CN201122921Y

CN201122921Y - Mechanical driving mechanism of switch reluctance motor

Info

Publication number: CN201122921Y
Application number: CNU2007203066561U
Authority: CN
Inventors: 张世清
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-28
Filing date: 2007-11-28
Publication date: 2008-09-24
Anticipated expiration: 2017-11-28

Abstract

The utility model relates to a mechanical type driving device of the switched reluctance motor, which comprises a switched reluctance motor axle, an adjustable direct current chopping power supply, a power supply slip ring sleeve, a distributing slip ring sleeve, an insulating sleeve, an axle sleeve and a flange. The power supply slip ring sleeve is composed of a V+ power supply slip ring, V- a power supply slip ring, a V+ power supply carbon brush rack and a V- power supply carbon brush rack; a V+ power supply carbon brush and a V- power supply carbon brush which are conducted with the carbon brush racks and contacted with the corresponding power supply slip rings; the V+ power supply carbon brush or the V+ power supply carbon brush rack is connected with power supply V+, and the V- power supply carbon brush or the V- power supply carbon brush rack is connected with power supply V-; the distributing slip ring sleeve is composed of a V+ distributing slip ring, a V- distributing slip ring, a V+ distributing brush rack and a V- distributing brush rack; carbon brushes which are insulated with the carbon brush racks and contacted with the corresponding distributing slip rings are arranged on the distributing brush racks; the V+ distributing slip ring and the V+ power supply slip ring are connected or made into a whole, the carbon brushes on the V+ distributing brush rack are connected with the head end of a phase winding of a motor coil, and a plurality of energy releasing continuous flow branch circuits with phase number consistent with the phase number of the switched reluctance motor are connected between the positive voltage and the negative voltage of the power supply.

Description

The mechanical type driving apparatus of switched reluctance machines

Technical field

The utility model relates to the mechanical type driving apparatus of a kind of drive unit of switched reluctance machines, particularly a kind of switched reluctance machines.

Background technology

Switched reluctance machines is the object of personnel's primary study in the industry in recent years, it have simple in structure, be easy to make, reliable, not fragile, be easy to speed governing, be suitable for high-speed cruising, power factor height, efficient height, starting current are little, can heavy load starting etc. advantage.But the switched reluctance machines price is expensive, mainly is that the driving control device price of switched reluctance machines is expensive; The driving control device of existing switched reluctance machines generally uses the electric drive controller, different according to the difference of the reluctance motor number of phases and number of poles, the complexity difference of the electric drive controller that adopts.The number of phases of switched reluctance machines and number of magnetic poles are many more, and then electric motor starting performance, stable performance are good more, and noise is little, and motor oscillating is just more little; Comparatively speaking, the more switching power tubes that adopt of the number of phases just many more more, and cost just rises.

For medium and small switched reluctance machines, the cost of electric drive controller occupies more than 2/3 of the supporting marked price of switched reluctance machines, so the price height has hindered applying of switched reluctance machines.

Moreover the heart great majority of existing electronics drive controller SRD adopt Single-chip Controlling, the control structure complexity, in case damage, the general user can't repair.

I am for over ten years in the research of being engaged in special machines, as dc brushless motor, and AC magnetoelectric machine, brushless generator, permanent magnet generator etc.Owing to be subjected to the restriction of financial resources, material resources, research always can substitute the driving control device of electron power module in practice, goes through frustration many times, successfully develops the utility model---the mechanical transmissions of switched reluctance machines eventually.

Summary of the invention

At its electric drive controller of existing switched reluctance machines involve great expense, baroque shortcoming, the technical problems to be solved in the utility model is to provide a kind of mechanical type driving apparatus of simple in structure, cheap switched reluctance machines.

It is as follows that the utility model solves the problems of the technologies described above first technical scheme of being taked: a kind of mechanical type driving apparatus of switched reluctance machines, comprise the switched reluctance machines axle, it is characterized in that: it also comprises adjustable DC chopped-wave power supply, power supply slip ring external member, distributes slip ring external member, insulating case, axle sleeve and fixed flange; Power supply slip ring external member is by V+, V-power supply slip ring, and V+, V-supply rings carbon brush holder are formed; Be equipped with on V+, the V-supply rings carbon brush holder and V+, V-supply rings carbon brush this carbon brush holder conducting, that contact with corresponding power supply slip ring; V+ supply rings carbon brush or V+ supply rings carbon brush holder are connected with the V+ of adjustable DC chopped-wave power supply, and V-supply rings carbon brush or V-supply rings carbon brush holder are connected with the V-of adjustable DC chopped-wave power supply; Distribute the slip ring external member to distribute slip ring by V+, V-, V+, V-distribute the ring carbon brush holder to form; Distribute and be equipped with on the ring carbon brush holder and this carbon brush holder carbon brush insulation, that contact with corresponding distribution slip ring; V+ distribute slip ring to be connected with V+ power supply slip ring or be made as one, V+ distributes the carbon brush on the ring carbon brush holder to be connected with the head end of motor coil phase winding, V-distributes slip ring and the V-slip ring of powering to be connected or to be made as the carbon brush that one, V-distribution encircle on the carbon brush holder and be connected with the tail end of motor coil phase winding; The quantity of two supply rings carbon brush equates, two quantity of distributing the ring carbon brush equates and or the stator number of phases consistent with the number of phases of stator one times; Supporting screw fixedly is loaded on fixed flange with two supply rings carbon brush holders and two distribution ring carbon brush holders; Axle sleeve fixedly is loaded on motor shaft, and insulating case fixedly is loaded on axle sleeve, and two power supply slip rings and two distribution slip rings fixedly are loaded on insulating case; Be parallel with several between the positive and negative voltage of adjustable DC chopped-wave power supply and release energy afterflow branch road, releasing the afterflow branch road to be two groups and the fast recovery diode branch road of the anti-phase series connection of motor phase windings of parallel connection between the positive and negative voltage end; The quantity of releasing energy afterflow branch road is consistent with the number of phases of switched reluctance machines.

The utility model that is used for the switchette reluctance motor, V+ power supply slip ring and V+ distribute slip ring can be made as integrative-structure, and V-power supply slip ring and V-distribute slip ring can be made as integrative-structure; Make the utility model more simple.

