JP2018538769A - 長寿命のスマート降圧コンバータ - Google Patents
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- 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
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- 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
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- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
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- 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
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- 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
- H02M5/4585—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 having a rectifier with controlled elements
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F5/00—Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a 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
- 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
- H02M5/443—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 thyratron or thyristor type requiring extinguishing means
- H02M5/45—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/452—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Description
20 整流濾波回路
30 高周波変調ユニット
40 電流サンプリングユニット
50 インダクタンスフィルタユニット
60 位相反転ユニット
70 交流サンプリングユニット
80 MCU制御ユニット
90 電圧サンプリングユニット
Claims (10)
- 高周波変調ユニットと、インダクタンスフィルタユニットと、位相反転ユニットと、を備える長寿命スマート降圧コンバータであって、
前記高周波変調ユニットは、第一スイッチバルブ及び第二スイッチバルブを含み、前記第一スイッチバルブのドレインには、直流電圧が入力され、前記第一スイッチバルブのソースは、前記第二スイッチバルブのドレインと接続され、前記第二スイッチバルブのソースは、接地され、前記第一スイッチバルブのゲートと前記第二スイッチバルブのゲートには、位相が反対である2つ道のPWMパルス信号がそれぞれ入力され、
前記インダクタンスフィルタユニットは、フィルタインダクタンスを含み、前記フィルタインダクタンスの前端は、前記第一スイッチバルブのソースに接続され、前記第一スイッチバルブがオンされ、前記第二スイッチバルブがオフされる場合、前記第一スイッチバルブのドレインから入力された直流電圧は、前記フィルタインダクタンスの後端まで伝送され、
前記第一スイッチバルブがオフされ、前記第二スイッチバルブがオンされる場合、前記フィルタインダクタンスの後端には、起電力が生成され、前記起電力は、前記第二スイッチバルブを介して前記フィルタインダクタンスの前端にブリードし、
前記第一スイッチバルブのゲート及び前記第二スイッチバルブのゲートに印加された前記2つ道のPWMパルス信号のデューティ比が調節されることによって、前記フィルタインダクタンスの後端の電圧は予定値まで低下され、
前記位相反転ユニットの入力端子、前記フィルタインダクタンスの後端に接続され、前記位相反転ユニットは、前記フィルタインダクタンスの後端が出力した半波リップル電圧を正弦波交流電圧に変換することを特徴とする長寿命スマート降圧コンバータ。 - 交流入力ユニット及び整流濾波ユニットをさらに備え、前記交流入力ユニットには、主電源交流電圧が印加され、前記整流濾波ユニットの入力端子は、前記交流入力ユニットの出力端子に接続され、前記整流濾波ユニットの出力端子は、前記第一スイッチバルブのドレインに接続され、前記整流濾波ユニットは、前記主電源交流電圧を整流して濾波した後に直流電圧を形成し、且つそれを前記第一スイッチバルブのドレインに印加することを特徴とする請求項1に記載の長寿命スマート降圧コンバータ。
- 前記第一スイッチバルブ及び前記第二スイッチバルブは、何れもNチャネルMOSトランジスタであることを特徴とする請求項1に記載の長寿命スマート降圧コンバータ。
- MCU制御ユニットをさらに備え、前記第一スイッチバルブのゲート、前記第二スイッチバルブのゲート及び前記位相反転ユニットの制御端子は、それぞれ前記MCU制御ユニットに接続され、
前記MCU制御ユニットによって、2つ道の逆相のPWMパルス信号を出力し、且つ前記位相反転ユニットの変換頻度を制御することを特徴とする請求項2に記載の長寿命スマート降圧コンバータ。 - 交流サンプリングユニットをさらに備え、前記交流サンプリングユニットの入力端子は、前記交流入力ユニットに接続され、前記交流サンプリングユニットの出力端子は、前記MCU制御ユニットに接続され、前記交流サンプリングユニットは、前記主電源交流電圧の電圧値及び位相を採集して、それを前記MCU制御ユニットに伝送し、
前記MCU制御ユニットは、前記交流サンプリングユニットが採集した電圧値に基づいて、前記主電源交流電圧が予定値を超えるかどうかを判断し、前記主電源交流電圧が予定値を超えた場合、前記第一スイッチバルブのゲート及び前記第二スイッチバルブのゲートにそれぞれ2つ道の逆相のPWMパルス信号を入力し、前記主電源交流電圧が予定値を超えない場合、前記第一スイッチバルブに導通状態を維持させ、
前記交流サンプリングユニットが採集した主電源交流電圧の位相に基づいて、前記位相反転ユニットの変換頻度を制御して、前記位相反転ユニットに前記主電源交流電圧の位相と同じである正弦波交流電圧を出力させることを特徴とする請求項4に記載の長寿命スマート降圧コンバータ。 - 前記交流サンプリングユニットは、オペアンプとコンパレータを含み、前記オペアンプの2つの入力端子は、それぞれ電流制限抵抗を介して前記交流入力ユニットの火線及び零線に接続され、前記オペアンプの出力端子は、前記MCU制御ユニットに接続され、前記MCU制御ユニットは、前記オペアンプが出力した電圧信号を計算した後に、前記主電源交流電圧の電圧値を得ることを特徴とする請求項5に記載の長寿命スマート降圧コンバータ。
- 前記オペアンプの出力端子は、前記コンパレータの逆相端子にも接続され、前記コンパレータの同相端子には、基準電圧が入力され、前記コンパレータの出力端子は、前記MCU制御ユニットに接続され、前記MCU制御ユニットは、前記コンパレータが出力した電圧信号に基づいて、前記主電源交流電圧の位相を得ることを特徴とする請求項6に記載の長寿命スマート降圧コンバータ。
- 前記フィルタインダクタンスの後端には、電圧サンプリングユニットが接続され、前記電圧サンプリングユニットの出力端子は、前記MCU制御ユニットに接続され、前記電圧サンプリングユニットは、前記フィルタインダクタンスの後端が出力した直流電圧を採集し、且つそれを前記MCU制御ユニットに伝送することを特徴とする請求項4に記載の長寿命スマート降圧コンバータ。
- 電流サンプリングユニットをさらに備え、前記電流サンプリングユニットは、変流器を含み、前記変流器の一次巻線は、前記フィルタインダクタンスの前端と前記第一スイッチバルブのソースとの間に直列接続され、前記変流器の二次巻線の電流信号は、整流された後に前記MCU制御ユニットに伝送され、前記変流器の二次巻線の電流が予定値を超える時に、前記MCU制御ユニットは、前記第一スイッチバルブと前記第二スイッチバルブとをオフさせることを特徴とする請求項4に記載の長寿命スマート降圧コンバータ。
- 前記位相反転ユニットは、第三スイッチバルブ、第四スイッチバルブ、第五スイッチバルブ及び第六スイッチバルブにより構成されるインバータブリッジを含み、前記第三スイッチバルブのゲート、前記第四スイッチバルブのゲート、前記第五スイッチバルブのゲート及び前記第六スイッチバルブのゲートは、それぞれ前記MCU制御ユニットに接続され、
前記MCU制御ユニットは、前記第三スイッチバルブ、前記第四スイッチバルブ、前記第五スイッチバルブ及び前記第六スイッチバルブのオン/オフを制御して、前記位相反転ユニットに正弦波交流電圧を出力させることを特徴とする請求項5に記載の長寿命スマート降圧コンバータ。
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CN201611061814.1A CN106787790B (zh) | 2016-11-25 | 2016-11-25 | 一种长寿命智能降压转换装置 |
PCT/CN2017/075080 WO2018094899A1 (zh) | 2016-11-25 | 2017-02-28 | 一种长寿命智能降压转换装置 |
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- 2017-02-28 JP JP2017559603A patent/JP6545286B2/ja active Active
- 2017-02-28 CA CA3021232A patent/CA3021232A1/en not_active Abandoned
- 2017-02-28 US US15/571,841 patent/US10291143B2/en active Active
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2019
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Also Published As
Publication number | Publication date |
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WO2018094899A1 (zh) | 2018-05-31 |
CN106787790A (zh) | 2017-05-31 |
JP6545286B2 (ja) | 2019-07-17 |
US20190229638A1 (en) | 2019-07-25 |
CN106787790B (zh) | 2021-04-13 |
CA3021232A1 (en) | 2018-05-31 |
US20180351471A1 (en) | 2018-12-06 |
US10291143B2 (en) | 2019-05-14 |
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