WO2022004902A2 - Signal generation for rotational direction of three-phase motor - Google Patents
Signal generation for rotational direction of three-phase motor Download PDFInfo
- Publication number
- WO2022004902A2 WO2022004902A2 PCT/KR2020/008491 KR2020008491W WO2022004902A2 WO 2022004902 A2 WO2022004902 A2 WO 2022004902A2 KR 2020008491 W KR2020008491 W KR 2020008491W WO 2022004902 A2 WO2022004902 A2 WO 2022004902A2
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- WO
- WIPO (PCT)
- Prior art keywords
- rotating body
- phase motor
- phase
- signal
- rotation direction
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
Description
본 발명은 삼상전동기를 사용하거나 삼상전동기를 부품으로 하는 설비기계를 사용시 회전방향이 정회전인지 아니면 역회전인가를 쉽게 판단하기 위한 것이다.An object of the present invention is to easily determine whether the rotation direction is a forward rotation or a reverse rotation when using a three-phase motor or a facility machine having a three-phase motor as a component.
본 발명은 소형발전기, 홀센서, 영구자석으로 구성된다.소형발전기의 스테이타에 홀센서 pcb아쎄이를 부착하고 발전기의 로타에 영구자석을 부착한다.발전기가 회전하면 전기를 발생하면 홀센서는 전기를 공급받아 발전기로타의 영구자석이동위치를 감지하여 감지신호를 보내는신호기이다. The present invention consists of a small generator, a hall sensor, and a permanent magnet. A hall sensor pcb assembly is attached to the stat of the small generator, and a permanent magnet is attached to the rotor of the generator. When the generator rotates to generate electricity, the hall sensor It is a signal device that receives electricity and detects the moving position of the permanent magnet of the generator rotor and sends a detection signal.
삼상전동기를 어두운곳,수중같은 잘보이지 않는곳에서 사용하면 회전방향이 정회전인지 역회전인지 구분이 잘 안된다.삼상전동기를 부품으로하는 설비기계 수중펌프,수중교반기를 수중에서 사용시 회전방향구분이 안되여 잘못사용하는 경우가 많다.이러한 잘못된 사용을 방지하고 안전을 보장하며 설비장치를 효과적으로 쓰게하는데 목적이 있다.When a three-phase motor is used in a dark place or in a place that is hard to see, such as underwater, it is difficult to distinguish whether the rotation direction is forward or reverse. There are many cases where it is not used properly.
삼상전동기나 삼상전동기를 쓰는 설비에 삼상전동기회전방향신호발생기를 부착하여 삼상전동기의 정회전 ,역회전방향을 신호등으로 나타내거나 콘트롤에 부착하여 회전방향을 콘트롤한다.A three-phase motor rotation direction signal generator is attached to a three-phase motor or equipment using a three-phase motor to indicate the forward and reverse rotation directions of the three-phase motor with a traffic light or attached to a control to control the rotation direction.
본 발명의 신호발생기가 있음으로 하여 원 2명혹은 그이상이 하던 작업을 1명이 하여 생산효율을 높이고 생산안전성도 높이며 설비의 고장도 방지한다.Due to the presence of the signal generator of the present invention, one person can do the work that two or more people used to do, thereby increasing production efficiency, increasing production safety, and preventing equipment failure.
도1 - 삼상전동기회전방향신호발생기 부품도. Figure 1 - Parts diagram of a three-phase motor rotation direction signal generator.
도2 - 삼상전동기회전방향신호발생기와 삼상전동기의 조립설치. Figure 2 - Assembly and installation of a three-phase motor rotation direction signal generator and a three-phase motor.
도3 - 삼상수중펌프에 삼상전동기회전방향신호발생기를 설치한 례제. Figure 3 - An example of installing a three-phase motor rotation direction signal generator in a three-phase submersible pump.
삼상전동기의 펜방향에 삼상전동기회전방향신호발생기를 설치한다.신호기에 신호등을 두색상으로 연결하여 회전방향을 신호등으로 판단할수 있다.삼상전동기를 부품으로 한 삼상수중펌프에 헤드카바부위에다도 신호발생기를설치하고 두가지 색상의 신호등을 설치하여 수중펌프의 물속에서 회전 방향을 신호등색상으로 알수있다.A three-phase motor rotation direction signal generator is installed in the pen direction of the three-phase motor. By connecting the signal light to the signal in two colors, the direction of rotation can be judged as a traffic light. A signal is also provided on the head cover part of the three-phase submersible pump using a three-phase motor as a component. By installing a generator and installing two colored traffic lights, the direction of rotation in the water of the submersible pump can be known by the color of the traffic lights.
본 발명의 삼상전동기회전방향신호발생기는 소형발전기,홀센서,영구자석으로구성된다.The three-phase motor rotation direction signal generator of the present invention is composed of a small generator, a Hall sensor, and a permanent magnet.
영구자석은 발전기의 로타에 부착하여 삼상전동기회전방향신호기 로타를 형성하고(이①하) 홀센서를 소형발전기의스테이타에 부착하여Permanent magnets are attached to the rotor of the generator to form a three-phase motor rotation direction signal rotor (below ①), and the hall sensor is attached to the stator of the small generator.
