CN219046375U - Separated three-phase thyristor power regulator - Google Patents
Separated three-phase thyristor power regulator Download PDFInfo
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- CN219046375U CN219046375U CN202223063883.XU CN202223063883U CN219046375U CN 219046375 U CN219046375 U CN 219046375U CN 202223063883 U CN202223063883 U CN 202223063883U CN 219046375 U CN219046375 U CN 219046375U
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Abstract
The utility model discloses a separated three-phase thyristor power regulator, which comprises a power regulator main body unit, a measurement control main board and a communication operation panel, wherein the power regulator main body unit is connected with the measurement control main board; the power regulator main body unit comprises a thyristor module and a radiator assembly; the power regulator main body unit is arranged inside the power distribution cabinet; the measurement control main board and the communication operation panel are respectively arranged on the power distribution cabinet door; the power regulator main body unit is connected with the measurement control main board through a connecting cable. The thyristor module, the radiator assembly and the measurement control board are separated and connected through the measurement control connecting wire, so that the temperature of the positions of the measurement control main board and the communication operation panel is reduced, and the service life of the device is prolonged.
Description
Technical Field
The utility model belongs to the field of electrical devices, and particularly relates to a split three-phase thyristor power regulator.
Background
The three-phase thyristor power regulator is an electric device which is mainly composed of thyristors and a trigger control circuit thereof and is used for regulating load power. In order to ensure stable operation of the three-phase thyristor power regulator, the thyristor module needs to be provided with a radiator assembly for radiating heat, and the internal temperature of the existing three-phase thyristor power regulator is still increased due to dust suction caused by radiating heat.
The three-phase thyristor power regulator generates heat in the three-phase thyristor power regulator during the use process. The prior art is mainly directed to improving the use conditions in terms of increasing the area of the heat sink and increasing the external ventilation heat dissipation capacity, because the inherent integral structure thereof has little effect on improving the use conditions of the internal control circuit board. And the electronic components inside the thyristor module are damaged after being influenced by high temperature for 3-4 years due to the close structural mode of the thyristor module. And the maintenance difficulty of the equipment is increased in the later stage.
When the high-power heater equipment is powered, a plurality of three-phase thyristor power regulators are installed in parallel in the same power distribution cabinet for use, and the damage to a measurement control board frequently occurs due to accumulation of a plurality of thermal effects and long-term operation. And then increase maintenance change work, influence the safe operation of equipment. The surface of the three-phase thyristor power regulator is about 20-35 degrees higher than the temperature of the panel of the power distribution cabinet door by field actual measurement, the maximum surface of the three-phase thyristor power regulator can be about 70 degrees, and the temperature of the position of the internal measurement control main board is higher.
Disclosure of Invention
The utility model aims to: the utility model aims to solve the technical problems of reducing the environmental temperature of the three-phase thyristor power regulator and prolonging the service life of the three-phase thyristor power regulator.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a separated three-phase thyristor power regulator comprises a power regulator main body unit, a measurement control main board and a communication operation panel; the power regulator main body unit comprises a thyristor module and a radiator assembly; the power regulator main body unit is arranged inside the power distribution cabinet; the measurement control main board and the communication operation panel are respectively arranged on the power distribution cabinet door; the power regulator main body unit is connected with the measurement control main board through a connecting cable. The thyristor module, the radiator assembly and the measurement control board are separated and connected through the measurement control connecting wire, so that the temperature of the positions of the measurement control main board and the communication operation panel is reduced, and the service life of the device is prolonged.
Further, the power regulator main body unit formed by the thyristor module and the radiator component is installed inside the power distribution cabinet through the installation support.
Specifically, the thyristor module comprises a three-phase antiparallel thyristor, a resistance-capacitance absorption unit thereof and a trigger plate for controlling the conduction of the thyristor.
Specifically, the radiator assembly comprises a heat conduction aluminum radiating plate and a cooling fan, and can also cool down other refrigerants such as water cooling and the like to meet the requirement of reducing the use temperature.
Further, the thyristor module and the radiator assembly are tightly pressed together through bolts, so that heat dissipation of the thyristor module is facilitated.
Preferably, the measurement control main board is arranged on the inner side of the power distribution cabinet door; the communication operation panel is arranged on the outer side of the power distribution cabinet door so as to facilitate the inspection operation of personnel.
Specifically, the power regulator main body unit is connected with the measurement control main board through a synchronous control power supply connecting wire and is used for providing a control power supply and a three-phase synchronous signal source; the power regulator main body unit is connected with the measurement control main board through a current feedback signal line and is used for providing three-phase line current sampling signals.
Specifically, the thyristor module is connected with the measurement control main board through a trigger power line and is used for providing a trigger power supply; the thyristor module is connected with the measurement control main board through a trigger signal line and is used for providing a thyristor trigger signal.
Preferably, the communication operation panel is installed on the measurement control main board through a direct plug-in type, and signal connection is established through the direct plug-in type.
Preferably, the synchronous control power supply connecting wire, the current feedback signal wire, the trigger power supply wire and the trigger signal wire are all multicore flame-retardant shielding flexible cables. And a fixing clamp is arranged between the reinforcement in the extension power distribution cabinet and the power distribution cabinet door so as to fix the connecting wire. Above-mentioned connecting wire reserves the surplus at switch board edge and switch board door junction to switch board door opens and closes and do not hurt the connecting wire. Meanwhile, a protective net is preferably wrapped outside the connecting wire.
The beneficial effects are that:
(1) According to the utility model, the measuring control main board and the communication operation panel which are easy to be damaged by heat in the three-phase thyristor power regulator are separated from the heating thyristor module into independent modules, and are transferred and installed on the power distribution cabinet door and connected with the thyristor module through the connecting circuit, so that the environmental temperature of the three-phase thyristor power regulator is reduced, and the service life of the three-phase thyristor power regulator is prolonged.
(2) According to the utility model, the communication operation panel is arranged on the power distribution cabinet door, so that the power distribution cabinet door is prevented from being opened to check the operation controller, and the inspection, check and operation of personnel are facilitated.
Drawings
The foregoing and/or other advantages of the utility model will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings and detailed description.
Fig. 1 is a schematic diagram of the overall structure of the split three-phase thyristor power regulator of the utility model.
Fig. 2 is a schematic diagram of the internal wiring of the split three-phase thyristor power regulator according to the utility model.
Wherein each reference numeral represents:
1. a power conditioner main body unit; 2. a thyristor module; 2.1, thyristors; 2.2, triggering the plate; 3. a heat sink assembly; 4. a measurement control main board; 4.1, synchronously controlling a power supply connecting wire; 4.2, a current feedback signal line; 4.3, triggering a power line; 4.4, triggering a signal line; 5. a communication operation panel 6 and a power distribution cabinet door; 7. and (5) mounting a bracket.
Detailed Description
The utility model will be better understood from the following examples.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the disclosure of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the terms of modification, variation of proportions, or adjustment of sizes, without affecting the efficacy or achievement of the present utility model, should be understood as falling within the scope of the present utility model. Also, the terms such as "upper", "lower", "front", "rear", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.
As shown in fig. 1, the split three-phase thyristor power modulator comprises a power modulator main body unit 1, a measurement control main board 4 and a communication operation panel 5. Wherein the power conditioner main body unit 1 comprises a thyristor module 2 and a radiator assembly 3; the power regulator main body unit 1 is arranged inside the power distribution cabinet; the measurement control main board 4 and the communication operation panel 5 are respectively arranged on the power distribution cabinet door 6; the power regulator main body unit 1 is connected with the measurement control main board 4 through a connecting cable. The thyristor module, the radiator assembly and the measurement control board are separated and connected through the measurement control connecting wire, so that the temperature of the positions of the measurement control main board and the communication operation panel is reduced, and the service life of the device is prolonged.
The power regulator main body unit 1 formed by the thyristor module 2 and the radiator assembly 3 is installed inside the power distribution cabinet through the installation bracket 7.
As shown in connection with fig. 2, the thyristor module 2 comprises a three-phase antiparallel thyristor 2.1 and a resistance-capacitance absorption unit thereof, and a trigger plate 2.2 for controlling the conduction of the thyristor 2.1.
The radiator assembly 3 comprises a heat conducting aluminum radiating plate and a cooling fan, and can also be used for cooling other refrigerants such as water cooling and the like to reduce the use temperature.
The thyristor module 2 and the radiator assembly 3 are tightly pressed together through bolts so as to facilitate heat dissipation of the thyristor module.
The measurement control main board 4 is arranged on the inner side of the power distribution cabinet door 6; the communication operation panel 5 is installed in the outside of the power distribution cabinet door 6 so that personnel patrol and examine the operation.
The power regulator main body unit 1 is connected with the measurement control main board 4 through a synchronous control power supply connecting wire 4.1 and is used for providing a control power supply and a three-phase synchronous signal source; the power regulator main body unit 1 is connected with the measurement control main board 4 through a current feedback signal line 4.2 and is used for providing a three-phase line current sampling signal.
