TWI794898B - Dynamotor module with dc terminal voltage, transmission comprising the same and vehicle comprising the same - Google Patents

Dynamotor module with dc terminal voltage, transmission comprising the same and vehicle comprising the same Download PDF

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Publication number
TWI794898B
TWI794898B TW110126833A TW110126833A TWI794898B TW I794898 B TWI794898 B TW I794898B TW 110126833 A TW110126833 A TW 110126833A TW 110126833 A TW110126833 A TW 110126833A TW I794898 B TWI794898 B TW I794898B
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Taiwan
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terminal voltage
rotating electrical
electrical machine
shaft
wheel
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TW110126833A
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Chinese (zh)
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TW202241038A (en
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張峻榮
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張峻榮
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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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/042—Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/16—DC brushless machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/20—DC electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/42—Electrical machine applications with use of more than one motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—Speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

The invention discloses a dynamotor module with DC terminal voltage, comprising a first dynamotor with DC terminal voltage and a second dynamotor with DC terminal voltage, wherein the first and second dynamotors with DC terminal voltage are connected in parallel with a DC common terminal voltage Va, and the first dynamotor with DC terminal voltage has a first rotation speed S1 and a first effective magnetic flux density B1, the second dynamotor with DC terminal voltage has a second rotation speed S2 and a second effective magnetic flux density B2, wherein the first rotation speed S1 and the second rotation speed S2 are not equal to zero, and the first effective magnetic flux density B1 and the second effective magnetic flux density B2 are not equal to zero, and the absolute ratio of |S1|/|S2| is directly proportional to B2/B1.

Description

直流端電壓的旋轉電機組、含此直流端電壓的旋轉電機組的動力傳動系統以及含此直流端電壓的旋轉電機組的車輛 Rotating electrical sets with DC terminal voltage, drive trains with rotating electrical sets with such DC terminal voltage and vehicles with rotating electrical sets with such DC terminal voltage

本發明乃關於一種旋轉電機、一種含此旋轉電機組的動力傳動系統以及一種含此旋轉電機的車輛，且特別是關於一種直流端電壓的旋轉電機組、一種含此直流端電壓的旋轉電機組的動力傳動系統以及含此直流端電壓的旋轉電機組的車輛。 The present invention relates to a rotating electric machine, a power transmission system containing the rotating electric machine and a vehicle containing the rotating electric machine, and in particular to a rotating electric machine with DC terminal voltage and a rotating electric machine containing the DC terminal voltage The powertrain of the vehicle and the vehicle with the rotating electrical machine set of this DC terminal voltage.

現有電動車的變速箱，一般採用單速變速箱，由於傳動力固定，車輛進行爬坡時，無法提供高扭矩，且車輛在平地上行駛時，由於齒輪比的限制，無法為車輛提供較高的運動速度。現有電動車亦有雙速/多速變速箱，能夠提供兩個/多個傳動比，以適應車輛行駛於高扭矩或高速度的不同需求。惟，該雙速/多速變速箱在換檔時會有動力中斷的問題，容易產生明顯的頓挫感，使得換檔舒適性不佳。有鑒於此，一種可改善上述變速箱缺陷且可供車輛使用的直流端電壓的旋轉電機組以及含此直流端電壓的旋轉電機組的車輛乃業界所殷切期盼。 The gearbox of the existing electric vehicle generally adopts a single-speed gearbox. Due to the fixed transmission force, it cannot provide high torque when the vehicle is climbing a slope, and when the vehicle is driving on flat ground, due to the limitation of the gear ratio, it cannot provide high torque for the vehicle. speed of movement. Existing electric vehicles also have two-speed/multi-speed gearboxes, which can provide two/multiple transmission ratios to meet the different needs of vehicles running at high torque or high speed. However, the two-speed/multi-speed gearbox has the problem of power interruption when shifting gears, and it is easy to produce obvious frustration, which makes the shifting comfort not good. In view of this, a rotating electrical machine with a DC terminal voltage available for vehicles and a vehicle including the rotating electrical machine with the DC terminal voltage that can improve the above-mentioned defects of the gearbox are eagerly awaited by the industry.

本發明之一目的乃揭示一種直流端電壓的旋轉電機組，包括一第一直流端電壓的旋轉電機以及一第二直流端電壓的旋轉電機，該第一、第二直流端電壓的旋轉電機並聯於一直流共端電壓Va，該第一直流端電壓的旋轉電機具有第一轉速S1及第一有效磁通密度B1，該第二直流端電壓的旋轉電機具有第二轉速S2及第二有效磁通密度B2。其中，當該第一、第二直流端電壓的旋轉電機組均在穩態運作時，該第一、第二轉速S1、S2≠0，該第一、第二有效磁通密度B1、B2≠0，且該第一、第二轉速S1、S2之絕對值比率|S1|/|S2正比於該第一、第二有效磁通密度之反比比率B2/B1。 One object of the present invention is to disclose a rotating electrical machine set with DC terminal voltage, including a first rotating electrical machine with DC terminal voltage and a second rotating electrical machine with DC terminal voltage, the first and second rotating electrical machines with DC terminal voltage In parallel with a DC common terminal voltage Va, the rotating electrical machine with the first DC terminal voltage has a first rotational speed S1 and the first effective magnetic flux density B1, and the rotating electrical machine with the second DC terminal voltage has a second rotational speed S2 and a second Effective magnetic flux density B2. Wherein, when the rotating electric machines with the first and second DC terminal voltages are operating in a steady state, the first and second rotational speeds S1 and S2≠0, and the first and second effective magnetic flux densities B1 and B2≠ 0, and the absolute value ratio |S1|/|S2 of the first and second rotational speeds S1 and S2 is proportional to the inverse ratio B2/B1 of the first and second effective magnetic flux densities.

如上所述的直流端電壓的旋轉電機組，該第一、第二有效磁通密度B1、B2是分別藉由一第一、第二外部激磁產生器提供。 In the above-mentioned rotating electrical machine set with DC terminal voltage, the first and second effective magnetic flux densities B1 and B2 are respectively provided by a first and a second external excitation generator.

如上所述的直流端電壓的旋轉電機組，該第一、第二外部激磁產生器分別是一第一、第二電磁感應式激磁產生器。 In the above-mentioned rotating electrical machine set with DC terminal voltage, the first and second external excitation generators are respectively a first and a second electromagnetic induction excitation generator.

如上所述的任一種直流端電壓的旋轉電機組，該第一直流端電壓的旋轉電機及該第二直流端電壓的旋轉電機分別是一種直流有刷的旋轉電機、一種無刷直流端電壓的旋轉電機或一種無換向片直流端電壓的旋轉電機。 As for any of the above-mentioned rotating electrical machines with DC terminal voltage, the first rotating electrical machine with DC terminal voltage and the second rotating electrical machine with DC terminal voltage are respectively a DC brushed rotating electrical machine and a brushless DC terminal voltage rotating electrical machine. A rotating electrical machine or a rotating electrical machine with no commutator DC terminal voltage.

如上所述的直流端電壓的旋轉電機組，該第一、第二直流端電壓的旋轉電機更分別與一第一、第二軸連接，使得該第一、第二軸分別以該第一、第二轉速S1、S2轉動。 In the above-mentioned rotating electrical machine set with DC terminal voltage, the first and second rotating electrical machines with DC terminal voltage are further connected to a first and second shaft respectively, so that the first and second shafts are connected with the first and second shafts respectively. The second rotational speed S1, S2 rotates.

本發明之另一目的乃揭示一種車輛，包括：一如段落[0007]所述的任種一直流端電壓的旋轉電機組；一第一驅動輪，與該直流端電壓的旋轉電機組中的該第一軸耦合，並被該第一軸以第一轉速S1加以驅動；以及一第二驅動輪，與該直流端電壓的旋轉電機組中的該第二軸耦合，並被該第二軸以第二 轉速S2加以驅動；其中，該第一、第二驅動輪之該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組的第一、第二有效磁通密度之反比比率B2/B1而被調整。 Another object of the present invention is to disclose a vehicle, comprising: any one of the rotating electric machine sets of DC terminal voltage as described in paragraph [0007]; a first driving wheel, and the rotating electric machine set of the DC terminal voltage The first shaft is coupled and driven by the first shaft at a first rotational speed S1; and a second driving wheel is coupled with the second shaft in the rotating electrical machine set of the DC terminal voltage and is driven by the second shaft take the second The rotation speed S2 is driven; wherein, the absolute value ratio |S1|/|S2| The inverse ratio B2/B1 of the first and second effective magnetic flux densities is adjusted.

如段落[0008]所述之車輛，其中，該第一、第二驅動輪被安置在該車輛實質左右對稱處，藉由控制該第一、第二直流端電壓的旋轉電機的該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|，使該第一、第二驅動輪之轉彎曲率被調整。 The vehicle described in paragraph [0008], wherein the first and second drive wheels are arranged substantially symmetrically on the left and right sides of the vehicle, by controlling the first and second DC terminal voltages of the first and second rotating electrical machines The ratio |S1|/|S2| of the absolute value of the second rotational speeds S1 and S2 enables the curvature of rotation of the first and second driving wheels to be adjusted.

如段落[0008]所述之車輛，藉由同時定比例調高或調低B1和B2，使該第一、第二驅動輪之共模扭矩(Common Mode Torque)被調整，達到無段變速(CVT：Continuously Variable Transmission)之功能。 As for the vehicle described in paragraph [0008], the Common Mode Torque (Common Mode Torque) of the first and second drive wheels is adjusted by simultaneously increasing or decreasing B1 and B2 by a fixed ratio, so as to achieve stepless speed change ( CVT: Continuously Variable Transmission) function.

本發明之另一目的乃揭示一種動力傳動系統，包括：一如段落[0007]所述的直流端電壓的旋轉電機組；一原動軸，與該直流端電壓的旋轉電機組中的該第一軸耦合，並將該第一軸以第一轉速S1加以驅動；以及一負載軸，與該直流端電壓的旋轉電機組中的該第二軸耦合，並被該第二軸以第二轉速S2加以驅動；其中，該第一軸、第二軸之轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組的第一、第二有效磁通密度之反比比率B2/B1而被調整。 Another object of the present invention is to disclose a power transmission system, including: a rotating electrical machine set with DC terminal voltage as described in paragraph [0007]; a prime mover shaft, and the first rotating electrical machine set in the DC terminal voltage shaft coupling, and drive the first shaft at a first rotational speed S1; and a load shaft, coupled with the second shaft in the rotating electrical machine set of the DC terminal voltage, and driven by the second shaft at a second rotational speed S2 be driven; wherein, the absolute value ratio |S1|/|S2| of the rotational speeds S1 and S2 of the first shaft and the second shaft can be adjusted by adjusting the first and second effective magnetic fluxes of the rotating electrical machine set at the DC terminal voltage The inverse ratio of density B2/B1 is adjusted.

10:直流端電壓的旋轉電機組 10: Rotating electrical machines with DC terminal voltage

11:第一直流端電壓的旋轉電機 11: Rotating motor with first DC terminal voltage

12:第二直流端電壓的旋轉電機 12: Rotating motor with second DC terminal voltage

21:第一軸 21: first axis

21:第二軸 21: Second axis

30A、30B:第一、第二外部激磁產生器 30A, 30B: first and second external excitation generators

31:轉子 31: rotor

32:轉子磁場線圈 32: Rotor field coil

33:轉子激磁整流器 33: Rotor excitation rectifier

34:轉子二次側電磁電磁感應元件 34: Rotor secondary side electromagnetic induction element

35:定子 35: Stator

36:定子一次側電磁電磁感應元件 36: Stator primary side electromagnetic induction element

37:轉子/定子間隙 37: rotor/stator gap

38:電磁感應變壓器 38: Electromagnetic induction transformer

50A:第一前驅動輪 50A: The first front drive wheel

50B:第二前驅動輪 50B: Second front drive wheel

50C:第一後自由輪 50C: First rear free wheel

50D:第二後自由輪 50D: Second rear free wheel

100:前輪驅動的三輪車輛 100: Three-wheeled vehicle with front-wheel drive

100’:前輪驅動的四輪車輛 100': Four-wheel vehicle with front-wheel drive

150A:第一後驅動輪 150A: The first rear drive wheel

150B:第二後驅動輪 150B: Second rear drive wheel

150C:第一前自由輪 150C: First front free wheel

150D:第二前自由輪 150D: Second front free wheel

200:後輪驅動三輪車輛 200: Rear-wheel drive three-wheel vehicle

200’:後輪驅動四輪車輛 200': Rear-wheel drive four-wheel vehicle

300:動力傳動系統 300: Powertrain

310:原動軸 310: prime mover shaft

320:負載軸 320: load shaft

S1:第一轉速 S1: the first speed

S2:第二轉速 S2: second speed

B1:第一有效磁通密度 B1: The first effective magnetic flux density

B2:第二有效磁通密度 B2: Second effective magnetic flux density

Va:直流共端電壓 Va: DC common terminal voltage

V1:第一電樞電壓 V1: first armature voltage

Ia1:第一電樞電流 Ia1: first armature current

Ra1:第一電樞電阻 Ra1: first armature resistance

K1:第一磁動勢常數 K1: the first magnetomotive force constant

V2:第二電樞電壓 V2: second armature voltage

Ia2:第二電樞電流 Ia2: second armature current

Ra2:第二電樞電阻 Ra2: second armature resistance

K2:第二磁動勢常數 K2: second magnetomotive force constant

圖1A是根據本發明實施例一所繪示的直流端電壓的旋轉電機組10。 FIG. 1A shows a rotating electrical machine unit 10 with a DC terminal voltage according to Embodiment 1 of the present invention.

圖1B所繪示的是一種適用於本發明實施例一的第一、第二外部激磁產生器30A、30B。 FIG. 1B shows a first and second external excitation generators 30A and 30B suitable for the first embodiment of the present invention.

圖2A是根據本發明實施例二所繪示的前輪驅動的三輪車輛100示意圖。 FIG. 2A is a schematic diagram of a front-wheel drive three-wheel vehicle 100 according to Embodiment 2 of the present invention.

圖2B是根據本發明實施例三所繪示的前輪驅動的四輪車輛100’示意圖。 Fig. 2B is a schematic diagram of a front-wheel drive four-wheel vehicle 100' according to a third embodiment of the present invention.

圖3A是根據本發明實施例四所繪示的後輪驅動三輪車輛200示意圖。 FIG. 3A is a schematic diagram of a rear-wheel drive three-wheel vehicle 200 according to Embodiment 4 of the present invention.

圖3B是根據本發明實施例五所繪示的後輪驅動三輪車輛200’示意圖。 Fig. 3B is a schematic diagram of a rear-wheel drive three-wheel vehicle 200' according to Embodiment 5 of the present invention.

圖4是根據本發明實施例六所繪示的動力傳動系統300。 FIG. 4 shows a power transmission system 300 according to Embodiment 6 of the present invention.

以下將詳細說明本發明實施例之製作與使用方式。然應注意的是，本發明提供許多可供應用的發明概念，其可以多種特定型式實施。文中所舉例討論之特定實施例僅為製造與使用本發明之特定方式，非用以限制本發明之範圍。 The fabrication and use of the embodiments of the present invention will be described in detail below. It should be noted, however, that the present invention provides many applicable inventive concepts, which can be embodied in various specific forms. The specific embodiments discussed herein are merely specific ways to make and use the invention, and are not intended to limit the scope of the invention.

