CN103269141B - U-shaped Electrocontrolled magnetomotive machine - Google Patents
U-shaped Electrocontrolled magnetomotive machine Download PDFInfo
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- CN103269141B CN103269141B CN201310236113.7A CN201310236113A CN103269141B CN 103269141 B CN103269141 B CN 103269141B CN 201310236113 A CN201310236113 A CN 201310236113A CN 103269141 B CN103269141 B CN 103269141B
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Abstract
U-shaped Electrocontrolled magnetomotive machine belongs to permanent magnetic development field, the present invention primarily of permeability magnetic material casing, front and rear cover, main shaft, position detecting circuit plate, block the compositions such as dish, U-shaped stator, salient pole rotor, bearing, inside and outside bearing gland, U-shaped stator is made up of permeability magnetic material, solenoid, permanent magnet, stator core and casing inner round wall bolt; Field spider and main shaft keyed jointing, transducer grooved light lotus root is contained on rear-end of spindle lid outer fix testing circuit plate; Three-phase windings of the present invention controls stator coil by controller, makes it act on rotor magnetic conduction salient pole, drives rotor to rotate, thus with less power consumption, permanent magnetic is effectively changed.
Description
Technical field
The invention belongs to permanent magnetic development field, be specifically related to the U-shaped Electrocontrolled magnetomotive machine that permanent magnetic utilizes.
Background technology
The fossil such as oil, coal fossil fuel, provide a commercial energy in the world 91%, wherein coal accounts for 28%, and oil accounts for 40%; But the reserves of fossil fuel are limited on the earth, due to the unconfined exploitation of the mankind, move towards exhausted just rapidly, according to statistics, the mankind will burn 4,000,000,000 tons of coals, 2,500,000,000 tons of oil every year; And with annual 3% speed increment, go down like this, scientists is estimated, tellurian coal also can maintain two, 300 years, and oil just only has the consumption of five, 60 years, and excessive exploitation and these fossil energies of consumption without restriction, also bring extremely serious negative effect, as brought out the series of problems such as global greenhouse effect, haze, arid, big flood, acid rain, pollute the environment that the mankind depend on for existence greatly, therefore, find novel alternative energy source, solution future world energy demand problem has become the cardinal task that human society faces.
Current, the mankind place development solar energy on the hope of alternative fossil energy, nuclear energy and Hydrogen Energy, and with wind energy, biological energy source, other new forms of energy such as oceanic energy supplement as local, but people ignore one better, potential, huge with the highdensity energy, that is exactly permanent magnetic, although people have recognized that permanent magnet itself also exists powerful potential energy, and well used on magneto, but, permanent magnetic is made new forms of energy and is researched and developed utilization, worldwide also do not cause enough attention, the annual production of full Shi circle Nd iron boron can reach 150,000 tons, ferrite annual production is enriched, the demand of permanent magnetic conversion equipment can be met, permanent magnet can magnetize use repeatedly, therefore, permanent magnetic has possessed the primary advantage substituting huge fossil energy, current major subjects finds out to utilize the method for permanent magnetic and the design of science.
The electromagnet that people know, as shown in figure (13), 01 is permanent magnet, and 02 is armature, and 03 is U-shaped permeability magnetic material, and 04 is solenoid, inside U-shaped electromagnet the two poles of the earth, place permanent magnet 01; After logical for solenoid 04 upper direct current, act on armature 02 after the N pole of the N pole produced and S pole and permanent magnet 01 and S pole same polarity superpose, the armature 02 making it to have air gap moves upward; This phenomenon proves, the permanent magnetic magnetic line of force and U-shaped electromagnet produce magnetic line of force acting in conjunction and do work in armature 02, demonstrate permanent magnet permanent magnetic and have played effect.
When electromagnet solenoid 04 shutdown transient, the permanent magnet 01N pole magnetic line of force gets back to the extremely rear conductively-closed (short circuit) of permanent magnet 01S by the inner permeability magnetic material of solenoid, now permanent magnet 01 externally aobvious magnetic, simultaneously permanent magnet 01 magnetic force line cutting solenoid 04; Solenoid two ends are made to have certain electromotive force, by control circuit by this back electrical energy to electrical network or storage battery deposit, this phenomenon proves, permanent magnet 01 can only be shielded (short circuit) by permeability magnetic material, externally not aobvious magnetic, also there is the function that cutting electromagnet coil produces electromotive force simultaneously
Above-mentioned phenomenon shows, carries out the U-shaped Electrocontrolled magnetomotive machine research based on permanent magnetic, can realize the target of the consumption exploitation permanent magnetic of a small amount of electric energy.
