CN103825260B - Power source surge protector - Google Patents
Power source surge protector Download PDFInfo
- Publication number
- CN103825260B CN103825260B CN201410073769.6A CN201410073769A CN103825260B CN 103825260 B CN103825260 B CN 103825260B CN 201410073769 A CN201410073769 A CN 201410073769A CN 103825260 B CN103825260 B CN 103825260B
- Authority
- CN
- China
- Prior art keywords
- lines
- indicator light
- relay
- power source
- surge protector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The present invention relates to Lightning Electromagnetic Pulse protection technology field, specifically disclose a kind of power source surge protector, including surge protection module and it is connected to the detection circuit and control circuit of surge protection module input terminal, the detection circuit connects L1 lines respectively, L2 lines, L3 lines and N lines, it includes indicator light, whether the detection circuit is normal for detecting each circuit and reacting each circuit by the indicator light, the control circuit connects L3 lines and N lines respectively, it includes remote signalling terminal, the control circuit is used to export remote signals by the remote signalling terminal when the surge protection module is damaged or is failed.The power source surge protector of the present invention realizes instruction display function and remote signalling warning function of the power source surge protector when by lightning stroke itself damage or failure, is effectively improved the performance and reliability of power source surge protector.
Description
Technical field
The present invention relates to Lightning Electromagnetic Pulse protection technology field, more particularly to one kind to have instruction display and remote signalling warning
The power source surge protector of function.
Background technology
It is serious that cause of the thunder and lightning to energizing power system, which undermines thus caused consequence, and lightning protection, which will become, ensures life
Order the required measure of property.Lightning Electromagnetic Pulse is made of the low frequency component of high energy with great infiltrative high-frequency components, it is led
Equipment is acted on by two kinds of forms：One kind is directly to conduct thunder and lightning by metal pipe line or ground wire to cause damage equipment；It is a kind of
It is that the Lightning Electromagnetic Pulse of lightning channel and current by pass senses that metal pipe line or ground wire produce surge with various coupled modes
Damage equipment is caused, most thunder damages are caused by this sensing.For power supply unit, harm mostlys come from is drawn by thunder and lightning
The coupling energy of the Lightning Electromagnetic Pulse risen.
Class signal lightning surge protection both at home and abroad at present, it is basic to meet to lightning surge electric current rejection ability, i.e., on
Rise along 8 μ s, halfwidth 20 μ s, peak-peak 40kA, 80kA, 120kA etc. Double exponential pulse current waveforms, but the said goods
Do not possess by lightning stroke itself damage or the instruction failed is shown and remote signalling warning function, this also becomes thunder and lightning in the prior art
One problem of protecting, monitoring.
The content of the invention
（One）Technical problems to be solved
The object of the present invention is to provide a kind of power source surge protector, to overcome Surge Protector of the prior art not have
The standby instruction by be struck by lightning itself damage or failure shows and the problem of remote signalling warning function.
（Two）Technical solution
In order to solve the above technical problem, the present invention provides a kind of power source surge protector, including surge protection module
And it is connected to the detection circuit and control circuit of the surge protection module input terminal；
The detection circuit connects L1 lines, L2 lines, L3 lines and N lines respectively, it includes indicator light, and the detection circuit is used for
Detect each circuit and whether react each circuit by the indicator light normal；
The control circuit connects L3 lines and N lines respectively, it includes remote signalling terminal, and the control circuit is used in the wave
Remote signals are exported by the remote signalling terminal when gushing protection module damage or failure.
Preferably, the detection circuit includes the first relay, and the coil both ends of first relay connect L3 respectively
Line and N lines, one end of its contact connect L1 lines, L2 lines and L3 lines, the other end connection N lines of its contact, the indicator light respectively
Including the first indicator light being connected between the contact of first relay and L1 lines and it is connected to first relay
Contact and L2 lines between the second indicator light.
Preferably, the indicator light includes the 3rd instruction being connected between the contact of first relay and L3 lines
Lamp.
Preferably, the detection circuit includes being connected to first switch between the coil and L3 lines of first relay.
Preferably, the detection circuit include the first resistor connected with first indicator light and the first diode and
The second resistance connected with second indicator light and the second diode.
Preferably, the detection circuit includes 3rd resistor and the 3rd diode connected with the 3rd indicator light.
Preferably, the control circuit includes the second relay, second switch and transformer, the line of second relay
Circle both ends connect L3 lines and N lines respectively, its contact is used to control the remote signalling terminal, and the second switch is connected to described second
Between the coil and L3 lines of relay, it is closed is controlled with disconnecting by the surge protection module, the primary two of the transformer
End connects L3 lines and N lines respectively, its secondary both ends connects the coil both ends of second relay respectively.
Preferably, the control circuit includes the buzzer in parallel with second relay.
Preferably, the control circuit includes fourth indicator light in parallel with second relay.
Preferably, the control circuit includes the 4th resistance connected with the 4th indicator light.