實施例 Example 實施例一 Embodiment one

本實施例一乃揭示一種如圖1A所示的直流端電壓的旋轉電機組10，包括一第一直流端電壓的旋轉電機11以及一第二直流端電壓的旋轉電機12，該第一、第二直流端電壓的旋轉電機11、12並聯於一直流共電壓Va，該第一直流端電壓的旋轉電機11具有第一轉速S1及第一有效磁通密度B1，該第二直流端電壓的旋轉電機12具有第二轉速S2及第二有效磁通密度B2。其中，該第一、第二有效磁通密度B1、B2是分別藉由一第一、第二外部激磁產生器(未繪示)提 供。其中，該第一直流端電壓的旋轉電機11之第一電樞電壓為Va1、第一電樞電流為Ia1、第一電樞電阻為Ra1、第一磁動勢常數為K1，且Va1=Ia1*Ra1+K1*B1*|S1|；該第二直流端電壓的旋轉電機12之第二電樞電壓為Va2、第二電樞電流為Ia2、第二電樞電阻為Ra2、第二磁動勢常數為K2，且Va2=Ia2*Ra2+K2*B2*|S2|。此外，由於第一、第二直流端電壓的旋轉電機11、12並聯於該直流共電壓Va，故Va=Va1=Va2。再者，電機設計實務上會將電樞電阻壓低以便提高旋轉電機之效率，即上述第一、第二電樞電阻Ra1、Ra2均趨近於0，故上述第一電樞電壓Va1

Figure 110126833-A0305-02-0008-1
K1*B1*|S1|，第二電樞電壓Va2
Figure 110126833-A0305-02-0008-2
K2*B2*|S2|，且Va1=Va2，所以K1*B1*|S1|=K2*B2*|S2|，|S1|/|S2|=K*(B2/B1),K=K2/K1為一常數。意即，當該第一、第二直流端電壓的旋轉電機11、12在穩態運作時，該第一、第二轉速S1、S2≠0，該第一、第二有效磁通密度B1、B2≠0，且該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|=K*(B2/B1)，故該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|乃正比於該第一、第二有效磁通密度B1、B2之反比比率B2/B1。此外，該第一、第二直流端電壓的旋轉電機11、12更分別與一第一、第二驅動軸21、22連接，使得該第一、第二驅動軸21、22分別以第一、第二轉速S1、S2被驅動。其中，該第一、第二直流端電壓的旋轉電機11、12以及其所連接的該第一、第二驅動軸21、22之第一、第二轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組10的該第一、第二有效磁通密度B1、B2之反比比率B2/B1而被調整。 The first embodiment discloses a rotating electrical machine set 10 with a DC terminal voltage as shown in FIG. 1A, including a rotating electrical machine 11 with a first DC terminal voltage and a rotating electrical machine 12 with a second DC terminal voltage. The rotating electrical machines 11 and 12 of the second DC terminal voltage are connected in parallel to a DC common voltage Va, the rotating electrical machine 11 of the first DC terminal voltage has a first rotational speed S1 and a first effective magnetic flux density B1, the second DC terminal voltage The rotary electric machine 12 has a second rotational speed S2 and a second effective magnetic flux density B2. Wherein, the first and second effective magnetic flux densities B1 and B2 are respectively provided by a first and a second external excitation generator (not shown). Wherein, the first armature voltage of the rotating electrical machine 11 of the first DC terminal voltage is Va1, the first armature current is Ia1, the first armature resistance is Ra1, the first magnetomotive force constant is K1, and Va1= Ia1*Ra1+K1*B1*|S1|; the second armature voltage of the rotating electrical machine 12 of the second DC terminal voltage is Va2, the second armature current is Ia2, the second armature resistance is Ra2, the second magnetic The momentum constant is K2, and Va2=Ia2*Ra2+K2*B2*|S2|. In addition, since the rotating electrical machines 11 and 12 of the first and second DC terminal voltages are connected in parallel to the DC common voltage Va, Va=Va1=Va2. Furthermore, in practice, the motor design will lower the armature resistance in order to improve the efficiency of the rotating motor, that is, the above-mentioned first and second armature resistances Ra1 and Ra2 are both close to 0, so the above-mentioned first armature voltage Va1
Figure 110126833-A0305-02-0008-1
K1*B1*|S1|, second armature voltage Va2
Figure 110126833-A0305-02-0008-2
K2*B2*|S2|, and Va1=Va2, so K1*B1*|S1|=K2*B2*|S2|, |S1|/|S2|=K*(B2/B1), K=K2/ K1 is a constant. That is, when the rotating electrical machines 11 and 12 of the first and second DC terminal voltages operate in a steady state, the first and second rotating speeds S1 and S2≠0, the first and second effective magnetic flux densities B1, B2≠0, and the absolute value ratio of the first and second rotational speeds S1 and S2 |S1|/|S2|=K*(B2/B1), so the absolute value ratio of the first and second rotational speeds S1 and S2 |S1|/|S2| is proportional to the inverse ratio B2/B1 of the first and second effective magnetic flux densities B1 and B2. In addition, the rotating electrical machines 11 and 12 of the first and second DC terminal voltages are further connected to a first and a second drive shaft 21 and 22 respectively, so that the first and second drive shafts 21 and 22 are connected with the first and second drive shafts respectively. The second rotational speed S1, S2 is driven. Among them, the absolute value ratio |S1| /|S2| can be adjusted by adjusting the inverse ratio B2/B1 of the first and second effective magnetic flux densities B1 and B2 of the rotating electric machine set 10 of the DC terminal voltage.

上述的該第一、第二有效磁通密度B1、B2可分別藉由一如圖1B所示的第一、第二外部激磁產生器30A、30B來提供。如圖1B所示，該第一、第二外部激磁產生器30A、30B分別是一種電磁感應式外部激磁產生器，分別包 括一轉子31以及一定子35，該轉子31與該定子35以一轉子/定子間隙37彼此間隔。如圖1B所示，該轉子31包括一轉子磁場線圈32、一轉子激磁整流器33以及一轉子二次側電磁感應元件34，其中該轉子磁場線圈32、該轉子激磁整流器33以及該轉子二次側電磁感應元件34彼此電性相連；該定子35包括一定子一次側電磁感應元件36，且該定子一次側電磁感應元件36與一時變電流電性相連接。此外，該轉子二次側電磁感應元件34乃設置於該轉子31鄰近該轉子/定子間隙37之處，該定子一次側電磁感應元件36乃設置於該定子35鄰近該轉子/定子間隙37之處，且彼此間隔的該轉子二次側電磁感應元件34與該定子一次側電磁感應元件36乃構成此第一、第二外部激磁產生器30A、30B的電磁感應變壓器38。藉由電磁感應變壓器38之定子一次側電磁感應元件36輸入一時變電流，並透過電磁感應變壓器38之轉子二次側電磁感應元件34感應電流輸出，然後經由該轉子31的該轉子激磁整流器33整流之後再供應一直流電給該轉子磁場線圈32，以分別輸出該第一有效磁通密度B1或該第二有效磁通密度B2。上述的轉子二次側電磁感應元件34以及該定子一次側電磁感應元件36，可分別包含一電磁感應導體及/或一電磁感應線圈。根據本發明的其它實施例，上述的第一、第二有效磁通密度B1、B2也可藉由一種習知的非感應式的外部激磁產生器(未繪示)來提供，在此不再贅述。 The aforementioned first and second effective magnetic flux densities B1 and B2 can be respectively provided by a first and second external excitation generators 30A and 30B as shown in FIG. 1B . As shown in Figure 1B, the first and second external excitation generators 30A and 30B are respectively an electromagnetic induction type external excitation generator, including A rotor 31 and a stator 35 are included, and the rotor 31 and the stator 35 are separated from each other by a rotor/stator gap 37 . As shown in Figure 1B, the rotor 31 includes a rotor field coil 32, a rotor field rectifier 33 and a rotor secondary side electromagnetic induction element 34, wherein the rotor field coil 32, the rotor field rectifier 33 and the rotor secondary side The electromagnetic induction elements 34 are electrically connected with each other; the stator 35 includes a stator primary side electromagnetic induction element 36 , and the stator primary side electromagnetic induction element 36 is electrically connected with a time-varying current. In addition, the rotor secondary side electromagnetic induction element 34 is arranged at the rotor 31 adjacent to the rotor/stator gap 37, and the stator primary side electromagnetic induction element 36 is arranged at the stator 35 adjacent to the rotor/stator gap 37. , and the rotor secondary-side electromagnetic induction element 34 and the stator primary-side electromagnetic induction element 36 that are spaced apart form the electromagnetic induction transformer 38 of the first and second external excitation generators 30A, 30B. A time-varying current is input through the stator primary side electromagnetic induction element 36 of the electromagnetic induction transformer 38, and the induced current is output through the rotor secondary side electromagnetic induction element 34 of the electromagnetic induction transformer 38, and then rectified by the rotor excitation rectifier 33 of the rotor 31 Then, a direct current is supplied to the rotor field coil 32 to output the first effective magnetic flux density B1 or the second effective magnetic flux density B2 respectively. The above-mentioned rotor secondary side electromagnetic induction element 34 and the stator primary side electromagnetic induction element 36 may respectively include an electromagnetic induction conductor and/or an electromagnetic induction coil. According to other embodiments of the present invention, the above-mentioned first and second effective magnetic flux densities B1 and B2 can also be provided by a known non-inductive external excitation generator (not shown), which will not be repeated here. repeat.

本實施例一所述的直流端電壓的旋轉電機組10，該第一直流端電壓的旋轉電機11以及該第二直流端電壓的旋轉電機12可各自獨立的選擇習知的有刷馬達，例如但不限於一第一、第二電刷-滑環接觸式供電(未繪示)所產生；或者該第一直流端電壓的旋轉電機11以及該第二直流端電壓的旋轉電機12可各自獨立的選擇習知的無刷旋轉電機(未繪示)；或該第一直流端電壓的旋轉電機11 以及該第二直流端電壓的旋轉電機12可各自獨立的選擇習知的無換向片直流旋轉電機，例如但不限於本案申請人於中華民國發明專利號1624149、新型專利M554665中所揭示的無換向片直流旋轉電機，或本案申請人於中華民國發明專利號I696333、新型專利M581327中所揭示的無換向片直流旋轉電機，或者本案申請人於中華民國發明專利號I724841、新型專利M600504中所揭示的無換向片直流旋轉電機。 The rotating electrical machine set 10 of the DC terminal voltage described in the first embodiment, the rotating electrical machine 11 of the first DC terminal voltage and the rotating electrical machine 12 of the second DC terminal voltage can each independently select a conventional brushed motor, For example but not limited to a first and second brush-slip ring contact power supply (not shown); or the rotating electrical machine 11 of the first DC terminal voltage and the rotating electrical machine 12 of the second DC terminal voltage can be Each independently selects a conventional brushless rotating electrical machine (not shown); or the rotating electrical machine 11 of the first DC terminal voltage And the rotary motor 12 of the second DC terminal voltage can independently select a known commutator-free DC rotary motor, for example, but not limited to, the applicant in this case disclosed in the invention patent No. 1624149 of the Republic of China and the new patent M554665. Commutator vane DC rotary motor, or the DC rotary motor without commutator disclosed by the applicant in the ROC invention patent No. I696333 and the new patent M581327, or the applicant in this case in the ROC invention patent No. I724841 and the new patent M600504 Disclosed is a commutator-less DC rotating electrical machine.

實施例二 Embodiment two

圖2A是根據本發明實施例二所繪示的前二輪驅動的三輪車輛100示意圖。如圖2A所示，該前二輪驅動的三輪車輛100，包括：一如實施例之圖1A所繪示的直流端電壓的旋轉電機組10、一第一前驅動輪50A、一第二前驅動輪50B以及一第一後自由輪或可配合前輪定向之轉向輪50C。其中，該第一前驅動輪50A，與該直流端電壓的旋轉電機組10中的該第一驅動軸21耦合，並被該第一驅動軸21以第一轉速S1加以驅動；該第二前驅動輪50B，與該直流端電壓的旋轉電機組中的該第二驅動軸22耦合，並被該第二驅動軸22以第二轉速S2加以驅動。此外，該第一、第二前驅動輪50A、50B之該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組10的第一、第二有效磁通密度之反比比率B2/B1而被調整。再者，由於該第一、第二驅動輪被安置在該前二輪驅動的三輪車輛100之實質左右對稱處，故藉由控制該直流端電壓的旋轉電機組10中的該第一、第二直流端電壓的旋轉電機11、12的轉速比率，使該第一、第二前驅動輪50A、50B之轉彎曲率可被調整。 FIG. 2A is a schematic diagram of a front two-wheel drive three-wheel vehicle 100 according to Embodiment 2 of the present invention. As shown in Figure 2A, the three-wheeled vehicle 100 driven by the front two wheels includes: a rotating electrical machine unit 10 with DC terminal voltage as shown in Figure 1A of the embodiment, a first front drive wheel 50A, a second front drive wheel Wheel 50B and a first rear free wheel or steerable wheel 50C that can match the orientation of the front wheel. Wherein, the first front drive wheel 50A is coupled with the first drive shaft 21 in the rotating electric machine unit 10 of the DC terminal voltage, and is driven by the first drive shaft 21 at a first rotational speed S1; The driving wheel 50B is coupled to the second driving shaft 22 in the rotating electric machine set of DC terminal voltage, and is driven by the second driving shaft 22 at a second rotational speed S2. In addition, the absolute value ratio |S1|/|S2| of the first and second rotational speeds S1 and S2 of the first and second front drive wheels 50A and 50B can be adjusted by adjusting the DC terminal voltage of the rotating electrical machine unit 10 The inverse ratio B2/B1 of the first and second effective magnetic flux densities is adjusted. Furthermore, since the first and second drive wheels are arranged at the substantially left-right symmetry of the front two-wheel drive three-wheeled vehicle 100, by controlling the first and second drive wheels in the rotating electrical machine unit 10 of the DC terminal voltage The rotational speed ratio of the rotating electrical machines 11 and 12 according to the DC terminal voltage enables the turning curvature of the first and second front driving wheels 50A and 50B to be adjusted.

其中，當第一前驅動輪50A之第一轉速S1等於第二前驅動輪50B之第二轉速S2時，該前輪驅動的三輪自行車100之行進方向為向前進或向後退； 當第一、第二前驅動輪50A、50B均被驅動向前進，且當該第一前驅動輪50A之第一轉速S1大於第二前驅動輪50B之第二轉速S2時，該前輪驅動的三輪自行車100之行進方向為向前右轉；當第一、第二前驅動輪50A、50B均被驅動向前進，且當第二前驅動輪50B之第二轉速S2大於第一前驅動輪50A之第一轉速S1時，該前輪驅動的三輪自行車100之行進方向為向前左轉；當第一、第二前驅動輪50A、50B均被驅動向後退，且當該第一前驅動輪50A之第一轉速S1大於第二前驅動輪50B之第二轉速S2時，該前輪驅動的三輪自行車100之行進方向為向後右轉；當第一、第二前驅動輪50A、50B均被驅動向後退，且當第二前驅動輪50B之第二轉速S2大於第一前驅動輪50A之第一轉速S1時，該前輪驅動的三輪自行車100之行進方向為向後左轉。 Wherein, when the first rotational speed S1 of the first front driving wheel 50A is equal to the second rotational speed S2 of the second front driving wheel 50B, the traveling direction of the front-wheel-driven tricycle 100 is forward or backward; When the first and second front driving wheels 50A, 50B are all driven forward, and when the first rotational speed S1 of the first front driving wheel 50A is greater than the second rotational speed S2 of the second front driving wheel 50B, the front wheel drive The direction of travel of the three-wheeled bicycle 100 is to turn forward and turn right; when the first and second front drive wheels 50A, 50B are all driven forward, and when the second rotational speed S2 of the second front drive wheel 50B is greater than that of the first front drive wheel 50A When the first rotating speed S1, the traveling direction of the front-wheel-driven tricycle 100 is to turn forward and left; when the first and second front driving wheels 50A, 50B are all driven backward, and when the first front driving wheel 50A When the first rotating speed S1 is greater than the second rotating speed S2 of the second front driving wheel 50B, the traveling direction of the three-wheeled bicycle 100 driven by the front wheels is to turn rightward; when the first and second front driving wheels 50A, 50B are driven to Reverse, and when the second rotational speed S2 of the second front driving wheel 50B is greater than the first rotational speed S1 of the first front driving wheel 50A, the traveling direction of the front-wheel-driven tricycle 100 is to turn backward and left.

此外，由於該第一、第二前驅動輪50A、50B分別被該第一、第二直流端電壓的旋轉電機11、12驅動，因此免用差速器。據此，根據本實施例二所揭示的前輪驅動的三輪車輛100由於可藉由同時定比例調高或調低B1和B2，使該第一、第二前驅動輪50A、50B之共模扭矩(Common Mode Torque)被調整，故可達到無段變速(CVT：Continuously Variable Transmission)之功能。 In addition, since the first and second front driving wheels 50A and 50B are respectively driven by the first and second rotating electrical machines 11 and 12 of DC terminal voltage, a differential gear is not used. Accordingly, according to the front-wheel drive three-wheel vehicle 100 disclosed in the second embodiment, the common mode torque of the first and second front driving wheels 50A, 50B can be increased or decreased by proportionally increasing or decreasing B1 and B2 at the same time. (Common Mode Torque) is adjusted, so it can achieve the function of continuously variable transmission (CVT: Continuously Variable Transmission).

實施例三 Embodiment three

圖2B是根據本發明實施例三所繪示的前二輪驅動的四輪車輛100’示意圖。如圖2B所示，該前二輪驅動的四輪車輛100’，包括：一如實施例之圖1A所繪示的直流端電壓的旋轉電機組10、一第一前驅動輪50A、一第二前驅動輪50B、一第一後自由輪或可配合前輪定向之轉向輪50C以及一第二後自由輪或可配合前輪定向之轉向輪50D。其中，該第一前驅動輪50A，與該直流端電壓的旋轉電機組10中的該第一驅動軸21耦合，並被該第一驅動軸21以第一轉速S1 加以驅動；該第二前驅動輪50B，與該直流端電壓的旋轉電機組中的該第二驅動軸22耦合，並被該第二驅動軸22以第二轉速S2加以驅動。此外，該第一、第二前驅動輪50A、50B之該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組10的第一、第二有效磁通密度之反比比率B2/B1而被調整。再者，由於該第一、第二驅動輪被安置在該前二輪驅動的四輪車輛100’之實質左右對稱處，故藉由控制該直流端電壓的旋轉電機組10中的該第一、第二直流端電壓的旋轉電機11、12的轉速比率，使該第一、第二前驅動輪50A、50B之轉彎曲率可被調整。 Fig. 2B is a schematic diagram of a front two-wheel drive four-wheel vehicle 100' according to a third embodiment of the present invention. As shown in Figure 2B, the front two-wheel-drive four-wheel vehicle 100' includes: a rotating electrical machine unit 10 with a DC terminal voltage as shown in Figure 1A of the embodiment, a first front drive wheel 50A, a second The front driving wheel 50B, a first rear free wheel or a steering wheel 50C that can cooperate with the front wheel orientation, and a second rear free wheel or a steering wheel 50D that can cooperate with the front wheel orientation. Wherein, the first front drive wheel 50A is coupled with the first drive shaft 21 in the rotating electric machine unit 10 of the DC terminal voltage, and is driven by the first drive shaft 21 at a first rotational speed S1 To be driven; the second front drive wheel 50B is coupled with the second drive shaft 22 in the rotating electric machine unit of the DC terminal voltage, and is driven by the second drive shaft 22 at a second rotational speed S2. In addition, the absolute value ratio |S1|/|S2| of the first and second rotational speeds S1 and S2 of the first and second front drive wheels 50A and 50B can be adjusted by adjusting the DC terminal voltage of the rotating electrical machine unit 10 The inverse ratio B2/B1 of the first and second effective magnetic flux densities is adjusted. Moreover, since the first and second driving wheels are placed at the substantially left-right symmetrical position of the front two-wheel drive four-wheel vehicle 100 ′, by controlling the first and second driving wheels in the rotating electrical machine unit 10 of the DC terminal voltage The rotational speed ratio of the rotating electrical machines 11 and 12 of the second DC terminal voltage enables the turning curvature of the first and second front driving wheels 50A and 50B to be adjusted.

其中，當第一前驅動輪50A之第一轉速S1等於第二前驅動輪50B之第二轉速S2時，該前輪驅動的四輪自行車100’之行進方向為向前進或向後退；當第一、第二前驅動輪50A、50B均被驅動向前進，且當該第一前驅動輪50A之第一轉速S1大於第二前驅動輪50B之第二轉速S2時，該前輪驅動的四輪自行車100’之行進方向為向前右轉；當第一、第二前驅動輪50A、50B均被驅動向前進，且當第二前驅動輪50B之第二轉速S2大於第一前驅動輪50A之第一轉速S1時，該前輪驅動的四輪自行車100’之行進方向為向前左轉；當第一、第二前驅動輪50A、50B均被驅動向後退，且當該第一前驅動輪50A之第一轉速S1大於第二前驅動輪50B之第二轉速S2時，該前輪驅動的四輪自行車100’之行進方向為向後右轉；當第一、第二前驅動輪50A、50B均被驅動向後退，且當第二前驅動輪50B之第二轉速S2大於第一前驅動輪50A之第一轉速S1時，該前輪驅動的四輪自行車100’之行進方向為向後左轉。 Wherein, when the first rotational speed S1 of the first front driving wheel 50A is equal to the second rotational speed S2 of the second front driving wheel 50B, the traveling direction of the four-wheeled bicycle 100' driven by the front wheels is forward or backward; 1. Both the second front driving wheels 50A and 50B are driven forward, and when the first rotating speed S1 of the first front driving wheel 50A is greater than the second rotating speed S2 of the second front driving wheel 50B, the four-wheeled bicycle driven by the front wheels The direction of travel of 100' is to turn right forward; when the first and second front drive wheels 50A, 50B are driven forward, and when the second rotational speed S2 of the second front drive wheel 50B is greater than that of the first front drive wheel 50A At the first speed S1, the direction of travel of the front-wheel drive four-wheeled bicycle 100' is to turn forward and left; when the first and second front drive wheels 50A, 50B are driven backward, and when the first front drive When the first rotating speed S1 of 50A is greater than the second rotating speed S2 of the second front driving wheel 50B, the traveling direction of the four-wheeled bicycle 100' driven by the front wheel is to turn backward and right; when the first and second front driving wheels 50A, 50B are Driven backward, and when the second rotational speed S2 of the second front driving wheel 50B is greater than the first rotational speed S1 of the first front driving wheel 50A, the traveling direction of the front-wheel-driven four-wheel bicycle 100 ′ is to turn backward and left.

此外，由於該第一、第二前驅動輪50A、50B分別被該第一、第二直流端電壓的旋轉電機11、12驅動，因此免用差速器。據此，根據本實施例 三所揭示的前輪驅動的四輪車輛100’由於可藉由同時定比例調高或調低B1和B2，使該第一、第二前驅動輪50A、50B之共模扭矩(Common Mode Torque)被調整，故可達到無段變速(CVT：Continuously Variable Transmission)之功能。 In addition, since the first and second front driving wheels 50A and 50B are respectively driven by the first and second rotating electrical machines 11 and 12 of DC terminal voltage, a differential gear is not used. Accordingly, according to this embodiment The disclosed front-wheel drive four-wheel vehicle 100' can make the common mode torque (Common Mode Torque) of the first and second front drive wheels 50A, 50B be increased or lowered by proportionally increasing or decreasing B1 and B2 at the same time. It is adjusted, so it can achieve the function of continuously variable transmission (CVT: Continuously Variable Transmission).

實施例四 Embodiment four

圖3A是根據本發明實施例四所繪示的後二輪驅動三輪車輛200示意圖。如圖3A所示，該後二輪驅動三輪車輛200，包括：一如實施例之圖1A所繪示的直流端電壓的旋轉電機組10、一第一後驅動輪150A、一第二後驅動輪150B及一第一前自由輪或可配合後輪定向之轉向輪150C。其中，該第一後驅動輪150A，與該直流端電壓的旋轉電機組10中的該第一驅動軸21耦合，並被該第一驅動軸21以第一轉速S1加以驅動；該第二後驅動輪150B，與該直流端電壓的旋轉電機組中的該第二驅動軸22耦合，並被該第二驅動軸22以第二轉速S2加以驅動。此外，該第一、第二後驅動輪150A、150B之該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組10的第一、第二有效磁通密度之反比比率B2/B1而被調整。再者，由於該第一、第二驅動輪被安置在該後二輪驅動的三輪車輛200之實質左右對稱處，故藉由控制該直流端電壓的旋轉電機組10中的該第一、第二直流端電壓的旋轉電機11、12的轉速比率，使該第一、第二後驅動輪150A、150B之轉彎曲率可被調整。 FIG. 3A is a schematic diagram of a rear two-wheel drive three-wheel vehicle 200 according to Embodiment 4 of the present invention. As shown in Figure 3A, the rear two-wheel drive three-wheel vehicle 200 includes: a rotating electrical machine unit 10 with a DC terminal voltage as shown in Figure 1A of the embodiment, a first rear driving wheel 150A, and a second rear driving wheel 150B and a first front free wheel or a steered wheel 150C that can coordinate with the rear wheel orientation. Wherein, the first rear driving wheel 150A is coupled with the first driving shaft 21 in the rotating electric machine unit 10 of the DC terminal voltage, and is driven by the first driving shaft 21 at a first rotational speed S1; The driving wheel 150B is coupled to the second driving shaft 22 of the DC terminal voltage rotating electrical machine set, and is driven by the second driving shaft 22 at a second rotational speed S2. In addition, the ratio |S1|/|S2| The inverse ratio B2/B1 of the first and second effective magnetic flux densities is adjusted. Moreover, since the first and second driving wheels are arranged at the substantially left-right symmetry of the rear two-wheel-drive three-wheeled vehicle 200, by controlling the first and second driving wheels in the rotating electrical machine unit 10 of the DC terminal voltage The rotational speed ratio of the rotating electrical machines 11 and 12 according to the DC terminal voltage enables the curvature of rotation of the first and second rear driving wheels 150A and 150B to be adjusted.

其中，當第一後驅動輪150A之第一轉速S1等於第二後驅動輪150B之第二轉速S2時，該後輪驅動的三輪自行車200之行進方向為向前進或向後退；當第一、第二後驅動輪150A、150B均被驅動向前進，且當該第一後驅動輪150A之第一轉速S1大於第二後驅動輪150B之第二轉速S2時，該後輪驅動的三輪自行車200之行進方向為向前右轉；當第一、第二後驅動輪150A、150B均被驅動 向前進，且當第二後驅動輪150B之第二轉速S2大於第一後驅動輪150A之第一轉速S1時，該後輪驅動的三輪自行車200之行進方向為向前左轉；當第一、第二後驅動輪150A、150B均被驅動向後退，且當該第一後驅動輪150A之第一轉速S1大於第二後驅動輪150B之第二轉速S2時，該後輪驅動的三輪自行車200之行進方向為向後右轉；當第一、第二後驅動輪150A、150B均被驅動向後退，且當第二後驅動輪150B之第二轉速S2大於第一後驅動輪150A之第一轉速S1時，該後輪驅動的三輪自行車200之行進方向為向後左轉。 Wherein, when the first rotating speed S1 of the first rear driving wheel 150A is equal to the second rotating speed S2 of the second rear driving wheel 150B, the traveling direction of the three-wheeled bicycle 200 driven by the rear wheel is forward or backward; Both the second rear driving wheels 150A and 150B are driven forward, and when the first rotational speed S1 of the first rear driving wheel 150A is greater than the second rotational speed S2 of the second rear driving wheel 150B, the rear wheel driven tricycle 200 The direction of travel is to turn right forward; when the first and second rear drive wheels 150A, 150B are all driven Forward, and when the second rotational speed S2 of the second rear driving wheel 150B was greater than the first rotational speed S1 of the first rear driving wheel 150A, the traveling direction of the three-wheeled bicycle 200 driven by the rear wheel was to turn left forward; 1. Both the second rear driving wheels 150A and 150B are driven backward, and when the first rotational speed S1 of the first rear driving wheel 150A is greater than the second rotational speed S2 of the second rear driving wheel 150B, the three-wheeled bicycle driven by the rear wheels The direction of travel of the 200 is to turn right backward; when the first and second rear driving wheels 150A and 150B are driven backward, and when the second rotational speed S2 of the second rear driving wheel 150B is greater than the first rotation speed S2 of the first rear driving wheel 150A When the rotation speed is S1, the traveling direction of the rear-wheel drive tricycle 200 is turning backward and left.

此外，由於該第一、第二後驅動輪150A、150B分別被該第一、第二直流端電壓的旋轉電機11、12驅動，因此免用差速器。據此，根據本實施例四所揭示的後輪驅動四輪車輛200由於可藉由同時定比例調高或調低B1和B2，使該第一、第二後驅動輪150A、150B之共模扭矩(Common Mode Torque)被調整，故可達到無段變速(CVT：Continuously Variable Transmission)之功能。 In addition, since the first and second rear driving wheels 150A and 150B are respectively driven by the first and second rotating electrical machines 11 and 12 of DC terminal voltage, a differential is not required. Accordingly, according to the rear-wheel drive four-wheel vehicle 200 disclosed in the fourth embodiment, the common mode of the first and second rear drive wheels 150A, 150B can be increased or decreased by proportionally increasing or decreasing B1 and B2 at the same time. The torque (Common Mode Torque) is adjusted, so it can achieve the function of continuously variable transmission (CVT: Continuously Variable Transmission).

實施例五 Embodiment five

圖3B是根據本發明實施例五所繪示的後二輪驅動四輪車輛200’示意圖。如圖3B所示，該後二輪驅動四輪車輛200’，包括：一如實施例之圖1A所繪示的直流端電壓的旋轉電機組10、一第一後驅動輪150A、一第二後驅動輪150B、一第一前自由輪或可配合後輪定向之轉向輪150C以及第二前自由輪或可配合後輪定向之轉向輪150D。其中，該第一後驅動輪150A，與該直流端電壓的旋轉電機組10中的該第一驅動軸21耦合，並被該第一驅動軸21以第一轉速S1加以驅動；該第二後驅動輪150B，與該直流端電壓的旋轉電機組中的該第二驅動軸22耦合，並被該第二驅動軸22以第二轉速S2加以驅動。此外，該第一、第二後驅動輪150A、150B之該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|可藉由調 整該直流端電壓的旋轉電機組10的第一、第二有效磁通密度之反比比率B2/B1而被調整。再者，由於該第一、第二驅動輪被安置在該後二輪驅動的四輪車輛200’之實質左右對稱處，故藉由控制該直流端電壓的旋轉電機組10中的該第一、第二直流端電壓的旋轉電機11、12的轉速比率，使該第一、第二後驅動輪150A、150B之轉彎曲率可被調整。 Fig. 3B is a schematic diagram of a rear two-wheel drive four-wheel vehicle 200' according to the fifth embodiment of the present invention. As shown in Figure 3B, the rear two-wheel drive four-wheel vehicle 200' includes: a rotating electrical machine unit 10 with a DC terminal voltage as shown in Figure 1A of the embodiment, a first rear driving wheel 150A, a second rear Drive wheel 150B, a first front free wheel or steerable wheel 150C that can coordinate with rear wheel orientation, and a second front free wheel or steerable wheel 150D that can coordinate with rear wheel orientation. Wherein, the first rear driving wheel 150A is coupled with the first driving shaft 21 in the rotating electric machine unit 10 of the DC terminal voltage, and is driven by the first driving shaft 21 at a first rotational speed S1; The driving wheel 150B is coupled to the second driving shaft 22 of the DC terminal voltage rotating electrical machine set, and is driven by the second driving shaft 22 at a second rotational speed S2. In addition, the absolute ratio |S1|/|S2| of the first and second rotational speeds S1 and S2 of the first and second rear driving wheels 150A and 150B can be adjusted The inverse ratio B2/B1 of the first and second effective magnetic flux densities of the rotating electrical machine unit 10 is adjusted by adjusting the DC terminal voltage. Moreover, since the first and second driving wheels are arranged at the substantially left-right symmetrical position of the rear two-wheel drive four-wheel vehicle 200 ′, by controlling the first and second driving wheels in the rotating electrical machine unit 10 of the DC terminal voltage, The rotational speed ratio of the rotating electrical machines 11 and 12 of the second DC terminal voltage enables the curvature of rotation of the first and second rear driving wheels 150A and 150B to be adjusted.

其中，當第一後驅動輪150A之第一轉速S1等於第二後驅動輪150B之第二轉速S2時，該後輪驅動的四輪自行車200’之行進方向為向前進或向後退；當第一、第二後驅動輪150A、150B均被驅動向前進，且當該第一後驅動輪150A之第一轉速S1大於第二後驅動輪150B之第二轉速S2時，該後輪驅動的後輪自行車200’之行進方向為向前右轉；當第一、第二後驅動輪150A、150B均被驅動向前進，且當第二後驅動輪150B之第二轉速S2大於第一後驅動輪150A之第一轉速S1時，該後輪驅動的四輪自行車200’之行進方向為向前左轉；當第一、第二後驅動輪150A、150B均被驅動向後退，且當該第一後驅動輪150A之第一轉速S1大於第二後驅動輪150B之第二轉速S2時，該後輪驅動的四輪自行車200’之行進方向為向後右轉；當第一、第二後驅動輪150A、150B均被驅動向後退，且當第二後驅動輪150B之第二轉速S2大於第一後驅動輪150A之第一轉速S1時，該後輪驅動的四輪自行車200’之行進方向為向後左轉。 Wherein, when the first rotational speed S1 of the first rear driving wheel 150A is equal to the second rotational speed S2 of the second rear driving wheel 150B, the traveling direction of the four-wheeled bicycle 200' driven by the rear wheel is forward or backward; 1. Both the second rear driving wheels 150A and 150B are driven forward, and when the first rotational speed S1 of the first rear driving wheel 150A is greater than the second rotational speed S2 of the second rear driving wheel 150B, the rear wheels driven by the rear wheels The direction of travel of the two-wheeled bicycle 200' is to turn forward and turn right; when the first and second rear driving wheels 150A and 150B are driven forward, and when the second rotational speed S2 of the second rear driving wheel 150B is greater than that of the first rear driving wheel When the first rotation speed S1 of 150A, the traveling direction of the four-wheeled bicycle 200 ′ driven by the rear wheel is to turn forward and turn left; When the first rotating speed S1 of the rear driving wheel 150A was greater than the second rotating speed S2 of the second rear driving wheel 150B, the direction of travel of the four-wheeled bicycle 200 ′ driven by the rear wheel was to turn rightward; when the first and second rear driving wheels Both 150A and 150B are driven backward, and when the second rotational speed S2 of the second rear driving wheel 150B is greater than the first rotational speed S1 of the first rear driving wheel 150A, the traveling direction of the four-wheel bicycle 200' driven by the rear wheel is Back left.

此外，由於該第一、第二後驅動輪150A、150B分別被該第一、第二直流端電壓的旋轉電機11、12驅動，因此免用差速器。據此，根據本實施例五所揭示的後輪驅動四輪車輛200’由於可藉由同時定比例調高或調低B1和B2，使該第一、第二後驅動輪150A、150B之共模扭矩(Common Mode Torque)被調整，故可達到無段變速(CVT：Continuously Variable Transmission)之功能。 In addition, since the first and second rear driving wheels 150A and 150B are respectively driven by the first and second rotating electrical machines 11 and 12 of DC terminal voltage, a differential is not required. Accordingly, according to the rear-wheel drive four-wheel vehicle 200' disclosed in the fifth embodiment, the common mode of the first and second rear drive wheels 150A, 150B can be increased or decreased by proportionally adjusting B1 and B2 at the same time. The torque (Common Mode Torque) is adjusted, so it can achieve the function of continuously variable transmission (CVT: Continuously Variable Transmission).

實施例六 Embodiment six

圖4是根據本發明實施例六所繪示的動力傳動系統300。如圖4所示，動力傳動系統300包括一如實施例一所述的直流端電壓的旋轉電機組10、一原動軸310以及一負載軸320。該原動軸310與該直流端電壓的旋轉電機組10中的該第一軸21耦合，並將該第一軸21以第一轉速S1加以驅動，而該負載軸320則與該直流端電壓的旋轉電機組10中的該第二軸22耦合，並被該第二軸22以第二轉速S2加以驅動。其中，該第一軸21、第二軸22之轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組的第一、第二有效磁通密度之反比比率B2/B1而被調整。 FIG. 4 shows a power transmission system 300 according to Embodiment 6 of the present invention. As shown in FIG. 4 , the power transmission system 300 includes a rotating electrical machine unit 10 with DC terminal voltage as described in the first embodiment, a drive shaft 310 and a load shaft 320 . The prime mover shaft 310 is coupled to the first shaft 21 of the rotating electrical machine unit 10 of the DC terminal voltage, and drives the first shaft 21 at a first rotational speed S1, and the load shaft 320 is connected to the DC terminal voltage. The second shaft 22 in the rotating electrical machine unit 10 is coupled and driven by the second shaft 22 at a second rotational speed S2. Wherein, the absolute value ratio |S1|/|S2| of the rotation speeds S1 and S2 of the first shaft 21 and the second shaft 22 can be adjusted by adjusting the first and second effective magnetic flux densities of the rotating electrical machine set at the DC terminal voltage The inverse ratio B2/B1 is adjusted.

雖然本發明已以較佳實施例揭露如上，然其並非用以限定本發明，任何所屬技術領域中具有通常知識者，在不脫離本發明之精神和範圍內，當可更動與組合上述各種實施例。 Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field can modify and combine the above-mentioned various implementations without departing from the spirit and scope of the present invention. example.

10:直流端電壓的旋轉電機組 10: Rotating electrical machines with DC terminal voltage

11:第一直流端電壓的旋轉電機 11: Rotating motor with first DC terminal voltage

12:第二直流端電壓的旋轉電機 12: Rotating motor with second DC terminal voltage

21:第一驅動軸 21: The first drive shaft

21:第二驅動軸 21: Second drive shaft

S1:第一轉速 S1: the first speed

S2:第二轉速 S2: second speed

B1:第一有效磁通密度 B1: The first effective magnetic flux density

B2:第二有效磁通密度 B2: Second effective magnetic flux density

Va:直流共端電壓 Va: DC common terminal voltage

V1:第一電樞電壓 V1: first armature voltage

Ia1:第一電樞電流 Ia1: first armature current

Ra1:第一電樞電阻 Ra1: first armature resistance

K1:第一磁動勢常數 K1: the first magnetomotive force constant

V2:第二電樞電壓 V2: second armature voltage

Ia2:第二電樞電流 Ia2: second armature current

Ra2:第二電樞電阻 Ra2: second armature resistance

K2:第二磁動勢常數 K2: second magnetomotive force constant

Claims (9)

一種直流端電壓的旋轉電機組，包括一第一直流端電壓的旋轉電機以及一第二直流端電壓的旋轉電機，該第一、第二直流端電壓的旋轉電機並聯於一直流共端電壓Va，該第一直流端電壓的旋轉電機具有第一轉速S1及第一有效磁通密度B1，該第二直流端電壓的旋轉電機具有第二轉速S2及第二有效磁通密度B2，其中在穩態運作時該第一、第二轉速S1、S2≠0，該第一、第二有效磁通密度B1、B2≠0，且該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|正比於該第一、第二有效磁通密度之反比比率B2/B1。 A rotating electric machine with DC terminal voltage, comprising a rotating electric machine with a first DC terminal voltage and a second rotating electric machine with DC terminal voltage, the first and second rotating electric machines with DC terminal voltage are connected in parallel to a DC common terminal voltage Va, the rotating electrical machine with the first DC terminal voltage has a first rotational speed S1 and the first effective magnetic flux density B1, and the rotating electrical machine with the second DC terminal voltage has a second rotational speed S2 and a second effective magnetic flux density B2, wherein In steady state operation, the first and second rotational speeds S1 and S2≠0, the first and second effective magnetic flux densities B1 and B2≠0, and the ratio of the absolute values of the first and second rotational speeds S1 and S2| S1|/|S2| is proportional to the inverse ratio B2/B1 of the first and second effective magnetic flux densities. 如請求項1所述的直流端電壓的旋轉電機組，該第一、第二有效磁通密度B1、B2是分別藉由一第一、第二外部激磁產生器提供。 According to claim 1, the rotating electric machine with DC terminal voltage, the first and second effective magnetic flux densities B1 and B2 are respectively provided by a first and a second external excitation generator. 如請求項2所述的直流端電壓的旋轉電機組，該第一、第二外部激磁產生器分別是一第一、第二電磁感應式激磁產生器。 According to claim 2, in the rotating electrical machine set with DC terminal voltage, the first and second external excitation generators are respectively a first and a second electromagnetic induction excitation generator. 如請求項1至3中任一項所述的直流端電壓的旋轉電機組，該第一直流端電壓的旋轉電機及該第二直流端電壓的旋轉電機分別是一種直流有刷旋轉電機、一種無刷直流端電壓的旋轉電機或一種無換向片直流端電壓的旋轉電機。 According to any one of claims 1 to 3, the rotating electrical machine with DC terminal voltage, the first rotating electrical machine with DC terminal voltage and the second rotating electrical machine with DC terminal voltage are respectively a DC brushed rotating electrical machine, A brushless DC terminal voltage rotating electrical machine or a commutatorless DC terminal voltage rotating electrical machine. 如請求項1至3中任一項所述的直流端電壓的旋轉電機組，該第一、第二直流端電壓的旋轉電機更分別與一第一、第二軸連接，使得該第一、第二軸分別以該第一、第二轉速S1、S2轉動。 According to any one of claims 1 to 3, the rotating electric machine set with DC terminal voltage, the first and second rotating electric machines with DC terminal voltage are further connected to a first and second shaft respectively, so that the first and second shafts The second shaft rotates at the first and second rotational speeds S1 and S2 respectively. 一種車輛，包括：一如請求項5所述的直流端電壓的旋轉電機組； 一第一驅動輪，與該直流端電壓的旋轉電機組中的該第一軸耦合，並被該第一軸以第一轉速S1加以驅動；以及一第二驅動輪，與該直流端電壓的旋轉電機組中的該第二軸耦合，並被該第二軸以第二轉速S2加以驅動；其中，該第一、第二驅動輪之轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組的該第一、第二有效磁通密度之反比比率值B2/B1而被調整。 A vehicle, comprising: a rotating electric machine set with DC terminal voltage as described in claim 5; a first driving wheel, coupled with the first shaft in the rotating electrical machine set of the DC terminal voltage, and driven by the first shaft at a first rotational speed S1; and a second driving wheel, coupled with the DC terminal voltage The second shaft in the rotating electrical machine unit is coupled and driven by the second shaft at a second rotational speed S2; wherein, the absolute value ratio of the rotational speeds S1 and S2 of the first and second drive wheels |S1|/|S2 |It can be adjusted by adjusting the inverse ratio value B2/B1 of the first and second effective magnetic flux densities of the rotating electrical machine set of the DC terminal voltage. 如請求項6所述之車輛，其中，該第一、第二驅動輪被安置在該車輛實質左右對稱處，藉由控制該第一、第二直流端電壓的旋轉電機的該第一、第二轉速S1、S2之絕對值比率|S1|/|S2|，使該第一、第二驅動輪之轉彎曲率被調整。 The vehicle as described in claim 6, wherein the first and second drive wheels are arranged substantially symmetrically on the left and right sides of the vehicle, by controlling the first and second DC terminal voltages of the first and second rotating electrical machines The ratio |S1|/|S2| of the absolute value of the two rotational speeds S1 and S2 enables the curvature of rotation of the first and second driving wheels to be adjusted. 如請求項6所述之車輛，藉由同時定比例調高或調低B1和B2，使該第一、第二驅動輪之共模扭矩(Common Mode Torque)被調整，達到無段變速(CVT：Continuously Variable Transmission)之功能。 As for the vehicle described in claim 6, the Common Mode Torque (Common Mode Torque) of the first and second drive wheels is adjusted by simultaneously increasing or decreasing B1 and B2 in proportion to achieve continuously variable speed (CVT) : Function of Continuously Variable Transmission). 一種動力傳動系統，包括：一如請求項5所述的直流端電壓的旋轉電機組；一原動軸，與該直流端電壓的旋轉電機組中的該第一軸耦合，並將該第一軸以第一轉速S1加以驅動；以及一負載軸，與該直流端電壓的旋轉電機組中的該第二軸耦合，並被該第二軸以第二轉速S2加以驅動； 其中，該第一軸、第二軸之轉速S1、S2之絕對值比率|S1|/|S2|可藉由調整該直流端電壓的旋轉電機組的第一、第二有效磁通密度之反比比率B2/B1而被調整。 A power transmission system, comprising: a rotating electrical machine set with DC terminal voltage as described in claim 5; a prime mover shaft, coupled with the first shaft in the rotating electrical machine set with DC terminal voltage, and connecting the first shaft driven at a first rotational speed S1; and a load shaft coupled to the second shaft of the rotating electrical machine of the DC terminal voltage and driven by the second shaft at a second rotational speed S2; wherein the first shaft , The absolute value ratio |S1|/|S2| of the rotational speeds S1 and S2 of the second shaft can be obtained by adjusting the inverse ratio B2/B1 of the first and second effective magnetic flux densities of the rotating electrical machine with the DC terminal voltage Adjustment.
TW110126833A 2021-04-13 2021-07-21 Dynamotor module with dc terminal voltage, transmission comprising the same and vehicle comprising the same TWI794898B (en)

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Publication number Priority date Publication date Assignee Title
US20030178955A1 (en) * 2002-03-20 2003-09-25 Denso Corporation Alternating current dynamotor for vehicle
TW201343467A (en) * 2012-04-17 2013-11-01 Chunghua University Dual-motor drive mechanism
TW201507891A (en) * 2013-08-23 2015-03-01 Chyuan-Yow Tseng Power distribution method for electric vehicle driven by two power sources
TWI641490B (en) * 2014-12-26 2018-11-21 仁寶電腦工業股份有限公司 Shell structure and manufacturing method thereof
TWI696333B (en) * 2018-10-17 2020-06-11 張峻榮 A dc motor-dynamo
TWI724841B (en) * 2019-08-28 2021-04-11 張峻榮 A brush-less dc dynamo and a vehicle comprising the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI624149B (en) 2017-05-04 2018-05-11 張峻榮 A brush-less dc dynamo

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030178955A1 (en) * 2002-03-20 2003-09-25 Denso Corporation Alternating current dynamotor for vehicle
TW201343467A (en) * 2012-04-17 2013-11-01 Chunghua University Dual-motor drive mechanism
TW201507891A (en) * 2013-08-23 2015-03-01 Chyuan-Yow Tseng Power distribution method for electric vehicle driven by two power sources
TWI641490B (en) * 2014-12-26 2018-11-21 仁寶電腦工業股份有限公司 Shell structure and manufacturing method thereof
TWI696333B (en) * 2018-10-17 2020-06-11 張峻榮 A dc motor-dynamo
TWI724841B (en) * 2019-08-28 2021-04-11 張峻榮 A brush-less dc dynamo and a vehicle comprising the same

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