为提高光伏电池的光电转换效率，设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
所议的方法也可以直接用于大功率模式转换波导测试等场合。
The suggested method can also be used for measuring high power mode-conversion oversized waveguides.
并网逆变器采用最大功率跟踪技术，最大限度地把光伏电池转换的电能送入电网。
Grid inverter adopts maximum power tracing technology, which puts electricity energy transformed by photovoltaic battery into electricity grid.
并网逆变器采用最大功率跟踪技术，最大限度地把光伏电池转换的电能送入电网。
Grid inverter adopts maximum power tracing technology which puts electricity energy transformed by photovoltaic battery into electricity grid.
内电路全部采用大功率继电器转换，避免了经常烧毁开关现象。
The internal circuit is made of high-power relay switching which avoiding the phenomena often burned.
而分布式发电技术需要功率因数高，谐波污染少的大功率整流逆变系统作为其能量转换装置。
But this useful technology needs high power factor, low harmonics pollution rectifiers and inverters to be its energy converters.
大功率设备或三相设备可定制转换测试箱。
High power facility or triphase facility can be ordered together with transferring testing box.
采用转换矩阵的处理方法，对大功率半导体激光器腔面光学灾变阈值与膜层结构的关系进行了分析。
Using the transition matrix method, the relationship between the catastrophic optical damage threshold and the coating structure of semiconductor lasers were analyzed.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
采用大功率IGBT模块作功率转换开关，可靠性高。
Adopting 20khz IGBT inverter technology to realize high reliability.
采用大功率IGBT模块作功率转换开关，可靠性高。
Adopting 20khz IGBT inverter technology to realize high reliability.
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