Connect public, paid and private patent data with Google Patents Public Datasets

Automatic detection circuit and automatic detection device for life of emergency lamp

Download PDF

Info

Publication number
CN103076574B
CN103076574B CN 201110327177 CN201110327177A CN103076574B CN 103076574 B CN103076574 B CN 103076574B CN 201110327177 CN201110327177 CN 201110327177 CN 201110327177 A CN201110327177 A CN 201110327177A CN 103076574 B CN103076574 B CN 103076574B
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
automatic
detection
emergency
circuit
device
Prior art date
Application number
CN 201110327177
Other languages
Chinese (zh)
Other versions
CN103076574A (en )
Inventor
周明杰
林久锋
Original Assignee
海洋王照明科技股份有限公司
深圳市海洋王照明工程有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Abstract

本发明适用于灯具检测领域,提供了一种自动检测电路及应急灯寿命自动检测装置,所述自动检测电路包括:计数单元,所述计数单元的两电源端与所述交流电源连接,用于记录切换交流电源与直流电源供电输出的次数;切换控制单元,所述切换控制单元的电源端与所述计数单元的公共端连接,所述切换控制单元的双切换端与所述计数单元的双计数端连接,用于自动切换交流电源与直流电源的供电输出。 The present invention is applicable to the field of detection of the lamp, there is provided an automatic emergency lamp lifetime detecting circuit and the automatic detection means automatically detects said circuit comprising: a counting unit counts the two power supply end unit is connected to the AC power supply, for record the number of the AC and DC switching power supply output; switching control unit, the switching power supply terminal of the control unit and the counting unit is connected to the common terminal, said switching control unit switches the dual-end and the counting unit bis counting end is connected, for automatically switching the output of the AC and DC power supply. 本发明通过切换控制单元设置测试时间控制对应急灯直流电源与交流电源之间的供电切换,并通过计数单元进行切换计数,实现了对应急灯使用寿命的自动检测控制,提高了检测准确度和检测效率。 The present invention is provided by the switching control means controlling the power supply switching between test time of emergency lights and the AC power to DC power, and switching counted by the counting unit, to achieve automatic detection of the emergency control of the lamp life, and improve the detection accuracy detection efficiency.

Description

一种自动检测电路及应急灯寿命自动检测装置 An automatic emergency lamp lifetime detecting circuit and the automatic detection means

技术领域 FIELD

[0001] 本发明属于灯具检测领域,尤其涉及一种自动检测电路及应急灯寿命自动检测装置。 [0001] The present invention belongs to the field of detection lamp, in particular, relates to an automatic emergency lamp lifetime detecting circuit and the automatic detection means.

背景技术 Background technique

[0002]目前应急照明灯具在出厂前首先要经过严格的使用寿命检测,即对应急照明灯具在交流到直流的转换次数以及时间进行检测,记录相应的参数已作为该应急灯具使用寿命的重要技术指标。 [0002] It emergency lighting in the factory life first go through rigorous testing of the emergency lighting i.e., the AC to DC converter and the number of times detected, the corresponding parameters have been recorded as an important technology in the life of the emergency lighting index.

[0003] 但是,现阶段通常采用手动的方式对应急照明灯具进行开关,记录参数,严重浪费了劳动力,并且由于手动操作难免出现失误,影响检测结果,检测效率很低。 [0003] However, at this stage usually manually switching on the emergency lighting, the recording parameter, a serious waste of labor and inevitable errors due to manual operation, affect the test results, low detection efficiency.

发明内容 SUMMARY

[0004] 本发明实施例的目的在于提供一种自动检测电路,旨在解决目前应急灯具使用寿命检测方式数据不准确,检测效率低的问题。 [0004] The object of embodiments of the present invention to provide an automatic detection circuit that is intended to solve the emergency lamp life detection system data is not accurate, low detection efficiency.

