CN105305902A - Externally controlled pole-changing three-phase power generation system - Google Patents

Abstract

The invention creatively discloses an externally controlled pole-changing three-phase power generation system. According to the externally controlled pole-changing three-phase power generation system, built-in control information of an active magnetic control system lidesheng (14) is output via an active magnetic control system lidesheng control port 1 (9) and via an active magnetic control system lidesheng control port 2 (13) respectively and power supply of the excitation solenoid (1) is realized through an input port 1 (7) and an input port 2 (10) respectively; the excitation solenoid (1) is electrified to generate a polarized magnetic field with a variable N/S; the variable polarized magnetic field generated by the excitation solenoid (1) and a rotor synchronously cut an output solenoid (3); and the output solenoid (3) subjected to cutting of magnetic lines of force generates alternating current voltage outputs three-phase electric energy through an output port 1 (15), an output port 2 (16), an output port 3 (17), an output port 4 (18), an output port 5 (19) and an output port 6 (20) respectively, so that the targets of changing of a rotating speed within a cycle and adjusting of the stability of output voltage in a pole-changing manner are achieved.

Description

External control pole-changing three-phase generation system

Technical field

The present invention relates to the external control pole-changing generation technology of the multi-field purposes such as a kind of active magnetic, particularly relate to a kind of device utilizing outer ring magnetic conductor and line bag size of current forward and reverse with control line bag electric current; With new forms of energy wind-driven generator and water energy generator and the Blast Furnace Top Gas Recovery Turbine Unit (TRT) (being called for short " external control pole-changing three-phase generation system ") that utilizes variable speed to drive.

Background technology

Generation current machine can not apply converter technique because of mains frequency be fixed value, new forms of energy wind-driven generator and water energy generator evenly can not drive generator because of wind speed and flow velocity, cause energy output to differ in size and voltage fluctuation unstable; Existing change set speed ratio large generating difference is large; The multipole slow-speed of revolution and direct drive generator cost costliness, process structure precision prescribed is high, and permanent magnet is subject to its magnetic influence and causes demagnetization loss of excitation to change difficulty.

Summary of the invention

The present invention be directed to the deficiencies in the prior art and a kind of external control type pole-changing three-phase generation technology is provided.

The problem that the present invention solves: wind-driven generator wind speed size is unrestricted; Water energy generator flow velocity size is not arranged, and wind speed and flow velocity size conversion magnetic pole logarithm adjust out-put supply and stablize.

Principle of the present invention: according to electric magnetisation principle, utilizes line bag around outer ring magnetic conductor excitation magnetic field, and line bag electric current as required positive anti-switching form polarity exchange and rotor synchronous rotary and stator line raw cutting magnetic field of contracting for fixed output quotas and complete generating.

N=S × F/P: rotating speed N=time S(fixed value) to look equipment variable for * frequency F()/magnetic pole logarithm P(pole-changing number), namely change magnetic pole logarithm and reach and make up the self balancing effect of rotating speed; Automatically reduce magnetic pole logarithm when external force actuating speed improves and reduce line bag electric current reduction magnetic field intensity adjustment output voltage stabilization simultaneously; Automatically increase magnetic pole logarithm when external force actuating speed is slowed down and increase line bag electric current raising magnetic field intensity adjustment output voltage stabilization simultaneously.

Reactive magnetron system features: N/S magnetic pole arbitrarily variable, I size of current and magnetic field intensity electrodeless adjustable.

Structure of the present invention comprises: excitation wire bag, profile magnetic conductor, output line bag, interior output magnetic conductor, N/S magnetic pole, cutting magnetic line direction 1, input port 1, rotor direction of rotation, reactive magnetron system lidesheng control port 1, input port 2, magnetic line of force direction 2, S/N magnetic pole, reactive magnetron system lidesheng control port 2, reactive magnetron system lidesheng, output port 1, output port 2, output port 3, output port 4, output port 5, output port 6 etc.

Jointly external control type pole-changing three-phase generation system is formed by exporting magnetic conductor and 14. reactive magnetron system lidesheng etc. in 1. excitation wire bags and 2. outer ring magnetic conductors and 3. output line bags and 4..

The built-in control information of 14. reactive magnetron system lidesheng is exported to be exported by 7. input port 1 and 13. reactive magnetron system lidesheng control ports 2 through 9. reactive magnetron system lidesheng control ports 1 respectively and is powered to 1. excitation wire bags by 10. input ports 2,1. what excitation wire Bao get electricity generation N/S was variable has polarity magnetic field, 1. excitation wire is contracted for fixed output quotas and raw variable is had polarity magnetic field and rotor synchronous cutting 3. output line bag, and 3. output line bag produces alternating voltage respectively through 15. output port 1 and 16. output ports 2 by cutting magnetic line; 17. output port 3 and 18. output ports 4; 19. output port 5 and 20. output ports 6 export three-phase electric energy, and in performance period, the mode of the change pole-changing of rotating speed adjusts the object of the stability of output voltage.

Accompanying drawing explanation

Fig. 1 is patent external control pole-changing three-phase generation system configuration schematic diagram of the present invention

In figure: 1. excitation wire bag, 2. outer ring magnetic conductor, 3. output line bag, 4. in, export magnetic conductor, 5.N/S magnetic pole, 6. cutting magnetic line direction 1, 7. input port 1, 8. rotor direction of rotation, 9. reactive magnetron system lidesheng control port 1, 10. input port 2, 11. magnetic line of force directions 2, 12.S/N magnetic pole, 13. reactive magnetron system lidesheng control ports 2, 14. reactive magnetron system lidesheng, 15. output ports 1, 16. output ports 2, 17. output ports 3, 18. output ports 4, 19. output ports 5, 20. output ports 6.

Embodiment

Accompanying drawings is as follows

embodiment 1: one 40 kilowatts of alternating current generator: exciting voltage 90V; Electric current 5A, power=450VA.reactive magnetron system lidesheng only controls power 450VA load, and relative process structure is easy, cost is cheap.

Structure of the present invention comprises: excitation wire bag, profile magnetic conductor, output line bag, interior output magnetic conductor, N/S magnetic pole, cutting magnetic line direction 1, input port 1, rotor direction of rotation, reactive magnetron system lidesheng control port 1, input port 2, magnetic line of force direction 2, S/N magnetic pole, reactive magnetron system lidesheng control port 2, reactive magnetron system lidesheng, output port 1, output port 2, output port 3, output port 4, output port 5, output port 6 etc.

Jointly external control type pole-changing three-phase generation system is formed by exporting magnetic conductor and 14. reactive magnetron system lidesheng etc. in 1. excitation wire bags and 2. outer ring magnetic conductors and 3. output line bags and 4..

The built-in control information of 14. reactive magnetron system lidesheng is exported to be exported by 7. input port 1 and 13. reactive magnetron system lidesheng control ports 2 through 9. reactive magnetron system lidesheng control ports 1 respectively and is powered to 1. excitation wire bags by 10. input ports 2,1. what excitation wire Bao get electricity generation N/S was variable has polarity magnetic field, 1. excitation wire is contracted for fixed output quotas and raw variable is had polarity magnetic field and rotor synchronous cutting 3. output line bag, and 3. output line bag produces alternating voltage respectively through 15. output port 1 and 16. output ports 2 by cutting magnetic line; 17. output port 3 and 18. output ports 4; 19. output port 5 and 20. output ports 6 export three-phase electric energy, and in performance period, the mode of the change pole-changing of rotating speed adjusts the object of the stability of output voltage.

Claims (1)

1., by an external control pole-changing three-phase generation system, described in claim, it is characterized in that excitation wire bag, profile magnetic conductor, output line bag, interior output magnetic conductor, N/S magnetic pole, cutting magnetic line direction 1, input port 1, rotor direction of rotation, reactive magnetron system lidesheng control port 1, input port 2, magnetic line of force direction 2, S/N magnetic pole, reactive magnetron system lidesheng control port 2, reactive magnetron system lidesheng, output port 1, output port 2, output port 3, output port 4, output port 5, output port 6 etc.;

Jointly external control type pole-changing three-phase generation system is formed by exporting magnetic conductor and 14. reactive magnetron system lidesheng etc. in 1. excitation wire bags and 2. outer ring magnetic conductors and 3. output line bags and 4.;

The built-in control information of 14. reactive magnetron system lidesheng is exported to be exported by 7. input port 1 and 13. reactive magnetron system lidesheng control ports 2 through 9. reactive magnetron system lidesheng control ports 1 respectively and is powered to 1. excitation wire bags by 10. input ports 2,1. what excitation wire Bao get electricity generation N/S was variable has polarity magnetic field, 1. excitation wire is contracted for fixed output quotas and raw variable is had polarity magnetic field and rotor synchronous cutting 3. output line bag, and 3. output line bag produces alternating voltage respectively through 15. output port 1 and 16. output ports 2 by cutting magnetic line; 17. output port 3 and 18. output ports 4; 19. output port 5 and 20. output ports 6 export three-phase electric energy, and in performance period, the mode of the change pole-changing of rotating speed adjusts the object of the stability of output voltage.