Development of a Tree-shaped Wind Power System Using Piezo-electric Materials

오승진

Journal of the Korean Solar Energy Society Vol. 28, No. 3, 2008 53

압전 재료를 이용한 나무형 풍력 발전 시스템 개발

Development of a Tree-shaped Wind Power System Using

Piezo-electric Materials

오승진

Journal of the Korean Solar Energy Society Vol. 28, No. 3, 2008 55

Weight(grams) 9.5

Stiffness(N/m) 245

Capacitance(nF) [parallel Operation] 260

Rated Tip Deflection(mmpeak) ±1.57

Rated Frequency(Hz) 45

Open Circuit Voltage(Vpeak)

[At rated deflection, parallel operation] ±18.1 Closed Circuit Current(㎂peak/Hz)

[Per sinusoidal cycle, at rated deflection, parallel operation.]

±46

Rated Output Power(mWrms)

[At rated deflection and frequency] 4.7

오승진

Journal of the Korean Solar Energy Society Vol. 28, No. 3, 2008 57

± ±

오승진

Journal of the Korean Solar Energy Society Vol. 28, No. 3, 2008 59