JPWO2015056721A1 - 直流電源装置、電動機駆動装置、空気調和機および冷蔵庫 - Google Patents
直流電源装置、電動機駆動装置、空気調和機および冷蔵庫 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
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- 229910002601 GaN Inorganic materials 0.000 claims description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
-
- 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
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- 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
- 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
- H02M7/5387—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
-
- 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
-
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/024—Compressor control by controlling the electric parameters, e.g. current or voltage
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/15—Power, e.g. by voltage or current
- F25B2700/151—Power, e.g. by voltage or current of the compressor motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1は、本発明にかかる直流電源装置100の実施の形態1の構成例を示す回路ブロック図である。本実施の形態の直流電源装置100は、交流直流電力変換装置であり、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11に供給する。負荷11は、直流で電力消費を行う負荷であれば、どのようなものであってもよい。ここでは、負荷11として、例えば冷凍サイクルを適用する機器に用いられる圧縮機のモータを駆動するインバータ負荷を想定している。冷凍サイクルを適用する機器としては、例えば、空気調和機、冷凍機、洗濯乾燥機、冷蔵庫、除湿器、ヒートポンプ式給湯機、ショーケースなどがある。負荷11は、冷凍サイクルを適用する機器の負荷に限らず、掃除機、ファンモータや換気扇、手乾燥機、誘導加熱電磁調理器などにおける負荷であってもよい。
図12は、本発明の実施の形態2の電動機駆動装置の構成例を示す回路ブロック図である。図12では図1に示す回路構成と同様な動作をする構成要素は実施の形態1と同一符号を付し、重複する説明を略する。図12に示す電動機駆動装置は、実施の形態1の直流電源装置100を備える。図1の負荷11は、図12のインバータ30および電動機31に対応する。インバータ30は、第1のコンデンサ6aと第2のコンデンサ6bで構成される直列回路の両端に接続される。インバータ30には直流電圧が入力される。
図13は、本発明の実施の形態3の空気調和機の構成例を示す回路ブロック図である。本実施の形態の空気調和機は、実施の形態2で述べた電動機駆動装置を備える。本実施の形態の空気調和機は、実施の形態2の電動機31を内蔵した圧縮機41、四方弁42、室外熱交換器43、膨張弁44、室内熱交換器45が冷媒配管46を介して取り付けられた冷凍サイクルを有して、セパレート形空気調和機を構成している。
Claims (15)
- 第1のスイッチング素子および第2のスイッチング素子を備え、前記第1のスイッチング素子および前記第2のスイッチング素子のオンデューティが第1の値である第1のモードと、前記第1のスイッチング素子および前記第2のスイッチング素子のオンデューティが前記第1の値より大きい第2の値である第2のモードとを有する切替部と、
前記切替部を前記第1のモードから前記第2のモードへ遷移させる場合、オンデューティが前記第2の値となるまでの時間が一定時間以上となるよう前記第1のスイッチング素子および前記第2のスイッチング素子を制御し、オンデューティが前記第2の値となった後、前記第1のスイッチング素子および前記第2のスイッチング素子の動作周期を延長するよう制御する切替制御部と、
を備える直流電源装置。 - 第1のコンデンサと第2のコンデンサで構成される電荷蓄積部、
を備え、
前記切替部は、前記電荷蓄積部からの電荷の逆流を抑制する逆流防止素子、を備え、
前記第1のスイッチング素子と前記第2のスイッチング素子の中点と、前記第1のコンデンサと前記第2のコンデンサの中点とが接続された請求項1に記載の直流電源装置。 - 第1のコンデンサと第2のコンデンサで構成される電荷蓄積部、
を備え、
前記切替部は、前記電荷蓄積部からの電荷の逆流を抑制する逆流防止素子、を備え、
前記第1のスイッチング素子と前記第2のコンデンサの中点と、前記第1のコンデンサと前記第2のスイッチング素子の中点とがダイオードを介して接続された請求項1に記載の直流電源装置。 - 前記逆流防止素子はワイドバンドギャップ半導体によって形成されている請求項2または3に記載の直流電源装置。
