電流計算 - 機車
By Doris
at 2014-01-23T22:14
at 2014-01-23T22:14
Table of Contents
最近想裝雙閃開關,電路構想如下
電池正極→方向燈繼電器→加裝保險絲(可忽略)+開關按鈕(並聯方向燈線路)
→方向燈x4 →接地(負極)
方向燈規格 12V 10W 共四個
開關LED 12V ?Watt →二極體大概13mA 很小可以忽略
初步計算
40 watts/12 volts = 3.33 amp
(上述是理論最大電流量,還沒測量實際運作的電流)
雖然保險絲用10A推得動,但是感覺加裝保險絲沒有太大意義
原本電流量1.67A,增加到3.33A,對電線應該沒有太大影響
(電線18AWG 16芯 最大可承受9A)
--
電池正極→方向燈繼電器→加裝保險絲(可忽略)+開關按鈕(並聯方向燈線路)
→方向燈x4 →接地(負極)
方向燈規格 12V 10W 共四個
開關LED 12V ?Watt →二極體大概13mA 很小可以忽略
初步計算
40 watts/12 volts = 3.33 amp
(上述是理論最大電流量,還沒測量實際運作的電流)
雖然保險絲用10A推得動,但是感覺加裝保險絲沒有太大意義
原本電流量1.67A,增加到3.33A,對電線應該沒有太大影響
(電線18AWG 16芯 最大可承受9A)
--
Tags:
機車
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By Jessica
at 2014-01-25T20:08
at 2014-01-25T20:08
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at 2014-01-27T08:25
at 2014-01-27T08:25
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at 2014-01-30T16:35
at 2014-01-30T16:35
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at 2014-02-02T07:28
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