JP6458762B2 - 自動車 - Google Patents
自動車 Download PDFInfo
- Publication number
- JP6458762B2 JP6458762B2 JP2016091163A JP2016091163A JP6458762B2 JP 6458762 B2 JP6458762 B2 JP 6458762B2 JP 2016091163 A JP2016091163 A JP 2016091163A JP 2016091163 A JP2016091163 A JP 2016091163A JP 6458762 B2 JP6458762 B2 JP 6458762B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- motor
- pwm control
- inverter
- pwm
- 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.)
- Active
Links
- 230000005856 abnormality Effects 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 description 7
- 230000004043 responsiveness Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H02P27/085—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 wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- 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
-
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Description
走行用のモータと、
複数のスイッチング素子のスイッチングによって前記モータを駆動するインバータと、
前記インバータを介して前記モータと電力をやりとりするバッテリと、
前記モータに印加される電流を検出する電流センサと、
前記インバータに供給される電力の電圧を検出する電圧センサと、
前記インバータの制御として、前記モータのトルク指令に基づく各相の電圧指令と、搬送波電圧と、の比較によって前記複数のスイッチング素子の第1PWM信号を生成して前記複数のスイッチング素子のスイッチングを行なう第1PWM制御と、前記トルク指令に基づく電圧の変調率および電圧位相と、前記モータの電気角の所定周期のパルス数と、に基づいて前記複数のスイッチング素子の第2PWM信号を生成して前記複数のスイッチング素子のスイッチングを行なう第2PWM制御と、を含む複数の制御を切り替えて実行する制御装置と、
を備える自動車であって、
前記制御装置は、前記電流センサおよび/または前記電圧センサに異常が生じているときには前記第2PWM制御の実行を制限する、
ことを特徴とする。
Claims (3)
- 走行用のモータと、
複数のスイッチング素子のスイッチングによって前記モータを駆動するインバータと、
前記インバータを介して前記モータと電力をやりとりするバッテリと、
前記モータに印加される電流を検出する電流センサと、
前記インバータに供給される電力の電圧を検出する電圧センサと、
前記インバータの制御として、前記モータのトルク指令に基づく各相の電圧指令と、搬送波電圧と、の比較によって前記複数のスイッチング素子の第1PWM信号を生成して前記複数のスイッチング素子のスイッチングを行なう第1PWM制御と、前記トルク指令に基づく電圧の変調率および電圧位相と、前記モータの電気角の所定周期のパルス数と、に基づいて前記複数のスイッチング素子の第2PWM信号を生成して前記複数のスイッチング素子のスイッチングを行なう第2PWM制御と、を含む複数の制御を切り替えて実行する制御装置と、
を備える自動車であって、
前記第2PWM制御において前記第2PWM信号を生成する周期は、前記第1PWM制御が前記第1PWM信号を生成する周期に比して長く、
前記制御装置は、前記電流センサおよび/または前記電圧センサに異常が生じているときには前記第2PWM制御の実行を制限する、
ことを特徴とする自動車。 - 請求項1記載の自動車であって、
前記バッテリからの電力を昇圧して前記インバータに供給する昇圧コンバータと、
前記昇圧コンバータに流れる電流を検出する第2電流センサと、
前記昇圧コンバータに供給される電力の電圧を検出する第2電圧センサと、
を備え、
前記制御装置は、前記第2電流センサおよび/または前記第2電圧センサに異常が生じているときには前記第2PWM制御の実行を制限する、
自動車。 - 請求項1または2記載の自動車であって、
前記制御装置は、前記第2PWM制御の実行の制限として、前記第2PWM制御の実行を禁止する、
自動車。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016091163A JP6458762B2 (ja) | 2016-04-28 | 2016-04-28 | 自動車 |
US15/493,254 US10081255B2 (en) | 2016-04-28 | 2017-04-21 | Vehicle including electronic control unit configured to control inverter |
CN201710264930.1A CN107425784B (zh) | 2016-04-28 | 2017-04-21 | 车辆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016091163A JP6458762B2 (ja) | 2016-04-28 | 2016-04-28 | 自動車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017200382A JP2017200382A (ja) | 2017-11-02 |
JP6458762B2 true JP6458762B2 (ja) | 2019-01-30 |
Family
ID=60157182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016091163A Active JP6458762B2 (ja) | 2016-04-28 | 2016-04-28 | 自動車 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10081255B2 (ja) |
JP (1) | JP6458762B2 (ja) |
CN (1) | CN107425784B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6724706B2 (ja) * | 2016-10-11 | 2020-07-15 | 株式会社デンソー | スイッチング素子の駆動回路 |
JP6741904B2 (ja) * | 2016-12-09 | 2020-08-19 | 株式会社デンソー | 駆動装置および自動車 |
JP7082679B2 (ja) | 2018-03-19 | 2022-06-08 | トゥラ イーテクノロジー,インコーポレイテッド | パルス化電気機械制御 |
US10944352B2 (en) | 2018-03-19 | 2021-03-09 | Tula eTechnology, Inc. | Boosted converter for pulsed electric machine control |
US11623529B2 (en) | 2018-03-19 | 2023-04-11 | Tula eTechnology, Inc. | Pulse modulated control with field weakening for improved motor efficiency |
JP6513249B1 (ja) * | 2018-03-28 | 2019-05-15 | 三菱電機株式会社 | Dc/dcコンバータ |
EP3605813A1 (de) * | 2018-07-30 | 2020-02-05 | Fronius International GmbH | Wechselrichter mit zwischenkreisschutz |
CN113647007A (zh) * | 2019-03-15 | 2021-11-12 | 图拉E技术公司 | 用于脉冲电机控制的升压转换器 |
JP7256480B2 (ja) * | 2020-05-13 | 2023-04-12 | トヨタ自動車株式会社 | 電源回路の制御装置、及び電源回路制御プログラム |
US11338769B2 (en) * | 2020-05-21 | 2022-05-24 | Verizon Connect Development Limited | Systems and methods for immobilizing a vehicle |
US11628730B2 (en) | 2021-01-26 | 2023-04-18 | Tula eTechnology, Inc. | Pulsed electric machine control |
JP2024510092A (ja) | 2021-03-15 | 2024-03-06 | トゥラ イーテクノロジー,インコーポレイテッド | 電気モータのための波形最適化方法 |
KR20240021165A (ko) | 2021-06-14 | 2024-02-16 | 툴라 이테크놀로지 아이엔씨. | 효율적인 토크 이행을 갖춘 전기 머신 |
US11557996B1 (en) | 2021-07-08 | 2023-01-17 | Tula eTechnology, Inc. | Methods of reducing vibrations for electric motors |
US11345241B1 (en) | 2021-08-12 | 2022-05-31 | Tula eTechnology, Inc. | Method of optimizing system efficiency for battery powered electric motors |
WO2023038760A1 (en) | 2021-09-08 | 2023-03-16 | Tula eTechnology, Inc. | Electric machine torque adjustment based on waveform integer multiples |
US11637466B1 (en) | 2021-10-18 | 2023-04-25 | Tula Etechnology Inc. | Mechanical and electromechanical arrangements for field-weakening of an electric machine that utilizes permanent magnets |
US11888424B1 (en) | 2022-07-18 | 2024-01-30 | Tula eTechnology, Inc. | Methods for improving rate of rise of torque in electric machines with stator current biasing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3661689B2 (ja) * | 2003-03-11 | 2005-06-15 | トヨタ自動車株式会社 | モータ駆動装置、それを備えるハイブリッド車駆動装置、モータ駆動装置の制御をコンピュータに実行させるプログラムを記録したコンピュータ読取り可能な記録媒体 |
