AC power supply apparatus, namely, voltage stabilizing power supply; DC power supply apparatus comprised of rectifiers that convert alternating current to direct current and voltage converters; power supply apparatus, namely, AC simulation test power supply for inverter; smart grid simulator for simulating electric power grids comprised of computer hardware, computer software, and a computer monitor; and constant current AC power supply apparatus, namely, high-frequency switching power supply

'ac':1,31,59 'altern':19 'apparatus':4,13,29,62 'compris':14,46 'comput':48,50,54 'constant':57 'convert':18,26 'current':20,23,58 'dc':10 'direct':22 'electr':43 'frequenc':66 'grid':39,45 'hardwar':49 'high':65 'high-frequ':64 'invert':37 'monitor':55 'name':5,30,63 'power':2,8,11,27,34,44,60,68 'rectifi':16 'simul':32,40,42 'smart':38 'softwar':51 'stabil':7 'suppli':3,9,12,28,35,61,69 'switch':67 'test':33 'voltag':6,25

Consulting services in the fields of energy-saving technologies and methods and industrial design services

'consult':1 'design':15 'energi':8 'energy-sav':7 'field':5 'industri':14 'method':12 'save':9 'servic':2,16 'technolog':10

PREEN

Owners

Goods & Services