A variable resistor and its cluster, motor starter
A resistor and variable technology, applied in the direction of motor generator/starter, starter of a single multi-phase induction motor, resistor, etc., can solve the problems of complex mechanical structure and easy damage, and achieve low cost and low cost. , The effect of not easy to damage
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Embodiment 1
[0066] Implementation example 1, such as figure 1 As shown, a variable resistor is mainly composed of an insulating container 100, an electrode 101, an electrode 1012, a conductor 103, a resistive liquid 102, a buoyant body 104, a spring 105, and a rotating shaft 106; the shape of the insulating container 100 is circular The center of the insulating container 100 has a hole post (guiding effect, and the surface in the cavity is a guiding structure surface); the hole post in the center of the insulating container 100 is fixedly connected to the rotation shaft; the center of the conductor 103 has a round hole, and the conductor 103 can be Slidingly set on the hole post in the center of the insulating container 100; there is a spring 105 between the conductor 103 and the insulating container 100; the conductor 103 and the buoyant body 104 together form a floating conductor; The elastic mechanical connection between them; the electrodes 101 and 1012 penetrate the bottom of the in...
Embodiment 2
[0067] Implementation example 2, such as figure 2 As shown, a variable resistor is mainly composed of an insulating container 200, an electrode 201, an electrode 2012, a conductor 203, a resistance liquid 202, a buoyancy body 204, and a rotating shaft 206; the shape of the insulating container 200 is circular; the insulating container There is a hole column in the center of 200 (guiding function, the surface in the cavity is a guiding structure surface); the hole column in the center of the insulating container 200 is fixedly connected with the rotating shaft; the center of the conductor 203 has a round hole, and the conductor 203 can slide On the hole post in the center of the insulating container 200; the conductor 203 and the buoyancy body 204 together form a floating conductor; the electrodes 201 and 2012 penetrate the bottom of the insulating container 200 and intervene in the cavity of the insulating container 200; figure 1 Among them, a is the state when the embodimen...
Embodiment 3
[0068] Implementation example 3, such as image 3 As shown, a variable resistor is mainly composed of an insulating container 300, an electrode 301, an electrode 3012, a resistive liquid 302, a conductor 303 (paramagnetic), a buoyant body 304, a magnet 305, and a rotating shaft 306; the insulating container 300 The shape is circular; the center of the insulating container 300 has a hole column (guiding function, and the surface inside the cavity is a guiding structure surface); the hole column in the center of the insulating container 300 is fixedly connected with the rotation shaft; the conductor 303 has a round hole in the center , the conductor 303 is slidably set on the hole post in the center of the insulating container 300; there is a magnet 305 between the conductor 303 and the insulating container 300 (physical connection path (solid contact and magnetic connection), non-spatial path); the conductor 303 Together with the buoyancy body 304, it constitutes a floating con...
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