It is as follows that the utility model solves the problems of the technologies described above second technical scheme of being taked: a kind of mechanical type driving apparatus of switched reluctance machines, comprise the switched reluctance machines axle, it is characterized in that: it also comprises adjustable DC chopped-wave power supply, V+, the V-slip ring of powering, V+, V-distribute electric slip ring, the container type carbon brush holder, insulating case, axle sleeve and fixed flange; V+ distributes slip ring to be connected with V+ power supply slip ring, and V-distributes slip ring to be connected with V-power supply slip ring; The container type carbon brush holder is equipped with four kinds of carbon brush, promptly the V+ supply rings carbon brush that contact with V+ power supply slip ring, the V-supply rings carbon brush that contact with V-power supply slip ring, encircle carbon brush with V+ distribution that V+ distributes slip ring contact, the V-distribution that contacts with V-distribution slip ring encircles carbon brush; V+ supply rings carbon brush is connected with the V+ of adjustable DC chopped-wave power supply, and V-supply rings carbon brush is connected with the V-of adjustable DC chopped-wave power supply; The quantity of two supply rings carbon brush equates, two quantity of distributing the ring carbon brush equates and or the stator number of phases consistent with the number of phases of stator one times; Supporting screw is packed in fixed flange with the container type carbon brush holder; Axle sleeve fixedly is loaded on motor shaft, and insulating case fixedly is loaded on axle sleeve, and two are distributed slip ring fixedly to be loaded on insulating case; Be parallel with several between the positive and negative voltage of adjustable DC chopped-wave power supply and release energy afterflow branch road, releasing the afterflow branch road to be two groups and the fast recovery diode branch road of the anti-phase series connection of motor phase windings of parallel connection between the positive and negative voltage end; The quantity of releasing energy afterflow branch road is consistent with the number of phases of switched reluctance machines.

The fast recovery diode that the utility model adopts constitutes, and release can continuous current circuit, when motor stator winding is switched on fast recovery diode oppositely by and obstructed, the electromagnetic energy that fast recovery diode energy release-push reluctance motor phase winding stores, and the electromagnetic energy that the switched reluctance machines phase winding is stored feeds back to power supply, improve utilization rate of electrical, and can eliminate when distributing slip ring power supply and outage, motor windings discharges and generation commutation spark.

The inventor produces model machine with the utility model.Because of the utility model with the drive unit of mechanical component as switched reluctance machines, so it is low, easy to manufacture to have a cost, the control capacity is big, the output torque is big, not fragile, easily the advantage of safeguarding.

The utility model is applicable to the mechanical inversion transmission control of switched reluctance machines and the mechanical inversion transmission control of switching magnetic-resistance magneto.Adjustable DC power supply is that voltage is adjustable, adjustable current chopping way, controllable rotation speed chopping way etc.The utility model can be built-in, can be placed on electric machine casing again, is generally external for ease of maintenance; The utility model can be widely used in the various machineries of heavy type, heavy load starting, electric locomotive, electric automobile, electronic engineering machinery etc.

Description of drawings

Fig. 1 is the irreversible schematic diagram of the utility model,

Fig. 2 is the reversible schematic diagram of the utility model,

Fig. 3 a is a structural representation of the present utility model,

Fig. 3 b is V+ power supply slip ring of the present utility model and V+ supply rings carbon brush holder structural relation figure,

Fig. 3 c is V-power supply slip ring of the present utility model and V-supply rings carbon brush holder structural relation figure,

Fig. 3 d is that V+ of the present utility model distributes slip ring and V+ to distribute ring carbon brush holder structural relation figure,

Fig. 3 e is that V-of the present utility model distributes slip ring and V-to distribute ring carbon brush holder structural relation figure,

Fig. 3 f is a fixed flange front view of the present utility model,

The relative setting angle figure of Fig. 3 g distribution ring of the present utility model carbon brush and motor stator magnetic pole,

The relativeness figure of Fig. 3 h distribution slip ring of the present utility model and motor stator, rotor,

The installation diagram of Fig. 3 i the utility model and switched reluctance machines,

Fig. 4 a is the another kind of execution mode of the utility model,

Fig. 4 b is that the V+ shown in Fig. 4 a distributes the slip ring end view drawing,

Fig. 4 c is the V+ power supply slip ring end view drawing shown in Fig. 4 a,

Fig. 4 d is the V-power supply slip ring end view drawing shown in Fig. 4 a,

V-shown in Fig. 4 e Fig. 4 a distributes the slip ring end view drawing,

Fig. 5 a is another execution mode of the utility model,

Fig. 5 b is that the V+ shown in Fig. 5 a, V-power supply slip ring and insulation cushion concern end view drawing,

Fig. 5 c is that the V+ shown in Fig. 5 a distributes the slip ring end view drawing,

Fig. 5 d is the V-power supply slip ring end view drawing shown in Fig. 5 a,

Fig. 6 a is voltage and the conducting time phase oscillogram that the utility model is rotated counterclockwise,

Fig. 6 b is voltage and the conducting time phase oscillogram that the utility model turns clockwise.

Among the figure: 1-is adjustable DC chopped-wave power supply, 2-V+ supply rings carbon brush, 3-V+ supply rings carbon brush holder, the 4-V+ slip ring of powering, 5-V+ connects copper screw bolt, 6-insulated tube, the 7-axle sleeve, 8-slip ring assembly fitting key, 9-switched reluctance machines axle, the 10-insulating case, 11-V-connects copper screw bolt, 12-insulation cushion, the 13-supporting screw, 14-supporting screw insulated tube, 15-V-supply rings carbon brush holder, 16-V-supply rings carbon brush, the 17-V-slip ring of powering, 18-V+ distribute the ring carbon brush, 19-V+ distributes the ring brush-box, and 20-V+ distributes the ring carbon brush holder, and 21V+ distributes slip ring, 22-V-distributes the ring carbon brush, and 23-V-distributes the ring brush-box, and 24-V-distributes the ring carbon brush holder, 25-V-distributes slip ring, the 26-fixed flange, and 27-installs connecting hole, 28-is end cap fixedly, 29-brush holder fixing hole, 30-V+ distribute slip ring power supply sheet, and 31-V+ distributes slip ring outage sheet, 32-V-distributes slip ring power supply sheet, 33-V-distributes slip ring outage sheet, 34-insulating trip, 35-Stators for Switched Reluctance Motors salient pole, 36-Stators for Switched Reluctance Motors pole coil, i.e. A, B, C, the D phase winding; 37-switch reluctance machine rotor salient pole, 38-container type carbon brush holder,

A101, b101, four V+ of c101, d101-distribute the clockwise carbon brush of ring;

A102, b102, four V-of c102, d102-distribute the clockwise carbon brush of ring;

A201, b201, four V+ of c201, d201-distribute ring to reverse carbon brush;

A202, b202, four V-of c202, d202-distribute ring to reverse carbon brush;

The clockwise contactor of KM1-, KM2-reverses contactor,

K1a1, K1a2, K1b1, K1b2, K1c1, K1c2, the clockwise contactor KM1 of K1d1, K1d2-normally opened contact;

K2a1, K2a2, K2b1, K2b2, K2c1, K2c2, K2d1, K2d2-reverse contactor KM2 normally opened contact;

A101, B101, C101, D102, A102, B102, C102, D102-KM1 and the same common port that is connected of KM2;

The A-A phase winding, the head end of A1-A phase winding, the tail end of A2-A phase winding,

The B-B phase winding, the head end of B1-B phase winding, the tail end of B2-B phase winding,

C-C phase winding, C1 are the head ends of C phase winding, and C2 is the tail end of C phase winding,

The D-D phase winding, the head end of D1-D phase winding, the tail end of D2-D phase winding,

VD1, VD3, VD5, VD7, VD2, VD4, VD6, VD8-fast recovery diode road.

Embodiment

The following examples are example with four phases, 8/6 switched reluctance machines all, to being described the utility model and the utility model and being connected of switched reluctance machines.

Embodiment 1 is as Fig. 3 a and shown in Figure 1: the mechanical type driving apparatus of the described switched reluctance machines of present embodiment, be used for conventional, only to rotation, an irreversible switched reluctance machines of direction.It comprises switched reluctance machines axle 9, adjustable DC chopped-wave power supply 1, power supply slip ring external member, distribution slip ring external member, insulating case 10, axle sleeve 7 and fixed flange 26; Power supply slip ring external member is made up of V+ power supply slip ring 4, V-power supply slip ring 17, V+ supply rings carbon brush holder 3, V-supply rings carbon brush holder 15; Referring to be equipped with on Fig. 3 b and Fig. 3 c:V+ supply rings carbon brush holder 3 with (being on-insulated) of 3 conductings of this carbon brush holder, with the V+ supply rings carbon brush 2 of V+ power supply slip ring 4 contacts side surfaces, be equipped with on the V-supply rings carbon brush holder 15 with 15 conductings of this carbon brush holder, with the V-supply rings carbon brush 16 of V-power supply slip ring 17 contacts side surfaces; V+ supply rings carbon brush 2 is connected with the V+ of adjustable DC chopped-wave power supply 1, and V-supply rings carbon brush 16 is connected with the V-of adjustable DC chopped-wave power supply 1; Because V+ supply rings

carbon brush holder

3 and 2 conductings of V+ supply rings carbon brush, so, the V+ of adjustable DC chopped-wave power supply 1 also can be connected with V+ supply rings carbon brush holder 3, equally, or V-supply rings carbon brush holder 15 and V-supply rings carbon brush and 16 conductings of V-supply rings carbon brush, the V-of adjustable DC chopped-wave power supply 1 also can be connected with V-supply rings carbon brush holder 15; Two power

supply slip rings

4 and 17 of present embodiment are domain structures, on these two the power

supply slip rings

4 and 17 eight supply

rings carbon brush

2 and 16 are installed all, because of the effect of V+ supply rings carbon brush holder 3 and V-supply rings carbon brush holder 15 is that the electric current that adjustable DC chopped-wave power supply 1 provides is delivered to V+ distributes slip ring 21 and V-to distribute slip ring 25, slip ring 4 and V-power supply slip ring 17 is installed on the insulating case 10 as long as can firmly V+ be powered, so both can be the torus more than 180 °, and the carbon brush number that both installed, the size of the contact area of carbon brush and power supply slip ring depends on the electric pressure of motor, the capacity motor electric current, motor speed etc.Referring to Fig. 3 d and Fig. 3 e: distribute the slip ring external member to distribute slip ring 21, V-to distribute slip ring 25 by V+, V+ distributes ring carbon brush holder 20, V-to distribute ring carbon brush holder 24 compositions; V+ distributes the V+ that is equipped with on the ring carbon brush holder 20 with 20 insulation of this carbon brush holder to distribute ring brush-box 19, and this brush-box 19 is equipped with V+ and distributes the V+ of slip ring 21 contacts side surfaces to distribute ring carbon brush 18; V-distributes the V-that is equipped with on the ring carbon brush holder 24 with 24 insulation of this carbon brush holder to distribute ring brush-box 23, and this brush-box 23 is equipped with V-and distributes the V-of slip ring 25 contacts side surfaces to distribute ring carbon brush 22; It all is four, consistent with the number of phases of stator that V+ distributes ring carbon brush 18 and V-to distribute the quantity of ring carbon brush 22; V+ connects copper screw bolt 5 and distributes slip ring 21 to be connected with V+ power supply slip ring 4 V+, V+ connects copper screw bolt 5 and the V-slip ring 17 corresponding positions that power insulated tube 6 is housed, each V+ distributes ring carbon brush 18 to be connected with head end A1, B1, C1, the D1 of the corresponding phase winding of motor coil, V-connects copper screw bolt 11 and distributes slip ring 25 to be connected with V-power supply slip ring 17 V-, V-connects copper screw bolt 11 and V+ and distributes slip ring 21 corresponding positions that insulated tube 6 is housed, and each V-distributes and encircles carbon brush 22 and be connected with tail end A2, B2, C2, the D2 of the corresponding phase winding of motor coil; Referring to Fig. 3 f: fixed flange 26 is provided with installs connecting hole 27 and brush holder fixing hole 29, suit supporting screw insulated tube 14 on the supporting

screw

13,3,15 and two of two supply rings carbon brush holders of suit distribute ring

carbon brush holder

20,24 on the supporting screw insulated tube 14, supporting screw 13 distributes ring

carbon brush holder

20,24 fixedly to be loaded on fixed flange 26 3,15 and two of two supply rings carbon brush holders through brush holder fixing hole 29, and bolt passes installation connecting hole 27 fixed flange 26 fixedly is loaded on bearing (ball) cover 28; The bearing (ball) cover 28 and the fixed flange 26 of present embodiment are that the branch body structure mainly is for easy for installation, also bearing (ball) cover 28 and fixed flange 26 can be made as integrative-structure; Axle sleeve 7 fixedly is loaded on switched reluctance machines axle 9 through slip ring assembly fitting key 8, and insulating case 10 fixedly is loaded on 4,17 and two on 7, two power supplies of axle sleeve slip ring and distributes

slip ring

21,25 fixedly to be loaded on insulating case 10.Between the two power

supply slip rings

4,17, V-power supply slip ring 17 and V+ distribute between the slip ring 21, between the two

distribution slip rings

21,25 insulation cushion 12 are housed.

V+ distributes ring carbon brush holder 20 and V-to distribute the V+ that installs respectively on the ring carbon brush holder 24 to distribute ring brush-box 19 and V-to distribute ring brush-box 23 to be according to the motor stator number of phases and number of poles, to arrange by the switching rule of Stators for Switched Reluctance Motors pole coil; Distribute slip ring 21 and V-to distribute slip ring 25 to be respectively equipped with the lug that equates with the number of teeth of switch reluctance machine rotor salient pole 37 referring to Fig. 3 d and Fig. 3 e:V+, the lug that V+ distributes slip ring 21 to be provided with is that V+ distributes slip ring power supply sheet 30, and the lug that V-distributes slip ring 25 to be provided with is that V-distributes slip ring power supply sheet 32; Being embedded with V+ through insulating trip 34 between the adjacent V+ distribution slip ring power supply sheet 30 distributes slip ring outage sheet 31, distributes slip ring 21 to synthesize a complete annulus V+, each V+ distributes between the slip ring outage sheet 31 obstructed mutually, and V+ distributes each V+ on the slip ring 21 to distribute 30 couples of V+ of slip ring power supply sheet to distribute ring carbon brush 18 by energising of phase sequence order and outage; Being embedded with V-through insulating trip 34 between the adjacent V-distribution slip ring power supply sheet 32 distributes slip ring outage sheet 33, distributes slip ring 25 also to synthesize a complete annulus V-, each V-distributes between the slip ring outage sheet 33 obstructed mutually, and V-distributes each V-on the slip ring 25 to distribute 32 couples of V-of slip ring power supply sheet to distribute ring carbon brush 22 by energising of phase sequence order and outage.

The utility model is owing to distribute slip ring to be divided into two rings, be that V+ distributes slip ring 21 and V-to distribute slip ring 25, so head with motor windings, the distribution ring carbon brush holder that tail is connected also is divided into two, be that V+ distributes ring carbon brush holder 20 and V-to distribute ring carbon brush holder 24, the voltage that the distribution slip ring that same distribution ring carbon brush holder is contacted has same potential, and the contact carbon brush of same distribution ring carbon brush holder also is the voltage of same potential, the number that is the distribution ring carbon brush installed of same distribution ring carbon brush holder determines according to number of motor phases, because with motor phase windings head, the distribution ring carbon brush of tail end is to be installed on two respectively to distribute on the ring carbon brush holder, so each distributes the distribution carbon brush quantity of this installation on the ring carbon brush holder and phase winding number to equate.

Shown in Fig. 3 g: its stator of four phases, 8/6 switched reluctance machines has eight magnetic poles, and each magnetic pole occupied phase angle on 360 ° of circumference is 22.5 °.V+ is distributed slip ring 21, and V+ distributes the lug of slip ring 21, and promptly V+ distributes slip ring power supply sheet 30 corresponding with switch reluctance machine rotor salient pole 37 positions, and V+ distributes 31 recess positions with the switch reluctance machine rotor magnetic pole of slip ring outage sheet corresponding; In like manner, V-is distributed slip ring 25, V-distributes the lug of slip ring 25, and promptly V-distributes slip ring power supply sheet 32 corresponding with switch reluctance machine rotor salient pole 37 positions, and V-distributes 33 recess positions with the switch reluctance machine rotor magnetic pole of slip ring outage sheet corresponding; When guaranteeing motor rotation and the reliable commutation of motor coaxle run-in synchronism.

Figure 1 shows that four phase irreversible stator phase winding of 8/6 switched reluctance machines and the schematic diagrams that are electrically connected of the present utility model.The positive and negative voltage of adjustable DC chopped-wave power supply 1 is to be parallel with four between V+, the V-to release energy afterflow branch road, the quantity of promptly releasing energy afterflow branch road is consistent with the number of phases of switched reluctance machines, releases two groups and the fast recovery diode branch road of the anti-phase series connection of motor phase windings of parallel connection between V+, the V-end that energy afterflow branch road is adjustable DC chopped-wave power supply 1; One group of fast recovery diode props up the fast recovery diode VD1 that route is represented with odd number, VD3, and VD5, VD7 forms; Another group fast recovery diode props up the fast recovery diode VD2 that route is represented with even number, VD4, and VD6, VD8 forms; This organizes VD1, VD3, and VD5, VD7 forms the loop that the common cathode feedback discharges electromagnetic energy with the fast recovery diode that odd number is represented, and common cathode is connected with adjustable DC chopped-wave power supply V+; VD1, VD3, VD5, the anode of VD7 fast recovery diode is that A2, B2, C2, D2 are connected with the tail end of A, B, C, each phase winding of D, the tail end of each phase winding is that A2, B2, C2, D2 are that a102, b102, c102, d102 are connected with four V-distribution ring carbon brush 22 again; This organizes VD2, VD4, and VD6, the fast recovery diode that VD8 represents with even number is formed the loop that anode feedback altogether discharges electromagnetic energy, and anode is connected with adjustable DC chopped-wave power supply V-altogether; VD2, VD4, VD6, the negative electrode of VD8 fast recovery diode is that A1, B1, C1, D1 are connected with the head end of A, B, C, each phase winding of D, the head end of each phase winding is that A1, B1, C1, D1 are that a101, b101, c101, d101 are connected with four V+ distribution ring carbon brush 18 again.The every phase winding of stator is just to be in series and adjustable DC chopped-wave power supply parallel connected in reverse phase with these two fast recovery diodes mutually.

Four V+ distribute ring carbon brush 18, and promptly a101, b101, c101, d101 and four V-distribute ring carbon brush 22, and promptly a102, b102, c102, d102 must align with the magnetic pole angle Δ a of Stators for Switched Reluctance Motors salient pole 35.

Fig. 3 i is depicted as the installation diagram that the utility model is placed on switched reluctance machines, and just when understanding, the utility model also can be built in the housing of switched reluctance machines those skilled in the art.

The mechanical type driving apparatus of the described switched reluctance machines of embodiment 2 present embodiments is used for can be clockwise that can reverse again, reversible switched reluctance machines just.Described in the utility model suitable, to reverse be non-shaft stretching end in the face of mechanical type driving apparatus, i.e. tail end.

Be example still with four phases, 8/6 switched reluctance machines, as shown in Figure 2: the reversible commentaries on classics mechanical type driving apparatus of this switched reluctance machines, the V-distribution ring carbon brush of installing on V+ distribution ring carbon brush of installing on the V+ distribution ring carbon brush holder 20 18 and the V-distribution ring carbon brush holder 24 22 all is 2 times of number of motor phases, for four phases, 8/6 switched reluctance machines, V+ distributes ring carbon brush 18 that clockwise carbon brush a101 is arranged, b101, c101, d101 and reverse carbon brush a201, b201, c201, d201 is totally eight carbon brush, and V-distributes ring carbon brush 22 that clockwise carbon brush a102 is arranged, b102, c102, d102 and reverse carbon brush a202, b202, c202, d202 is totally eight carbon brush; The initial and end end of each phase winding of motor is connected with suitable, reverse graft tentaculum KM1, the KM2 of the forward and backward of control switch motor.Wherein:

Carbon brush a101 is connected with the head end A1 of A phase winding through clockwise contactor KM1 normally opened contact K1a1, and carbon brush a102 is connected with the tail end A2 of A phase winding through the normally opened contact K1a2 of clockwise contactor KM1;

Carbon brush b101 is connected with the head end B1 of B phase winding through clockwise contactor KM1 normally opened contact K1b1, and carbon brush b102 is connected with the tail end B2 of B phase winding through the normally opened contact K1b2 of clockwise contactor KM1;

Carbon brush c101 is connected with the head end C1 of C phase winding through clockwise contactor KM1 normally opened contact K1c1, and carbon brush c102 is connected with the tail end C2 of C phase winding through the normally opened contact K1c2 of clockwise contactor KM1;

Carbon brush d101 is connected with the head end D1 of D phase winding through clockwise contactor KM1 normally opened contact K1d1, and carbon brush d102 is connected with the tail end D2 of D phase winding through the normally opened contact K1d2 of clockwise contactor KM1;

Carbon brush a201 is connected with the head end A1 of A phase winding through reversing contactor KM2 normally opened contact K2a1, and the normally opened contact K2a2 of carbon brush a202 through reversing contactor KM2 is connected with the tail end A2 of A phase winding;

Carbon brush b201 is connected with the head end B1 of B phase winding through reversing contactor KM2 normally opened contact K2b1, and the normally opened contact K2b2 of carbon brush b202 through reversing contactor KM2 is connected with the tail end B2 of B phase winding;

Carbon brush c201 is connected with the head end C1 of C phase winding through reversing contactor KM2 normally opened contact K2c1, and the normally opened contact K2c2 of carbon brush c202 through reversing contactor KM2 is connected with the tail end C2 of C phase winding;

Carbon brush d201 is connected with the head end D1 of D phase winding through reversing contactor KM2 normally opened contact K2d1, and the normally opened contact K2d2 of carbon brush d202 through reversing contactor KM2 is connected with the tail end D2 of D phase winding.

See Fig. 3 g: four V+ distribute the clockwise carbon brush a101 of ring, b101, c101, d101 and four V-to distribute the clockwise carbon brush a102 of ring, b102, c102, d102 must to align (a101 only is shown among the figure) with the magnetic pole angle Δ a of Stators for Switched Reluctance Motors salient pole 35;

And four V+ distribution ring reverse carbon brush a201, b201, c201, d201 and four V-distribute ring reverse carbon brush a202, b202, c202, d202 must to align (a201 only is shown among the figure) with the magnetic pole angle Δ b of Stators for Switched Reluctance Motors salient pole 35.Like this, when the utility model turned clockwise, Δ a was the angle of flow, and Δ b is for closing the angle of rupture; Then opposite when the utility model is rotated counterclockwise, Δ b is the angle of flow, and Δ a is for closing the angle of rupture.

Release can afterflow branch road be the fast recovery diode branch road of two groups of parallel connections and the anti-phase series connection of motor phase windings between V+, the V-end; One group of fast recovery diode props up the VD1 that route is represented with odd number, VD3, and VD5, VD7 forms; Another group fast recovery diode props up the VD2 that route is represented with even number, VD4, and VD6, VD8 forms; This organizes VD1, VD3, and VD5, VD7 forms the loop that the common cathode feedback discharges electromagnetic energy with the fast recovery diode that odd number is represented, and common cathode is connected with adjustable DC chopped-wave power supply V+; VD1, VD3, VD5, the anode of VD7 fast recovery diode is that A2, B2, C2, D2 are connected with the tail end of A, B, C, each phase winding of D, the tail end of each phase winding be A2, B2, C2, D2 again with suitable, contrary control contactor KM1 with KM2 homophase common port A102, B102, C102, D102 is corresponding is connected.This organizes VD2, VD4, and VD6, the fast recovery diode that VD8 represents with even number is formed the loop that anode feedback altogether discharges electromagnetic energy, and anode is connected with adjustable DC chopped-wave power supply V-altogether; VD2, VD4, VD6, the negative electrode of VD8 fast recovery diode is that A1, B1, C1, D1 are connected with the head end of A, B, C, each phase winding of D, the head end of each phase winding be A1, B1, C1, D1 again with suitable, contrary control contactor KM1 with KM2 homophase common port A101, B101, C101, D101 is corresponding is connected.

The every phase winding of stator is just to be in series and adjustable DC chopped-wave power supply parallel connected in reverse phase with these two fast recovery diodes mutually, and the stator phase winding distributes ring carbon brush 18 to be connected to adjustable DC chopped-wave power supply V+ by V+, distributes ring carbon brush 21 to be connected to adjustable DC chopped-wave power supply V-by V-.

Other structure of present embodiment is identical with embodiment 1.

When needing switched reluctance machines clockwise, clockwise contactor KM1 closure, the head end C1 of the head end B1 of the head end A1 of clockwise contactor KM1 normally opened contact K1a1, K1a2, K1b1, K1b2, K1c1, K1c2, K1d1, K1d2 and each self-corresponding A phase winding, the tail end A2 of A phase winding, B phase winding, the tail end B2 of B phase winding, C phase winding, the tail end C2 of C phase winding, the head end D1 of D phase winding, the tail end D2 conducting of D phase winding; The phase sequence of voltage distributes slip ring 21 and V+ to distribute slip ring power supply sheet 30 → motor windings → V-to distribute slip ring 25 and V+ to distribute slip ring power supply sheet 32 from V+; See Fig. 3 h, be example with the C and the rotor with salient pole level of stator when overlapping: referring to Fig. 6 b, the stator phase winding with boot sequence is: C c101 mutually, C102 → B phase b101, b102 → A phase a101, a102 → D phase d101, d102 → C phase c101, c102; Power-up sequence moves in circles, and motor just rotates along clockwise direction.

When needing switched reluctance machines to reverse, reverse contactor KM2 closure, the head end C1 of the head end B1 of the head end A1 of reverse contactor KM2 normally opened contact K2a1, K2a2, K2b1, K2b2, K2c1, K2c2, K2d1, K2d2 and each self-corresponding A phase winding, the tail end A2 of A phase winding, B phase winding, the tail end B2 of B phase winding, C phase winding, the tail end C2 of C phase winding, the head end D1 of D phase winding, the tail end D2 conducting of D phase winding; The phase sequence of voltage distributes slip ring 21 and V+ to distribute slip ring power supply sheet 30 → motor windings → V-to distribute slip ring 25 and V+ to distribute slip ring power supply sheet 32 from V+; Referring to Fig. 6 a, the stator phase winding with boot sequence is: C is c101 mutually, c102 → D phase d101, and d102 → A phase a101, a102 → B phase b101, b102 → C phase c101, the c102 power-up sequence moves in circles, and motor is just along rotation counterclockwise.

Present embodiment also can be used as irreversible switched reluctance machines mechanical type starting drive and uses, if machinery only needs to rotate to a direction, then can be with circuit reduction, and the clockwise contactor KM1 of control is suitable, contrary running and reverse contactor KM2 and omit and do not adorn.If only need clockwise, just each phase winding head end A1 of Stators for Switched Reluctance Motors, B1, C1, D1 are directly drawn and receive four V+ that V+ distributes ring brush-box 19 and distribute the clockwise carbon brush a101 of ring, b101, c101, d101, tail end A2, B2, C2, the D2 of each phase winding of Stators for Switched Reluctance Motors directly drawn receive four V-that V-distributes ring brush-box 23 and distribute the clockwise carbon brush a102 of ring, b102, c102, d102; In order to reduce the unnecessary friction loss of carbon brush, on the shelf eight are reversed carbon brush a201, b201, c201, d201 and a202, b202, c202, d202 and needn't install;

If only need reverse, then each phase winding head end A1 of Stators for Switched Reluctance Motors, B1, C1, D1 are directly drawn and receive four V+ that V+ distributes ring brush-box 19 and distribute ring to reverse carbon brush a201, b201, c201, d201, tail end A2, B2, C2, the D2 of each phase winding of Stators for Switched Reluctance Motors directly drawn receive four V-that V-distributes ring brush-box 23 and distribute ring to reverse carbon brush a202, b202, c202, d202; Equally, in order to reduce the unnecessary friction loss of carbon brush, eight clockwise carbon brush a101, b101, c101, d101 and a102, b102, c102, d102 on the shelf needn't install.

The utility model shown in embodiment 3 present embodiments is applicable to that irreversible micro-machine uses, also be with four mutually 8/6 switched reluctance machines be example.

Shown in Fig. 4 a to Fig. 4 e: V+ power supply slip ring 4 and V+ distribute slip ring 21 to be structure as a whole, and V-power supply slip ring 17 and V-distribute slip ring 25 to be structure as a whole; With embodiment 1 relatively, saved V+ and connected copper screw bolt 5 and is connected copper screw bolt 11 with V-, V+, V-power

supply slip ring

4,17 is placed the middle part, and V+, V-distribute and encircle slip ring and place two ends, other structure of present embodiment is identical with embodiment 1.Other structure of present embodiment is identical with embodiment 1.

The utility model shown in embodiment 4 Fig. 5 a to Fig. 5 d is used for irreversible micromachine, also be with four mutually 8/6 switched reluctance machines be example.Miniature irreversible Stators for Switched Reluctance Motors phase winding and present embodiment to be electrically connected schematic diagram identical with embodiment 1.

As Fig. 5 a to Fig. 5 d and shown in Figure 1: a kind of mechanical type driving apparatus of switched reluctance machines, comprise switched reluctance machines axle 9, it is characterized in that: it also comprises adjustable DC chopped-wave power supply 1, V+ power supply slip ring 4, the V-slip ring 17 of powering, V+ distributes slip ring 21, V-to distribute electric slip ring 25, container type carbon brush holder 38, insulating case 10, axle sleeve 7 and fixed flange 26; V+ connects copper screw bolt 5 and distributes slip ring 21 to be connected with V+ power supply slip ring 4 V+, and V-connects copper screw bolt 11 and distributes slip ring 25 to be connected with V-power supply slip ring 17 V-; V-connects copper screw bolt 11 and V+ distribution slip ring 21 corresponding positions insulated tube 6 is housed, V+ distributes the rear end face of slip ring 21 that insulation cushion 12 is installed, V+ power supply slip ring 4 is packed in this insulation cushion 12 rear end faces with V-power supply slip ring 17, four kinds of carbon brush are installed on the container type carbon brush holder 38, promptly the V+ supply rings carbon brush 2 that contact with V+ power supply slip ring 4, the V-supply rings carbon brush 16 that contact with V-power supply slip ring 17, encircle carbon brush 18 with V+ distribution that V+ distributes slip ring 21 contact, the V-distribution that contacts with V-distribution slip ring 25 encircles carbon brush 22; V+ supply rings carbon brush 2 is connected with the V+ of adjustable DC chopped-wave power supply 1, and V-supply rings carbon brush 16 is connected with the V-of adjustable DC chopped-wave power supply 1; The quantity of two supply rings carbon brush 2,16 equates, all is four, and two are distributed the quantity of ring carbon brush 18,22 to equate, all are four, consistent with the number of phases of stator; Supporting screw 13 is packed in fixed flange 26 with container type carbon brush holder 38; Axle sleeve 7 fixedly is loaded on motor shaft 9, and insulating case 10 fixedly is loaded on 7, two on axle sleeve and distributes slip ring 21,25 fixedly to be loaded on insulating case 10; Between two distribution slip ring 21,25 end faces insulation cushion 12 is housed, be parallel with several between the positive and negative voltage of adjustable DC chopped-wave power supply 1 and release energy afterflow branch road, releasing the afterflow branch road to be two groups and the fast recovery diode branch road of the anti-phase series connection of motor phase windings of parallel connection between the positive and negative voltage end; The quantity of releasing energy afterflow branch road is consistent with the number of phases of switched reluctance machines.

The micromachine that the utility model drove that the container type carbon brush holder was powered, had to this end face dicyclo also can be a reversible, equally, for the utility model of this reversible end face dicyclo power supply, the quantity of two distribution

ring carbon brush

18,22 is times of the stator number of phases.Installation site suitable, that reverse distribution

ring carbon brush

18,22 is identical with embodiment 2.

Claims

1, a kind of mechanical type driving apparatus of switched reluctance machines, comprise the switched reluctance machines axle, it is characterized in that: it also comprises adjustable DC chopped-wave power supply (1), power supply slip ring external member, distributes slip ring external member, insulating case (10), axle sleeve (7) and fixed flange (26); Power supply slip ring external member is made up of power slip ring (4), V-power supply slip ring (17) of V+; Be equipped with on the V+ supply rings carbon brush holder (3) and V+ supply rings carbon brush (2) this carbon brush holder (3) conducting, that contact with V+ power supply slip ring (4), be equipped with on the V-supply rings carbon brush holder (15) with this carbon brush holder conducting, with the V-supply rings carbon brush (16) that V-power supply slip ring (17) contacts, V+ supply rings carbon brush (2) equates with V-supply rings carbon brush (17) number; V+ supply rings carbon brush (2) or V+ supply rings carbon brush holder (3) are connected with the V+ of adjustable DC chopped-wave power supply (1), and V-supply rings carbon brush (16) or V-supply rings carbon brush holder (15) are connected with the V-of adjustable DC chopped-wave power supply (1); Distribute the slip ring external member to distribute slip ring (21), V-to distribute slip ring (25) by V+, V+ distributes ring carbon brush holder (20), V-to distribute ring carbon brush holder (24) to form; V+ distribute be equipped with on the ring carbon brush holder (20) and this carbon brush holder (20) insulation, encircle carbon brush (18) with V+ distribution that V+ distributes slip ring (21) contact; V-distribute be equipped with on the ring carbon brush holder (24) and this carbon brush holder (24) insulation, encircle carbon brush (22) with V-distribution that V-distributes slip ring (25) contact; V+ distribute ring carbon brush holder (20) to be connected with V+ power supply slip ring (4) or be made as one, each V+ distributes ring carbon brush (18) to be connected with the head end of the corresponding phase winding of motor coil, V-distribute ring carbon brush holder (24) and V-power slip ring (17) be connected or be made as one, each V-distribution encircles carbon brush (22) and is connected with the tail end of the corresponding phase winding of motor coil; V+ distribute ring carbon brush (18) and V-distribute ring carbon brush (22) quantity equal and with the stator number of phases one times of the consistent or stator number of phases; Supporting screw (13) fixedly is loaded on fixed flange (26) with two supply rings carbon brush holders (3), (15) and two distribution ring carbon brush holders (20), (24); Axle sleeve (7) fixedly is loaded on switched reluctance machines axle (9), and insulating case (10) fixedly is loaded on axle sleeve (7), and two power supply slip rings (4), (17) and two distribution slip rings (21), (25) fixedly are loaded on insulating case (10); Be parallel with several between the positive and negative voltage of adjustable DC chopped-wave power supply (1) and release energy afterflow branch road, the fast recovery diode branch road of two groups of parallel connections and the anti-phase series connection of motor phase windings between the positive and negative voltage end of every afterflow branch road; Several quantity of releasing energy afterflow branch road are consistent with the number of phases of switched reluctance machines.

2, the mechanical type driving apparatus of a kind of switched reluctance machines as claimed in claim 1, it is characterized in that: V+ distributes the V+ that is equipped with on the ring carbon brush holder (20) with this carbon brush holder (20) insulation to distribute ring brush-box (19), and this brush-box (19) is equipped with V+ and distributes the V+ of slip ring (21) contacts side surfaces to distribute ring carbon brush (18); V-distributes the V-that is equipped with on the ring carbon brush holder (24) with this carbon brush holder (24) insulation to distribute ring brush-box (23), and this brush-box (23) is equipped with V-and distributes the V-of slip ring (25) contacts side surfaces to distribute ring carbon brush (22); V+ connects copper screw bolt (5) and distributes slip ring (21) to be connected with V+ power supply slip ring (4) V+, V+ connects copper screw bolt (5) position corresponding with V-power supply slip ring (17) insulated tube (6) is housed, V-connects copper screw bolt (11) and distributes slip ring (25) to be connected with V-power supply slip ring (17) V-, and V-connects copper screw bolt (11) and distributes the corresponding position of slip ring (21) that insulated tube (6) is housed with V+; V+ distributes slip ring (21) and V-to distribute slip ring (25) to be respectively equipped with the lug that equates with the number of teeth of switch reluctance machine rotor salient pole (37), the lug that V+ distributes slip ring (21) to be provided with is that V+ distributes slip ring power supply sheet (30), and the lug that V-distributes slip ring (25) to be provided with is that V-distributes slip ring power supply sheet (32); Be embedded with V+ through insulating trip (34) between the adjacent V+ distribution slip ring power supply sheet (30) and distribute slip ring outage sheet (31), distribute slip ring (21) to synthesize a complete annulus V+, it is obstructed mutually between sheet (31) that each V+ distributes slip ring to cut off the power supply; Be embedded with V-through insulating trip (34) between the adjacent V-distribution slip ring power supply sheet (32) and distribute slip ring outage sheet (33), distribute slip ring (25) to synthesize a complete annulus V-, it is obstructed mutually between sheet (33) that each V-distributes slip ring to cut off the power supply.

3, the mechanical type driving apparatus of a kind of switched reluctance machines as claimed in claim 1 is characterized in that: this mechanical type driving apparatus is used for four phases, 8/6 switched reluctance machines; Be parallel with four between the positive and negative voltage of adjustable DC chopped-wave power supply (1) and release energy afterflow branch road, release two groups and the fast recovery diode branch road of the anti-phase series connection of motor phase windings of parallel connection between V+, the V-end that energy afterflow branch road is an adjustable DC chopped-wave power supply (1); One group of fast recovery diode props up fast recovery diode (VD1, VD3, VD5, VD7) composition that route is represented with odd number; Another group fast recovery diode props up fast recovery diode (VD2, VD4, VD6, VD8) composition that route is represented with even number; (VD5 VD7) forms the loop that the common cathode feedback discharges electromagnetic energy with the fast recovery diode that odd number is represented to this group for VD1, VD3, and common cathode is connected with the V+ of adjustable DC chopped-wave power supply (1); (VD1, VD3, VD5, VD7) anode of fast recovery diode is connected with the tail end (A2, B2, C2, D2) of (A, B, C, D) each phase winding, the tail end of each phase winding (A2, B2, C2, D2) distributes ring carbon brush (22) with four V-again, and promptly (a102, b102, c102, d102) connects; This group (VD2, VD4, VD6, VD8) fast recovery diode of representing with even number is formed the loop that anode feedback altogether discharges electromagnetic energy, and anode is connected with the V-of adjustable DC chopped-wave power supply (1) altogether; (VD2, VD4, VD6, VD8) negative electrode of fast recovery diode is connected with the head end (A1, B1, C1, D1) of (A, B, C, D) each phase winding, the head end of each phase winding (A1, B1, C1, D1) distributes ring carbon brush (18) with four V+ again, and promptly (a101, b101, c101, d101) connects; The every phase winding of stator is just to be in series and adjustable DC chopped-wave power supply parallel connected in reverse phase with these two fast recovery diodes mutually.

