摘要:
A photovoltaic power generation system includes a photovoltaic array including photovoltaic modules, the photovoltaic power generation system further includes a control apparatus configured to display output characteristics of the photovoltaic array and power generating conditions of the photovoltaic array in synchronization.
摘要:
A photovoltaic power generation system includes a photovoltaic array including photovoltaic modules, the photovoltaic power generation system further includes a control apparatus configured to display output characteristics of the photovoltaic array and power generating conditions of the photovoltaic array in synchronization.
摘要:
Disclosed is a computation device for optimizing photovoltaic power generation by computing a wire connection pattern of a plurality of photovoltaic modules, the computation device including a parameter acquisition unit configured to acquire a parameter including at least a current value from each of the photovoltaic modules; a class classification unit configured to perform class classification of the photovoltaic modules based on the parameter acquired by the parameter acquisition unit; and a wire connection pattern selection unit configured to select the wire connection pattern based on the class classification performed by the class classification unit.
摘要:
The thermal recording apparatus of the present invention includes a plurality of thermal resistive elements placed in a line, a plurality of drive circuits connected to the thermal resistive elements to drive the thermal resistive elements and a plurality of latch circuits connected to the drive circuits to supply recording signals in order to the drive circuits. A first memory receives and stores incoming recording signals formed by a series of 1 and 0 signals. These recording signals are supplied to the latch circuits. A second memory stores previously received recording signals which are output from the first memory. A comparator then compares the incoming recording signals with the previously received recording signals after the first memory supplies the incoming recording signals to the latch circuits. The comparator generates modified recording signals. The modified recording signals include 0 signals which are generated when 1 signals in the incoming recording signals follow 1 signals in the previously received recording signals. These modified recording signals are supplied to the latch circuits after the incoming recording signals are supplied to the drive circuits. Thus, if successive 1 signals occur in the same bits of the recording signals, the latch circuits and drive circuits do not receive successive 1 signals so the thermal resistive elements are not continuously driven. By using such a modified recording signal to drive the thermal resistive elements for part of the time period, burn out of the thermal resistive elements can be prevented.
摘要:
AC drive voltages out of phase with each other are applied to a pair of interdigital electrodes disposed opposite to each other and adjacent to a liquid crystal material. By the AC drive voltages displaced in phase from each other rotating electric fields are generated to cause liquid crystal molecules to be violently rotated or perturbed. As a result, a contrast as well as rise and fall characteristics can be improved.