JPWO2018211671A1 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JPWO2018211671A1 JPWO2018211671A1 JP2019518706A JP2019518706A JPWO2018211671A1 JP WO2018211671 A1 JPWO2018211671 A1 JP WO2018211671A1 JP 2019518706 A JP2019518706 A JP 2019518706A JP 2019518706 A JP2019518706 A JP 2019518706A JP WO2018211671 A1 JPWO2018211671 A1 JP WO2018211671A1
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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
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
- H02M7/53871—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 with automatic control of output voltage or current
-
- 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
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- 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)
- Inverter Devices (AREA)
Abstract
Description
<システム構成>
図1は、本発明の実施の形態1に係る電力変換装置1のシステム構成を示す図である。
図3を参照して、本発明の実施の形態1における、3次調波信号Vhの振幅の決定手法について説明する。
図9は、上述した電力変換装置1が有する制御装置10のハードウェア構成例を示す概念図である。図2内の各部は機能の一部を示し、各機能は処理回路により実現される。一態様として、処理回路は、少なくとも1つのプロセッサ91と少なくとも1つのメモリ92とを備える。他の態様として、処理回路は、少なくとも1つの専用のハードウェア93を備える。
次に、図4を参照して本発明の実施の形態2について説明する。本実施形態のシステムは図1、図2に示す構成に図4に示す構成を適用することで実現することができる。
図4は、本発明の実施の形態2における3次調波信号Vhの振幅の決定手法について説明するための図である。
2 直流電源
3 電力系統
4 平滑コンデンサ
5 三相電圧形インバータ
6 リアクトル
7 コンデンサ
8 電流計
9 電圧計
10 制御装置
11 二相/三相変換部
12 3次調波生成部
13 加算器
13u U相加算器
13v V相加算器
13w W相加算器
14 PWM制御部
15a 3次調波振幅決定部
15b 3次調波振幅決定部
91 プロセッサ
92 メモリ
93 ハードウェア
VH 端子間電圧
P 電力指令
Du1,Du2,Dv1,Dv2,Dw1,Dw2 還流ダイオード
Qu1,Qu2,Qv1,Qv2,Qw1,Qw2 スイッチング素子
Vd d軸電圧指令信号
Vq q軸電圧指令信号
Vu U相電圧指令信号
Vv V相電圧指令信号
Vw W相電圧指令信号
Vmu U相変調波信号
Vmv V相変調波信号
Vmw W相変調波信号
Vh 3次調波信号
Claims (4)
- スイッチング素子と還流ダイオードとを逆並列に接続したアームを2つ直列に接続したレグを3つ並列に接続した回路を有し、直流電源からの直流電圧を三相交流電圧に変換して電力系統へ出力する三相電圧形インバータと、
二相の電圧指令信号を正弦波状の三相の電圧指令信号に変換する二相/三相変換部と、
前記三相の電圧指令信号に同期し、かつ、前記三相の電圧指令信号の3倍の周波数の正弦波状の3次調波信号を生成する3次調波生成部と、
前記三相の電圧指令信号に前記3次調波信号を重畳した三相の変調波信号を出力する加算器と、
前記三相の変調波信号と三角波状のキャリア信号を比較することにより、前記スイッチング素子のそれぞれを駆動するゲート信号を生成するPWM制御部と、を備え、
前記3次調波生成部は、前記二相の電圧指令信号に応じた電圧振幅指令値および前記電力系統への出力要求に応じた出力力率指令値に基づいて、前記三相電圧形インバータの電力損失が最小となる前記3次調波信号の振幅を決定する3次調波振幅決定部を備えること、
を特徴とする電力変換装置。 - 前記二相の電圧指令信号は、d軸電圧指令信号とq軸電圧指令信号を含み、
前記電圧振幅指令値は、前記d軸電圧指令信号の値の二乗と前記q軸電圧指令信号の値の二乗との和の平方根であること、
を特徴とする請求項1記載の電力変換装置。 - 前記3次調波振幅決定部は、前記電圧振幅指令値と前記出力力率指令値と前記三相電圧形インバータの電力損失が最小となる前記3次調波信号の振幅との関係を定めたテーブルから、前記電圧振幅指令値と前記出力力率指令値との組み合わせに応じた前記3次調波信号の振幅を決定すること、
を特徴とする請求項1又は2記載の電力変換装置。 - 前記3次調波振幅決定部は、前記電圧振幅指令値および前記出力力率指令値を引数とする関数に基づいて前記3次調波信号の振幅を決定すること、
を特徴とする請求項1又は2記載の電力変換装置。
Applications Claiming Priority (1)
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PCT/JP2017/018730 WO2018211671A1 (ja) | 2017-05-18 | 2017-05-18 | 電力変換装置 |
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JPWO2018211671A1 true JPWO2018211671A1 (ja) | 2020-03-12 |
JP6733816B2 JP6733816B2 (ja) | 2020-08-05 |
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Country Status (6)
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US (1) | US11063532B2 (ja) |
EP (1) | EP3637608B1 (ja) |
JP (1) | JP6733816B2 (ja) |
CN (1) | CN110622408B (ja) |
ES (1) | ES2938665T3 (ja) |
WO (1) | WO2018211671A1 (ja) |
Families Citing this family (2)
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US11456680B2 (en) * | 2020-05-08 | 2022-09-27 | Hamilton Sundstrand Corporation | Over-modulation pulse width modulation with maximum output and minimum harmonics |
CN117439435A (zh) * | 2023-12-21 | 2024-01-23 | 深圳平创半导体有限公司 | 用于裂相逆变电路的电路驱动方法、系统、设备及介质 |
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- 2017-05-18 CN CN201780090910.5A patent/CN110622408B/zh active Active
- 2017-05-18 EP EP17910285.0A patent/EP3637608B1/en active Active
- 2017-05-18 ES ES17910285T patent/ES2938665T3/es active Active
- 2017-05-18 JP JP2019518706A patent/JP6733816B2/ja active Active
- 2017-05-18 WO PCT/JP2017/018730 patent/WO2018211671A1/ja unknown
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EP3637608A1 (en) | 2020-04-15 |
US20210152101A1 (en) | 2021-05-20 |
CN110622408A (zh) | 2019-12-27 |
WO2018211671A1 (ja) | 2018-11-22 |
CN110622408B (zh) | 2021-07-27 |
US11063532B2 (en) | 2021-07-13 |
EP3637608B1 (en) | 2022-12-14 |
JP6733816B2 (ja) | 2020-08-05 |
ES2938665T3 (es) | 2023-04-13 |
EP3637608A4 (en) | 2020-12-16 |
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