4, the mechanical type driving apparatus of a kind of switched reluctance machines as claimed in claim 3, it is characterized in that: four V+ distribute ring carbon brush (18), promptly (a101, b101, c101, d101) and four V-distribute ring carbon brush (22), and promptly (a102, b102, c102, d102) must align with the magnetic pole angle Δ a of Stators for Switched Reluctance Motors salient pole (35).

5, the mechanical type driving apparatus of a kind of switched reluctance machines as claimed in claim 1 or 2 is characterized in that: this mechanical type driving apparatus is used for four phases, 8/6 invertible switch reluctance motor; V+ distributes ring carbon brush (18) that clockwise carbon brush (a101, b101, c101, d101) is arranged and reverses carbon brush (a201, b201, c201, d201) totally eight carbon brush, and V-distributes ring carbon brush (22) that clockwise carbon brush (a102, b102, c102, d102) is arranged and reverses carbon brush (a202, b202, c202, d202) totally eight carbon brush; The initial and end end of each phase winding of motor is connected with suitable, the reverse graft tentaculum (KM1, KM2) of the forward and backward of control switch motor; Wherein:

Carbon brush (a101) is connected with the head end A1 of A phase winding through clockwise contactor (KM1) normally opened contact (K1a1), and carbon brush (a102) is connected with the tail end A2 of A phase winding through the normally opened contact (K1a2) of clockwise contactor (KM1);

Carbon brush (b101) is connected with the head end B1 of B phase winding through clockwise contactor (KM1) normally opened contact (K1b1), and carbon brush (b102) is connected with the tail end B2 of B phase winding through the normally opened contact (K1b2) of clockwise contactor (KM1);

Carbon brush (c101) is connected with the head end C1 of C phase winding through clockwise contactor (KM1) normally opened contact (K1c1), and carbon brush (c102) is connected with the tail end C2 of C phase winding through the normally opened contact (K1c2) of clockwise contactor (KM1);

Carbon brush (d101) is connected with the head end D1 of D phase winding through clockwise contactor (KM1) normally opened contact (K1d1), and carbon brush (d102) is connected with the tail end D2 of D phase winding through the normally opened contact (K1d2) of clockwise contactor (KM1);

Carbon brush (a201) is connected with the head end A1 of A phase winding through reversing contactor (KM2) normally opened contact (K2a1), and the normally opened contact (K2a2) of carbon brush (a202) through reversing contactor (KM2) is connected with the tail end A2 of A phase winding;

Carbon brush (b201) is connected with the head end B1 of B phase winding through reversing contactor (KM2) normally opened contact (K2b1), and the normally opened contact (K2b2) of carbon brush (b202) through reversing contactor (KM2) is connected with the tail end B2 of B phase winding;

Carbon brush (c201) is connected with the head end C1 of C phase winding through reversing contactor (KM2) normally opened contact (K2c1), and the normally opened contact (K2c2) of carbon brush (c202) through reversing contactor (KM2) is connected with the tail end C2 of C phase winding;

Carbon brush (d201) is connected with the head end D1 of D phase winding through reversing contactor (KM2) normally opened contact (K2d1), and the normally opened contact (K2d2) of carbon brush (d202) through reversing contactor (KM2) is connected with the tail end D2 of D phase winding.

6, the mechanical type driving apparatus of a kind of switched reluctance machines as claimed in claim 5 is characterized in that: four V+ distribute ring clockwise carbon brush (a101, b101, c101, d101) and four V-to distribute the clockwise carbon brush of ring (a102, b102, c102, d102) and the magnetic pole angle Δ a of Stators for Switched Reluctance Motors salient pole (35) to align; Four V+ distribution ring reverse carbon brush (a201, b201, c201, d201) and four V-distribute the ring reverse carbon brush (a202, b202, c202, d202) and the magnetic pole angle Δ b of Stators for Switched Reluctance Motors salient pole (35) to align.

7, a kind of mechanical type driving apparatus of switched reluctance machines, comprise the switched reluctance machines axle, it is characterized in that: it also comprises adjustable DC chopped-wave power supply (1), V+ power supply slip ring (4), the V-slip ring (17) of powering, V+ distributes slip ring (21), V-to distribute electric slip ring (25), container type carbon brush holder (38), insulating case 10, axle sleeve 7 and fixed flange (26); V+ distributes slip ring (21) to be connected with V+ power supply slip ring (4), and V-distributes slip ring (25) to be connected with V-power supply slip ring (17); Four kinds of carbon brush are installed on the container type carbon brush holder (38), promptly the V+ supply rings carbon brush (2) that contact with V+ power supply slip ring (4), the V-supply rings carbon brush (16) that contact with V-power supply slip ring (17), encircle carbon brush (18) with V+ distribution that V+ distributes slip ring (21) contact, the V-distribution that contacts with V-distribution slip ring (25) encircles carbon brush (22); V+ supply rings carbon brush (2) is connected with the V+ of adjustable DC chopped-wave power supply (1), and V-supply rings carbon brush (16) is connected with the V-of adjustable DC chopped-wave power supply 1; The quantity of two supply rings carbon brush (2), (16) equates, two quantity of distributing ring carbon brush (18), (22) equates and or the stator number of phases consistent with the number of phases of stator one times; Supporting screw (13) is packed in fixed flange (26) with container type carbon brush holder (38); Axle sleeve 7 fixedly is loaded on motor shaft (9), and insulating case (10) fixedly is loaded on axle sleeve (7), and two are distributed slip ring (21), (25) fixedly to be loaded on insulating case (10); Be parallel with several between the positive and negative voltage of adjustable DC chopped-wave power supply (1) and release energy afterflow branch road, releasing the afterflow branch road to be two groups and the fast recovery diode branch road of the anti-phase series connection of motor phase windings of parallel connection between the positive and negative voltage end; The quantity of releasing energy afterflow branch road is consistent with the number of phases of switched reluctance machines.

8, the mechanical type driving apparatus of a kind of switched reluctance machines as claimed in claim 7 is characterized in that: V+ connects copper screw bolt (5) and distributes slip ring (21) to be connected with V+ power supply slip ring (4) V+; V-connects copper screw bolt (11) V-and distributes slip ring (25) to be connected with V-power supply slip ring (17); V-connects copper screw bolt (11) and distributes the corresponding position of slip ring (21) that insulated tube (6) is housed with V+.

9, as the mechanical type driving apparatus of claim 7 or 8 described a kind of switched reluctance machines, it is characterized in that: V+ distributes the rear end face of slip ring (21) that insulation cushion (12) is installed, and V+ power supply slip ring (4) is packed in this insulation cushion (12) rear end face with V-power supply slip ring (17).