发布时间:2025-01-25 07:09:40
目前太阳能发电装置的效率还不怎么高,如果安装一套能带动三千瓦空调的太阳能发电设备的价格肯定要比空调本身的价格高得多,从下面网上一条消息看,若要达到3600瓦,不低于3000元,但3千瓦负载至少得有1,5倍功率余量,即4500瓦,但这不算完,还得加上电源逆变装置:不小于3000Wh的蓄电池组。还得考虑逆变设备的转换效率及损耗,光伏电池组至少得有5000瓦发电能力,还要考虑季节和天气变化对光照的影响……总之2万元也下不来。
我想快速学会看图纸有什么秘诀没有急切的需要这方面的知识做预算都需要掌握哪些知识怎么做预算啊
2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40你好我摩托车不知被那位哥给我前轮上用根钢丝绳加挂锁锁上了求破锁或破绳方法
2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40_带储物柜的电视墙真心实用电视墙家装用电视墙家装柜装饰好不好看
2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40 2025-01-25 07:09:40