sewan
英 ['si:wən] 美 ['sɪwən]

n.

西温（北美印第安人所用的贝壳货币）；

权威例句

Indirect Current Control Algorithm for Utility Interactive Inverters in Distributed Generation Systems
Polyphase transformer arrangements with reduced kVA capacities for harmonic current reduction in rectifier type utility interface
Indirect Current Control Algorithm for Utility Interactive Inverters for Seamless Transfer
Indirect Current Control Algorithm for Utility Interactive Inverters for Seamless Transfer
A Low Cost Utility Interactive Inverter for Residential Fuel Cell Generation
New 24-pulse diode rectifier systems for utility interface of high-power AC motor drives
A new active interphase reactor for 12-pulse rectifiers provides clean power utility interface
Performance Improvement of LCL-Filter-Based Grid-Connected Inverters Using PQR Power Transformation
Multiphase DC–DC Converters Using a Boost-Half-Bridge Cell for High-Voltage and High-Power Applications
A 10-kW SOFC low-Voltage battery hybrid power conditioning system for residential use