Unlock instant, AI-driven research and patent intelligence for your innovation.

Control device based on IoT excitation system

A technology of excitation system and control device, which is used in the control of generators, electromechanical devices, cooling/ventilation devices, etc. through magnetic field changes. And the effect of range, promoting export, improving thermal conductivity

Active Publication Date: 2022-02-22
武汉科大电控设备有限公司
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the existing technology, the stator of the generator provides a working magnetic field through the winding coil, but the voltage needs to be connected to generate the magnetic field to maintain the terminal voltage of the generator at a given value. At the same time, the magnetic field generated by controlling the voltage of the stator changes and changes The speed of the DC motor or the terminal voltage of the machine, but only by changing the stator voltage, the adjustment range of the magnetic field is small, and the stability of the parallel unit and the adjustment of the motor speed are limited.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Control device based on IoT excitation system
  • Control device based on IoT excitation system
  • Control device based on IoT excitation system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] see Figure 1-6 As shown, the control device based on the excitation system of the Internet of Things includes a body 1, a stator base 2 and a rotor 3; the inside of the body 1 is fixed with a stator base 2; the surface of the stator base 2 is fixed with a uniform Arranged winding block 4; the surface of the winding block 4 is provided with evenly arranged winding grooves; the surface of the winding block 4 is wound with a coil 5 at the winding groove position; the position between two adjacent winding grooves The first guide block 6 is fixedly connected; the surface of the stator base 2 is fixedly connected with a fixed block 7; the surface of the fixed block 7 is provided with a chute at the position of the first guide block 6; The inside is slidingly connected with a second guide block 8; the surface of the second guide block 8 and the bottom of the chute are fixedly connected with a pair of electromagnetic blocks 9; when working, the excitation is to provide stator ...

Embodiment 2

[0041] see Figure 7 As shown, the inside of the screw hole 16 is provided with uniformly arranged pressure regulating grooves; the inside of the pressure regulating grooves are all slidably connected with a pressure regulating plate 25; The third spring 26 is fixedly connected between them; the inside of the moving tank and the pressure regulating tank are all provided with heat dissipation holes 27, and the heat dissipation holes 27 are all connected with the outside atmosphere; during work, by setting the pressure regulating plate 25, When the spiral tube 21 is subjected to the pressure of the internal cooling liquid 12 and expands, the heat transfer liquid 24 inside the gap between the spiral tube 21 and the spiral hole 16 will also be squeezed, and then the heat transfer liquid 24 will squeeze the regulating plate, so that The hot gas inside the adjustment tank is led out through the heat dissipation holes 27 to promote heat dissipation inside the iron core 10. Therefore,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a control device based on the excitation system of the Internet of Things, including a machine body, a stator base and a rotor; the inside of the body is fixed with a stator base; the surface of the stator base is fixed with uniformly arranged winding blocks; The surface of the winding block is provided with evenly arranged winding grooves; the surface of the winding block is wound with coils at the positions of the winding grooves; the positions between the adjacent two winding grooves are fixedly connected with the first guide block; The surface of the stator base is fixedly connected with a fixed block; the surface of the fixed block is slidably connected with a second guide block; through the present invention, the networking control of the excitation is effectively realized, and the upper limit of the magnetic field strength is satisfied through the multi-segment coil design At the same time, in the process of adjusting the stator magnetic field, it is possible to directly jump to different electrical connection positions, thereby realizing the adjustment of the number of winding coils, ensuring the speed and range of magnetic field adjustment, and improving the voltage stabilization effect.

Description

technical field [0001] The present invention specifically relates to a control device for an excitation system based on the Internet of Things. Background technique [0002] Excitation is a machine that provides stator power to the stator of a generator or a synchronous motor, and provides a working magnetic field for a generator. Generally, we call the process of making the generator rotor form a rotating magnetic field based on the principle of electromagnetic induction called excitation. In addition, for generators, etc. " "Electrical equipment that works on the principle of electromagnetic induction" is also called excitation. Sometimes, the device that provides rotor power to the generator rotor is also called excitation. [0003] According to the CN112165222A control device based on the excitation system of the Internet of Things, when the position of the excitation block needs to be adjusted in this invention, the multifunctional gateway can control the external air p...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H02K3/28H02K3/12H02K1/16H02K9/19H02P9/14
CPCH02K3/28H02K3/12H02K1/165H02K9/19H02P9/14
Inventor 肖骥曹锐谢勇吴魏徐宜宾
Owner 武汉科大电控设备有限公司