[0005] 本发明实施例是这样实现的,一种自动检测电路,所述自动检测电路包括: [0005] Example embodiments of the present invention is implemented, an automatic detection circuit, said automatic detection circuit comprises:

[0006] 计数单元,所述计数单元的两电源端与交流电源连接,计数单元的常闭端与交流电源的火线连接,用于记录切换交流电源与直流电源供电输出的次数; [0006] The counting unit counts the two ends of the AC power supply unit is connected to the normally closed terminal count of the AC power supply unit connected to the live wire, for recording the number of switching power supply AC and DC outputs;

[0007] 切换控制单元,所述切换控制单元的电源端与所述计数单元的公共端连接,所述切换控制单元的双切换端与所述计数单元的双计数端连接,所述切换控制单元的第一直流控制端和第一交流控制端分别与待测用电器连接,所述切换控制单元的第二直流控制端与所述直流电源连接,所述切换控制单元的第二交流控制端与所述交流电源连接,用于自动切换交流电源与直流电源的供电输出; [0007] The power supply terminal of the switch control means, said switching control unit and the counting unit is connected to the common terminal, said switching control unit switches the dual-end unit end and is connected to double counting, the counting the switching control unit a first current control terminal and a first control terminal connected to the exchange with the electrical test, said switching control means is connected to a second current control terminal of the DC power source, said second switching control unit exchanges control terminal It is connected to the AC power supply, for automatically switching the output of the AC and DC power supply;

[0008] 所述切换控制单元包括: [0008] The switching control unit comprises:

[0009] 第一计时控制模块,所述第一计时控制模块的电源端为所述切换控制单元的电源端,所述第一计时控制模块的接地端与所述交流电源的零线连接,所述第一计时控制模块的常开端与所述第一计时控制模块的电源端连接,用于设置间隔时间; [0009] The first timing control module, the first power supply terminal timing control module of the power supply terminal of the switch control unit, the first timing control module is connected to the ground terminal of the zero line of the AC power supply, the a first normally open timing of said control module to said first power supply terminal timing control module is connected, for setting a time interval;

[0010] 第二计时控制模块,所述第二计时控制模块的电源端与所述第一计时控制模块的公共端连接,所述第二计时控制模块的接地端与所述交流电源的零线连接,所述第二计时控制模块的公共端与所述第二计时控制模块的电源端连接,用于设置交流通电时间; [0010] The second timing control module, the second power supply terminal timing control module and the first common terminal timing control module connected to a second ground terminal timing control module of the AC power line zero connected to a second common terminal timing control module and the second power supply terminal timing control module is connected to the exchange for setting the energization time;

[0011] 第三计时控制模块,所述第三计时控制模块的电源端与所述第二计时控制模块的常开端连接,所述第三计时控制模块的接地端与所述交流电源的零线连接,所述第三计时控制模块的常开端和公共端分别与所述第一计时控制模块的双复位端连接,用于设置直流通电时间; [0011] The third timer control module, normally open and the third timing control module and the second power supply terminal is connected to the timing control module, the ground terminal and the third timing control module with the AC power line zero connected, normally open and the third timing control module and the common terminals are dual reset terminal module is connected to the first timer control for setting a direct-current energization time;

[0012] 第一开关模块,所述第一开关模块的电流输入端与所述第一计时控制模块的公共端连接,所述第一开关模块的电流输出端与所述交流电源的零线连接,所述第一开关模块的第一引出端为所述切换控制单元的第一直流控制端,所述第一开关模块的第二引出端为所述切换控制单元的第二直流控制端,用于在导通时控制直流电源供电; [0012] a first switching module, a current input terminal of the first switch module and the first timing control module is connected to the common terminal, the first switching means connected to the current output terminal of the AC power line zero , the first switching means is a first end of a first lead of the direct current control terminal of the switching control unit, the first switching means to a second end of the second lead of the direct current control terminal of the switching control unit, for controlling the DC power supply is turned on at the time;