US7639518B2 (en) * | 2006-04-26 | 2009-12-29 | Nissan Motor Co., Ltd. | Device and method for controlling power converting device |
CN101127500A (zh) * | 2006-08-17 | 2008-02-20 | 上海日立电器有限公司 | 直流变频控制器及其控制永磁同步电机转子速度的方法 |
JP2009081930A (ja) * | 2007-09-26 | 2009-04-16 | Jtekt Corp | モータ制御装置および電動パワーステアリング装置 |
JP5121556B2 (ja) * | 2008-05-12 | 2013-01-16 | 本田技研工業株式会社 | Dc/dcコンバータ装置及び電気車両 |
JP2011024349A (ja) * | 2009-07-16 | 2011-02-03 | Toyota Motor Corp | 駆動輪に連結された駆動軸に動力を入出力可能な電動機と、電動機を駆動するインバータとを備えた車両 |
JP5297953B2 (ja) * | 2009-09-08 | 2013-09-25 | トヨタ自動車株式会社 | 電動車両の電動機駆動システム |
JP2011109852A (ja) * | 2009-11-19 | 2011-06-02 | Toyota Motor Corp | 電源システムの制御装置およびそれを搭載する車両 |
EP2733844B1 (en) * | 2011-07-12 | 2017-03-29 | Toyota Jidosha Kabushiki Kaisha | Vehicle and method for controlling vehicle |
US9130489B2 (en) * | 2011-07-12 | 2015-09-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle and control method of vehicle |
JP2013103516A (ja) * | 2011-11-10 | 2013-05-30 | Toyota Motor Corp | 車両および車両の制御方法 |
JP5594301B2 (ja) | 2012-02-07 | 2014-09-24 | 株式会社豊田中央研究所 | 電動機駆動システム |
JP2013207831A (ja) * | 2012-03-27 | 2013-10-07 | Toyota Motor Corp | 電動車両 |
JP5751240B2 (ja) * | 2012-11-07 | 2015-07-22 | トヨタ自動車株式会社 | 交流電動機の制御システム |
JP6233178B2 (ja) * | 2014-05-09 | 2017-11-22 | トヨタ自動車株式会社 | 昇圧コンバータ装置 |
-
2016
- 2016-04-28 JP JP2016091163A patent/JP6458762B2/ja active Active
-
2017
- 2017-04-21 US US15/493,254 patent/US10081255B2/en active Active
- 2017-04-21 CN CN201710264930.1A patent/CN107425784B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107425784A (zh) | 2017-12-01 |
US20170313197A1 (en) | 2017-11-02 |
CN107425784B (zh) | 2019-10-25 |
JP2017200382A (ja) | 2017-11-02 |
US10081255B2 (en) | 2018-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6458762B2 (ja) | 自動車 | |
JP6458763B2 (ja) | 自動車 | |
JP6458761B2 (ja) | 自動車 | |
JP6439745B2 (ja) | 自動車 | |
JP6950560B2 (ja) | 電動車両の制御装置 | |
JP6863046B2 (ja) | 自動車 | |
JP2018196268A (ja) | 駆動装置 | |
JP5782866B2 (ja) | 駆動装置および車両 | |
JP6668933B2 (ja) | 自動車 | |
JP6696382B2 (ja) | 駆動装置 | |
JP6332015B2 (ja) | 駆動装置 | |
JP6668926B2 (ja) | 自動車 | |
JP6708843B2 (ja) | 駆動装置 | |
JP6683052B2 (ja) | コンバータ装置 | |
JP6828297B2 (ja) | 自動車 | |
JP6699327B2 (ja) | 自動車 | |
JP2018042429A (ja) | 駆動装置 | |
JP6766538B2 (ja) | 駆動装置 | |
JP6686772B2 (ja) | 駆動装置 | |
JP6751495B2 (ja) | 自動車 | |
JP2019110624A (ja) | 昇圧システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180608 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181127 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181210 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6458762 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |