KR20180135142A - 권선형 동기 전동기를 이용한 충전 시스템 - Google Patents
권선형 동기 전동기를 이용한 충전 시스템 Download PDFInfo
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- B60L11/1803—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
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- H02J7/022—
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
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- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
- H02K16/025—Machines with one stator and two or more rotors with rotors and moving stators connected in a cascade
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- H—ELECTRICITY
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- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/36—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- 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
- H02P27/05—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 AC supply for both the rotor and the stator circuits, the frequency of supply to at least one circuit being variable
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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
- 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
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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
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- B60L2220/14—Synchronous machines
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- H—ELECTRICITY
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- H02J2207/20—Charging or discharging characterised by the power electronics converter
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- H—ELECTRICITY
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- H—ELECTRICITY
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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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- 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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Abstract
Description
도 2는 본 발명의 일 실시형태에 따른 권선형 동기 전동기를 이용한 충전 시스템을 도시한 회로도이다.
도 3은 본 발명의 다른 실시형태에 따른 권선형 동기 전동기를 이용한 충전 시스템을 도시한 회로도이다.
30: 권선형 동기 전동기 31a, 31b, 31c: 고정자 코일
32a, 32b: 계자 코일 40: 스위치부(릴레이)
50: 제어부 60: 스위칭 회로부
70: 정류 회로부 80: 계통
Claims (11)
- 배터리의 전력을 변환하는 인버터;
상기 인버터에서 변환된 전력을 입력 받는 복수의 고정자 코일 및 복수의 계자 코일이 설치된 회전자를 갖는 권선형 동기 전동기;
상기 복수의 계자 코일에 선택적으로 전력을 제공하는 스위칭 회로부;
상기 권선형 동기 전동기가 상기 배터리로부터 전력을 제공받아 전동기로서 동작하는 전동기 모드인 경우 상기 스위칭 회로부를 제어하여 상기 배터리로부터 상기 복수의 계자 코일 중 적어도 하나에 전력을 공급하고, 상기 계자 코일 측에 계통 전력을 인가하여 배터리를 충전하는 충전 모드인 경우 상기 배터리와 상기 계자 코일을 절연 시키고 상기 스위칭 회로부를 제어하여 상기 계자 코일 중 적어도 일부에 상기 계통 전력을 제공하는 제어부;
를 포함하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 1에 있어서,
상기 배터리와 상기 스위칭 회로부 사이에 마련된 릴레이를 더 포함하며,
상기 제어부는 상기 전동기 모드에서 상기 릴레이를 단락 시키고 상기 충전 모드에서 상기 릴레이를 개방 시키는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 1에 있어서,
상기 계자 코일은 상호 직렬 연결된 복수의 계자 코일로 구성되며,
상기 스위칭 회로부는 상기 직렬 연결된 복수의 계자 코일이 형성하는 각 노드에 연결된 복수의 스위칭 소자를 포함하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 3에 있어서, 상기 스위칭 회로부는,
상기 직렬 연결된 복수의 계자 코일이 형성하는 각 노드와 상기 배터리의 정(+) 단자 사이의 전기적 연결을 각각 스위칭하는 복수의 상부 스위칭 소자 및 상기 직렬 연결된 복수의 계자 코일이 형성하는 각 노드와 상기 배터리의 부(-) 단자 사이의 전기적 연결을 각각 스위칭하는 복수의 하부 스위칭 소자를 포함하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 4에 있어서,
상기 복수의 계자 코일 중 상기 전동기 모드에서 전력이 공급되고 상기 충전 모드에서는 전력이 공급되지 않는 계자 코일이 형성하는 노드에 연결된 하부 스위칭 소자는 다이오드로 구현되는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 1에 있어서,
상기 계통 전력을 정류하여 상기 스위칭 회로부로 제공하는 정류 회로부를 더 포함하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 1에 있어서,
상기 계통 전력의 역률을 보상하여 직류 전력으로 변환하는 역률 보상 회로부를 더 포함하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 배터리의 전력을 변환하는 인버터;
상기 인버터에서 변환된 전력을 각각 입력 받는 복수의 고정자 코일 및 상호 직렬 연결된 복수의 계자 코일을 포함하는 회전자를 갖는 권선형 동기 전동기;
상기 직렬 연결된 복수의 계자 코일이 형성하는 각 노드에 연결된 복수의 스위칭 소자를 포함하는 스위칭 회로부;
상기 배터리의 정(+)단자에 일단이 연결된 제1 릴레이 및 상기 배터리의 부(-) 단자에 일단이 연결된 제2 릴레이; 및
상기 권선형 동기 전동기가 상기 배터리로부터 전력을 제공받아 전동기로서 동작하는 전동기 모드인 경우 상기 제1 및 제2 릴레이를 단락 시키고 및 상기 계자 코일 측에 계통 전력을 인가하여 배터리를 충전하는 충전 모드인 경우 상기 제1 및 제2 릴레이를 개방 시키는 제어부를 포함하며,
상기 복수의 스위칭 소자는, 제1 릴레이의 타단과 상기 직렬 연결된 복수의 계자 코일이 형성하는 각 노드 사이의 전기적 연결을 각각 스위칭하는 복수의 상부 스위칭 소자 및 상기 제2 릴레이의 타단과 상기 직렬 연결된 복수의 계자 코일이 형성하는 각 노드 사이의 전기적 연결을 각각 스위칭하는 복수의 하부 스위칭 소자를 포함하며,
상기 제1 릴레이의 타단과 상기 제2 릴레이의 타단으로 상기 계통전력이 제공되며,
상기 제어부는 상기 전동기 모드 및 상기 충전 모드 시 서로 다른 계자 코일에 전력 공급이 이루어지도록 상기 스위칭 소자의 온/오프를 제어하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 8에 있어서,
상기 복수의 계자 코일 중 상기 전동기 모드에서 전력이 공급되고 상기 충전 모드에서는 전력이 공급되지 않는 계자 코일이 형성하는 노드에 연결된 하부 스위칭 소자는 다이오드로 구현되는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 8에 있어서,
상기 계통 전력을 정류하여 상기 스위칭 회로부로 제공하는 정류 회로부를 더 포함하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템. - 청구항 8에 있어서,
상기 계통 전력의 역률을 보상하여 직류 전력으로 변환하는 역률 보상 회로부를 더 포함하는 것을 특징으로 하는 권선형 동기 전동기를 이용한 충전 시스템.
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