JP2000050639A5 - - Google Patents
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- Publication number
- JP2000050639A5 JP2000050639A5 JP1998208122A JP20812298A JP2000050639A5 JP 2000050639 A5 JP2000050639 A5 JP 2000050639A5 JP 1998208122 A JP1998208122 A JP 1998208122A JP 20812298 A JP20812298 A JP 20812298A JP 2000050639 A5 JP2000050639 A5 JP 2000050639A5
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- time
- switching elements
- switching element
- inverter circuit
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
Description
請求項２に係る発明は、請求項１に記載のインバータ装置において、
短時間通電手段は、
直流電源の正、負極間に直列に接続された１対のスイッチング素子と、
スイッチング素子の相互接続点と大地との間に接続されたコンデンサと、
インバータ回路に対するインバータ制御手段のオン、オフ制御信号に基づき、１対のスイッチング素子のうち予め決定された一方を選択すると共に、選択したスイッチング素子を予め決定された通電期間及び休止時間でオン、オフ制御する波形生成手段と、
を備えたものである。
The invention according to claim 2 is the inverter device according to claim 1.
The short-time energizing means
A pair of switching elements connected in series between the positive and negative electrodes of a DC power supply,
Capacitors connected between the interconnection point of switching elements and the ground,
Based on the on / off control signal of the inverter control means for the inverter circuit, one of the pair of switching elements is selected in advance, and the selected switching element is turned on / off in the predetermined energization period and pause time. Waveform generation means to control and
It is equipped with.
請求項３に係る発明は、請求項１又は２に記載のインバータ装置を用いて、冷凍サイクルを形成する圧縮機を駆動する電動機に駆動電力を供給する空気調和機である。
The invention according to claim 3 is an air conditioner that supplies driving power to an electric motor that drives a compressor that forms a refrigeration cycle by using the inverter device according to claim 1 or 2.
Claims (3)
前記インバータ回路を構成するスイッチング素子をオン、オフ制御するインバータ制御手段と、
前記インバータ回路の前記スイッチング素子のオン期間の直前及び直後の少なくとも一方にて、前記スイッチング素子のオン期間と比較して短い所定の通電期間のパルス電流を所定の休止時間をおいて少なくとも１回前記負荷に供給する短時間通電手段と、
を備えたインバータ装置。An inverter circuit in which a plurality of switching elements are bridge-connected, a DC power source is connected to the DC terminal, and a load is connected to the AC terminal;
Inverter control means for controlling on and off of the switching elements constituting the inverter circuit;
At least one time immediately before and immediately after the ON period of the switching element of the inverter circuit, a pulse current of a predetermined energization period shorter than the ON period of the switching element is at least once with a predetermined pause time. Short-time energization means to supply the load,
Inverter device equipped with.
前記直流電源の正、負極間に直列に接続された１対のスイッチング素子と、A pair of switching elements connected in series between the positive and negative electrodes of the DC power supply;
前記スイッチング素子の相互接続点と大地との間に接続されたコンデンサと、A capacitor connected between the interconnection point of the switching element and the ground;
前記インバータ回路に対する前記インバータ制御手段のオン、オフ制御信号に基づき、前記１対のスイッチング素子のうち予め決定された一方を選択すると共に、選択したスイッチング素子を予め決定された通電期間及び休止時間でオン、オフ制御する波形生成手段と、Based on an ON / OFF control signal of the inverter control means for the inverter circuit, a predetermined one of the pair of switching elements is selected, and the selected switching element is selected with a predetermined energization period and rest time. Waveform generating means for on / off control;
を備えた請求項１に記載のインバータ装置。The inverter apparatus of Claim 1 provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10208122A JP2000050639A (en) | 1998-07-23 | 1998-07-23 | Inverter device, and air conditioning machine using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10208122A JP2000050639A (en) | 1998-07-23 | 1998-07-23 | Inverter device, and air conditioning machine using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000050639A JP2000050639A (en) | 2000-02-18 |
| JP2000050639A5 true JP2000050639A5 (en) | 2005-06-16 |
Family
ID=16551009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10208122A Pending JP2000050639A (en) | 1998-07-23 | 1998-07-23 | Inverter device, and air conditioning machine using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000050639A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008035576A (en) * | 2006-07-26 | 2008-02-14 | Yazaki Corp | Electric fan unit for vehicle and its driving method |
| JP2009089517A (en) * | 2007-09-28 | 2009-04-23 | Olympus Corp | Drive device for ultrasonic motor |
| JP5910001B2 (en) * | 2011-11-07 | 2016-04-27 | 富士電機株式会社 | Power converter |
| WO2017094488A1 (en) * | 2015-12-04 | 2017-06-08 | 株式会社村田製作所 | Power conversion device |
| JP6785727B2 (en) * | 2017-06-30 | 2020-11-18 | 日立ジョンソンコントロールズ空調株式会社 | Outdoor unit of air conditioner and air conditioner |
-
1998
- 1998-07-23 JP JP10208122A patent/JP2000050639A/en active Pending
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