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1·The author introduces a solar energy transformerless colour TV power supply, i. e, high efficiency DC/AC converter.

介绍了一种太阳能无变压器式彩电电源，即高效率的DC/AC变换器。

2·The utility model relates to a converter, particularly to a photoelectric conversion device which can track solar energy automatically.

本实用新型涉及一种转换器，特别是一种自动跟踪太阳能的光电转换装置。