JP2001145316A - Generator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase the number of armatures and turns of windings and improve the capability of a magnetic circuit, thereby enhancing generated output. SOLUTION: Respective permanent magnets 10 are formed into a rectangular- solid shape which permits the adjacent permanent magnets to be disposed so as to approach each other. A magnetic body 11 attaching the permanent magnets are formed oblong.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a generator using, for example, wind power or hydraulic power.

[0002]

2. Description of the Related Art Conventionally, as a generator of this type, as shown in Japanese Patent Application No. 10-111136, for example, a rotating wheel member is rotatably disposed on an outer peripheral portion of a fixed wheel member, and the rotating wheel member is provided with a rotating wheel member. A plurality of permanent magnets or electromagnets are disposed at predetermined intervals on the inside, and a plurality of armatures having an iron core and a winding are disposed in parallel at predetermined intervals on the outer peripheral surface of the fixed ring member. There is known a structure in which a pressure receiving blade for receiving wind power or hydraulic power is provided on a rotating wheel member, and each winding is connected to an output unit.

[0003]

However, in the case of the above-mentioned conventional structure, there is an inconvenience that the power generation output may be small due to structural restrictions such as the shape and the number of the armatures and the permanent magnets.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve these inconveniences. In the present invention, the invention according to claim 1 is such that a rotating wheel member is rotatable around an outer peripheral portion of a fixed wheel member. And a plurality of permanent magnets or electromagnets are disposed inside the rotating wheel member at predetermined intervals, and a plurality of armatures having an iron core and a winding are provided on the outer peripheral surface of the fixed wheel member. The permanent magnets are arranged in parallel at intervals, provided with pressure-receiving blades for receiving wind power or hydraulic power on the rotating wheel member, and each winding is connected to an output portion. A generator is characterized in that it is formed in a rectangular parallelepiped shape that can be arranged and that a magnetic conductor to which a permanent magnet is attached is formed in a vertically long shape.

According to a second aspect of the present invention, a tapered rolling tapered surface is formed on both sides of an outer peripheral portion of the fixed ring member, and the rolling tapered surfaces are formed on both sides of an inner peripheral portion of the rotating wheel member. The present invention is characterized in that a rolling roll that rolls by contacting on a surface is provided, and the invention according to claim 3 is characterized in that the rolling surface of the rolling roll is rolled on the rolling surface. The tapered surface is formed on a tapered taper surface having the same ratio as the taper ratio of the tapered surface, and the invention according to claim 4 is characterized in that the number of the permanent magnets or electromagnets and the number of the armatures Is set to a ratio of 4: 6.

[0006]

1 to 14 show an embodiment of the present invention. FIGS. 1 to 12 show a first embodiment, FIGS.
FIG. 14 shows a second embodiment.

The first embodiment shown in FIGS. 1 to 12 is applied to a wind power generator. Reference numeral 1 denotes a machine base. In this case, the machine base 1 is supported and erected on the ground. A fixed wheel member 2 composed of a body is fixedly arranged on a fixed longitudinal axis 3, and a mounting cylinder 3 a is fixed to the upper end of the fixed longitudinal axis 3.
A plurality of stay members 3b are hung between a and the ground to stabilize the standing of the fixed longitudinal axis 3.

Reference numeral 4 denotes a rotating wheel member. In this case, two right and left connecting wheels 5 made of a magnetic material such as iron, and three connecting wheels 5 made of a magnetic material such as iron attached at three equal positions of the connecting wheel 5 are provided. A guide ring 7 having a tapered rolling tapered surface 7a is attached to both sides of the outer periphery of the fixed ring member 2 in this case, and the angle θ is set to 45 ° in this case. As shown in FIG. 1, the rolling taper surface 7 a is formed in a U-shape at both sides of the outer peripheral portion, and the rolling roller rolls by contacting the rolling tapered surface 7 a at both sides of the inner peripheral portion of the rotating wheel member 4. 8 is rotatably mounted, the rolling roll 8 is rotatably mounted on a mounting shaft 8a via a bearing 8b, and the rotating wheel member 4 is fixed to the outer periphery of the fixed wheel member 2 by the rolling tapered surface 7a and the rolling roll 8. It is arranged so that it can rotate around.

Reference numeral 9 denotes an armature, which in this case comprises an iron core 9a made of a laminated silicon steel sheet and a winding 9b made of a conductive wire wound around the iron core 9a. A plurality of seats are attached to the seat 2a at predetermined intervals.

Reference numeral 10 denotes a permanent magnet, which is formed in a rectangular parallelepiped shape in this case, and as shown in FIG. 9, a vertically long quadrangular pyramid-shaped magnetic conductor 1 made of a magnetic material such as iron is provided on a connecting wheel 5 of the rotating wheel member 4.
1 is a mounting bolt 11a made of a non-magnetic material such as stainless steel.
And the plurality of permanent magnets 10 are N
The polarity of the surface facing the armature 9 such as the pole, the S pole, and the N pole is alternately changed in the rotation direction, and the polarities of the left and right permanent magnets 10 facing the armature 9 are opposite to each other. The permanent magnets 10 are arranged at predetermined intervals, and are adjacent to each other.
10 and are closely spaced, so that
The left and right permanent magnets 10, the magnetic conductor 11, the connecting wheel 5, the rotating member 6 and the armature 9 constitute a magnetic circuit.

In this case, in order to generate a three-phase AC, the total number of the permanent magnets 10 and the number of the armatures 9 are set to 40 and the ratio of the number of the permanent magnets 10 to the number of the armatures 9 is set to four. The ratio is set to six.

Reference numeral 12 denotes a pressure receiving blade, which in this case comprises two spiral blade members 12a, two disk members 12b, and a mounting cylinder 12d, and is mounted on the outer surface of the rotating wheel member 4, and The bearing 12c is rotatably supported on the fixed longitudinal axis 3 and employs a so-called Savonius wind turbine structure.

Reference numeral 14 denotes an output unit. In this case, the windings 9b of the armature 9 are sequentially formed as a U winding, a V winding, and a W winding. As shown in FIG. 11, one end of each of a U winding, a V winding, and a W winding is connected to form a middle point O and a U winding, a V winding, The three ends of the W winding are used as output terminals 15 so as to obtain three-phase voltages having phases different from each other by 120 degrees. As shown in FIG. 12, 20 U windings, V windings, and W windings are connected in parallel to each other to form a middle point O, and U windings, V windings, W windings are connected.
By using the three ends of the winding as the output terminals 15, three-phase voltages having a phase difference of 120 degrees can be obtained.

In this case, as shown in FIG. 10, a rolling surface 8c as an outer peripheral surface of the rolling roll 8 is replaced with a rolling tapered surface 7a.
The same ratio a: b as the taper ratio A: B of a, that is, A: B =
a: b is formed on a tapered tapered surface.

Since the first embodiment has the above-described structure, the machine base 1 is erected outdoors or the like, and the wind M collides with the pressure receiving blades 12, and the rotating wheel member 4 is rolled by the collision of the wind M. Due to the action of the running taper surface 7 a and the rolling roll 8, the rotation is continuously performed in the R direction, and the rotation of the rotating wheel member 4 causes the plurality of armatures 9 and the rotating wheel member 4 arranged on the fixed wheel member 2 to rotate. Electromotive force is generated in the winding 9 b by electromagnetic induction with the plurality of permanent magnets 10 provided, and the electromotive force is extracted by the output unit 14.

Thus, a multi-pole generator is constituted by the plurality of armatures 9 and the plurality of permanent magnets 10, and a single-phase or three-phase AC electromotive force can be easily obtained.
Even when the rotating wheel member 4 is rotated at a rotation speed of about pm to 120 rpm, an optimum generated power can be obtained without increasing the speed.

At this time, each of the permanent magnets 10 is formed in a rectangular parallelepiped shape in which adjacent permanent magnets 10 can be arranged close to each other, and the magnetic conductor 11 to which the permanent magnets 10 are attached is formed in a vertically long shape. The number of windings 9 and the number of turns of the winding 9b can be increased, the magnetic circuit capability can be increased, and the power generation output can be improved accordingly.

In this case, a tapered rolling tapered surface 7a is formed on both sides of the outer peripheral portion of the fixed wheel member 2, and the rolling tapered surfaces 7a are formed on both inner peripheral portions of the rotating wheel member 4. Since the rolling rolls 8 that roll on contact with the upper side are provided, the rolling structures of the rotating ring member 4 are formed on the rolling tapered surfaces 7a, 7a, which are formed in a C-shape with each other.
The rolling tape member 7 has a structure in which the rolling taper surface 7a is easily processed, and the rolling rollers 8.8 sandwich the rolling taper surface 7a. Accuracy can be increased, and assembling and manufacturing can be facilitated accordingly, and manufacturing costs can be reduced.

Further, in this case, the rolling surface 8c of the rolling roll 8 is tapered to the same ratio a: b as the taper ratio A: B of the rolling tapered surface 7a, that is, A: B = a: b. Since it is formed on the tapered surface, it is possible to suppress the sliding contact rotation of the rolling rolls 8, 8 rolling on the rolling tapered surfaces 7a, 7a, so that the rotating wheel member 4 can be smoothly rotated accordingly. it can.

In this case, the number of the permanent magnets 10 is 4
By setting the number of the permanent magnets 10 and the number of the armatures 9 to 0: 6 and the number of the armatures 9 to 60, to generate not only a single phase but also a three-phase alternating current. It is possible,
It is effective when charging or transmitting power, and convenience when using electromotive force can be improved.

The second embodiment shown in FIGS. 13 and 14 shows another example of a structure applied to a hydroelectric generator. In this case, reference numerals 16 and 16 denote a pair of opposed bases. A fixed horizontal shaft 17 is fixedly mounted between the machine bases 16, 16, and the fixed ring member 2 is fixedly arranged on the fixed horizontal shaft 17, and a blade cylinder body is provided on the outer surface of the rotating wheel member 4. 18, side plates 19, 19 are attached to both side surfaces of the blade cylinder 18, and a plurality of pressure receiving blades 20 are provided between the side plates 19, 19.
Is configured.

In the second embodiment, the same operation and effect as in the first embodiment can be obtained by rotating the pressure receiving blade 20 by the water flow in the water channel H.

The present invention is not limited to the above-described embodiment. For example, an electromagnet may be used in place of the permanent magnet 10. In this case, the power source for driving the electromagnet is the output unit. 14 or another separate power supply, and the ratio of the number of permanent magnets 10 to the number of armatures 9 is not limited to a four to six ratio, for example.
It is designed to be changed appropriately, and
In some cases, a cover for protecting the fixed ring member 2, the rolling roll 8, the permanent magnet 10, the armature 9, and the like from rainwater, external force, and the like may be attached.

In the above embodiment, only one set of the multi-pole generator including the plurality of armatures 9 and the plurality of permanent magnets 10 is provided. Of course, this is also possible, and the present invention is not limited to the pressure-receiving blades receiving the wind or hydraulic power having the structure shown in the above-described embodiment, and may be designed with appropriate modifications.

[0025]

As described above, according to the first aspect of the present invention, the rotating wheel member is continuously rotated by the pressure receiving blade which receives wind power or hydraulic power, and is arranged on the fixed wheel member by the rotation of the rotating wheel member. An electromotive force is generated by electromagnetic induction between a plurality of armatures provided and a plurality of permanent magnets or electromagnets disposed on the rotating wheel member, and the electromotive force is taken out by an output unit, and the plurality of armatures and A multi-pole generator is constituted by a plurality of permanent magnets or electromagnets, and a single-phase or three-phase AC electromotive force can be easily obtained. In this case, the permanent magnets are arranged close to each other between adjacent permanent magnets. Since the magnet is formed in a possible rectangular parallelepiped shape and the magnetic conductor for attaching the permanent magnet is formed vertically long,
The number of armatures and the number of windings can be increased, the capability of the magnetic circuit can be increased, and the power generation output can be improved accordingly.

According to the second aspect of the present invention, a tapered rolling tapered surface is formed on both sides of the outer periphery of the fixed wheel member, and the tapered rolling taper surfaces are formed on both sides of the inner periphery of the rotating wheel member. Since the rolling rolls that contact and roll on the rolling tapered surface are provided, the rolling rolls roll on the rolling tapered surfaces that form a C-shape as a rolling structure of the rotating wheel member. The structure makes it easy to process the rolling taper surface, and the rolling roll sandwiches the rolling taper surface in a C-shape, so that the rotational position accuracy of the rotating wheel member can be increased, and assembling and manufacturing can be done accordingly According to the third aspect of the present invention, a tapered taper having the same ratio as the taper ratio of the rolling taper surface is provided. On the rolling taper surface The sliding contact rotation of the running rolling roll can be suppressed, and the rotating wheel member can be smoothly rotated accordingly, and in the invention according to claim 4, the number of the permanent magnets or electromagnets is reduced. By setting the ratio of the number of armatures to a ratio of 4: 6, not only single-phase but also three-phase AC can be generated, which is effective for charging and power transmission, and convenient when using electromotive force. Can enhance the character.

As described above, the initial purpose can be sufficiently achieved.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional view of a first embodiment of the present invention.

FIG. 2 is an overall side view of the first embodiment of the present invention.

FIG. 3 is a plan sectional view of the first embodiment of the present invention.

FIG. 4 is a partial plan sectional view of the embodiment of the present invention.

FIG. 5 is a partial plan sectional view of the embodiment of the present invention.

FIG. 6 is a partial longitudinal sectional view of the embodiment of the present invention.

FIG. 7 is a partially enlarged side sectional view of the embodiment of the present invention.

FIG. 8 is a partially enlarged side view of the embodiment of the present invention.

FIG. 9 is a partially enlarged perspective view of the embodiment of the present invention.

FIG. 10 is a partially enlarged explanatory view of an embodiment of the present invention.

FIG. 11 is an electric circuit diagram of the embodiment of the present invention.

FIG. 12 is another electric circuit diagram of the embodiment of the present invention.

FIG. 13 is a side view of the second embodiment of the present invention.

FIG. 14 is a longitudinal sectional view of a second embodiment of the present invention.

[Explanation of symbols]

 M Wind 2 Fixed wheel member 4 Rotating wheel member 7a Rolling taper surface 8 Rolling roll 8c Rolling taper surface 9 Armature 9a Iron core 9b Winding 10 Permanent magnet 11 Magnetic body 12 Pressure receiving blade 14 Output unit 20 Pressure receiving blade

Claims (4)

[Claims] 1. A rotating wheel member is rotatably arranged on an outer peripheral portion of a fixed wheel member, and a plurality of permanent magnets or electromagnets are arranged inside the rotating wheel member at predetermined intervals, and the fixed wheel member is fixed. A plurality of armatures having an iron core and windings are arranged in parallel at predetermined intervals on the outer peripheral surface of the ring member, pressure-receiving blades receiving wind or hydraulic power are provided on the rotating wheel member, and the respective windings are output. A generator, wherein the permanent magnets are formed in a rectangular parallelepiped shape in which adjacent permanent magnets can be arranged close to each other, and a magnetic conductor for attaching the permanent magnets is formed in a vertically long shape. 2. A tapered rolling tapered surface is formed on both sides of an outer peripheral portion of the fixed ring member, and the rolling is performed by contacting the rolling tapered surfaces on both sides of an inner peripheral portion of the rotating wheel member. 2. The generator according to claim 1, wherein the rolling rolls are arranged. 3. The generator according to claim 1, wherein the rolling surface of the rolling roll is formed as a tapered tapered surface having the same ratio as a taper ratio of the rolling tapered surface. 4. The ratio of the number of the permanent magnets or the electromagnets to the number of the armatures is set to a ratio of 4: 6.
The generator according to any one of claims 1 to 4.