控製閥可以是不用外接電源的,熱電偶也不需要外接電源,會輸出一個4-20ma的直流信號給控製閥控製火苗,說錯末怪,忘了
所有跟帖:
• 我也不很清楚,隻是網上查過。叫人來修的。 -LexusOnly- ♂ (0 bytes) () 11/22/2023 postreply 21:25:45
• 是幾個熱電偶串聯。單個熱電偶電壓太低 -xiangbuming- ♂ (0 bytes) () 11/22/2023 postreply 21:33:38
• 我也不很清楚,隻是網上查過。叫人來修的。 -LexusOnly- ♂ (0 bytes) () 11/22/2023 postreply 21:25:45
• 是幾個熱電偶串聯。單個熱電偶電壓太低 -xiangbuming- ♂ (0 bytes) () 11/22/2023 postreply 21:33:38
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