BRPI1005295A2 - sistema para estimar a resistência de um enrolamento de estator de um motor de corrente alternada, método para determinar a resistência de um enrolamento de estator de um motor de corrente alternada e acionador de motor de corrente alternada - Google Patents
sistema para estimar a resistência de um enrolamento de estator de um motor de corrente alternada, método para determinar a resistência de um enrolamento de estator de um motor de corrente alternada e acionador de motor de corrente alternadaInfo
- Publication number
- BRPI1005295A2 BRPI1005295A2 BRPI1005295-0A BRPI1005295A BRPI1005295A2 BR PI1005295 A2 BRPI1005295 A2 BR PI1005295A2 BR PI1005295 A BRPI1005295 A BR PI1005295A BR PI1005295 A2 BRPI1005295 A2 BR PI1005295A2
- Authority
- BR
- Brazil
- Prior art keywords
- motor
- stator winding
- resistance
- determining
- winding resistance
- Prior art date
Links
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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
- H02P21/141—Flux estimation
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
- H02P21/16—Estimation of constants, e.g. the rotor time constant
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
sistema para estimar a resistência de um enrolamento de estator de um motor de corrente alternada, método para determinar a resistência de um enrolamento de estator de um motor de corrente alternada e acionador de motor de corrente alternada a presente invenção provê um sistema e método para determinar a resistência de enrolamento de estatores de motores ca. o sistema inclui um acionador de motor ca tendo uma entrada conectável a uma fonte ca, e saída conectável a um terminal de entrada de um motor ca, um conversor de modulação de largura de pulso (pwm) tendo chaves para controlar o fluxo de corrente e voltagens de terminal no motor ca, e um sistema de controle conectado ao conversor pwm. 0 sistema de controle gera um sinal de comando para fazer o conversor pwm controlar a saída do acionador de motor ca correspondente a uma entrada para o motor ca, gerar seletivamente um sinal de comando modificado para fazer o conversor pwm injetar um sinal cc na saída do acionador de motor ca, e determinar, a resistência de enrolamento de estator do motor ca com base no sinal cc de pelo menos uma de voltagem e corrente.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/363,413 | 2009-01-30 | ||
US12/363,413 US8384338B2 (en) | 2009-01-30 | 2009-01-30 | System and method for determining stator winding resistance in an AC motor using motor drives |
PCT/IB2010/000175 WO2010086729A2 (en) | 2009-01-30 | 2010-01-29 | System and method for determining stator winding resistance in an ac motor using motor drives |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1005295A2 true BRPI1005295A2 (pt) | 2019-03-19 |
Family
ID=42396114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1005295-0A BRPI1005295A2 (pt) | 2009-01-30 | 2010-01-29 | sistema para estimar a resistência de um enrolamento de estator de um motor de corrente alternada, método para determinar a resistência de um enrolamento de estator de um motor de corrente alternada e acionador de motor de corrente alternada |
Country Status (12)
Country | Link |
---|---|
US (1) | US8384338B2 (pt) |
EP (1) | EP2392070B1 (pt) |
CN (1) | CN102439842B (pt) |
AU (1) | AU2010209400B2 (pt) |
BR (1) | BRPI1005295A2 (pt) |
CA (1) | CA2751154C (pt) |
ES (1) | ES2409004T3 (pt) |
MX (1) | MX2011008115A (pt) |
PL (1) | PL2392070T3 (pt) |
TW (1) | TWI471579B (pt) |
WO (1) | WO2010086729A2 (pt) |
ZA (1) | ZA201105594B (pt) |
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-
2009
- 2009-01-30 US US12/363,413 patent/US8384338B2/en active Active
-
2010
- 2010-01-29 CA CA2751154A patent/CA2751154C/en not_active Expired - Fee Related
- 2010-01-29 CN CN201080015466.9A patent/CN102439842B/zh active Active
- 2010-01-29 WO PCT/IB2010/000175 patent/WO2010086729A2/en active Application Filing
- 2010-01-29 EP EP10706359A patent/EP2392070B1/en active Active
- 2010-01-29 MX MX2011008115A patent/MX2011008115A/es active IP Right Grant
- 2010-01-29 PL PL10706359T patent/PL2392070T3/pl unknown
- 2010-01-29 BR BRPI1005295-0A patent/BRPI1005295A2/pt not_active IP Right Cessation
- 2010-01-29 ES ES10706359T patent/ES2409004T3/es active Active
- 2010-01-29 AU AU2010209400A patent/AU2010209400B2/en not_active Ceased
- 2010-02-01 TW TW99102775A patent/TWI471579B/zh not_active IP Right Cessation
-
2011
- 2011-07-29 ZA ZA2011/05594A patent/ZA201105594B/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW201037334A (en) | 2010-10-16 |
CA2751154C (en) | 2016-10-18 |
MX2011008115A (es) | 2011-10-28 |
WO2010086729A3 (en) | 2011-11-24 |
ZA201105594B (en) | 2012-03-28 |
PL2392070T3 (pl) | 2013-08-30 |
US8384338B2 (en) | 2013-02-26 |
ES2409004T3 (es) | 2013-06-24 |
EP2392070A2 (en) | 2011-12-07 |
CN102439842B (zh) | 2015-02-18 |
CN102439842A (zh) | 2012-05-02 |
EP2392070B1 (en) | 2013-03-06 |
CA2751154A1 (en) | 2010-08-05 |
WO2010086729A2 (en) | 2010-08-05 |
US20100194329A1 (en) | 2010-08-05 |
AU2010209400A1 (en) | 2011-08-18 |
AU2010209400B2 (en) | 2013-07-18 |
TWI471579B (zh) | 2015-02-01 |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 7A, 8A E 9A ANUIDADES. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2516 DE 26-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |