JP2020509730A - Dcリンク電流リップルを低減するための駆動システムおよびその動作方法 - Google Patents
Dcリンク電流リップルを低減するための駆動システムおよびその動作方法 Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 description 16
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
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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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
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- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
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- H—ELECTRICITY
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- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
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- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
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- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
- H02M7/5395—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
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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
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
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- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
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- 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
- B60L2210/00—Converter types
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- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
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- B60Y2200/92—Hybrid vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
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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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/07—DC-DC step-up or step-down converter inserted between the power supply and the inverter supplying the motor, e.g. to control voltage source fluctuations, to vary the motor speed
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- 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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
Description
d=1−供給源電圧/出力電圧。
インバータスイッチング周波数=finv
インバータ電流周波数=2finv。
Minimum duty≦d1,d2,d3≦Maximum duty
d3=3d−d1−d2
β1<β2<β3
T1+T2+T3=Tfund/6
奇数Nの場合、fh1=3N+3
偶数Nの場合、fh1=3N
Nc=fh1/6
N=2
チョッピング角、α1=15.42°;α2=87.39°
fh1=3*2=6
Nc=1;
12 DC負荷、DC電源/DCエネルギー貯蔵装置
14 DC−DCコンバータ
16 DC−ACコンバータ/DC−ACインバータ
17 DC電気ポート
18 AC負荷、AC電源、モータ/AC電気機械、AC発電機
19 AC電気ポート
20 DCリンク
22 低電圧側
24 高電圧側
26 制御システム
30 絶縁ゲートバイポーラトランジスタスイッチ(IGBT)
32 逆並列ダイオード
34 インダクタ
36 DC−DCコンバータスイッチ
38 DC−DCコンバータスイッチ
40 ダイオード
42 ダイオード
44 半位相モジュール
46 半位相モジュール
48 DCリンクコンデンサ
50 制御方式
52 線
54 線
56 線
58 線
60 線
62 線
63 奇数セクタキャリア信号位相シフト
64 制御方式
65 偶数セクタキャリア信号位相シフト
66 6ステップDC−ACインバータ
67 ゼロキャリア信号位相シフト
68 6ステップDC−DCコンバータ
70 60°期間のインバータ電流波形
72 最適化されたコンバータ電流
74 システム
θ 電圧角
φ 点弧角
ψm 変調器位相角
Claims (15)
- 直流(DC)リンク(20)と、
前記DCリンク(20)に結合されたDC−DCコンバータ(14)と、
前記DCリンク(20)に結合されたDC−ACコンバータ(16)と、
前記DC−DCコンバータ(14)と前記DC−ACコンバータ(16)との間の前記DCリンク(20)に結合され、電流リップルの影響を受けやすいDCリンクコンデンサ(48)と、
前記DC−DCコンバータ(14)のスイッチング周波数、前記DC−ACコンバータ(16)のスイッチング周波数、DC−DCコンバータキャリア信号位相、DC−ACコンバータキャリア信号位相、および前記DC−DCコンバータ(14)のデューティサイクルの少なくとも1つを制御することによって前記DC−DCコンバータ(14)および前記DC−ACコンバータ(16)の互いに対する動作を制御し、それにより前記DC−DCコンバータ(14)および前記DC−ACコンバータ(16)に関する電流構成要素が互いに相殺するように構成された制御システム(26)と、
を備える、駆動システム(10)。 - 前記制御システム(26)が、前記DCリンクコンデンサ(48)にわたる電流リップルを低減するために、前記DC−DCコンバータ(14)および前記DC−ACコンバータ(16)の動作パラメータに基づいて前記DC−DCコンバータ(14)および前記DC−ACコンバータ(16)の互いに対する動作を制御するように構成される、請求項1に記載の駆動システム(10)。
- 前記DC−DCコンバータ(14)の前記動作パラメータが、多数の位相、デューティサイクル、およびスイッチング周波数の少なくとも1つを含む、請求項2に記載の駆動システム(10)。
- 前記DC−ACコンバータ(16)の前記動作パラメータが、変調方法、変調指数、およびスイッチング周波数の少なくとも1つを含む、請求項2に記載の駆動システム(10)。
- 前記制御システム(26)が、前記DC−DCコンバータ(14)の多数の位相に基づいて前記DC−DCコンバータ(14)の前記スイッチング周波数を制御するように構成される、請求項1に記載の駆動システム(10)。
- 前記制御システム(26)が、前記DC−DCコンバータ(14)のデューティサイクルに基づいて前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相を制御するように構成される、請求項1に記載の駆動システム(10)。
- 前記制御システム(26)が、前記DC−ACコンバータ(16)に結合された1つまたは複数のAC電気ポート(19)の電流サイクルの間隔に基づいて前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相を制御するように構成される、請求項1に記載の駆動システム(10)。
- 前記電流サイクルが、電圧角(θ)と変調器位相角(ψm)との間の差によって定義される6つの60度セクタを含む、請求項7に記載の駆動システム(10)。
- 前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相が、前記電流サイクルの第1、第3、および第5のセクタに対してπラジアンだけシフトされ、前記電流サイクルの第2、第4、および第6のセクタに対して0ラジアンだけシフトされる、請求項8に記載の駆動システム(10)。
- 前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相が、前記電流サイクルの第1、第3、および第5のセクタに対してπ/2ラジアンだけシフトされ、前記電流サイクルの第2、第4、および第6のセクタに対して0ラジアンだけシフトされる、請求項8に記載の駆動システム(10)。
- 前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相が、前記電流サイクルの第2、第4、および第6のセクタに対してπ/2ラジアンだけシフトされ、前記電流サイクルの第1、第3、および第5のセクタに対して0ラジアンだけシフトされる、請求項8に記載の駆動システム(10)。
- 前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相が、前記電流サイクルの第1、第3、および第5のセクタに対してπ/3ラジアンだけシフトされ、前記電流サイクルの第2、第4、および第6のセクタに対して0ラジアンだけシフトされる、請求項8に記載の駆動システム(10)。
- 前記DC−DCコンバータ(14)または前記DC−ACコンバータ(16)の前記キャリア信号位相が、前記電流サイクルの第2、第4、および第6のセクタに対してπ/3ラジアンだけシフトされ、前記電流サイクルの第1、第3、および第5のセクタに対して0ラジアンだけシフトされる、請求項8に記載の駆動システム(10)。
- 前記制御システム(26)が、前記DC−ACコンバータ(16)に結合された1つまたは複数のAC電気ポート(19)の力率に基づいて前記DC−DCコンバータ(14)の前記キャリア信号位相を制御するように構成される、請求項1に記載の駆動システム(10)。
- 前記制御システム(26)が、前記力率が先行しているときは先行位相シフトを実施し、前記力率が遅れているときは遅れ位相シフトを実施するように構成される、請求項14に記載の駆動システム(10)。
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