http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107070343-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H02P2207-01 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H02P21-141 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H02P25-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H02P27-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H02P25-062 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H02P27-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H02P21-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H02P21-14 |
| filingDate | 2017-03-31^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-01-29^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-01-29^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107070343-B |
| titleOfInvention | A kind of line inductance electromotor dynamic loss minimization controller method and system |
| abstract | The invention discloses a kind of line inductance electromotor dynamic loss minimization controller method and system, first acquisition line inductance electromotor primary current i A 、i B , speed v 2 , by v 2 Obtain secondary angular frequency r ；Based on direct field orientation method, by i A 、i B 、ω r Obtain motor secondary magnetic linkage amplitude ψ dr , magnetic linkage angle, θ 1 , by coordinate transform by θ 1 With i A 、i B Obtain primary d shaft current i ds With primary q shaft current i qs ；Electromagnetic push F is obtained in conjunction with electric moter voltage equation, flux linkage equations；Based on F, ω r Obtain the optimal magnetic linkage value of dynamic loss minimization controller By ψ dr 、ω r 、i ds 、i qs Respectively with it is corresponding It is adjusted more afterwards through PI and obtains primary d shaft current control amount Primary q shaft current control amount Primary d shaft voltage control amount Primary q shaft voltage control amount It is modulated again through coordinate transform and SVPWM, control Driven by inverter line inductance electromotor operation.It can reduce line inductance electromotor dynamic loss, reduce line inductance electromotor energy consumption, promote its performance driving economy. |
| priorityDate | 2017-03-31^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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