hypnotic
发表于 2025-3-26 21:49:17
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INTER
发表于 2025-3-27 01:20:08
Efficiency Improvement of Variable Speed Electrical Drives for HVAC Applicationss respectively. For a 90 kW PM motor the pay-back time would be 24 years. It is today not profitable to use PM motors for variable speed HVAC applications above 2 kW rated motor power. A further study is required to determine this limit in power rating more precisely.
convert
发表于 2025-3-27 08:35:29
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Confidential
发表于 2025-3-27 10:54:28
Die Kosten der Parteiendemokratiel phases of the process, assuring a complete overview of data and information, meeting the needs of all stakeholders. Different geodesign phases are linked to different data, tools and output formats, depending on stakeholders’ wishes. Using the PICO system and tools, stakeholders can make a well-co
职业
发表于 2025-3-27 17:27:36
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善变
发表于 2025-3-27 19:57:13
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