInfo
- Publication number
- CN213781811U CN213781811U CN202022402729.5U CN202022402729U CN213781811U CN 213781811 U CN213781811 U CN 213781811U CN 202022402729 U CN202022402729 U CN 202022402729U CN 213781811 U CN213781811 U CN 213781811U
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- transformer
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- 238000012545 processing Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The utility model discloses a transformer three-phase balancing unit, including the digital processing unit, the output electricity of digital processing unit is connected with the compensation unit, the output difference electricity of compensation unit is connected with external circuit unit and transformer, the output electricity of external circuit unit is connected with the load, and the input electricity of digital processing unit is connected with detecting element. The utility model discloses a set up the digital processing unit, the compensation unit, external circuit power, a load, the transformer, the detecting element, the simulation operation unit, the timing unit, the protection circuit unit, the filter unit, the circuit conversion unit, main circuit unit and signal transceiver unit's cooperation is used, it can't detect and suitably compensate voltage current usually to have solved current transformer three-phase balancing unit in the use, and do not have the function of timing simulation self-checking usually, make its use probably for the user in the use cause certain inconvenient problem.
Description
Technical Field
The utility model relates to a transformer technical field specifically is transformer three-phase balancing unit.
Background
A power transformer is a stationary electrical device that is used to transform an ac voltage of a certain value into another voltage and current of the same frequency or different values.
In the process of power construction, a transformer three-phase balancing device is often needed to balance current and voltage, the existing transformer three-phase balancing device usually cannot detect and properly compensate voltage and current in the use process, and usually does not have the function of timing simulation self-detection, so that certain inconvenience is possibly caused to the use of a user in the use process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer three-phase balancing unit possesses the automated inspection and compensates and regularly simulate self-checking's advantage to current-voltage, has solved current transformer three-phase balancing unit and can't detect voltage-current usually and suitably compensate in the use, and does not have regularly to simulate the function of self-checking usually for its use probably for the user in the use causes certain inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the transformer three-phase balancing device comprises a digital processing unit, wherein the output end of the digital processing unit is electrically connected with a compensation unit, the output end of the compensation unit is respectively and electrically connected with an external circuit unit and a transformer, the output end of the external circuit unit is electrically connected with a load, the input end of the digital processing unit is electrically connected with a detection unit, the input end of the detection unit is respectively and electrically connected with the load and the transformer, the digital processing unit is bidirectionally and electrically connected with a filter unit, the output end of the filter unit is electrically connected with a circuit conversion unit, and the output end of the circuit conversion unit is respectively and electrically connected with a main circuit unit and a signal receiving and transmitting unit.
Preferably, the digital processing unit is electrically connected with a protection circuit unit in a bidirectional manner, and an output end of the protection circuit unit is electrically connected with the main circuit unit.
Preferably, the compensation unit includes a current compensation unit and a voltage compensation unit, and the detection unit includes a current sensor and a voltage sensor.
Preferably, the digital processing unit is electrically connected with a timing unit in a bidirectional manner, and the digital processing unit is electrically connected with an analog operation unit in a bidirectional manner.
Preferably, the protection circuit unit is specifically a voltage stabilizer, and the signal transceiver unit is specifically a wireless signal transceiver.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the digital processing unit, the compensation unit, external circuit power, a load, the transformer, the detecting element, the simulation operation unit, the timing unit, the protection circuit unit, the filter unit, the circuit conversion unit, main circuit unit and signal transceiver unit's cooperation is used, it can't detect and suitably compensate voltage current usually to have solved current transformer three-phase balancing unit in the use, and do not have the function of timing simulation self-checking usually, make its use probably for the user in the use cause certain inconvenient problem.
2. The utility model can convert the circuit signal by arranging the circuit conversion unit;
by arranging the external circuit unit, the connection with the load can be cut off when necessary, so that the operation of the simulation operation unit is facilitated;
by arranging the timing unit, signals can be transmitted to the digital processing unit at regular time, and self-detection and current and voltage detection of a starting circuit of the digital processing unit are facilitated.
Drawings
FIG. 1 is a first schematic diagram of the system of the present invention;
FIG. 2 is a schematic diagram of the system of the present invention;
fig. 3 is a third schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a parts such as digital processing unit, compensating unit, external circuit power, load, transformer, detecting element, analog operation unit, timing unit, protection circuit unit, filter unit, circuit conversion unit, main circuit unit and signal transceiver unit are the parts that general standard spare or technical field personnel know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical field personnel in the field.
Referring to fig. 1-3, a three-phase balancing apparatus of a transformer includes a digital processing unit, an output terminal of the digital processing unit is electrically connected to a compensation unit, output terminals of the compensation unit are electrically connected to an external circuit unit and the transformer, respectively, an output terminal of the external circuit unit is electrically connected to a load, an input terminal of the digital processing unit is electrically connected to a detection unit, an input terminal of the detection unit is electrically connected to the load and the transformer, respectively, the digital processing unit is electrically connected to a filter unit in a bidirectional manner, an output terminal of the filter unit is electrically connected to a circuit conversion unit, and an output terminal of the circuit conversion unit is electrically connected to a main circuit unit and a signal transceiving unit, respectively.
The digital processing unit is electrically connected with a protection circuit unit in a bidirectional mode, and the output end of the protection circuit unit is electrically connected with the main circuit unit.
The compensation unit comprises a current compensation unit and a voltage compensation unit, and the detection unit comprises a current sensor and a voltage sensor.
The digital processing unit is electrically connected with a timing unit in a bidirectional way, and the digital processing unit is electrically connected with an analog operation unit in a bidirectional way.
The protection circuit unit is specifically a voltage stabilizer, and the signal receiving and transmitting unit is specifically a wireless signal transceiver.
The circuit signal can be converted by arranging the circuit conversion unit;
by arranging the external circuit unit, the connection with the load can be cut off when necessary, so that the operation of the simulation operation unit is facilitated;
by arranging the timing unit, signals can be transmitted to the digital processing unit at regular time, and self-detection and current and voltage detection of a starting circuit of the digital processing unit are facilitated.
When in use, when the voltage sensor and the current sensor detect the voltage and the current imbalance, the signal is transmitted to the digital processing unit, the digital processing unit transmits the signal to the voltage compensation unit and the current compensation unit, then the voltage compensation unit and the current compensation unit sequentially perform current compensation on the load and the transformer through the external circuit unit, when the standard time set in the timing unit is reached, the timing unit transmits a signal to the digital processing unit, the digital processing unit transmits a signal to the external circuit unit to cut off the connection between the circuit and the load, then the analog operation unit carries out analog operation self-check on the circuit, the self-check result is transmitted to the filter unit through the digital processing unit, and is transmitted to the circuit conversion unit after being filtered by the filter unit, then respectively transmitted to the main circuit unit and the signal transceiving unit, and the signal transceiving unit transmits the signals to the remote monitoring platform.
In summary, the following steps: this transformer three-phase balancing unit, through setting up the digital processing unit, the compensating unit, external circuit power, the load, the transformer, the detecting element, the analog operation unit, the timing unit, the protection circuit unit, the filter unit, the circuit conversion unit, the cooperation of main circuit unit and signal transceiver unit is used, it can't detect and suitably compensate voltage and current usually to have solved current transformer three-phase balancing unit in the use, and do not have the function of regularly simulating self-checking usually, make it probably cause certain inconvenient problem for user's use in the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Transformer three-phase balancing unit, including digital processing unit, its characterized in that: the output end of the digital processing unit is electrically connected with a compensation unit, the output ends of the compensation unit are respectively and electrically connected with an external circuit unit and a transformer, the output end of the external circuit unit is electrically connected with a load, the input end of the digital processing unit is electrically connected with a detection unit, the input end of the detection unit is respectively and electrically connected with the load and the transformer, the digital processing unit is bidirectionally and electrically connected with a filter unit, the output end of the filter unit is electrically connected with a circuit conversion unit, and the output end of the circuit conversion unit is respectively and electrically connected with a main circuit unit and a signal receiving and transmitting unit.
2. The transformer three-phase balancing apparatus of claim 1, wherein: the digital processing unit is electrically connected with a protection circuit unit in a bidirectional mode, and the output end of the protection circuit unit is electrically connected with the main circuit unit.
3. The transformer three-phase balancing apparatus of claim 1, wherein: the compensation unit comprises a current compensation unit and a voltage compensation unit, and the detection unit comprises a current sensor and a voltage sensor.
4. The transformer three-phase balancing apparatus of claim 1, wherein: the digital processing unit is electrically connected with a timing unit in a bidirectional mode, and the digital processing unit is electrically connected with an analog running unit in a bidirectional mode.
5. The transformer three-phase balancing apparatus of claim 2, wherein: the protection circuit unit is specifically a voltage stabilizer, and the signal receiving and transmitting unit is specifically a wireless signal transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402729.5U CN213781811U (en) | 2020-10-26 | 2020-10-26 | Three-phase balancing device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402729.5U CN213781811U (en) | 2020-10-26 | 2020-10-26 | Three-phase balancing device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781811U true CN213781811U (en) | 2021-07-23 |
Family
ID=76910945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022402729.5U Expired - Fee Related CN213781811U (en) | 2020-10-26 | 2020-10-26 | Three-phase balancing device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781811U (en) |
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2020
- 2020-10-26 CN CN202022402729.5U patent/CN213781811U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |