WO2006003799A1 - 車両用始動発電装置 - Google Patents
車両用始動発電装置 Download PDFInfo
- Publication number
- WO2006003799A1 WO2006003799A1 PCT/JP2005/011139 JP2005011139W WO2006003799A1 WO 2006003799 A1 WO2006003799 A1 WO 2006003799A1 JP 2005011139 W JP2005011139 W JP 2005011139W WO 2006003799 A1 WO2006003799 A1 WO 2006003799A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- engine
- power generation
- generator
- field
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/22—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
- H02K19/24—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
- H02K21/044—Rotor of the claw pole type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/46—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor
- H02P1/52—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by progressive increase of frequency of supply to motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
- H02P9/305—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/48—Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/45—Special adaptation of control arrangements for generators for motor vehicles, e.g. car alternators
Definitions
- the present invention relates to a starter generator for a vehicle that is connected to an engine of a vehicle and starts the engine and generates electric power.
- Patent Document 1 In a conventional claw-pole type AC generator for a vehicle, permanent magnets are arranged between claw-shaped magnetic poles to improve power generation characteristics (see, for example, Patent Document 1).
- Patent Document 1 there is no description or suggestion about application of an AC generator for a vehicle as a rotating electrical machine for a vehicle that starts an engine and generates electric power.
- Patent Document 1 Patent No. 2548882 Specification
- the generated voltage does not reach the system voltage at the desired rotation speed in the power generation operation state.
- the generated voltage can be made to reach the system voltage by generating power by performing chopper boost control or the like with an inverter or the like.
- the present invention has been made to solve the above-described problems, and includes a vehicular rotating electrical machine having a claw pole type rotor, and a permanent magnet is disposed between claw-shaped magnetic poles to increase the magnetic flux.
- the objective of the present invention is to obtain an inexpensive small vehicle starter / generator that can improve the maximum torque without increasing the number of windings of the armature winding and achieve both the engine start function and the power generation function. .
- a vehicle starter / generator is connected to a battery and an engine, and when the engine is started, is driven by the power of the battery to start the engine, and the engine is started. And a plurality of sets of a vehicular rotating electric machine driven by the engine to generate AC power, a pair of switching elements connected in series between the positive and negative terminals of the battery, and a diode connected in parallel to the switching elements.
- An inverter connected to the vehicular rotating electrical machine at a connection point of the switching elements connected in series, and the engine
- the switching element When the engine is started, the switching element is turned on and off to supply the electric power of the battery to the rotating electrical machine for the vehicle to drive the rotating electrical machine for the vehicle, and after starting the engine, the switching element is controlled to control the diode
- a control device that controls the inverter so as to charge the battery by rectifying AC power generated by the vehicle rotating electrical machine by a group
- the vehicle rotating electrical machine comprises: An armature core around which the armature core is wound, a claw pole type rotor core disposed on the inner circumference side of the armature core, and a claw-shaped magnetic pole inner circumference side of the claw pole type rotor core And a rotor having field windings mounted on the magnet, and a permanent magnet is disposed between the claw-shaped magnetic poles adjacent to each other.
- the magnetic flux is applied to the rotor by arranging the permanent magnets between the claw-shaped magnetic poles, the maximum torque without increasing the number of turns of the armature winding is improved.
- it is not necessary to increase the number of windings of the armature winding in order to improve the maximum torque it is possible to suppress deterioration in characteristics in a constant output region caused by increasing the number of windings of the armature winding. Therefore, the size of the rotating electrical machine can be prevented from being increased, and the size and cost can be reduced.
- FIG. 1 is a longitudinal sectional view showing a starter generator for a vehicle according to Embodiment 1 of the present invention.
- FIG. 2 is a perspective view showing a rotor in the starting generator machine for a vehicle according to the first embodiment of the present invention.
- FIG. 3 is a conceptual diagram showing a vehicle starter generator according to Embodiment 1 of the present invention.
