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1. (WO2019049622) CURRENT VALUE DETERMINATION DEVICE, CONTROLLER, ELECTRIC COMPRESSOR, CURRENT VALUE DETERMINATION METHOD, AND CONTROL METHOD
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Pub. No.: WO/2019/049622 International Application No.: PCT/JP2018/030345
Publication Date: 14.03.2019 International Filing Date: 15.08.2018
IPC:
H02P 27/06 (2006.01) ,F04B 49/10 (2006.01) ,H02M 7/48 (2007.01)
H ELECTRICITY
02
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
P
CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS OR REACTORS OR CHOKE COILS
27
Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage
04
using variable-frequency supply voltage, e.g. inverter or converter supply voltage
06
using dc to ac converters or inverters
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
B
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
49
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups F04B1/-F04B47/196
10
Other safety measures
H ELECTRICITY
02
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
M
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
7
Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
42
Conversion of dc power input into ac power output without possibility of reversal
44
by static converters
48
using discharge tubes with control electrode or semiconductor devices with control electrode
Applicants:
三菱重工サーマルシステムズ株式会社 MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. [JP/JP]; 東京都港区港南二丁目16番5号 16-5, Konan 2-chome, Minato-ku, Tokyo 1088215, JP
Inventors:
服部 誠 HATTORI Makoto; JP
鷹繁 貴之 TAKASHIGE Takayuki; JP
渡邊 恭平 WATANABE Kyohei; JP
Agent:
松沼 泰史 MATSUNUMA Yasushi; JP
伊藤 英輔 ITO Eisuke; JP
橋本 宏之 HASHIMOTO Hiroyuki; JP
古都 智 FURUICHI Satoshi; JP
鎌田 康一郎 KAMATA Koichiro; JP
長谷川 太一 HASEGAWA Taichi; JP
Priority Data:
2017-17197707.09.2017JP
Title (EN) CURRENT VALUE DETERMINATION DEVICE, CONTROLLER, ELECTRIC COMPRESSOR, CURRENT VALUE DETERMINATION METHOD, AND CONTROL METHOD
(FR) DISPOSITIF DE DÉTERMINATION DE VALEUR DE COURANT, DISPOSITIF DE COMMANDE, COMPRESSEUR ÉLECTRIQUE, PROCÉDÉ DE DÉTERMINATION DE VALEUR DE COURANT ET PROCÉDÉ DE COMMANDE
(JA) 電流値判定装置、制御装置、電動圧縮機、電流値判定方法及び制御方法
Abstract:
(EN) A current value determination device provided with: a capacitor current computation unit for computing the capacitor current of a capacitor included in a high-voltage circuit that drives a motor, on the basis of the input voltage of an inverter included in the high-voltage circuit and the revolution speed of the motor; and a capacitor current determination unit for determining the value of capacitor current on the basis of the input voltage of the inverter, the revolution speed of the motor, the capacitor current computed by the capacitor current computation unit, and a prescribed model for determination.
(FR) La présente invention porte sur un dispositif de détermination de valeur de courant qui comprend : une unité de calcul de courant de condensateur permettant de calculer le courant de condensateur d'un condensateur compris dans un circuit à haute tension qui excite un moteur, sur la base de la tension d'entrée d'un onduleur compris dans le circuit à haute tension et de la vitesse de rotation du moteur ; et une unité de détermination de courant de condensateur permettant de déterminer la valeur du courant de condensateur sur la base de la tension d'entrée de l'onduleur, de la vitesse de rotation du moteur, du courant de condensateur calculé par l'unité de calcul de courant de condensateur, et d'un modèle de détermination prescrit.
(JA) 電流値判定装置は、モータを駆動させる高電圧回路に含まれるインバータの入力電圧とモータの回転数とに基づいて、高電圧回路に含まれるコンデンサのキャパシタ電流を演算するキャパシタ電流演算部と、インバータの入力電圧と、モータの回転数と、キャパシタ電流演算部が演算したキャパシタ電流と、所定の判定用モデルと、に基づいて、キャパシタ電流の値を判定するキャパシタ電流判定部とを備える。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)