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发表于 2012-9-5 16:09
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来自: 中国江苏泰州
本帖最后由 AHTS-PSV 于 2012-9-5 16:13 编辑
分清蓄电池是干什么用的很重要!
比如GL规范中
I-I-Ch.3 Sec. 9 C
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9.2 Power supply to the control systems of main propulsion engines
9.2.1 Control systems with an independent back-up system shall be supplied from the main source of electrical power.
9.2.2 Where main propulsion engines can be oper-ated without a supply of electrical power (pumps driven from the main engine), their control systems (if they have no back-up system) shall be supplied from the main source of electrical power with battery back-up for at least 15 minutes. The automation battery, if of sufficient capacity, may be used for this purpose.
9.3 Power supply to the control systems of generator sets
9.3.1 Each control system shall be provided with a separate supply from the main source of electrical power with battery back-up for at least 15 minutes. 9.3.2 If there are more than two auxiliary engines, a total of two back-up batteries is sufficient.
I-I-Ch.4 Sec. 4 A 13. The alarm system shall be supplied from the main power source with battery backup for at least 15 minutes.
I-I-Ch.4 Sec. 4 B1.4 The duty alarm system shall be supplied from the main power source with battery backup for at least 15 minutes.
I-I-Ch.4 Sec. 4 C 3. Protective devices shall be supplied accord-ing to the GL Rules for Electrical Installations (I-1-3), Section 4, I.7. For battery supply at least 15 minutes have to be safeguarded.
I-I-Ch.4 Sec. 4 D 3. Safety devices shall be supplied according to the GL Rules for Electrical Installations (I-1-3), Sec-tion 4, I.7. For battery supply at least 15 minutes have to be safeguarded.
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不甚枚举!仅供参考! 你会发现15也是个很神奇的数字,不是吗?
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