JPWO2017145339A1 - 直流電源装置および冷凍サイクル適用機器 - Google Patents
直流電源装置および冷凍サイクル適用機器 Download PDFInfo
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- JPWO2017145339A1 JPWO2017145339A1 JP2018501510A JP2018501510A JPWO2017145339A1 JP WO2017145339 A1 JPWO2017145339 A1 JP WO2017145339A1 JP 2018501510 A JP2018501510 A JP 2018501510A JP 2018501510 A JP2018501510 A JP 2018501510A JP WO2017145339 A1 JPWO2017145339 A1 JP WO2017145339A1
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- 238000005057 refrigeration Methods 0.000 title claims description 27
- 230000002265 prevention Effects 0.000 claims abstract description 101
- 239000003990 capacitor Substances 0.000 claims abstract description 86
- 239000004065 semiconductor Substances 0.000 claims description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 16
- 229910010271 silicon carbide Inorganic materials 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 230000003071 parasitic effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
-
- 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
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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
- H02M7/217—Conversion of ac power input into dc 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
- H02M7/219—Conversion of ac power input into dc 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 in a bridge configuration
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- 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
-
- 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
Abstract
Description
図1は、実施の形態1にかかる直流電源装置の一構成例を示す図である。図1に示すように、実施の形態1にかかる直流電源装置100は、交流電源1から供給される三相交流を直流に変換して負荷9に供給する構成としている。また、本実施の形態では、負荷9として、例えば冷凍サイクル適用機器に用いられる圧縮機モータを駆動するインバータ負荷等を想定しているが、これに限るものではないことは言うまでもない。
本実施の形態では、実施の形態1に記載した直流電源装置100を適用した冷凍サイクル適用機器について説明する。
Claims (7)
- 交流を直流に変換して負荷に供給する直流電源装置であって、
前記負荷への出力端子間に直列接続された第1のコンデンサおよび第2のコンデンサと、
前記第1のコンデンサの充電と非充電とをスイッチングする第1のスイッチング素子、前記第2のコンデンサの充電と非充電とをスイッチングする第2のスイッチング素子、前記第1のコンデンサの充電電荷が第1のスイッチング素子へ逆流するのを防止する第1の逆流防止素子、および前記第2のコンデンサの充電電荷が第2のスイッチング素子へ逆流するのを防止する第2の逆流防止素子を備えた充電部と、
前記第1のコンデンサの充電を開始するタイミングで前記第1の逆流防止素子をオン状態に制御し、前記第2のコンデンサの充電を開始するタイミングで前記第2の逆流防止素子をオン状態に制御する制御部と、
を備えることを特徴とする直流電源装置。 - 前記制御部は、
前記第1のスイッチング素子の状態と前記第1の逆流防止素子の状態とが互いに逆になり、かつ前記第2のスイッチング素子の状態と前記第2の逆流防止素子の状態とが互いに逆となるように、前記第1のスイッチング素子、前記第1の逆流防止素子、前記第2のスイッチング素子および前記第2の逆流防止素子を制御する、
ことを特徴とする請求項1に記載の直流電源装置。 - 前記制御部は、
前記第1のコンデンサの充電を開始後、前記第1の逆流防止素子への印加電圧が規定条件を満たすと前記第1の逆流防止素子をオフ状態に制御し、前記第2のコンデンサの充電を開始後、前記第2の逆流防止素子への印加電圧が規定条件を満たすと前記第2の逆流防止素子をオフ状態に制御する、
ことを特徴とする請求項1に記載の直流電源装置。 - 前記第1の逆流防止素子および前記第2の逆流防止素子がMOSFETで形成されていることを特徴とする請求項1から3のいずれか一つに記載の直流電源装置。
- 前記第1の逆流防止素子および前記第2の逆流防止素子がMOSFETおよび前記MOSFETと逆並列に接続されたダイオードで形成されていることを特徴とする請求項1から3のいずれか一つに記載の直流電源装置。
- 前記第1のスイッチング素子、前記第2のスイッチング素子、前記第1の逆流防止素子、および前記第2の逆流防止素子のうちの少なくとも1つがワイドバンドギャップ半導体で形成されていることを特徴とする請求項1から3のいずれか一つに記載の直流電源装置。
- 請求項1から6のいずれか一つに記載の直流電源装置を備えることを特徴とする冷凍サイクル適用機器。
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JP2019122060A (ja) * | 2017-12-28 | 2019-07-22 | 三菱重工サーマルシステムズ株式会社 | 三相倍電圧整流回路、空気調和機及び空気調和機による制御方法 |
WO2021064785A1 (ja) * | 2019-09-30 | 2021-04-08 | 三菱電機株式会社 | 直流電源装置、電力変換システムおよび空気調和機 |
WO2021090416A1 (ja) * | 2019-11-06 | 2021-05-14 | 三菱電機株式会社 | 直流電源装置及び空気調和機 |
JP6849778B1 (ja) * | 2019-12-05 | 2021-03-31 | パナソニック株式会社 | 無線送電器、および無線受電器 |
Citations (2)
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JP2012170215A (ja) * | 2011-02-14 | 2012-09-06 | Rohm Co Ltd | スイッチング電源装置 |
WO2015186229A1 (ja) * | 2014-06-05 | 2015-12-10 | 三菱電機株式会社 | 直流電源装置、およびそれを備えた冷凍サイクル適用機器 |
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CN1183654C (zh) | 1999-01-19 | 2005-01-05 | 松下电器产业株式会社 | 电源装置及使用了该电源的空调机 |
JP2000278955A (ja) | 1999-01-19 | 2000-10-06 | Matsushita Electric Ind Co Ltd | 電源装置及びこの電源装置を用いた空気調和機 |
JP4794768B2 (ja) * | 2001-08-02 | 2011-10-19 | 株式会社ミクニ | ソレノイド駆動装置 |
JP4673252B2 (ja) * | 2006-05-17 | 2011-04-20 | ローム株式会社 | 電池充電回路、携帯電子機器、及び半導体集積回路 |
ES2723075T3 (es) * | 2011-04-08 | 2019-08-21 | Mitsubishi Electric Corp | Aparato convertidor de potencia, aparato accionador de motores y aparato de refrigeración y aire acondicionado |
WO2015001618A1 (ja) * | 2013-07-02 | 2015-01-08 | 三菱電機株式会社 | 逆流防止装置、電力変換装置及び冷凍空気調和装置 |
KR101804713B1 (ko) * | 2013-10-18 | 2018-01-10 | 미쓰비시덴키 가부시키가이샤 | 직류 전원 장치, 전동기 구동 장치, 공기 조화기 및 냉장고 |
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JP2012170215A (ja) * | 2011-02-14 | 2012-09-06 | Rohm Co Ltd | スイッチング電源装置 |
WO2015186229A1 (ja) * | 2014-06-05 | 2015-12-10 | 三菱電機株式会社 | 直流電源装置、およびそれを備えた冷凍サイクル適用機器 |
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US20180358906A1 (en) | 2018-12-13 |
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