- FIG. 4 is a diagram showing drive characteristics during start-up in a vehicular start-up generator as a comparative example.
- FIG. 5 is a diagram showing power generation characteristics during power generation operation in a vehicular starter generator as a comparative example.
- FIG. 6 is a diagram showing drive characteristics during start-up operation in the starter generator for a vehicle according to Embodiment 1 of the present invention.
- FIG. 7 is a diagram showing a power generation characteristic during a power generation operation in the vehicle starter-generator according to Embodiment 1 of the present invention.
- FIG. 8 is a diagram showing a power generation characteristic during a power generation operation in the vehicle starter-generator according to Embodiment 2 of the present invention.
- FIG. 9 is a diagram showing a relationship between a field current and drive characteristics in a starter generator for a vehicle according to Embodiment 3 of the present invention.
- FIG. 10 is a diagram showing a drive characteristic at the time of start-up operation in the starter-generator for a vehicle according to Embodiment 4 of the present invention.
- FIG. 11 is a diagram for explaining the relationship between a field magnetomotive force and an effective magnetic flux in a vehicle starter-generator according to Embodiment 5 of the present invention.
- FIG. 1 is a longitudinal sectional view showing a starter generator for a vehicle according to Embodiment 1 of the present invention.
- FIG. 2 is a perspective view showing a rotor in the starter generator for a vehicle according to Embodiment 1 of the present invention.
- FIG. 1 is a conceptual diagram showing a vehicle starter generator set according to Embodiment 1 of the present invention;
- a vehicle starter generator 1 as a vehicular rotating electric machine includes a case 4 including an aluminum front bracket 2 and a rear bracket 3 each having a substantially bowl shape, and this case 4 is supported rotatably via bearings 5a and 5b, a pulley 7 fixed to one end of the shaft 6 extending to the front side of the case 4, and a case 4 fixed to the shaft 6
- a slip ring 10, a brush holder 11 disposed on the outer periphery of the slip ring 10, and a brush 12 disposed in the brush holder 11 so as to be in sliding contact with each slip ring 10 are provided.
- the armature 9 includes an armature core 13 that is sandwiched between the front bracket 2 and the rear bracket 3 so as to surround the rotor 8, and an armature cage that is mounted on the armature core 13. Line 14.
- the rotor 8 is provided so as to cover a field magnetic wire 15 that generates a magnetic flux when an electric current flows, and a claw pole type (Randel type) in which a magnetic pole is formed by the magnetic flux.
- Rotor core 16 is provided.
- the rotor core 16 has claw-shaped magnetic poles 17a and 18a that are circular. It is composed of a pair of iron pole cores 17 and 18 projecting at an equiangular pitch in the circumferential direction on the outer peripheral edge of the columnar bosses 17b and 18b.
- Each claw-shaped magnetic pole 17a is formed so as to extend outward in the radial direction at the outer peripheral edge of one end in the axial direction of the boss portion 17b and then to the other end in the axial direction.
- Each claw-shaped magnetic pole 18a is formed to extend radially outward from the outer peripheral edge of the other end in the axial direction of the boss portion 18b, and then extend to the opposite end in the axial direction. Then, the pair of pole cores 17 and 18 abut the axial end of the boss 17b and the axial end of the boss 18b so that the claw-shaped magnetic poles 17a and 18a are held together, and The parts 17b and 18b are press-fitted into and integrated with the shaft center position.
- a fan 19 is fixed to both axial ends of the rotor 8. Further, permanent magnets 20 are respectively disposed between the claw-shaped magnetic poles 17a and 18a adjacent in the circumferential direction.
- Each permanent magnet 20 is made of, for example, a ferrite magnet, and has the same polarity as that of the claw-shaped magnetic poles 17a and 18a in contact with each other, that is, the side in contact with the N-pole magnetic pole is in contact with the N-pole and the S-pole. It is magnetized so that the side is the S pole.
- the field winding wire 15 is wound around the bobbin 21 and is mounted in a space surrounded by the claw-shaped magnetic poles 17a and 18a, the permanent magnet 20 and the boss portions 17b and 18b.
- a resolver 22 is disposed on the outer side in the axial direction of the bearing 5b.
- the resolver 22 detects the relative position of the rotor 8 with respect to the electric element 9, that is, the rotational speed of the rotor 8. Then, the detection signal of the resolver 22 is output to the control device 28 described later as a rotation signal (f).
- a rotor 8 of the vehicle starter generator 1 is connected to the crankshaft of the engine 32 by a belt (not shown).
- the armature winding 14 is configured by Y-connecting three-phase coils.
- the inverter unit 23 includes an inverter module 24 including a plurality of switching elements 26 and diodes 27 connected in parallel to the switching elements 26, and a capacitor 25 connected in parallel to the inverter module 24. .
- the capacitor 25 has a role of smoothing the current flowing through the inverter module 24.
- two sets of a switching element 26 and a diode 27 connected in parallel are connected in series, and three of them are arranged in parallel, and the elements 26 and 27 are packaged together. Configured. Then, each Y connection end of the armature winding 14 is connected to the intermediate point of the switching element 26 connected in series! Speak.
- the switching operation of the switching element 26 is controlled by the control device 28.
- the vehicle starter generator 1 operates as a starter motor when supplied with electric power, and starts the engine 32.
- the vehicle starter generator 1 is driven to rotate by the engine 32 and operates as an AC generator to generate a three-phase AC voltage.
- the vehicle starter generator 1 is operated at a high voltage (36 V) by the first battery 29.
- a second battery 30 of 12V system is mounted. Therefore, the DCZDC converter 31 power S inverter module 24 is connected in parallel so that the second battery 30 for driving the electric load can be charged.
- control device 28 performs ONZOFF control of each switching element 26 to generate three-phase AC power from the DC power of the first battery 29.
- This three-phase AC power is supplied to the armature winding 14, a rotating magnetic field is applied to the field winding 15 of the rotor 8, and the rotor 8 is driven to rotate.
- the rotational force of the rotor 8 is transmitted to the engine 32 via the pulley 7 and a belt (not shown), and the engine 32 is rotationally driven, that is, started.
- the control device 28 turns off the respective switching elements 26 and causes the vehicle starter generator 1 to generate power in the alternator power generation mode.
- the inverter module 24 becomes a three-phase full-wave rectifier circuit in which three sets of two diodes 27 connected in parallel are connected in parallel, and the three-phase AC voltage force induced in the armature feeder 14 It is rectified to direct current by the S inverter unit 23. Then, the first battery 29 is charged with the DC power rectified by the inverter unit 23. Also, the DC power rectified by the inverter unit 23 is converted to 12 V by the DCZDC converter 31 and supplied to the second battery 30.
- FIG. Fig. 4 is a diagram showing the drive characteristics during start-up operation in a vehicle start-up generator as a comparative example.
- curve A1 shows the drive characteristics and curves when the number of turns of the armature winding is 4 turns.
- A2 is the drive characteristic when the number of turns of the armature winding is 5 turns.
- Fig. 5 is a diagram showing the power generation characteristics during power generation operation in a vehicle starter generator as a comparative example.
- curve B1 represents the alternator power generation mode when the number of windings of the armature winding is 4 turns.
- the curve B2 shows the power generation characteristics in the alternator power generation mode when the number of turns of the armature winding is 5 turns.
- the vehicle starter-generator as a comparative example is configured in the same manner as the vehicle starter-generator 1 described above except that the permanent magnet 20 is not provided.
- the horizontal axis in each figure indicates the rotational speed of the vehicle starter generator (shaft 6).
- the horizontal region extending from the rotational speed OrZmin is a constant torque region determined by the current capacity of the controlled inverter, and the maximum current capacity of the inverter is assumed to be the same. For example, a torque proportional to the number of turns of the armature winding is generated.
- the rotational speed increases, the terminal voltage of the vehicle starter generator cannot exceed the input voltage, and the torque decreases as the rotational speed increases (constant output region). From Fig. 4, it can be seen that increasing the number of windings of the armature winding increases the maximum torque, but decreases the constant output range.
- the drive torque at the same rotational speed is curve Al ⁇ curve A2 in the constant torque region, and curve Al> curve A2 in the constant output region.
- the constant torque region is narrowed by increasing the number of turns of the armature winding.
- the starting motor has a higher ultimate starting rotational speed, but it is understood that a sufficient function cannot be obtained simply by increasing the number of turns of the armature winding.
- FIG. 6 is a diagram showing drive characteristics during start-up operation in the vehicle starter-generator according to Embodiment 1 of the present invention.
- curve A1 shows drive characteristics and curves of the vehicle starter-generator as a comparative example.
- A3 is the drive characteristic of the starting generator 1 for the vehicle.
- FIG. 7 is a diagram showing the power generation characteristics during the power generation operation of the vehicle starter-generator according to Embodiment 1 of the present invention.
- curve B1 shows the power generation characteristics of the vehicle starter-generator as a comparative example.
- Curve B3 represents the power generation characteristics of the starting generator 1 for a vehicle.
- the number of turns of the armature winding in the vehicle starting generator 1 is the same as the number of turns (4 turns) of the armature winding in the vehicle starting generator as a comparative example.
- the vehicle starting generator 1 in which the permanent magnet 20 is disposed between the claw-shaped magnetic poles 17a and 17b is compared with the vehicle starting generator as a comparative example.
- the maximum torque in the constant torque region increases, and the deterioration of the characteristics in the constant output region is suppressed (see curves A1 and A3).
- This improvement in the maximum torque is thought to be due to the fact that the magnetic flux of the permanent magnet 20 was added to the rotor 8.
- the number of turns of the armature winding 14 is the same, the deterioration of characteristics in a constant output region caused by increasing the number of turns of the armature winding 14 can be suppressed. It is.
- the charging start rotational speed is shifted to the low rotational speed side, and the amount of power generation in the low rotational speed region is increased.
- the decrease in power generation characteristics at high rotational speeds is suppressed (see curves Bl and B3).
- This shift of the charging start rotational speed to the low rotational speed side is considered to be due to the increase of the total magnetic flux due to the addition of the magnetic flux of the permanent magnet 20.
- the number of turns of the armature winding 14 is the same, an increase in the back electromotive force and an increase in the resistance of the armature winding 14 due to an increase in the number of turns of the armature winding 14 The deterioration of the characteristics in the high rotation speed range is suppressed. Further, since the magnetomotive force generated by the permanent magnet 20 is added to the magnetomotive force generated by the field winding 15, the field magnetomotive force is increased, and an increase in output is obtained over the entire operating rotational speed.
- the permanent magnet 20 is disposed between the adjacent claw-shaped magnetic poles 17a and 18a, the improvement of the starting characteristics required for the starting power generation device and the power generation characteristics are achieved. It is possible to realize a starter generator for a vehicle that can achieve both improvements.
- the magnetic flux of the permanent magnet 20 is added to the rotor 8, the maximum torque can be improved without increasing the size of the rotor 8, and the cost increase and the poor mountability can be suppressed.
- a ferrite magnet is used as the permanent magnet 20, but a high residual magnetic flux type magnet such as a neodymium iron magnet may be used as the permanent magnet.
- the line current of the armature feeder 14 can be reduced, the inverter can be miniaturized, and the cost increase can be minimized.
- FIG. 8 is a diagram showing power generation characteristics during power generation operation in the starter generator for a vehicle according to Embodiment 2 of the present invention, in which the curve B1 is the number of turns of the armature winding and a permanent magnet.
- the curve B3 is the number of turns of the armature winding, and a permanent magnet is provided.
- the power generation characteristics of the alternator power generation mode of the starter generator for a vehicle, the curve B4 has 6 turns of the armature winding, and a permanent magnet is provided.
- Power generation characteristics in alternator power generation mode, curve B5 is FIG. 5 shows the power generation characteristics in the inverter power generation mode of a starter generator for a vehicle as a comparative example, in which the number of turns of the armature winding and the permanent magnet is arranged.
- control device 28 performs ONZOFF control of each switching element 26 and rectifies the three-phase AC voltage induced in the armature winding 14 to DC.
- the number of turns of the armature winding 14 is set to about 6 turns in order to place importance on the amount of power generated in the low speed region during power generation.
- the power generation characteristics of a general vehicle AC generator are the same as those of the vehicle starter generator indicated by curve B4.
- the number of turns of the armature winding 14 is 6 turns as shown in curve B5. It can be seen that the charge starting rotational speed is lower and the amount of power generation in the low rotational speed region is higher than that of the vehicle starter generator.
- the starting generator for a vehicle with the number of turns of the armature winding 14 turned into 4 turns is generated in the inverter power generation mode in the low rotation speed region, and is generated in the alternator power generation mode in the high rotation speed region.
- a vehicle starter / generator having six turns of the armature winding 14 that is, a general vehicle AC generator.
- a starter generator for a vehicle having a permanent magnet 20 and four turns of the armature winding 14 is made to generate power in the inverter power generation mode in the low rotation speed range, and the alternator in the high rotation speed range.
- the power generation amount in the inverter power generation mode becomes larger than the curve B5.
- the power generation amount in the inverter power generation mode should be the same as that of curve B5. The line current flowing through the armature feeder line 14 can be reduced, and the downsizing and low cost of the inverter can be achieved.
- the vehicle starter generator can be manufactured based on a general vehicle AC generator, the vehicle starter generator can be manufactured at a low cost.
- the intersection of the curve B3 and the curve B5 is about 1750 rZmin. Since the torque transmission pulley ratio in the rotating electrical machine for a vehicle is about 2.5, the rotational speed 1750rZmin of the shaft 6 corresponds to 700rZmin when converted to the rotational speed of the engine 32.
- the engine engine normal speed range is 700-3000rZmin. Therefore, for example, after the engine 32 starts, the control device 28 generates power in the inverter power generation mode until it reaches the normal rotation speed range (low rotation speed range), and after reaching the normal rotation speed range (high rotation speed). (Speed range) If you control to generate in alternator power generation mode.
- FIG. 9 is a graph showing the relationship between the field current and the drive characteristics in the starting generator for a vehicle according to Embodiment 3 of the present invention.
- the field current applied to the field winding 15 is represented by curve C1, curve C2, and curve C3.
- the output torque is curve C1 and curve C2 and curve C3 when the rotation speed is less than 300 rpm, and curve C3 ⁇ curve Cl ⁇ curve C 2 when the rotation speed is 300 rpm and less than 600 rpm, and the rotation speed is 600 rpm and more. Then, it can be seen that curve C3 becomes curve C2 and curve C1.
- the control device 28 determines whether the vehicle starting generator 1 is based on the output of the resolver 22. Rotational speed is monitored. When the rotational speed is less than 300 rpm, the field current is controlled as the curve C3. When the rotational speed is 300 rpm or more and less than 600 rpm, the field current is controlled as the curve C2, and the rotational speed is 600 rpm or more. Then, by controlling the field current to be the curve C1, the output in the constant output region can be improved.
- the starter / generator for the vehicle to which the permanent magnet 20 is added does not include the permanent magnet 20. Due to the back electromotive force associated with the addition of 20, the output in the constant output region is reduced.
- FIG. 10 is a diagram showing drive characteristics during start-up operation in the vehicle starter-generator according to Embodiment 4 of the present invention.
