JP2018157725A - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP2018157725A JP2018157725A JP2017054609A JP2017054609A JP2018157725A JP 2018157725 A JP2018157725 A JP 2018157725A JP 2017054609 A JP2017054609 A JP 2017054609A JP 2017054609 A JP2017054609 A JP 2017054609A JP 2018157725 A JP2018157725 A JP 2018157725A
- Authority
- JP
- Japan
- Prior art keywords
- power
- unit
- capacitor
- output
- power factor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- B60L50/90—Electric propulsion with power supplied within the vehicle using propulsion power supplied by specific means not covered by groups B60L50/10 - B60L50/50, e.g. by direct conversion of thermal nuclear energy into electricity
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
入力される電力の力率を改善して出力する力率改善部と、
前記力率改善部の出力側に接続され、前記力率改善部から出力される電力を平滑化するコンデンサと、
前記コンデンサに接続され、入力される電力を電力変換して出力するDC/DC変換部と、
前記コンデンサに対して前記DC/DC変換部と並列に接続され、入力される電力を電力変換して出力する電力変換部と、
を備える。
10 外部電源
11 バッテリー
12 モーター
20 整流部
30 力率改善部
40 制御部
50 突入電流防止部
60 コンデンサ
70 DC/DC変換部
80 切替部
90 電力変換部
Claims (4)
- 入力される電力の力率を改善して出力する力率改善部と、
前記力率改善部の出力側に接続され、前記力率改善部から出力される電力を平滑化するコンデンサと、
前記コンデンサに接続され、入力される電力を電力変換して出力するDC/DC変換部と、
前記コンデンサに対して前記DC/DC変換部と並列に接続され、入力される電力を電力変換して出力する電力変換部と、
を備える電力変換装置。 - 前記DC/DC変換部の出力側と、前記力率改善部の入力側、又は、出力側とを接続状態および非接続状態の何れかに切り替える切替部と、
前記DC/DC変換部および前記電力変換部のそれぞれを動作状態および非動作状態の何れかに切り替える制御を行う制御部と、
を備え、
前記制御部は、前記切替部が前記非接続状態である場合、前記DC/DC変換部を前記動作状態とし、かつ、前記電力変換部を前記非動作状態とする一方、前記切替部が前記接続状態である場合、前記DC/DC変換部を前記非動作状態とし、かつ、前記電力変換部を前記動作状態とする、
請求項1に記載の電力変換装置。 - 前記切替部は、前記DC/DC変換部の出力側と前記力率改善部の入力側とを接続状態および非接続状態の何れかに切り替え、
前記力率改善部は、入力される電力を昇圧する機能を有する、
請求項2に記載の電力変換装置。 - 前記力率改善部は、前記切替部側から前記コンデンサ側に向かう方向、および、前記コンデンサ側から前記切替部側に向かう方向の双方向に電力を供給する、
請求項3に記載の電力変換装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017054609A JP2018157725A (ja) | 2017-03-21 | 2017-03-21 | 電力変換装置 |
CN201711182772.1A CN108631607A (zh) | 2017-03-21 | 2017-11-23 | 电力变换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017054609A JP2018157725A (ja) | 2017-03-21 | 2017-03-21 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018157725A true JP2018157725A (ja) | 2018-10-04 |
JP2018157725A5 JP2018157725A5 (ja) | 2020-03-19 |
Family
ID=63705835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017054609A Pending JP2018157725A (ja) | 2017-03-21 | 2017-03-21 | 電力変換装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2018157725A (ja) |
CN (1) | CN108631607A (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002171692A (ja) * | 2000-12-06 | 2002-06-14 | Hitachi Ltd | 直流電源装置 |
JP4957827B2 (ja) * | 2010-04-14 | 2012-06-20 | トヨタ自動車株式会社 | 電源システムおよびそれを搭載する車両 |
GB2531040A (en) * | 2014-10-08 | 2016-04-13 | Nissan Motor Mfg (Uk) Ltd | Electric drive and charger system for a grid enabled vehicle |
KR101679964B1 (ko) * | 2015-04-23 | 2016-11-25 | 현대자동차주식회사 | 친환경 차량의 전원장치 |
-
2017
- 2017-03-21 JP JP2017054609A patent/JP2018157725A/ja active Pending
- 2017-11-23 CN CN201711182772.1A patent/CN108631607A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN108631607A (zh) | 2018-10-09 |
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