[0013] 第二开关模块,所述第二开关模块的电流输入端与所述第二计时控制模块的常闭端连接,所述第二开关模块的电流输出端与所述交流电源的零线连接,所述第二开关模块的第一引出端为所述切换控制单元的第一交流控制端,所述第二开关模块的第二引出端为所述切换控制单元的第二交流控制端,所述第二开关模块的第三引出端和第四引出端为所述切换控制单元的双切换端,用于在导通时控制交流电源供电。 [0013] The second switch module, said second switching means and the second current input terminal timing control module is connected to the normally closed terminal, neutral current output terminal of the second switch module and the AC power source connected to a second end of the first lead to a first switching module control terminal of said AC switch control means, said second switch module leading end to a second end of the second AC control said switching control means, the third lead terminal of the second switch module and the fourth lead-out terminal end of the double-switched handover control unit for controlling the AC power when turned on.

[0014] 本发明实施例的另一目的在于提供一种采用上述自动检测电路的应急灯寿命自动检测装置。 [0014] Another object of an embodiment of the present invention to provide an automatic emergency lamp lifetime detecting device for automatically detecting the above-described circuit.

[0015] 在本发明实施例中,通过切换控制单元设置测试时间控制对应急灯直流电源与交流电源之间的供电切换,并通过计数单元进行切换计数,实现了对应急灯使用寿命的自动检测控制,提高了检测准确度和检测效率。 [0015] In an embodiment of the present invention, the control unit is provided by the switching control of the test time between the emergency light supply DC power to AC power switching, and switching counted by the counting unit, to achieve automatic detection of the emergency lamp life control and improve the detection efficiency and detection accuracy.

附图说明 BRIEF DESCRIPTION

[0016] 图1为本发明一实施例提供的自动检测电路的结构图; [0016] FIG. 1 is a configuration diagram of an automatic detection circuit according to an embodiment of the present invention;

[0017] 图2为本发明一实施例提供的自动检测电路的示例电路结构图; [0017] FIG 2 illustrates a circuit configuration diagram of an automatic detection circuit provided in an embodiment of the present invention;

[0018]图3为本发明一实施例提供的自动检测电路的测试周期示意图。 [0018] FIG 3 test cycle automatically detecting circuit according to an embodiment of the present invention, a schematic diagram.

具体实施方式 detailed description

[0019] 为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。 [0019] To make the objectives, technical solutions and advantages of the present invention will become more apparent hereinafter in conjunction with the accompanying drawings and embodiments of the present invention will be further described in detail. 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0020] 本发明实施例通过切换控制单元设置测试时间控制对应急灯直流电源与交流电源之间的供电切换,并通过计数单元进行切换计数,实现了对应急灯使用寿命的自动检测控制,提高了检测准确度和检测效率。 Embodiment [0020] The present invention is provided by the switching control unit controls the power supply between the test time the emergency lights switching DC power to AC power, and counted by the counting unit is switched to achieve automatic detection of the emergency control of the lamp life, improve the detection accuracy and detection efficiency.

[0021] 图1示出了本发明实施例提供的自动检测电路的结构,为了便于说明,仅示出了与本发明相关的部分。 [0021] FIG. 1 shows a configuration of the present invention to provide an automatic detection circuit according to the embodiment, for convenience of description, only the parts related to the present invention.

[0022] 该自动检测电路可以应用于各种系列的应急灯寿命自动检测装置中对各种类型的应急灯具进行检测。 [0022] The detection circuit may be applied to various automatic emergency lamp life series automatic detection means for detecting various types of emergency lighting.

[0023] 作为本发明一实施例提供的自动检测电路包括: [0023] As an embodiment of the present invention provides automatic detection circuit includes:

[0024] 计数单元1,该计数单元I的两电源端V。 [0024] The counting unit 1, two power supply terminals of the counting unit I V. . 和GND分别与交流电源的火线L和零线N连接,计数单元I的常闭端c与交流电源的火线L连接,用于记录切换交流电源与直流电源供电输出的次数; An AC power supply and GND are live line L and neutral N-linked, live wire L is connected counter normally closed terminal c of the AC power supply unit I, for recording the number of switching power supply AC and DC outputs;

[0025] 切换控制单元2,该切换控制单元2的电源端V。 [0025] The switching control unit 2, the switch control unit 2 of the power supply terminal V. . 与计数单元I的公共端b连接,切换控制单元2的双切换端Ctll、Ctl2分别与计数单元I的双计数端Tl、T2连接,切换控制单元2的第一直流控制端DCl和第一交流控制端ACl分别与待测用电器3的直流供电正极和第一交流供电端连接,待测用电器3的直流供电负极与直流电源的负极连接,待测用电器3的第二交流供电端与交流电源的零线N连接,切换控制单元2的第二直流控制端DC2与直流电源的正极连接,切换控制单元2的第二交流控制端AC2与交流电源的火线L连接,用于自动切换交流电源与直流电源的供电输出。 B connected to the common terminal of the counting unit I, a switching control unit of the paddle end Ctll 2, respectively Ctl2 terminal double count counting unit I Tl, T2 are connected, the switching control unit controls a first current and a first terminal DCl 2 ACl AC control terminal is connected with the electrical DC power supply with a test positive electrode 3 and the first AC supply terminal and a cathode connected with the electrical test DC power supply 3 and the negative DC power supply, a second test with the electrical AC supply terminal 3 neutral wire N is connected to an AC power source, a second current switch control unit 2 is connected to the positive control terminal of the DC power supply DC2, the switching control unit of the second AC live line L 2 connecting the control terminal of the AC power source AC2, for automatically switching the output of the AC and DC power supply.

[0026] 以下结合具体实施例对本发明的实现进行详细说明。 [0026] The following embodiments in conjunction with specific embodiments of the present invention is implemented will be described in detail.

[0027]图2示出本发明实施例提供的应急灯寿命自动检测电路的示例电路结构,为了便于说明,仅示出了与本发明相关的部分。 [0027] FIG. 2 shows an example of a circuit configuration of the automatic emergency lamp lifetime detecting circuit according to an embodiment of the present invention, for ease of description, only the parts related to the present invention.

[0028] 在本发明实施例中,计数单元I可以采用计数器实现,该计数器的两电源端为计数单元I的两电源端,计数器的公共端为计数单元I的公共端,计数器的常闭端为计数单元I的常闭端,计数器的双计数端为计数单元I的双计数端。 [0028] In the embodiment of the present invention, the counting unit I may employ counter implemented, two power supply terminals of the counter is two power supply terminal count unit I, the common terminal of the counter for the public side counting unit I, the counter normally closed terminal counting normally closed terminal unit I, double-counting of the counter terminal count double counting unit I.

[0029] 切换控制单元2包括: [0029] The switching control unit 2 comprises:

[0030] 第一计时控制模块21,该第一计时控制模块21的电源端V。 [0030] The first timing control module 21, the first power supply terminal timing control module 21 V. . 为切换控制单元2的电源端,第一计时控制模块21的接地端GND与交流电源的零线N连接,第一计时控制模块21的常开端a与第一计时控制模块21的电源端Vcc连接,用于设置间隔时间; Power supply terminals of the switch control unit 2, a first timing control module and the ground terminal GND of the AC power supply 21 is connected to the neutral line N, a first normally open A timing control module 21 and the first timing control module is connected to the power supply terminal Vcc 21 for setting a time interval;

[0031] 第二计时控制模块22,该第二计时控制模块22的电源端V。 [0031] The second timing control module 22, the second power supply terminal timing control module 22 V. . 与第一计时控制模块21的公共端b连接,第二计时控制模块22的接地端GND与交流电源的零线N连接,第二计时控制模块22的公共端b与第二计时控制模块22的电源端Vrc连接,用于设置交流通电时间; B connected to the common terminal of a first timing control module 21, the timing control module 22 a second ground terminal GND and the neutral wire N is connected to the AC power supply, a second common terminal timing control module 22 b of the second timing control module 22 Vrc power supply terminal is connected to the exchange for setting the energization time;

[0032] 第三计时控制模块23,该第三计时控制模块23的电源端V。 [0032] The third timer control module 23, the third power supply terminal timing control module 23 V. . 与第二计时控制模块22的常开端b连接,第三计时控制模块23的接地端GND与交流电源的零线N连接,第三计时控制模块23的常开端a和公共端b分别与第一计时控制模块21的双复位端RpR2连接,用于设置直流通电时间; A second timer connected to the control module 22 is of the normally open b, a third neutral wire N is connected to the ground GND timing control module and the AC power supply 23, the third timing control module 23, a normally open terminal and a common terminal b with the first bis timing control module is connected to the reset terminal RpR2 21, for setting a direct-current energization time;

[0033] 第一开关模块K1,该第一开关模块K1的电流输入端与第一计时控制模块21的公共端b连接,第一开关模块Kl的电流输出端与交流电源的零线N连接,第一开关模块Kl的第一引出端1为切换控制单元2的第一直流控制端DC1,第一开关模块Kl的第二引出端012为切换控制单元2的第二直流控制端DC2,用于在导通时控制直流电源供电; [0033] The first switching means K1, the current input of the first switch module K1 is connected to a common terminal b of the first timing control module 21, the first switchgear module Kl current output terminal of the AC power line N is connected to zero, first switching means Kl first lead terminal 1 as a first current switch control unit 2 DCl control terminal, a second lead-out terminal of the first switching module 012 to switch Kl control unit 2 controls the second DC terminal DC2, with DC power supply to the control when conducting;

[0034] 第二开关模块K2,该第二开关模块K2的电流输入端与第二计时控制模块22的常闭端b连接,第二开关模块K2的电流输出端与交流电源的零线N连接,第二开关模块K2的第一引出端021为切换控制单元2的第一交流控制端AC1,第二开关模块K2的第二引出端022为切换控制单元2的第二交流控制端AC2,第二开关模块K2的第三引出端O 23和第四引出端024为切换控制单元2的双切换端,用于在导通时控制交流电源供电。 Normally closed [0034] The second switching means K2, the second current input terminal of the second switch module K2 timing control module 22 is connected to terminal b, the zero line of the second switch module and the current output terminal K2 of the AC power supply connected to N the first lead-out end of the second switching module 021 to switch K2 is the control unit 2 of the first AC control terminal AC1, a second lead-out end of the second switching module 022 to switch K2 of the second control unit 2 controls the AC terminal AC2, of two third lead switch module K2 O 23 and a fourth terminal end 024 of lead paddle end switch control unit 2 for controlling the AC power when turned on.

[0035] 作为本发明一实施例,第一计时控制模块21、第二计时控制模块22、第三计时控制模块23均可以采用时间继电器实现。 [0035] As an embodiment of the present invention, a first timing control module 21, a second timing control module 22, the third timing control module 23 can be implemented using the time relay.

[0036] 作为本发明一实施例,第一开关模块Kl和第二开关模块K2均可以米用电磁继电器实现。 [0036] As an embodiment of the present invention, the first switching means and the second switching module Kl K2 meters can be achieved by an electromagnetic relay.

[0037] 在本发明实施例中,当计数器上电后,通过常闭端将电源输入给第一计时控制模块21,此时第一计时控制模块21开始计时工作,将该第一计时控制模块21的定时值设置为tl,在tl时间间隔后(参见图3),第一计时控制模块21的常闭端断开,常开端与公共端闭合,第一开关模块Kl通电吸合导通,控制直流电源为用电器3供电,同时,第二计时控制模块22也上电开始计时,其常开端通过第二开关模块K2吸合导通控制交流电源对用电器3供电,并对计数器I进行计数(Tl),此时应急灯具同时获得直流电和交流电正常工作,将该第二计时控制模块22的定时值设置为t2,即在直流电源和交流电源同时供电t2时间后,第二计时控制模块22的常开端闭合,交流电源停止向用电器3供电,此时灯具只获得直流电,开始应急工作,同时第三计时控制模块23上电工作,将该第三计时控 [0037] In an embodiment of the present invention, when the counter power, the power input terminal 21, while the first timer 21 starts a counting operation control module to the control module via a first normally closed timing, the first timing control module 21 is set to the value of the timing tl, rear (see FIG. 3) in the time interval tl, the first timer control module 21 and the normally closed terminals are disconnected, normally open and closing a common terminal, first switching means Kl pull power is turned on, of 3 controls the DC power supply with the collector, while the second timer 22 power control module starts timing, by which a second normally open switch K2 pull module controls the conduction of the AC power supply 3 with a collector, and the counter I is count (Tl), while obtaining emergency lighting case DC and AC normal operation, the timer value of the second timer control module 22 is t2, i.e., after the time t2 while the power supply DC power and AC power, the second timing control module normally open closure 22, the AC power supply 3 is stopped Into appliances, only this time obtained DC lamp, emergency start, while the electrical operation of the third timer control module 23, the third timing control 制模块23的定时值设置为T3,即在直流电源供电t3时间后,第三计时控制模块23的常开端闭合,对第一计时控制模块21进行复位,此时,完成一个切换测试周期,第一计时控制模块21复位后重新进行下一个供电切换循环。 System module 23 is set timer value T3, i.e. at time t3 after a DC power supply, a third normally open timing control module 23 is closed, the first control module 21 resets the timer, this time, a handover complete test cycle, the under control of a timing module reset again after a power supply switch 21 cycle.

[0038] 在本发明实施例中,通过时间继电器设置测试时间控制对应急灯直流电源与交流电源之间的供电切换,并通过计数器对切换次数进行累加计数,实现了对应急灯使用寿命的自动检测控制,大大提高了检测准确度和检测效率,并且该电路结构简单、成本低。 [0038] In an embodiment of the present invention, by a time relay is provided between the test time control of the emergency light supply DC power from AC power switch, and counts up the number of times of switching by the counter, to achieve the automatic emergency lamp life detection control, greatly improving the detection efficiency and detection accuracy, and the circuit configuration is simple, and low cost.

[0039] 以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 [0039] The foregoing is only preferred embodiments of the present invention but are not intended to limit the present invention, any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included in the present within the scope of the invention.

Claims (5)

1.一种自动检测电路,其特征在于,所述自动检测电路包括: 计数单元,所述计数单元的两电源端与交流电源连接,计数单元的常闭端与交流电源的火线连接,用于记录切换交流电源与直流电源供电输出的次数; 切换控制单元,所述切换控制单元的电源端与所述计数单元的公共端连接,所述切换控制单元的双切换端与所述计数单元的双计数端连接,所述切换控制单元的第一直流控制端和第一交流控制端分别与待测用电器连接,所述切换控制单元的第二直流控制端与所述直流电源连接,所述切换控制单元的第二交流控制端与所述交流电源连接,用于自动切换交流电源与直流电源的供电输出; 所述切换控制单元包括: 第一计时控制模块,所述第一计时控制模块的电源端为所述切换控制单元的电源端,所述第一计时控制模块的接地端与所述交流电源的零 An auto-sensing circuit, wherein said automatic detection circuit comprising: a counting unit, the counting two ends connected to AC power supply unit, the counting unit FireWire normally closed terminal connected to an AC power supply, for record the number of the AC and DC switching power supply output; switching control unit, the switching power supply terminal of the control unit and the counting unit is connected to the common terminal, said switching control unit switches the dual-end and the counting unit bis counting terminal is connected, the switching control unit of the first control terminal and a first AC current control terminal connected with the electrical test, said switching control means and a second current control terminal connected to the DC power supply, the a second AC control terminal of the switch control unit is connected to the AC power source, for automatically switching the power supply output AC and DC power; and the switching control unit comprises: a first timing control module, the first timing control module power supply terminal is a terminal of the switch control unit, the first ground terminal timing control module of the AC power zero 连接,所述第一计时控制模块的常开端与所述第一计时控制模块的电源端连接,用于设置间隔时间; 第二计时控制模块,所述第二计时控制模块的电源端与所述第一计时控制模块的公共端连接,所述第二计时控制模块的接地端与所述交流电源的零线连接,所述第二计时控制模块的公共端与所述第二计时控制模块的电源端连接,用于设置交流通电时间; 第三计时控制模块,所述第三计时控制模块的电源端与所述第二计时控制模块的常开端连接,所述第三计时控制模块的接地端与所述交流电源的零线连接,所述第三计时控制模块的常开端和公共端分别与所述第一计时控制模块的双复位端连接,用于设置直流通电时间; 第一开关模块,所述第一开关模块的电流输入端与所述第一计时控制模块的公共端连接,所述第一开关模块的电流输出端与所述交流电 Connected, normally open timing of the first control module to the power supply terminal of the first timing control module is connected, for setting a time interval; a second power supply terminal timing control module, the second module and the timing control a first common terminal timing control module is connected to the second timing control module is connected to the ground terminal of the AC power supply is zero line, the second power supply timing control module and the second common terminal timing control module end is connected, for setting the energization time of the exchange; third timer control module, the third power supply terminal timing control module is connected to the normally open timing of the second control module, the third ground terminal timing control module and the AC power supply is connected to the zero line, the third normally open timing control module and a common terminal connected to a reset terminal of said first double-timing control module for configuring the DC energization time; a first switch module, the current input terminal of said first switching module connected to the first common terminal timing control module, the first switching means and said current output terminal of the alternating current 源的零线连接,所述第一开关模块的第一引出端为所述切换控制单元的第一直流控制端,所述第一开关模块的第二引出端为所述切换控制单元的第二直流控制端,用于在导通时控制直流电源供电; 第二开关模块,所述第二开关模块的电流输入端与所述第二计时控制模块的常闭端连接,所述第二开关模块的电流输出端与所述交流电源的零线连接,所述第二开关模块的第一引出端为所述切换控制单元的第一交流控制端,所述第二开关模块的第二引出端为所述切换控制单元的第二交流控制端,所述第二开关模块的第三引出端和第四引出端为所述切换控制单元的双切换端,用于在导通时控制交流电源供电。 Source is connected to the zero line, the first lead-out end of the first switching module to a first control terminal of said direct current switching control unit, the first switching module to the second leading end of the switching control unit two DC control terminal for controlling the DC power supply is turned on at the time; the current input of a second switch module, the second switching means and the normally closed end of the second timing control module is connected to the second switch a second current output terminal module leading end is connected to the AC power line zero, the second switching means to a first end of a first lead of said AC switch control means control terminal, said second switching means a second control terminal of said AC switch control means, a third end and a fourth lead-out leading end of said second switching means to switch the end of the double-switching control unit for controlling the AC power supply is turned on when .
2.如权利要求1所述的自动检测电路,其特征在于,所述计数单元为计数器,所述计数器的电源端和接地端为所述计数单元的两电源端,所述计数器的公共端为所述计数单元的公共端,所述计数器的常闭端与所述计数器的电源端连接,所述计数器的双计数端为所述计数单元的双计数端。 The automatic detection circuit according to claim 1, wherein said two power supply terminal count of the counter unit, the power supply terminals and ground terminals of said counter means for counting the common terminal of the counter the counting unit is common terminal of said counter with the normally closed terminal connected to the power terminal counters, double count of the counter is the end count of the dual counter end unit.
3.如权利要求1所述的自动检测电路,其特征在于,所述第一计时控制模块、第二计时控制模块、第三计时控制模块均为时间继电器。 Automatic detection circuit according to claim 1, wherein said first timing control module, a second timing control module, the third control module is a timing relay.
4.如权利要求1所述的自动检测电路,其特征在于,所述第一开关模块和第二开关模块均为电磁继电器。 The automatic detection circuit according to claim 1, wherein said first switching means and second switching means are electromagnetic relays.
5.一种应急灯寿命自动检测装置,其特征在于,所述应急灯寿命自动检测装置的自动检测电路为如权利要求1至4任一项所述的自动检测电路。 An automatic emergency lamp lifetime detecting device, wherein the automatic emergency lamp lifetime detection circuit for automatic detection means automatically detecting circuit according to any one of claims 1 to 4.
CN 201110327177 2011-10-25 2011-10-25 Automatic detection circuit and automatic detection device for life of emergency lamp CN103076574B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110327177 CN103076574B (en) 2011-10-25 2011-10-25 Automatic detection circuit and automatic detection device for life of emergency lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110327177 CN103076574B (en) 2011-10-25 2011-10-25 Automatic detection circuit and automatic detection device for life of emergency lamp