- 前記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム系材料又はダイヤモンドである請求項4に記載の直流電源装置。
- 前記第1の値を0%とし、前記第2の値を50%とする請求項1から3のいずれか1つに記載の直流電源装置。
- 前記第1のスイッチング素子および前記第2のスイッチング素子のうちの少なくとも1つはワイドバンドギャップ半導体によって形成されている請求項1から6のいずれか1つに記載の直流電源装置。
- 交流電源に接続される整流回路を備え、
前記整流回路を構成する整流素子はワイドバンドギャップ半導体によって形成されている請求項1から7のいずれか1つに記載の直流電源装置。 - 電動機を駆動する電動機駆動装置であって、
請求項1から8のいずれか1つに記載の直流電源装置と、
前記直流電源装置から供給される直流電流を用いて前記電動機を制御するインバータと、
前記電動機に流れる電流を検出する電流検出部と、
前記電流検出部により検出された電流に基づいて前記インバータを制御する駆動制御部と、
を備える電動機駆動装置。 - 前記駆動制御部は、前記電動機の負荷量に基づいて前記インバータへ供給される直流電流の電圧を決定し、決定した前記電圧を前記直流電源装置へ指示し、
前記直流電源装置は、前記駆動制御部からの指示に基づいて前記インバータへ供給される直流電流の電圧を制御する請求項9に記載の電動機駆動装置。 - 前記電動機は希土類元素以外で構成される永久磁石を有する請求項9または10に記載の電動機駆動装置。
- 前記インバータを構成するスイッチング素子はワイドバンドギャップ半導体によって形成されている請求項9から11のいずれか1つに記載の電動機駆動装置。
- 前記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム系材料又はダイヤモンドである請求項12に記載の電動機駆動装置。
- 請求項9から13のいずれか1つに記載の電動機駆動装置と、
前記電動機駆動装置により駆動される電動機を有する圧縮機と、
を備える空気調和機。 - 請求項9から13のいずれか1つに記載の電動機駆動装置と、
前記電動機駆動装置により駆動される電動機を有する圧縮機と、
を備える冷蔵庫。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/078311 WO2015056341A1 (ja) | 2013-10-18 | 2013-10-18 | 直流電源装置、電動機駆動装置、空気調和機および冷蔵庫 |
JPPCT/JP2013/078311 | 2013-10-18 | ||
PCT/JP2014/077468 WO2015056721A1 (ja) | 2013-10-18 | 2014-10-15 | 直流電源装置、電動機駆動装置、空気調和機および冷蔵庫 |
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JPWO2015056721A1 true JPWO2015056721A1 (ja) | 2017-03-09 |
JP6132930B2 JP6132930B2 (ja) | 2017-05-24 |
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US (1) | US10113784B2 (ja) |
EP (1) | EP3059843B1 (ja) |
JP (1) | JP6132930B2 (ja) |
KR (1) | KR101850226B1 (ja) |
CN (1) | CN105612684B (ja) |
BR (1) | BR112016008153B1 (ja) |
WO (2) | WO2015056341A1 (ja) |
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EP2803921B1 (en) * | 2011-12-14 | 2020-04-22 | Mitsubishi Electric Corporation | Heat pump device, and air conditioner, heat pump/hot-water supply machine, refrigerator, and freezer equipped with same |
RU2671947C1 (ru) * | 2015-06-23 | 2018-11-08 | Ниссан Мотор Ко., Лтд. | Инвертор с возможностью заряда |
EP3367559B1 (en) | 2015-10-19 | 2023-03-01 | Mitsubishi Electric Corporation | Air conditioner |
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KR101850226B1 (ko) | 2018-04-18 |
CN105612684B (zh) | 2018-11-30 |
BR112016008153B1 (pt) | 2022-01-04 |
BR112016008153A2 (ja) | 2017-08-01 |
CN105612684A (zh) | 2016-05-25 |
US20160245571A1 (en) | 2016-08-25 |
WO2015056721A1 (ja) | 2015-04-23 |
KR20160065977A (ko) | 2016-06-09 |
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JP6132930B2 (ja) | 2017-05-24 |
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