삼상전동기회전방향신호기스테이타를형성한다(이하 ②로함) Three-phase motor rotation direction signal stat is formed (hereinafter referred to as ②)
회전체의 회전축에 ①을 고정하고 같은 방향의 회전체의 브라켓에 ②를 고정하여 소형발전기의 회로를 이룬다.회전체가 회전을 시작하면 소형발전기는 전기를 ②의 홀센서에 공급하고 홀센서는 ①의 회전을 감지하여 회전방향신호를 밖으로 내보낸다.신호를 신호등으로 받으서 회전방향을 여러 색상의 등으로 표시하고 콘트롤로 받으면 회전방향을 콘트롤한다.Fix ① to the rotating shaft of the rotating body and ② to the bracket of the rotating body in the same direction to form a circuit of a small generator. When the rotating body starts rotating, the small generator supplies electricity to the hall sensor of ②, and the hall sensor It detects the rotation of ① and sends out the rotation direction signal. Receives the signal as a traffic light and displays the rotation direction with various colored lights and controls the rotation direction when it receives the control.
삼상전동기를 사용하는 산업에서는 완전사용가능하며 회전체가 삼상전동기가 아닌경우에도 회전방향을 판단해야 하면 신호발생기를 부착하여 신호발생기를 쓸수있다.It can be completely used in industries that use three-phase motors, and even if the rotating body is not a three-phase motor, if the direction of rotation needs to be determined, a signal generator can be used by attaching a signal generator.
Claims (9)
- 본 발명은 소형발전기 , 홀센서아쎄이 ,영구자석으로 구성된 신호발생기로서 회전체 축에 삼상전동기회전방향표시기 로타를 고정하고 회전체 브라켓에는 삼상전동기회전방향표시기의 스테이타를 고정하여 발전기의 회로를이룬다.회전체가 회전하면서 전기를 발생하여 홀센서에 공급하면 홀센서는 삼상전동기회전체로타의 영구자석회전을 감지하여 밖으로 신호를 내보낸다. The present invention is a signal generator composed of a small generator, a hall sensor assembly, and a permanent magnet, by fixing a three-phase motor rotation direction indicator rotor to a rotating body shaft, and fixing the stator of a three-phase motor rotation direction indicator to a rotating body bracket to form a generator circuit. When the rotating body generates electricity and supplies it to the hall sensor, the hall sensor detects the rotation of the permanent magnet of the three-phase motor rotating body and sends out a signal.
- 청구항1에 있어서 회전체의 신호를 신호등으로 받아서 회전방향신호등으로 만든 삼상회전방향 신호등.The three-phase rotation direction traffic light according to claim 1, which is made as a rotation direction traffic light by receiving the signal of the rotating body as a traffic light.
- 청구항1에 있어서 회전체의 신호를 콘트롤로 받아서 회전체를 콘트롤하는 콘트롤 판넬.The control panel according to claim 1, which controls the rotating body by receiving the signal of the rotating body as a control.
- 청구항2 또는 청구항3에 있어서 회전체를 삼상전동기로 하고 삼상전동기를 부품으로한 설비.The equipment according to claim 2 or 3, wherein the rotating body is a three-phase motor and the three-phase motor is a component.
- 청구항2 또는 청구항3에 있어서 회전체가 삼상전동기.The three-phase motor according to claim 2 or 3, wherein the rotating body is a three-phase motor.
- 청구항2 또는 청구항3에 있어서 회전체를 삼상전동기를 부품으로 하여 신호기를 장착한 삼상수중펌프.The three-phase submersible pump according to claim 2 or 3, wherein the rotating body is a three-phase electric motor and a signal is installed.
- 청구항2 또는 청구항3에 있어서 회전체를 삼상전동기부품으로 하여 신호기를 장착한 삼상수중교반기.The three-phase submersible agitator according to claim 2 or 3, wherein the rotating body is a three-phase motor component and a signal is installed.
- 청구항2 또는 청구항3에 있어서 회전체를 삼상전동기부품으로 하여 신호기를 장착한 삼상수중브로와.The three-phase submersible blower according to claim 2 or 3, wherein the rotating body is a three-phase motor component and a signal is installed.
- 청구항2 또는 청구항3에 있어서 회전체를 삼상전동기부품으로 하여 신호기를 장착한 삼상수중카타펌프.The three-phase submersible catalytic pump according to claim 2 or 3, wherein the rotating body is a three-phase motor component and a signal is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2020/008491 WO2022004902A2 (en) | 2020-06-30 | 2020-06-30 | Signal generation for rotational direction of three-phase motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2020/008491 WO2022004902A2 (en) | 2020-06-30 | 2020-06-30 | Signal generation for rotational direction of three-phase motor |
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| Publication Number | Publication Date |
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| WO2022004902A2 true WO2022004902A2 (en) | 2022-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2020/008491 WO2022004902A2 (en) | 2020-06-30 | 2020-06-30 | Signal generation for rotational direction of three-phase motor |
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| Country | Link |
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| WO (1) | WO2022004902A2 (en) |
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- 2020-06-30 WO PCT/KR2020/008491 patent/WO2022004902A2/en active Application Filing
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