Publications (2)

Publication Number Publication Date
CN103076574A true CN103076574A (en) 2013-05-01
CN103076574B true CN103076574B (en) 2015-06-03

Family

ID=48153165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110327177 CN103076574B (en) 2011-10-25 2011-10-25 Automatic detection circuit and automatic detection device for life of emergency lamp

Country Status (1)

Country Link
CN (1) CN103076574B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104076299B (en) * 2014-06-11 2017-01-11 华南理工大学 A marine navigation apparatus and method for lamp failure detection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2227390Y (en) * 1995-02-21 1996-05-15 北京力恒技贸中心 Emergency lamp with accumulator automatic charging and detecting function
US5574423A (en) * 1995-03-10 1996-11-12 Hubbell Incorporated Self-diagnostic circuit for emergency lamphead
CN201599702U (en) * 2010-01-11 2010-10-06 梅志国 A stopgap lighting system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2227390Y (en) * 1995-02-21 1996-05-15 北京力恒技贸中心 Emergency lamp with accumulator automatic charging and detecting function
US5574423A (en) * 1995-03-10 1996-11-12 Hubbell Incorporated Self-diagnostic circuit for emergency lamphead
CN201599702U (en) * 2010-01-11 2010-10-06 梅志国 A stopgap lighting system

Also Published As

Publication number Publication date Type
CN103076574A (en) 2013-05-01 application

Similar Documents

Publication Publication Date Title
CN101394094A (en) Full automatic high efficient voltage step-up step-down circuit
CN102810895A (en) Circuit and method for balancing electric quantity of storage battery pack
CN102565691A (en) Relay failure detection device and method for grid-connected inverter
CN102347168A (en) Low-voltage intelligent circuit breaker with plastic shell
CN200990337Y (en) Breaker intelligent controller
CN202267735U (en) Detecting device of variable-frequency compressor driving plate
CN202647542U (en) LED tube with conventional lighting function and emergency lighting function
CN202210499U (en) Low voltage plastic housing intelligent breaker
US20140210377A1 (en) Converter One Pin Sensing
CN102288813A (en) A detecting positive and negative voltages of the fuel cell stack voltage monolithic Inspection System
CN1419132A (en) Contact dynamic contact resistance measurer and measuring method thereof
CN201928080U (en) Power supply detecting and switching device
CN101723209A (en) Intelligent power-saving method and device for lift
CN102866353A (en) Device and method for state detection of main loop relay of direct-current power supply system
CN103532188A (en) Electric vehicle storage battery charging process monitoring device
CN202916408U (en) Main loop relay state detecting device of direct current power supply system
CN203056953U (en) Driver and bus capacitor discharge circuit thereof
CN201113463Y (en) Full-automatic highly effective boost-buck circuit
CN202008525U (en) Light emitting diode (LED) durability test instrument
CN201146380Y (en) Protective equipment for decompression, phase-off and self-switchover
CN101316467A (en) Duplexed LED point type light source colour lamp signal machine control circuit
CN203773002U (en) Wire connection correctness detector for electric energy metering device
CN102033181A (en) Portable spare power automatic switching calibrator
CN103411979A (en) Automatic detection device for electric meter certificate
CN203519712U (en) Battery voltage acquisition system

Legal Events

Date Code Title Description
C06 Publication
C10 Request of examination as to substance
C14 Granted