- curve A1 shows drive characteristics and curves of the vehicle starter-generator as a comparative example.
- A3 is the drive characteristic of the vehicle starter generator 1
- curve A4 is the drive characteristic of the vehicle starter generator 1 when the field current applied to the field winding 15 is increased.
- the thermal design of the field winding wire 15 is performed in consideration of the operating state of the vehicle starter generator 1.
- the maximum field current that is applied to the field wire 15 during the start operation is the field current during the power generation operation. It can be set large with respect to the maximum field current passed through the magnetic flux 15.
- the control device 28 causes the field winding wire 15 during the start operation and during the power generation operation. Is energized The field current 15 is controlled so as to pass a field current larger than the field current. As a result, the field magnetomotive force during the starting operation can be increased, and a large maximum torque can be obtained. In addition, since the field current applied to the field wire 15 during power generation operation is set in consideration of the thermal design of the field wire 15, an excessive temperature rise of the field wire 15 is suppressed. .
- the field current during the starting operation is made larger than the field current during the power generation operation, so that an excessive temperature rise of the field wire 15 is suppressed.
- it is possible to realize a vehicle starting power generation device with improved driving characteristics.
- FIG. 11 is a diagram for explaining the relationship between the field magnetomotive force and the effective magnetic flux in the vehicle starter-generator according to Embodiment 5 of the present invention.
- curve D1 represents the vehicle starter power generation as a comparative example.
- the characteristic of the electric machine, curve D2 is the characteristic of the starting generator 1 for the vehicle.
- the curve D1 shows the relationship between the field magnetomotive force and the effective magnetic flux in the vehicle starter generator without the permanent magnet
- the curve D2 shows the relationship between the field starter generator with the permanent magnet. This shows the relationship between the field magnetomotive force and the effective magnetic flux.
- the horizontal axis is the field magnetomotive force, which corresponds to the field magnetomotive force obtained when 1400AT (ampere's turn) is field current control DUTY 80% and the field current is applied to the field conductor 15.
- 1800AT corresponds to the field magnetomotive force obtained when the field current is supplied to the field conductor 15 with the field current control duty 100%.
- the vertical axis represents the effective magnetic flux per turn and 1 pole of the armature 9.
- the field magnetomotive force is operated at a level at which the magnetic circuit is saturated.
- the effective magnetic flux may not increase even if the field magnetomotive force due to the field current is increased.
- the effective magnetic flux does not change for the increase in loss due to the field current. It can be said that it is in an inefficient driving state. In other words, as shown by the curve D1 in FIG.
- the field magnetomotive force during start-up operation which is a short-time rating, is focused on the continuous rating, focusing on the difference in the field current rating.
- the field magnetomotive force at the start operation is operated with the field current control DUTY 100%. This improves the maximum drive torque during start-up operation.
- the force described as using the claw pole type rotor core 16 in which the adjacent claw-shaped magnetic poles 17a and 17b are completely separated in the circumferential direction can be obtained when the claw-like magnetic poles are applied to a rotor core connected by a connecting structure made of a thin magnetic material at the outer periphery. That is, in the rotor core in which the adjacent claw-shaped magnetic poles are connected by the thin connection structure at the outer peripheral portion, the thin connection structure is magnetically saturated and the adjacent claw-shaped magnetic poles are magnetically separated. It functions as a claw-pole type rotor core in the present application.
- the outer peripheral portion of the rotor core is connected to the outer peripheral portion of the claw-shaped magnetic pole by the connection structure.
- a smooth cylindrical surface is formed, and wind noise caused by irregularities on the outer peripheral surface of the rotor core is reduced.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
- Synchronous Machinery (AREA)
- Motor And Converter Starters (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005800008375A CN100517922C (zh) | 2004-07-06 | 2005-06-17 | 车辆用起动发电装置 |
EP05750989.5A EP1764899B1 (en) | 2004-07-06 | 2005-06-17 | Starter generator for vehicle |
KR1020067003693A KR100752906B1 (ko) | 2004-07-06 | 2005-06-17 | 차량용 시동발전 장치 |
US10/570,794 US7362002B2 (en) | 2004-07-06 | 2005-06-17 | Automotive starter generator apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-199290 | 2004-07-06 | ||
JP2004199290A JP2006025488A (ja) | 2004-07-06 | 2004-07-06 | 車両用始動発電装置 |
Publications (1)
Publication Number | Publication Date |
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WO2006003799A1 true WO2006003799A1 (ja) | 2006-01-12 |
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ID=35782611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/011139 WO2006003799A1 (ja) | 2004-07-06 | 2005-06-17 | 車両用始動発電装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7362002B2 (ja) |
EP (1) | EP1764899B1 (ja) |
JP (1) | JP2006025488A (ja) |
KR (1) | KR100752906B1 (ja) |
CN (1) | CN100517922C (ja) |
WO (1) | WO2006003799A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102487236A (zh) * | 2009-12-17 | 2012-06-06 | 王乃兵 | 一种永磁同步电动机转子 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3985760B2 (ja) * | 2003-09-26 | 2007-10-03 | 株式会社デンソー | 回転電機システム |
JP4113848B2 (ja) * | 2004-02-18 | 2008-07-09 | 三菱電機株式会社 | 電動発電機の制御装置 |
JP4275704B2 (ja) * | 2007-03-13 | 2009-06-10 | 三菱電機株式会社 | 車両用電力変換装置 |
JP2008275076A (ja) * | 2007-04-27 | 2008-11-13 | Aichi Steel Works Ltd | 機械部品用制振素材、その製造方法、及びそれを用いた機械部品 |
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US8860266B2 (en) * | 2011-09-23 | 2014-10-14 | Remy Technologies, L.L.C. | Alternator having a heat sink and method |
DE102012021041A1 (de) * | 2011-10-31 | 2013-05-02 | Asmo Co., Ltd. | Rotor und Motor |
DE102012021048A1 (de) | 2011-10-31 | 2013-05-02 | Asmo Co., Ltd. | Rotor und Motor |
CN103368345A (zh) * | 2012-03-30 | 2013-10-23 | 冉声扬 | 启动/发电机及其运行方法 |
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FR3058597B1 (fr) * | 2016-11-04 | 2018-10-26 | Valeo Equipements Electriques Moteur | Procede de controle d'un alternateur de machine electrique rotative |
CN106655678A (zh) * | 2016-11-09 | 2017-05-10 | 陈元臣 | 新型高效双励磁无刷发电机 |
CN106451975A (zh) * | 2016-11-09 | 2017-02-22 | 陈元臣 | 新型高效双励磁有刷发电机 |
JP6741359B2 (ja) * | 2017-04-19 | 2020-08-19 | 三菱電機株式会社 | 電力変換装置及び電力変換方法 |
US10312842B2 (en) | 2017-10-26 | 2019-06-04 | Hamilton Sundstrand Corporation | Variable torque electric motor assembly |
JP6513268B1 (ja) * | 2018-06-25 | 2019-05-15 | 三菱電機株式会社 | 発電機制御装置 |
JP7185480B2 (ja) * | 2018-10-16 | 2022-12-07 | 株式会社Soken | 電力変換装置 |
CN113708676A (zh) * | 2021-10-27 | 2021-11-26 | 中车戚墅堰机车有限公司 | 混合动力机车的起动励磁电路、混合动力机车及控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08336245A (ja) * | 1995-06-06 | 1996-12-17 | Nippondenso Co Ltd | 車両用交流発電機 |
JP2001016900A (ja) * | 1999-06-28 | 2001-01-19 | Mitsuba Corp | 始動発電機 |
JP2002191195A (ja) * | 2000-12-19 | 2002-07-05 | Denso Corp | 車両用電動発電装置 |
JP2003061398A (ja) * | 2001-08-20 | 2003-02-28 | Denso Corp | 車両用発電電動機装置 |
JP2003225000A (ja) * | 2002-01-29 | 2003-08-08 | Mitsubishi Electric Corp | 車両用電源装置 |
JP2004187346A (ja) * | 2002-11-29 | 2004-07-02 | Mitsubishi Electric Corp | 車両用発電電動機システム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3063106B2 (ja) * | 1990-03-14 | 2000-07-12 | 株式会社デンソー | 発電装置 |
JP2548882B2 (ja) | 1993-05-07 | 1996-10-30 | 日本電装株式会社 | 車両用交流発電機 |
JP2865091B2 (ja) * | 1997-03-13 | 1999-03-08 | 株式会社デンソー | 交流発電機およびその製造方法 |
DE10162214B4 (de) * | 2000-12-19 | 2014-02-13 | Denso Corporation | Kraftfahrzeug-Motor-/Generatorgerät mit Synchronmaschine |
JP3517405B2 (ja) * | 2001-08-10 | 2004-04-12 | 三菱電機株式会社 | 車両用回転電機の制御装置および制御法 |
JP4236870B2 (ja) * | 2002-06-03 | 2009-03-11 | 三菱電機株式会社 | 車両用回転電機の制御装置および制御法 |
US7362001B2 (en) * | 2002-10-28 | 2008-04-22 | Toyota Jidosha Kabushiki Kaisha | Generator-motor |
JP4083071B2 (ja) * | 2003-05-20 | 2008-04-30 | 三菱電機株式会社 | 車両用回転電機およびその制御装置 |
FR2855672B1 (fr) * | 2003-05-26 | 2005-08-19 | Valeo Equip Electr Moteur | Dispositif de ventilation, notamment pour alternateur de vehicule automobile |
-
2004
- 2004-07-06 JP JP2004199290A patent/JP2006025488A/ja active Pending
-
2005
- 2005-06-17 US US10/570,794 patent/US7362002B2/en active Active
- 2005-06-17 WO PCT/JP2005/011139 patent/WO2006003799A1/ja not_active Application Discontinuation
- 2005-06-17 EP EP05750989.5A patent/EP1764899B1/en not_active Expired - Fee Related
- 2005-06-17 KR KR1020067003693A patent/KR100752906B1/ko active IP Right Grant
- 2005-06-17 CN CNB2005800008375A patent/CN100517922C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08336245A (ja) * | 1995-06-06 | 1996-12-17 | Nippondenso Co Ltd | 車両用交流発電機 |
JP2001016900A (ja) * | 1999-06-28 | 2001-01-19 | Mitsuba Corp | 始動発電機 |
JP2002191195A (ja) * | 2000-12-19 | 2002-07-05 | Denso Corp | 車両用電動発電装置 |
JP2003061398A (ja) * | 2001-08-20 | 2003-02-28 | Denso Corp | 車両用発電電動機装置 |
JP2003225000A (ja) * | 2002-01-29 | 2003-08-08 | Mitsubishi Electric Corp | 車両用電源装置 |
JP2004187346A (ja) * | 2002-11-29 | 2004-07-02 | Mitsubishi Electric Corp | 車両用発電電動機システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102487236A (zh) * | 2009-12-17 | 2012-06-06 | 王乃兵 | 一种永磁同步电动机转子 |
Also Published As
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EP1764899A1 (en) | 2007-03-21 |
EP1764899A4 (en) | 2014-02-26 |
EP1764899B1 (en) | 2019-05-08 |
CN1842955A (zh) | 2006-10-04 |
KR20060061845A (ko) | 2006-06-08 |
JP2006025488A (ja) | 2006-01-26 |
US20060267344A1 (en) | 2006-11-30 |
KR100752906B1 (ko) | 2007-08-28 |
US7362002B2 (en) | 2008-04-22 |
CN100517922C (zh) | 2009-07-22 |
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