世界观察研究所在其最新一项研究报告中指出，1997年全球太阳能电池的销售量增长了40％，大大超过了同期风能发电设备25％的年销售增长幅度，利用太阳能获取电力已成为全世界发展速度最快的能量补给方式。报告的统计数据表明，目前太阳能在世界能源总生产能力中所占的比例还不 Worldwatch Institute in its latest research report pointed out that in 1997 the global solar cell sales increased by 40%, significantly more than the same period 25% of wind power equipment annual sales growth, the use of solar power has become the world The fastest growing energy supply. The report’s statistics show that at present the proportion of solar energy in the world’s total energy production does not yet