The thyristor module 2 is connected with the measurement control main board 4 through a trigger power line 4.3 and is used for providing a trigger power supply; the thyristor module 2 is connected to the measurement control motherboard 4 via a trigger signal line 4.4 for providing a thyristor trigger signal.
The communication operation panel 5 is mounted on the measurement control main board 4 through a direct plug-in unit, and establishes signal connection through the direct plug-in unit.
The synchronous control power supply connecting wire 4.1, the current feedback signal wire 4.2, the trigger power supply wire 4.3 and the trigger signal wire 4.4 are all multicore flame-retardant shielding flexible cables. And a fixing clamp is arranged between the reinforcement in the extension power distribution cabinet and the power distribution cabinet door so as to fix the connecting wire. Above-mentioned connecting wire reserves the surplus at switch board edge and switch board door junction to switch board door opens and closes and do not hurt the connecting wire. Meanwhile, the durability is further improved by wrapping the protection net outside the connecting wire.
The utility model provides a thinking and a method for a separated three-phase thyristor power regulator, and the method and the way for realizing the technical scheme are numerous, the above description is only a preferred embodiment of the utility model, and it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the utility model, and the improvements and modifications are also considered as the protection scope of the utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (10)
1. The utility model provides a disconnect-type three-phase thyristor power regulator which is characterized in that, including power regulator main part unit (1), measurement control mainboard (4) and communication operation panel (5); the power regulator main body unit (1) comprises a thyristor module (2) and a radiator assembly (3); the power regulator main body unit (1) is arranged in the power distribution cabinet; the measurement control main board (4) and the communication operation panel (5) are respectively arranged on the power distribution cabinet door (6); the power regulator main body unit (1) is connected with the measurement control main board (4) through a connecting cable.
2. The split three-phase thyristor power regulator according to claim 1, wherein the power regulator body unit (1) is mounted inside a power distribution cabinet by a mounting bracket (7).
3. The split three-phase thyristor power regulator according to claim 1, wherein the thyristor module (2) comprises a three-phase antiparallel thyristor (2.1) and a resistance-capacitance absorption unit thereof, and a trigger plate (2.2) for controlling the conduction of the thyristor (2.1).
4. The split three-phase thyristor power regulator according to claim 1, wherein the heat sink assembly (3) comprises a thermally conductive aluminum heat sink and a cooling fan.
5. The split three-phase thyristor power regulator according to claim 1, wherein the thyristor module (2) and the heat sink assembly (3) are tightly crimped together by bolts.
6. The split three-phase thyristor power regulator according to claim 1, wherein the measurement control motherboard (4) is mounted inside a power distribution cabinet door (6); the communication operation panel (5) is arranged on the outer side of the power distribution cabinet door (6).
7. The split three-phase thyristor power regulator according to claim 1, wherein the power regulator main body unit (1) is connected with the measurement control main board (4) through a synchronous control power supply connecting wire (4.1) for providing a control power supply and a three-phase synchronous signal source; the power regulator main body unit (1) is connected with the measurement control main board (4) through a current feedback signal line (4.2) and is used for providing three-phase line current sampling signals.
8. The split three-phase thyristor power regulator according to claim 7, wherein the thyristor module (2) is connected to the measurement control motherboard (4) via a trigger power line (4.3) for providing a trigger power supply; the thyristor module (2) is connected with the measurement control main board (4) through a trigger signal line (4.4) and is used for providing a thyristor trigger signal.
9. The split three-phase thyristor power regulator according to claim 1, wherein the communication operation panel (5) is mounted on the measurement control motherboard (4) through a direct plug-in.
10. The split three-phase thyristor power regulator according to claim 8, wherein the synchronous control power supply connecting wire (4.1), the current feedback signal wire (4.2), the trigger power supply wire (4.3) and the trigger signal wire (4.4) are all multicore flame-retardant shielding flexible cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223063883.XU CN219046375U (en) | 2022-11-18 | 2022-11-18 | Separated three-phase thyristor power regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223063883.XU CN219046375U (en) | 2022-11-18 | 2022-11-18 | Separated three-phase thyristor power regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219046375U true CN219046375U (en) | 2023-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223063883.XU Active CN219046375U (en) | 2022-11-18 | 2022-11-18 | Separated three-phase thyristor power regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219046375U (en) |
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2022
- 2022-11-18 CN CN202223063883.XU patent/CN219046375U/en active Active
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