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CN-121984254-A - Multilayer multi-circle multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine and control method thereof

CN121984254ACN 121984254 ACN121984254 ACN 121984254ACN-121984254-A

Abstract

The invention discloses a multilayer multi-circle multi-array three-dimensional permanent magnet dynamic magnetic self-driving synchronous power machine and a control method thereof, relates to the technical field of power machinery, and solves the technical defects that the traditional power device is low in energy density, depends on external energy sources, and has no closed-loop speed control and energy increase due to structural interference and magnetic field interference of the traditional magnetic machine. The invention adopts a three-dimensional structural design with multiple layers of axial stacking, multiple layers of concentric nesting and multiple arrays of circumferential distribution, and is matched with a C-shaped groove opening non-interference coil assembly, a triple magnetic field isolation, multiple-contact synchronous sectional control and a power output and self-gain system, wherein the multiple layers of circumferential stacking, the multiple layers of radial stacking and multiple layers of axial multiplication of units of the same layer of multi-action points are adopted, the C-shaped groove opening avoidance bracket realizes non-interference operation, the triple magnetic field isolation avoids magnetic interference, the power output and self-gain system realizes speed control and mechanical energy recovery energy enhancement closed loop, and the self-air cooling heat dissipation structure ensures global low-temperature operation. The invention does not need external power supply/fuel oil, has simple structure, can realize mass production and has high energy density.

Inventors

  • CHEN HONGYIN
  • CHEN QINGLIAN
  • CHEN HONGZHEN

Assignees

  • 新疆顺安众达交通技术服务有限公司

Dates

Publication Date
20260505
Application Date
20260303

Claims (11)

  1. 1. A multilayer multi-circle multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine comprises a multilayer support connection permanent magnet rotating shaft (1), a permanent magnet block (4), a C-shaped groove (2), a C-shaped groove multi-contact coil (7), a multi-contact carbon brush (Hall) system (5), a power output and self-gain system (10) and a permanent magnet power machine shell (9), and is characterized in that the device adopts a three-dimensional magnetic power structure which is axially stacked in a multilayer manner, concentrically nested in the same layer and multi-circle manner, circumferentially distributed in the same circle and multi-array manner, and the power output and self-gain system (10) is linked with the rotating shaft (1).
  2. 2. The multilayer multi-ring multi-array three-dimensional permanent magnet dynamic magnetic self-driving synchronous power machine is characterized in that the same ring multi-array is formed by arranging a plurality of groups of permanent magnet blocks (4) and C-shaped groove multi-contact coils (7) in the same ring circumferential direction to form a plurality of groups of independent magnetic power action points so as to realize power circumferential superposition.
  3. 3. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine according to claim 1 is characterized in that the same-layer multi-turn is characterized in that in the same axial layer, a plurality of turns of C-shaped grooves (2) with different radiuses are arranged in a concentric nested mode, each turn is matched with the corresponding number of groups of magnetic power action points, a preset radial distance is kept between turns, radial power superposition is achieved, and inter-turn magnetic field interference isolation is achieved through the radial distance.
  4. 4. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driving synchronous power machine is characterized in that multiple layers are axially stacked along the longitudinal direction of a rotating shaft (1) of a multi-layer support connecting permanent magnet, multiple layers and multiple turns of multi-array magnetic power units are axially stacked, preset axial spacing is kept between layers, axial power multiplication is achieved, interlayer magnetic field interference isolation is achieved through the axial spacing, and overall magnetic power lifting is achieved through multiple groups in the circumferential direction, multiple rings in the radial direction and multiple layers in the axial direction.
  5. 5. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine according to claim 1 is characterized in that inter-turn, inter-layer, magnet and coil triple magnetic field interference isolation is realized by combining space design of a three-dimensional structure, inter-turn interference isolation is realized by the same-layer multi-turn radial space, inter-layer interference isolation is realized by the multilayer axial space, and interference isolation of the magnet and the coil is realized by the difference of the radius of the coil and the circumferential space of the permanent magnet.
  6. 6. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine is characterized in that the C-shaped groove (2) is of a C-shaped opening ring structure, the opening size is accurately matched with a connecting fixed support (6), the support is avoided to enable the permanent magnet block (4) to pass through the center inside a coil (7) without interference, and the coil (7) is externally coated with a C-shaped groove integral coating layer (3) made of non-magnetic conductive materials to form a rigid stressed structure capable of bearing electromagnetic force impact.
  7. 7. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine according to claim 1, wherein the multi-contact carbon brush (Hall) system (5) integrates a plurality of groups of Hall position sensors, and performs on-off and magnetic pole direction regulation and control on all the coils (7) of the multilayer, multi-turn and multi-array, so as to realize synchronous sectional control of the whole array, the whole turn and the whole layer.
  8. 8. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine according to claim 1, wherein the power output and self-gain system (10) is an integrated closed-loop energy recovery module, and redundant mechanical energy is converted into electric energy by regulating and controlling the rotating speed.
  9. 9. The multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine is characterized in that the global self-air-cooling ventilation and heat dissipation structure comprises ventilation holes and an internal heat dissipation air duct of a permanent magnet power machine shell (9), a directional global self-air-cooling air flow is formed by rotation of a rotating shaft (1), heat dissipation is achieved, a temperature sensor is arranged near a coil (7), and overheat early warning and protection are achieved in a linkage mode with an external control circuit.
  10. 10. The multilayer multi-turn multi-array three-dimensional permanent magnet driven magnetic self-driven synchronous power machine according to any one of claims 1-9 is characterized in that the C-shaped groove multi-contact coil (7) is of a layered and split-turn modularized design, each layer and each turn of coil can be independently disassembled and replaced, an external force starting and stopping system (8) is used for realizing hand-operated powerless starting, and a soft stopping mode of 'sliding before power failure and locking after mechanical locking' is adopted.
  11. 11. A control method based on the multilayer multi-turn multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine as claimed in claim 1, which is characterized by comprising the following steps: (1) The primary starting is that a hand-operated external force starting and stopping system (8) drives a rotating shaft (1) to rotate, the rotating shaft is linked with a power output and self-gain system (10) to generate electric energy to charge an energy storage capacitor arranged in the system; (2) The three-dimensional auxiliary acceleration is that the energy storage capacitor supplies power to the control circuit and all layers, all rings and all arrays of coils (7), and the energized coils synchronously generate superposition driving force to assist the rotor to accelerate; (3) The full-domain synchronous self-driving is that a multi-contact carbon brush (Hall) system (5) realizes the synchronous sectional control of the full array, the full circle and the full layer to all coils to form a full-domain continuous superposition driving force, and the rotor enters a self-driving running state; (4) When the rotating speed exceeds a preset threshold value, the power output and self-gain system (10) cooperatively controls the speed in double modes through a mechanical damping and circuit, and simultaneously converts excessive mechanical energy in speed reduction into electric energy; (5) The whole domain self-air-cooling heat dissipation and temperature protection, namely, a rotating shaft rotates to drive self-air-cooling airflow to realize heat dissipation, a temperature sensor monitors in real time, and a system cooperatively reduces speed to realize overheat protection when the temperature exceeds a threshold value; (6) And (3) soft shutdown, namely cutting off power supply of all coils, and locking the rotating shaft by a mechanical locking structure after the rotor naturally slides and decelerates to finish shutdown.

Description

Multilayer multi-circle multi-array three-dimensional permanent magnet dynamic magnetic self-driven synchronous power machine and control method thereof Technical Field The invention relates to the technical field of power machinery, in particular to a multilayer multi-ring multi-array three-dimensional distributed permanent magnet dynamic magnetic self-driven synchronous power machine and a control method thereof, which have the functions of integrating power output self-gain and global self-air cooling and heat dissipation. Background The traditional power equipment depends on fuel oil or an external power supply, is limited in applicable scene, is mostly of a single-layer single-ring structure, has few magnetic power action points and low energy density, and has the core technical defects that the traditional magnetic machine product tries to realize magnetic self-driving, firstly, the traditional magnetic machine product has no three-dimensional structure design, only has single-layer single-ring distribution, has weak power output and low energy density, cannot meet the requirements of AI robots and micro power equipment on high energy density and small volume, secondly, the permanent magnet and coil support structure interfere with each other, magnetic fields interfere with each other, the power loss is large and the output is unstable, thirdly, the coil has no rigid stress protection and is easy to be broken by electromagnetic force impact deformation, thirdly, the traditional magnetic machine product has no closed-ring power output self-gain design, the structure is easy to be scattered due to infinite acceleration, and the waste caused by the unavailable utilization of redundant mechanical energy. Aiming at all the defects in the prior art, the invention improves the energy density through the three-dimensional structure design of a plurality of layers, turns and arrays, combines the C-shaped groove interference-free, triple magnetic field isolation, power output self-gain integration and global self-air cooling heat dissipation, provides a permanent magnet self-driving power scheme which can be practically manufactured, has high efficiency, high energy density and long service life, and realizes the whole-course closed-loop stable operation of pure magnetic self-driving. Disclosure of Invention 1. The multi-layer multi-circle multi-array three-dimensional permanent magnet dynamic magnetic self-driving synchronous power machine comprises a multi-layer support connecting permanent magnet rotating shaft (1), a frame, a bearing lubrication system, a permanent magnet block (4), a connecting fixed support (6), a C-shaped groove (2), a C-shaped groove multi-contact coil (7), a C-shaped groove integral coating layer (3), a multi-contact carbon brush (Hall) system (5), an external control circuit, a power output and self-gain system (10), an external force starting and stopping system (8) and a permanent magnet power machine shell (9); the device is characterized in that a multilayer axial stacked, same-layer multi-ring concentric nested and same-ring multi-array circumferentially distributed three-dimensional magnetic power structure is adopted as a core, a permanent magnet block (4) is correspondingly matched with a C-shaped groove multi-contact coil (7) and fixedly connected to a rotating shaft (1) through a connecting fixing support (6), a C-shaped groove (2) is of an open ring structure, a rigid coating layer (3) is coated outside the coil, a multi-contact carbon brush (Hall) system (5), a power output and self-gain system (10) are electrically connected with an external control circuit, an external force starting and stopping system (8) is matched with the rotating shaft (1), a permanent magnet power shell (9) is integrated with a global self-air-cooling ventilation heat dissipation structure, and the multi-layer multi-ring structure is matched to realize global heat dissipation. 2. The core structure is characterized in that 1, the multilayer multi-circle multi-array three-dimensional magnetomotive structure adopts three-dimensional distribution design of same-circle multi-array, same-layer multi-circle and multilayer axial stacking, realizes the magnetic power exponential lifting, and greatly improves the energy density. The same circle of multi-array is provided with N groups of permanent magnet blocks (4) and C-shaped groove multi-contact coils (7) on the same annular circumference to form N groups of independent magnetic power action points so as to realize N times of circumferential superposition of power; The same layer is provided with a plurality of circles, namely, C-shaped grooves (2) with different radiuses are concentrically nested and arranged in the same axial layer, each circle is matched with magnetic power action points with corresponding groups, a preset radial distance is kept between the circles, so that radial power superposition is realized, inter-circle magnetic field isolatio