JP2016220376A5 - - Google Patents
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- JP2016220376A5 JP2016220376A5 JP2015101971A JP2015101971A JP2016220376A5 JP 2016220376 A5 JP2016220376 A5 JP 2016220376A5 JP 2015101971 A JP2015101971 A JP 2015101971A JP 2015101971 A JP2015101971 A JP 2015101971A JP 2016220376 A5 JP2016220376 A5 JP 2016220376A5
- Authority
- JP
- Japan
- Prior art keywords
- series connection
- power supply
- switching element
- connection circuit
- supply device
- 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.)
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- 239000003990 capacitor Substances 0.000 claims 2
- 238000009499 grossing Methods 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000000295 complement Effects 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 230000000903 blocking Effects 0.000 description 1
Description
ここで、昇圧チョッパ回路および逆阻止ダイオード２５の動作について説明する。
Here, the operation of the boost chopper circuit and a reverse blocking diode 2 5.
Claims (10)
前記正極および負極間に接続される平滑コンデンサと、
を備え、
前記回路部は、
第３の整流ダイオードおよび第４の整流ダイオードが直列に接続されると共に、前記第２の直列接続回路に並列に接続される第３の直列接続回路と、
インダクタンス素子と、
を有し、
交流電源が前記第１の直列接続回路における第１の直列接続点に接続され、且つ、前記第３の直列接続回路における第３の直列接続点にリアクタを介して接続され、
前記第３の直列接続点は前記インダクタンス素子を介して前記第２の直列接続回路における第２の直列接続点に接続されることを特徴とする電源装置。 A first series connection circuit in which a first rectifier diode and a second rectifier diode are connected in series; a first switching element having a reverse conduction function; and a second switching element in which a second switching element is connected in series. A series connection circuit is connected between the positive electrode and the negative electrode, and a circuit unit connected in parallel;
A smoothing capacitor connected between the positive electrode and the negative electrode;
With
The circuit section is
A third series connection circuit in which a third rectification diode and a fourth rectification diode are connected in series and connected in parallel to the second series connection circuit;
An inductance element;
Have
An alternating current power source is connected to the first series connection point in the first series connection circuit, and is connected to the third series connection point in the third series connection circuit via a reactor,
The power supply apparatus, wherein the third series connection point is connected to a second series connection point in the second series connection circuit via the inductance element.
前記インダクタンス素子のインダクタンスの値が前記リアクタのインダクタンスの値よりも小さいことを特徴とする電源装置。 The power supply device according to claim 1,
The power supply apparatus according to claim 1, wherein an inductance value of the inductance element is smaller than an inductance value of the reactor.
前記インダクタンス素子のインダクタンスの値は１０μＨ以上かつ１００μＨ未満であり、前記リアクタのインダクタンスの値は１ｍＨ以上かつ１０ｍＨ未満であることを特徴とする電源装置。 In the power supply device according to claim 2,
An inductance value of the inductance element is 10 μH or more and less than 100 μH, and an inductance value of the reactor is 1 mH or more and less than 10 mH.
同じ突入電流に対して、前記第３の整流ダイオードの電圧降下が、前記第１のスイッチング素子および前記インダクタンス素子による電圧降下よりも小さく、
かつ、通常運転時の同じ電流に対して、前記第３の整流ダイオードの電圧降下が、前記第１のスイッチング素子および前記インダクタンス素子による電圧降下よりも大きいことを特徴とする電源装置。 The power supply device according to claim 1,
For the same inrush current, the voltage drop of the third rectifier diode is smaller than the voltage drop due to the first switching element and the inductance element,
And the power supply device characterized by the voltage drop of said 3rd rectifier diode being larger than the voltage drop by said 1st switching element and said inductance element with respect to the same electric current at the time of normal operation.
前記交流電源からの交流電力が単相であり、前記回路部を一個のみ備えることを特徴とする電源装置。 The power supply device according to claim 1,
AC power from the AC power supply is single-phase, and the power supply apparatus includes only one circuit unit.
前記回路部を、前記交流電源からの交流電力の相数に等しい複数個備えることを特徴とする電源装置。 The power supply device according to claim 1,
A power supply apparatus comprising a plurality of the circuit units equal to the number of phases of AC power from the AC power supply.
さらに、前記正極および負極間に接続されるインバータを備えることを特徴とする電源装置。 The power supply device according to claim 1,
The power supply device further comprises an inverter connected between the positive electrode and the negative electrode.
電動圧縮機に電力を供給する電源装置と、
を備え、
前記電動圧縮機によって圧縮される冷媒が冷暖房サイクルにおいて循環する空気調和機において、
前記電源装置が、
第１の整流ダイオードおよび第２の整流ダイオードが直列に接続される第１の直列接続回路と、逆導通機能を有する第１のスイッチング素子および第２のスイッチング素子が直列に接続される第２の直列接続回路とが、正極および負極間に接続されると共に、並列に接続される回路部と、
前記正極および負極間に接続される平滑コンデンサと、
を備え、
前記回路部は、
第３の整流ダイオードおよび第４の整流ダイオードが直列に接続されると共に、前記第２の直列接続回路に並列に接続される第３の直列接続回路と、
インダクタンス素子と、
を有し、
交流電源が前記第１の直列接続回路における第１の直列接続点に接続され、且つ、前記第３の直列接続回路における第３の直列接続点にリアクタを介して接続され、
前記第３の直列接続点は前記インダクタンス素子を介して前記第２の直列接続回路における第２の直列接続点に接続され、
さらに、前記正極および負極間に接続されるインバータを備え、
前記インバータの出力する電力が前記電動圧縮機に供給される
ことを特徴とする空気調和機。 An electric compressor whose compressor is driven by an AC motor;
A power supply for supplying power to the electric compressor;
With
In the air conditioner in which the refrigerant compressed by the electric compressor circulates in an air conditioning cycle,
The power supply is
A first series connection circuit in which a first rectifier diode and a second rectifier diode are connected in series; a first switching element having a reverse conduction function; and a second switching element in which a second switching element is connected in series. A series connection circuit is connected between the positive electrode and the negative electrode, and a circuit unit connected in parallel;
A smoothing capacitor connected between the positive electrode and the negative electrode;
With
The circuit section is
A third series connection circuit in which a third rectification diode and a fourth rectification diode are connected in series and connected in parallel to the second series connection circuit;
An inductance element;
Have
An alternating current power source is connected to the first series connection point in the first series connection circuit, and is connected to the third series connection point in the third series connection circuit via a reactor,
The third series connection point is connected to the second series connection point in the second series connection circuit via the inductance element,
Furthermore, an inverter connected between the positive electrode and the negative electrode,
The air conditioner characterized in that the electric power output from the inverter is supplied to the electric compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015101971A JP6518506B2 (en) | 2015-05-19 | 2015-05-19 | POWER SUPPLY DEVICE AND AIR CONDITIONER USING SAME |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015101971A JP6518506B2 (en) | 2015-05-19 | 2015-05-19 | POWER SUPPLY DEVICE AND AIR CONDITIONER USING SAME |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016220376A JP2016220376A (en) | 2016-12-22 |
| JP2016220376A5 true JP2016220376A5 (en) | 2018-05-24 |
| JP6518506B2 JP6518506B2 (en) | 2019-05-22 |
Family
ID=57578727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015101971A Active JP6518506B2 (en) | 2015-05-19 | 2015-05-19 | POWER SUPPLY DEVICE AND AIR CONDITIONER USING SAME |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6518506B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112018008209T5 (en) * | 2018-12-17 | 2021-09-09 | Mitsubishi Electric Corporation | Electric motor and air conditioning device with this motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951679A (en) * | 1995-08-07 | 1997-02-18 | Toyota Motor Corp | Rectification circuit |
| JP2000295839A (en) * | 1999-04-06 | 2000-10-20 | Mitsubishi Electric Corp | Power supply |
| JP2003088133A (en) * | 2001-09-14 | 2003-03-20 | Toshiba Transport Eng Inc | Power converter |
| JP5418893B2 (en) * | 2009-07-13 | 2014-02-19 | 富士電機株式会社 | Power converter |
| JP5407744B2 (en) * | 2009-10-22 | 2014-02-05 | 富士電機株式会社 | AC-DC converter |
-
2015
- 2015-05-19 JP JP2015101971A patent/JP6518506B2/en active Active
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