http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-204442227-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5235c70cb0afd9be76fa13c93aaf6828 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5ba79dc2b68079837fe861fa839b289d http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0a3ab2e682f2ebfc24acd11e8dd17b09 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H02P27-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H02J7-14 |
| filingDate | 2015-04-08^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-07-01^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b49c12adb2431db1533d7af74feb7462 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_15d00ab7de453e14985b1682542be25a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_face7fcd56bce5c6626ac8830654e7a2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6eaaac98a0e32e5b8de3413ab8829064 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_93ccf273fe533070f503eb1a5fd1e956 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dc3b7066e9da342714afaa8d6a0acac8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e8580607b29762a3ff285950f560d749 |
| publicationDate | 2015-07-01^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-204442227-U |
| titleOfInvention | Energy-saving tower shelf type oil pumping machine frequency conversion system |
| abstract | Energy-saving tower shelf type oil pumping machine frequency conversion system.Can solve traditional oil pumper frequency conversion equipment exist energy loss large, to waste time and energy and easily the normal operation of impact even causes the problem of fault.Comprise the rectification unit be connected with electrical network, the output of described rectification unit is connected with main control module and inversion unit respectively, wherein be connected by DC bus between rectification unit with inversion unit, and DC bus is connected with energy-storage units, described inversion unit is connected with input end of motor; Described main control module is connected with radio receiving transmitting module, GPRS remote communication module, inversion modulation module and jig frequency stroke control module respectively; Described radio receiving transmitting module and GPRS remote communication module are connected with handheld terminal wirelessly; Described inversion modulation module is connected with described inversion unit control end; Described jig frequency stroke module is connected with described Electric Machine Control end.Operation and easy to use and practical. |
| priorityDate | 2015-04-08^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID91778 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419545405 |
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