Summary of the invention
The object of the present invention is to provide a kind of electric energy to develop the U-shaped Electrocontrolled magnetomotive machine of permanent magnetic, it is main for realizing permanent magnetic acting, and electric energy acting is auxiliary, the object that control circuit is as the criterion,
The present invention is by good permeability magnetic material casing 1, front end housing 2, rear end cap 3, main shaft 4, rotor 5, U-shaped stator 6, stator coil 7, permanent magnet 8, bolt 9, bolt 10, bolt 11, bearing 12, the outer door 13 of bearing, door 14 in bearing, block dish 15, position detecting circuit plate 16, terminal box 17, position signalling terminal box 18, controller 19, positioning key 20, bearing 21, light-shield cover 22, oil filler point 23, oil sealing 24, oil sealing 25, transducer grooved light lotus root 26, location hole 27, semicircle orifice 28, axis hole 29, keyway 30, block along 31, recess hole 32, guard 06, critical piece such as fan blade 07 grade forms, as shown in Figure 2, wherein permanent magnet 8 is arranged in inside U-shaped N pole, stator 6 iron core working electromagnet pole and S pole, and with working electromagnet pole tight fit inside, as shown in figure 12, controller 19 of the present invention is by capacitor charging control circuit, circuit supply power supply, main power source current rectifying and wave filtering circuit, main power asymmetric half-bridge IGBT circuit, Hall current sensor circuit, current feedback interface circuit, power switch driver circuit, protective circuit, display circuit, operation input circuit, DSP (TMS320LF2407) processor, RS-232 serial interface circuit, with host computer swap data circuit, the compositions such as position detecting circuit.
Described rotor 5 has ten equal portions salient poles, and salient pole and salient pole inboard groove 032 both sides central angle are 24 degree, and each salient pole central angle is 12 degree.Described U-shaped stator 6 has 12 equal portions salient poles and the corresponding six groups of stator coils 7 arranged on it, and wherein stator coil 7 is wrapped on the horizontal magnetic conduction pole of U-shaped stator 6 electromagnet respectively.
Described permanent magnet 8 series, parallel or connection in series-parallel can be arranged at U-shaped stator 6 and works in inside magnetic pole N pole and S pole, and permanent magnetic is reasonably brought into play.
The number of phases of U-shaped stator coil 7 of the present invention is A, B, C three-phase; Every phase two groups of coils can be connected in series, and also can be connected in parallel.
Preferably, also comprise: position detection unit and position detecting circuit plate 16, in order to determine the stators and rotators relative position in described U-shaped Electrocontrolled magnetomotive machine basic machine, produce a relative position signal to described controller 19.
Wherein, as shown in figure (1), described position detection unit comprises:
One transducer carrying position detecting circuit plate 16, it is arranged on outside described U-shaped Electrocontrolled magnetomotive machine rear end cap 3, and described transducer carrying position detecting circuit plate 16 is fixed with plural groups transducer grooved light lotus root.
One blocks dish 15 as shown in figure (1), it is fixedly installed on the outside of armature spindle rear end cap 3 on described U-shaped Electrocontrolled magnetomotive machine main shaft 4 and described, described block that dish 15 edge has an annular block along 31, block along being laid with a plurality of slotted eye on 31 described, wherein, described blocking is arranged in described sensing tank along 31, position detecting circuit plate 16 axially has one group and locates fixing hole 27, the U-shaped Electrocontrolled magnetomotive machine number of phases is three-phase, grooved light lotus root is with three, and this circuit board 16 is fixed with described rear end cap 3 outer wall.
Preferably, described transducer grooved light lotus root is three, and the angle be connected with the center of circle between it is 60 degree,
Preferably, permanent magnet 8 is placed inside described U-shaped Electrocontrolled magnetomotive machine U-shaped stator 6 work of electromagnet magnetic pole N pole and S pole, as shown in Figure 3; And N pole, working electromagnet pole is extremely corresponding with permanent magnet N, S pole, working electromagnet pole is extremely corresponding with permanent magnet 8S.
