Three-phase permanent magnet synchronous motor for petroleum well drilling sludge pump It is a variable frequency drive equipment independently researched and developed by our company, and a special direct drive motor developed for oil drilling pumps. This motor is mainly used for new projects of electric drilling pumps and old equipment transformation, as well as the transformation of "oil-to-electricity" projects of mechanical drilling rigs, which can save energy and reduce consumption of drilling pumps, reduce maintenance costs, and reduce operation and maintenance workloads. , Reliability improvement and other aspects to give play to advantages.