CN2220143Y - 节电开关 - Google Patents

节电开关 Download PDF

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Publication number
CN2220143Y
CN2220143Y CN 93200485 CN93200485U CN2220143Y CN 2220143 Y CN2220143 Y CN 2220143Y CN 93200485 CN93200485 CN 93200485 CN 93200485 U CN93200485 U CN 93200485U CN 2220143 Y CN2220143 Y CN 2220143Y
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switch
electric light
voltage
electric lamp
power supply
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Expired - Fee Related
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CN 93200485
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English (en)
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杜长庆
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Individual
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  • Electronic Switches (AREA)
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Abstract

一种可以将电灯与电源导通,可以节约电灯功率消耗的开关,主要由整流二极管D与开关K并联而成,当开关K闭合时,串接在电源与电灯之间的1、2两点导通,电灯两端的电压与电源电压相等;当开关K断开时,串接在电源与电灯之间的1、2两点单向导通,电源电压经整流二极管D整流后供给电灯,电灯两端的电压约降低为电源电压的一半,电灯的功率消耗约下降一半。

Description

节电开关
本实用新型涉及一种可以将电灯与电源导通,可以节约电灯功率消耗的开关。
目前,公知的开关可以将电灯与电源导通,使电灯发光,但不能降低电灯的工作电压,节省电灯的功率消耗。
本实用新型的目的,是提供一种开关,可以导通电灯的电源,使电灯发光,能够降低电灯的工作电压,节省电灯的功率消耗。
本实用新型的目的是这样实现的:将整流二极管与开关并联,开关的一端和电灯的一端分别与电源相接,开关的另一端与电灯的另一端相接。开关闭合时,电灯两端的电压与电源电压相等,电灯发光;开关断开时,电源电压经二极管整流后供给电灯,电灯两端的电压约降低为电源电压的一半,电灯的功率消耗约下降一半。当然,本实用新型也可以用于降低其他使用交流电源的电阻性负载的功率消耗,节约电能。
由于采用了上述方案,本实用新型可以将电灯与电源导通,使电灯发光,能够降低电灯的工作电压,节省电灯的功率消耗。
下面结合附图和实施例对本实用新型作进一步说明。
图1是本实用新型电路原理图。
图2是实施例电路图。
图1中,整流二极管D与开关K并联,1、2两点串接在电源与电灯之间,开关K闭合时,电源与电灯导通,电灯两端的电压与电源电压相等;开关K断开时,电源电压经二极管D整流后供给电灯,电灯两端的电压约降低为电源电压的一半,电灯的功率消耗约下降一半。
图2中,整流二极管D与保险丝3串联后与开关K并联,1、2两点串接在电源与电灯4之间。

Claims (1)

1.一种可以将电灯与电源导通,可以节约电灯功率消耗的开关,主要由整流二极管与开关组成,其特征在于:整流二极管与开关并联后,串接于电源与电灯之间。
CN 93200485 1993-01-16 1993-01-16 节电开关 Expired - Fee Related CN2220143Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93200485 CN2220143Y (zh) 1993-01-16 1993-01-16 节电开关

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93200485 CN2220143Y (zh) 1993-01-16 1993-01-16 节电开关

Publications (1)

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CN2220143Y true CN2220143Y (zh) 1996-02-14

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ID=33785233

Family Applications (1)

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CN 93200485 Expired - Fee Related CN2220143Y (zh) 1993-01-16 1993-01-16 节电开关

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CN (1) CN2220143Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108811259A (zh) * 2015-09-25 2018-11-13 深圳迈睿智能科技有限公司 一种置于Led灯具内检测自然光的方法和感应器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108811259A (zh) * 2015-09-25 2018-11-13 深圳迈睿智能科技有限公司 一种置于Led灯具内检测自然光的方法和感应器

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