Preferably, described in block the external diameter of dish 15 less than described rotor 5 external diameter, and described block dish 15 circumferentially on be evenly equipped with ten recess holes 32 and ten protrusions block along 31; The wherein said dish 15 that blocks protrudes and blocks along 31 rotor 50 salient poles respectively with described corresponding, and to block along 31 center of circle angles be 12 degree, and recess hole 32 center of circle angle is 24 degree.
Preferably, grooved light lotus root or hall device and permanent magnet corresponding are with it set in described sensing tank,
Beneficial effect of the present invention is compared with the prior art: electromechanical integration, structure is simple, cost is low, respectively work alone mutually, reliability control system is high, main power circuit is simple and reliable, starting torque is high, starting current is little, controllable parameter is many, good speed adjustment features, be applicable to Fraquent start, stop and rotating operation, efficiency is high, and loss electric energy is minimum in speed regulation process, solenoid instant cut-off, permanent magnet magnetic Linear cut solenoid, solenoid two ends produce induced electromotive force, by energy back circuit, by its energy back to electrical network or storage battery deposit, permanent magnetic is done work completely, and it is main for having fully demonstrated permanent magnetic acting, and electric energy acting is auxiliary, the object that control circui is as the criterion.
In sum, the principle that U-shaped Electrocontrolled magnetomotive machine is followed is: input permanent magnetic adds that input electric energy equals output mechanical energy, and this principle is the conclusion that I is drawn by several experimental check.
Preferably, described U-shaped Electrocontrolled magnetomotive machine, six methods below the utilization of science:
(1) rotor hop count is more than or equal to the odevity of 1, and stator salient poles number equals 1.2 than upper rotor part salient pole number, the metal material that U-shaped stator core casing magnetic conduction is good;
(2) permanent magnet 8 is embedded in the middle part inside U-shaped stator 6 electromagnet N, S pole, and permanent magnet iron 8 is in parallel with U-shaped stator 6 electromagnet, and permanent magnet 8 is outside rotor 5 salient pole;
(3) electromagnetic field and permanent magnetic field same sex principle of stacking is utilized;
(4) utilize magnetic circuit the shortest, magnetic resistance minimum principle.
Accompanying drawing explanation
The sectional structure schematic diagram that figure (1) is the basic machine of the U-shaped Electrocontrolled magnetomotive machine of the present invention
The rotor sectional structure schematic diagram that figure (2) is the U-shaped Electrocontrolled magnetomotive machine of the present invention
Figure (3) is the U-shaped stator electromagnet pole of the present invention and permanent magnet organigram
The rotor structure schematic diagram that figure (4) is the U-shaped Electrocontrolled magnetomotive machine of the present invention
The front view that figure (5) is the present invention's U-shaped Electrocontrolled magnetomotive machine transducer carrier position detecting circuit plate
Figure (6) is for the A-A of the present invention's U-shaped Electrocontrolled magnetomotive machine transducer carrier testing circuit plate is to cutaway view
Figure (7) is for installing the circuit theory diagrams of grooved light lotus root in the present invention's U-shaped Electrocontrolled magnetomotive machine transducer carrier position detecting circuit plate
Figure (8) blocks dish front view for the U-shaped Electrocontrolled magnetomotive machine of the present invention
Figure (9) is for installing the circuit theory diagrams of Hall subassembly in the present invention's U-shaped Electrocontrolled magnetomotive machine transducer carrier position detecting circuit plate
Figure (10) coils B-B to cutaway view for the U-shaped Electrocontrolled magnetomotive machine of the present invention blocks
Figure (11) coils installation site structural representation with blocking for the present invention's U-shaped Electrocontrolled magnetomotive machine position probing plate
Figure (12) is the present invention's U-shaped Electrocontrolled magnetomotive machine general function block diagram
Figure (13) demonstrates schematic diagram for the U-shaped electromagnet of the U-shaped Electrocontrolled magnetomotive machine of the present invention and permanent magnet
Embodiment
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention,
U-shaped Electrocontrolled magnetomotive machine of the present invention comprises:
One magnetic motivation basic machine, and the automatically controlled part of magnetic motivation; Wherein said magnetic motivation basic machine is described U-shaped Electrocontrolled magnetomotive machine machinery all parts, in order to realize the Power output of magnetic motivation; The described magnetic motivation collecting of electrical controls, in order to realize the output control of engine power to magnetic motivation basic machine, as startup, rotating forward, reversion, speed governing and stopping; Also comprise and realize monitoring the security of operation of U-shaped Electrocontrolled magnetomotive machine,
Refer to shown in figure (1), the sectional structure schematic diagram of the basic machine of the U-shaped Electrocontrolled magnetomotive machine of its present invention, described U-shaped Electrocontrolled magnetomotive machine basic machine agent structure comprises: good permeability magnetic material casing 1 and be arranged on front end housing 2, the rear end cap 3 of described magnetic motivation good permeability magnetic material casing 1 both sides, in order to form the internal working volume of a magnetic motivation; Uniform on the inwall of described casing 1 fixed stator bolt hole on U-shaped stator 6 and casing 1 wall is set.
Described U-shaped stator 6 has 12 salient poles, and namely six to U-shaped electromagnet, and on it, correspondence is provided with six groups of stator coils 7.
Described U-shaped Electrocontrolled magnetomotive machine has three-phase A, B, C, A phase winding is made up of the relative mutual deviation of U-shaped stator 6 electromagnet 180 degree of two winding, and two windings can be connected in series and also can be connected in parallel, and its two ends lead-in wire is received on terminal box 17 internal terminal, B phase winding is made up of the relative mutual deviation of U-shaped stator 6 electromagnet 180 degree of two winding, two windings can be connected in series and also can be connected in parallel, its two ends lead-in wire is received on terminal box 17 internal terminal, C phase winding is made up of the relative mutual deviation of U-shaped stator 6 electromagnet 180 degree of two winding, two windings can be connected in series and also can be connected in parallel, described permanent magnet 8 is arranged on inside U-shaped electromagnetism N pole, stator 6 electromagnet lower end and S pole, and permanent magnet 8N pole is extremely corresponding with U-shaped stator 6 electromagnet N, permanent magnet 8S pole is extremely corresponding with U-shaped stator 6 electromagnet S, described U-shaped stator 6 upper end two pole and good permeability magnetic material casing 1 inner circumferential side bolt 9 are fixed.
In the central authorities of described U-shaped Electrocontrolled magnetomotive machine basic machine, rotor 5 is set, described rotor 5 has ten salient poles and ten grooves, rotor 5 passes through a main shaft 4 with the form of positioning key 20, realize being fixedly connected with of rotor 5 and main shaft 4, described U-shaped Electrocontrolled magnetomotive machine front end housing 2, between rear end cap 3 and described main shaft 4, be provided with bearing 12,21, what before described front end housing 2, end bearing 12 adopted is cylindrical bearing, in order to bear larger moment of torsion, what described rear end cap 3 rear end bearing 21 adopted is round bead bear, described bearing 12, between the outside of 21 and main shaft 4, oil sealing 24 is set, 25, in order to prevent leakage of oil, dust enters, it is emphasized that the present invention also comprises: a position detecting circuit plate 16 and block dish 15, in order to determine U-shaped stator 6 in described U-shaped Electrocontrolled magnetomotive machine basic machine and rotor 5 relative position, produce a relative position signal to described controller 19, wherein position signalling line and three-phase A, B, C winding connection end is placed in terminal box 18 and 17 respectively.
Described position detecting circuit plate 16 comprises:
One transducer bearer circuit plate 16, it is arranged on outside described rear end cap 3, described transducer carrier circuit board 16 is installed with plural groups transducer grooved light lotus root 26.
One blocks dish 15, it is fixedly installed on described main shaft 4 and described rear end cap 3 stretches out on axle head side, described block that dish 15 edge has an annular block along 31, a plurality of convex-concave slotted eye is provided with along uniform on 31 in described blocking, wherein said blocking is arranged in described transducer grooved light lotus root 26 along 31, and to block dish recess hole 32 width be convexly block along 31 width 2 times; Namely convex to block along 31 width center of circle angles be 12 degree, and recess hole 32 width center of circle angle is 24 degree.
Refer to shown in figure (5) and figure (6), it is respectively the front view of the present invention's U-shaped Electrocontrolled magnetomotive machine transducer carrier position detecting circuit plate and A-A to cutaway view, described transducer carrier circuit board 16 is semicircle plate-like, the edge of its axis is provided with location hole 27, the quantity of location hole 27 is four also can be multiple, the present embodiment is for four location holes 27, and described location hole 27 becomes 40 degree of central angle arrangements on described transducer carrier circuit board 16 plate face, semicircle orifice 28 is provided with, in order to pass described main shaft 4 in the middle of described transducer carrier circuit board 16, position detecting circuit plate 16 plate face is arranged with three transducer grooved light lotus roots 26, between wherein adjacent transducer grooved light lotus root 26, center of circle angle is 60 degree, in described transducer carrier position detecting circuit plate 16, installing is light lotus root or Hall subassembly, if be wherein equiped with grooved light lotus root, the side of then described transducer grooved light lotus root 26 is equiped with light-emitting diode, the photistor element that the opposite side of described transducer grooved light lotus root 26 is equiped with reception (refers to shown in figure (7), the circuit theory diagrams of grooved light lotus root are installed) in its present invention U-shaped Electrocontrolled magnetomotive machine carrier position detecting circuit plate, if what arrange is Hall subassembly, the side of described transducer is equiped with Hall chip element H
1, H
2, H
3described blocking is provided with permanent magnet 8 along the side of shield portions on 31, now described transducer carrier position detecting circuit plate 16 only has side to be have purposes (refer to shown in figure (9), it is the circuit theory diagrams installing Hall element in the present invention's U-shaped Electrocontrolled magnetomotive machine transducer carrier position detecting circuit plate).
Refer to shown in figure (8) and figure (10), its be respectively the U-shaped Electrocontrolled magnetomotive machine of the present invention block dish front view and B-B to cutaway view, described blocks dish 15 for discoid, its external diameter is less than the external diameter of described rotor 5, an axis hole 29 is wherein set, described axis hole 29 offers keyway 30, in order to realize the connection with described main shaft 4 by key, thus the dish 15 that blocks described in ensureing realizes synchronous axial system with described rotor 5, the described dish 15 that blocks has a step, described step is in order to be resisted against on described rotor main shaft 4, realize axial location, described block dish 15 installing convex tooth and block along 31 through between described transducer grooved light lotus root 26, described block dish 15 rotate with described rotor 5 time, described blocking circumferentially has ten recess holes 32 along 31 uniformly at intervals at the described dish 15 that blocks and has ten convex teeth to block along 31 uniformly at intervals, but described dish 15 recess hole 32 center of circle angle circumferentially that blocks is that convex blocks along 31 center of circle angle 2 times, namely convex tooth blocks along 31 center of circle angles is 12 degree, then recess hole 32 center of circle angle is 24 degree, described recess hole 32 blocks along 31 uniformly at intervals with convex tooth, because the described relative position relation blocked between dish 15 and described rotor 5 is fixing, therefore recess hole 32, the setting of blocking along 31 also have regulation, namely ten described convexs block along 31 corresponding with described rotor 50 salient poles, therefore to block along 31 and the angle of circumference that blocks the recess hole 32 formed between 31 be 24 degree, thus in rotor 5 rotation process, make to block the recess hole 32 on dish 15 due to described and block along 31 be alternately arranged, thus make described light lotus root conducting turn off generation pulse position signal, or the magnetic field of blocking along 31 magnet that is positioned at described in described Hall chip acquisition produces position signalling, thus be transferred to described U-shaped Electrocontrolled magnetomotive machine control section, control with its rotation to U-shaped Electrocontrolled magnetomotive machine.
Operation principle of the present invention
Refer to shown in figure (12), its general function block diagram being the U-shaped Electrocontrolled magnetomotive machine of the present invention, in conjunction with this figure in order to set forth in whole work running of the present invention, the cooperating operation process between described U-shaped Electrocontrolled magnetomotive machine basic machine part and controller is as follows:
First power transmission of closing a floodgate (three-phase alternating-current supply or battery feed), output dc voltage is supplied other circuit by circuit supply power supply, now dsp processor automatically resets, enabled instruction is sent by operation input circuit, main A.C. contactor three main contactss of control circuit close, main power source current rectifying and wave filtering circuit obtains electric, and under the effect of capacitor charging control circuit, direct voltage is charged to electrolytic capacitor filter by current-limiting charge resistance, when charging voltage reaches rated direct voltage 75%, main A.C. contactor three main contactss in parallel of DC side close, supply main power device IGBT circuit working is used.
When described operation input circuit sends rotating forward instruction, dsp processor obtains rotating forward instruction, and detect stator, rotor relative position signal by being arranged at U-shaped Electrocontrolled magnetomotive machine basic machine interior lights position detecting circuit plate 16, this position signalling delivers to by position feedback interface circuit the input that dsp processor specifies, and DSP exports and rotates forward logic control signal simultaneously, this control signal outputs to power switch driver circuit by designing program in advance, main power IGBT circuit is driven through power switch driver circuit isolation amplifying signal, main power IGBT circuit adopts asymmetrical half-bridge formula circuit, every mutually U-shaped Electrocontrolled magnetomotive machine solenoid is connected with main power IGBT pipe up and down, now relevant each phase winding solenoid obtains electric, under logic control signal and PWM effect, this U-shaped Electrocontrolled magnetomotive machine rotates forward and runs, it rotates forward speed of service speed, simulation speed-regulating instruction (voltage swing) can be exported by operation input circuit speed-regulating potentiometer and deliver to dsp processor speed governing receiving port, after the instruction of dsp processor inbound pacing, control its output pwm signal, make it reach speed governing object, position feedback interface circuit exports a road pulse signal to dsp processor one interface end simultaneously, and dsp processor delivery outlet two paths of signals, to display circuit, demonstrates highest order 4-digit number, namely how many turns per minute.
When operating input circuit and sending halt instruction, operation input circuit exports halt instruction and delivers to dsp processor, dsp processor turns off pwm signal, U-shaped Electrocontrolled magnetomotive machine is out of service, now to there be braking function to only have a phase winding solenoid energising job, its electric current is rated current 80%, this machine is in braking (brake) state, braking moment size, adjustment can be carried out by operation input circuit potentiometer to control, it controls braking moment size principle is control this conducting phase control signal pwm pulse width, make its electric current from 0---80% load current value, pwm pulse width detects output current signal by this conducting phase Hall current sensor to export to dsp processor by current feedback interface circuit, this processor comprises Software for Design protection value (current value).
Hardware designs protection value; dsp processor exports control signal pwm pulse under current signal and indoor design program effect; adjust this braking (brake) phase winding solenoid current size, thus reach the control of braking (brake) moment size.
When operating input circuit and exporting toggling command, dsp processor obtains toggling command, and detect stator by being arranged at U-shaped Electrocontrolled magnetomotive machine basic machine interior lights position detecting circuit plate 16, rotor relative position signal, this signal exports reverse logic control signal by dsp processor commutation, this signal outputs to power switch driver circuit by designing program in advance, main power IGBT circuit is driven through power switch driver circuit isolation amplifying signal, main power IGBT circuit adopts asymmetrical half-bridge formula circuit, every mutually U-shaped Electrocontrolled magnetomotive machine solenoid is connected with main power IGBT pipe up and down, now relevant each phase winding solenoid obtains electric, under control signal PWM effect, this U-shaped Electrocontrolled magnetomotive machine reversion runs, its reversion speed of service speed, can export simulation speed-regulating instruction (voltage swing) by operation input circuit speed-regulating potentiometer delivers to after dsp processor receives speed command, control its output pwm signal, it is made to reach speed governing object, position feedback interface circuit exports two road pulse signals to display circuit simultaneously, demonstrate the highest 4-digit number, namely how many turns per minute.
When main power source current rectifying and wave filtering circuit output dc voltage higher than protective circuit output overvoltage signal during rated direct voltage 1.2 times to dsp processor; dsp processor turns off control signal pwm pulse and exports simultaneously; protective circuit output overvoltage signal is to control relay circuit; make control relay circuit action; cut off main ac contactor coil to power; reach overvoltage protection object; when main power source current rectifying and wave filtering circuit; when interchange input three-phase mains voltage is too high; piezo-resistance is protected, and makes circuit breaker or air switch tripping operation power-off.
When three-phase commutation bridge excess temperature, magnetic motivation internal electro-solenoid excess temperature, IGBT power model excess temperature, electrolytic capacitor filter excess temperature, four temperature sensors output voltage signal respectively, give dsp processor temperature detection end, dsp processor closes pwm pulse signal immediately, and display circuit demonstrates each several part excess temperature information.
When changing dsp processor relevant parameter, carrying out communication by serial interface circuit and dsp processor, can relevant parameter be revised.
In addition, main power IGBT circuit has six energy back diodes, when after certain phase winding solenoid power-off, self induction electromotive force, by this phase two energy back diodes and this phase solenoid composition energy feedback loop, reaches energy back object to electrolytic capacitor filter or charge in batteries.
The foregoing is only preferred embodiment of the present invention; only illustrative for the purpose of the present invention; and it is non-limiting; those skilled in the art is understood; many changes, amendment can be carried out to it in the spirit and scope that the claims in the present invention limit; even equivalence, but all will fall within the scope of protection of the present invention.
Claims (2)
1. a U-shaped Electrocontrolled magnetomotive machine, it is by good permeability magnetic material casing 1, front end housing 2, rear end cap 3, main shaft 4, rotor 5, U-shaped stator 6, stator coil 7, permanent magnet 8, bolt 9, bolt 10, bolt 11, bearing 12, the outer door 13 of bearing, door 14 in bearing, block dish 15, position detecting circuit plate 16, terminal box 17, position signalling terminal box 18, controller 19, positioning key 20, bearing 21, light-shield cover 22, oil filler point 23, oil sealing 24, oil sealing 25, transducer grooved light lotus root 26, location hole 27, semicircle orifice 28, axis hole 29, keyway 30, block along 31, recess hole 32, guard 06, fan blade 07, groove 032 critical piece forms, wherein U-shaped stator 6 two magnetic conduction pole upper ends and good permeability magnetic material casing 1 inwall are fixed by bolt 9 bolt and are formed a U-shaped magnetic conduction magnetic circuit, described rotor 5 is arranged on a main shaft 4, and rotor 5 is tightly fixed by positioning key 20 and main shaft 4, described main shaft 4 is connected by the front end housing 2 at bearing 12, bearing 21 and described magnetic motivation good permeability magnetic material casing 1 two ends, rear end cap 3, and the outer end of described bearing 12, bearing 21 is provided with oil sealing 24, oil sealing 25, described front end housing 2, rear end cap 3 are fixed by bolt 10 bolt with casing 1 two ends, outer door 13 front end housing 2 bearing 12 of described bearing is solid by bolt 11 and door 14 bolt in bearing, described position detecting circuit plate 16 is fixed on rear end cap 3 with on main shaft 4 concentric circles, described blocks dish 15 with main shaft 4 by positioning key 20 tight fit, its position is located at outside rear end cap 3, and with light-shield cover 22 by position detecting circuit plate 16, block dish 15 to protect, described light-shield cover 22 is fixed on outside rear end cap 3, position signalling line is arranged on the binding post of terminal box 18, described rotor 5 has ten salient poles and ten grooves 032, rotor 5 salient pole and salient pole inboard groove 032 both sides central angle are 24 degree, described U-shaped stator 6 has equal six pairs of U-shaped electromagnet of magnetic pole and the corresponding six groups of wound stator coils 7 arranged on it, and permanent magnet 8 is arranged in parallel and erects in inside wall in U-shaped stator 6U type work of electromagnet magnetic pole post N pole and S pole two, the N pole of permanent magnet 8 and S pole respectively with work magnetic pole N pole and the S pole one_to_one corresponding of U-shaped stator 6 electromagnet, namely homopolarity is corresponding, and the magnetic line of force direction that described stator coil 7 produces is consistent with the magnetic line of force direction of permanent magnet 8, described stator coil 7 is arranged at U-shaped stator 6 on good permeability magnetic material casing 1 inwall two magnetic conduction pole, and winding leads is arranged on the binding post of terminal box 17, the number of phases of described U-shaped stator 6 is more than or equal to the odevity of 3, described U-shaped stator 6 electromagnet N, S pole equal to central angle, namely 12 degree, inside U-shaped stator 6 electromagnet N, S pole to central angle be each magnetic pole to central angle 2 times, namely 24 degree, inside each adjacent U-shaped stator 6 electromagnet, institute is to 12 degree, central angle, the arc length of U-shaped electromagnet pole working face is all equal, a described position detecting circuit plate 16 and block dish 15, in order to determine the stators and rotators relative position in described U-shaped Electrocontrolled magnetomotive machine basic machine, produce a relative position signal to described U-shaped Electrocontrolled magnetomotive machine controller 19, described transducer carrier position detecting circuit plate 16, it is arranged on outside U-shaped Electrocontrolled magnetomotive machine rear end cap 3, described transducer carrier testing circuit plate 16 is fixed with plural groups transducer grooved light lotus root, described sensing station testing circuit plate 16 there is grooved light lotus root three, it is 60 degree with the angle of circle center line connecting between it, one blocks dish 15, it is fixedly installed on described U-shaped Electrocontrolled magnetomotive machine rear end cap 3 main shaft 4 and stretches out side, and coordinate fixing with positioning key 20, described dish 15 edge that blocks has ten salient poles and ten recess holes 32, recess hole 32 width is that salient pole blocks along 31 width 2 times, it is 24 degree and 12 degree respectively that recess hole 32 and salient pole block along 31 concentric circles angles, and convex-concave is uniformly at intervals circumferentially same, and wherein said blocking is arranged in described transducer grooved light lotus root along 31 salient poles.
2. U-shaped Electrocontrolled magnetomotive machine according to claim 1, its feature has two:
(1) rotor hop count is more than or equal to the odevity of 1, and stator salient poles number equals 1.2 than upper rotor part salient pole number, the metal material that U-shaped stator core casing magnetic conduction is good;
(2) permanent magnet 8 is embedded in the middle part inside U-shaped stator 6 electromagnet N, S pole, and permanent magnet iron 8 is in parallel with U-shaped stator 6 electromagnet, and permanent magnet 8 is outside rotor 5 salient pole.
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| GB2529416A (en) * | 2014-08-19 | 2016-02-24 | Georgi Yankov Georgiev | Multiphase brushless AC generator and method |
| CN104935095A (en) * | 2015-06-15 | 2015-09-23 | 西安交通大学 | U-shaped stator hybrid-excitation switch reluctance machine |
| CN105226894A (en) * | 2015-10-30 | 2016-01-06 | 赵明珍 | U-shaped stator permanent magnet switched reluctance machines |
| CN106401507B (en) * | 2016-11-11 | 2019-04-02 | 西安石油大学 | A kind of magnetic force rotation oil well pipe wrench and its control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787332A (en) * | 2005-11-16 | 2006-06-14 | 哈尔滨工业大学 | Short magnetic circuit mixing exciting switch Magnet resistance motor |
| CN101409471A (en) * | 2008-08-14 | 2009-04-15 | 赵明珍 | High-efficiency energy-saving double-salient-pole synchronous reluctance motor |
| CN201409066Y (en) * | 2009-05-14 | 2010-02-17 | 浙江大学 | High-fault tolerance enhanced magnetic field type flux motor with PM switch |
| CN101710775A (en) * | 2009-12-16 | 2010-05-19 | 南京航空航天大学 | Hybrid excitation block type stator and rotor switch reluctance machine |
| GB2485217A (en) * | 2010-11-05 | 2012-05-09 | Imra Europe Sas | Flux-switching permanent magnet electric motor |
-
2013
- 2013-06-17 CN CN201310236113.7A patent/CN103269141B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787332A (en) * | 2005-11-16 | 2006-06-14 | 哈尔滨工业大学 | Short magnetic circuit mixing exciting switch Magnet resistance motor |
| CN101409471A (en) * | 2008-08-14 | 2009-04-15 | 赵明珍 | High-efficiency energy-saving double-salient-pole synchronous reluctance motor |
| CN201409066Y (en) * | 2009-05-14 | 2010-02-17 | 浙江大学 | High-fault tolerance enhanced magnetic field type flux motor with PM switch |
| CN101710775A (en) * | 2009-12-16 | 2010-05-19 | 南京航空航天大学 | Hybrid excitation block type stator and rotor switch reluctance machine |
| GB2485217A (en) * | 2010-11-05 | 2012-05-09 | Imra Europe Sas | Flux-switching permanent magnet electric motor |
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