（Three）Beneficial effect
The power source surge protector of the present invention adds detection circuit and control circuit, institute in the input terminal of surge protection module
Detection circuit is stated, whether showing the normal work of each circuit by indicator light, realizes power source surge protector by thunder
Instruction display function when itself damage or failure is hit, the control circuit, exports surge protection module by remote signalling terminal and damage
The remote signals ruined or failed, realize power source surge protector by the remote signalling warning work(being struck by lightning when itself damaging or failing
Can, this power source surge protector solves Surge Protector of the prior art and does not possess by itself damage or the failure of being struck by lightning
Instruction show and the problem of remote signalling warning function, be effectively improved the performance and reliability of power source surge protector.
Brief description of the drawings
Fig. 1 is the structure diagram of the power source surge protector of the embodiment of the present invention；
Fig. 2 is the detection circuit of power source surge protector and the circuit diagram of control circuit of the embodiment of the present invention.
In figure, 100：Surge protection module；200：Detection circuit；201：Indicator light；300：Control circuit；301：Remote signalling end
Son；D1：First indicator light；D2：Second indicator light；D3：3rd indicator light；R1：First resistor；R2：Second resistance；R3：3rd
Resistance；E1：First diode；E2：Second diode；E3：3rd diode；J1：First relay；J2：Second relay；
B1：Transformer；K1：First switch；K2：Second switch；BUZ：Buzzer；Dw：4th indicator light；R：4th resistance.
Embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiments are used for
Illustrate the present invention, but cannot be used for limiting the scope of the invention.
As shown in Figure 1, the power source surge protector of the present embodiment includes：Surge protection module 100 and it is connected to surge
The power circuit of 100 input terminal of protector（Three-phase firewire：L1 lines, L2 lines and L3 lines, zero curve：N lines）On 200 He of detection circuit
Control circuit 300.
Detection circuit 200 connects L1 lines, L2 lines, L3 lines and N lines respectively, it includes indicator light 201, and detection circuit 200 is used
Whether whether the normal work of above-mentioned each circuit is detected, and it is normal by indicator light 201 to reflect above-mentioned each circuit；Control electricity
Road 300 connects L3 lines and N lines respectively, it includes remote signalling terminal 301, and control circuit is used in surge protection module 100 by thunder
When hitting damage or failure, relevant remote signals are exported by remote signalling terminal 301.
As shown in Fig. 2, be the circuit diagram of detection circuit in power source surge protector 200 and control circuit 300, wherein：
Detection circuit 200 includes：First relay J1, first switch K1, the first indicator light D1, first resistor R1, first
Diode E1, the second indicator light D2, second resistance R2, the second diode E2, the 3rd indicator light D3,3rd resistor R3 and the three or two
Pole pipe E3.
The coil both ends of first relay J1 connect L3 lines and N lines respectively, and first switch K1 is connected to the first relay J1
Coil and L3 lines between circuit on, the connection and disconnection of coil and L3 lines for controlling the first relay J1；First after
One end of the contact of electric appliance J1 connects L1 lines, L2 lines and L3 lines respectively, and the other end of the contact of the first relay J1 connects N lines,
Indicator light 201 includes the first indicator light D1, the second indicator light D2 and the 3rd indicator light D3, the first indicator light D1, first resistor R1
And first diode E1 be connected on the circuit between the contact of the first relay J1 and L1 lines, the second indicator light D2, second electricity
Resistance R2 and the second diode E2 is connected on the circuit between the contact of the first relay J1 and L2 lines, the 3rd indicator light D3, the
Three resistance R3 and the 3rd diode E3 are connected on the circuit between the contact of the first relay J1 and L3 lines.
The operation principle of detection circuit 200 is：L1 lines, L2 lines, L3 lines and N lines are needs by surge protection module protection
Power circuit, manual closing first switch K1, if power circuit is all normal, the coil of the first relay J1 is powered, the
The contact closure of one relay J1 is connected, action, the first indicator light D1, the second indicator light D2 and the 3rd indicator light D3 all lights, such as
When fruit L1 lines or L2 lines are without electricity, then the first indicator light D1 or the second indicator light D2 do not work, if L3 lines are without electricity, the first instruction
Lamp D1, the second indicator light D2 and the 3rd indicator light D3 do not work entirely, so as to fulfill the real-time monitoring to a power circuit.Certainly, such as
Without electricity, the coil of the first relay J1 would not also be powered fruit L3 lines, so, touching for the first relay J1 can also be removed
Circuit between point and L3 and the 3rd indicator light D3,3rd resistor R3 and the 3rd diode E3 on the circuit.
Control circuit 300 includes：Second relay J2, second switch K2, transformer B1, buzzer BUZ, the 4th indicator light
Dw and the 4th resistance R.
The coil both ends of second relay J2 connect L3 lines and N lines, contact and the remote signalling terminal 301 of the second relay respectively
Connection, closure and the disconnection at O-NC ends and O-NO ends for controlling remote signalling terminal 301, second switch K2 are connected to the second relay
On circuit between the coil and L3 of device L3, it is closed has surge protection module 100 to control with disconnection, i.e. surge protection module
When 100 damages or failure, the associated components on surge protection module 100（Mechanical part or communication component）Second switch can be controlled
K2 is closed, so that the coil of the second relay J2 is connected with L3；The primary both ends of transformer B1 connect L3 lines and N lines respectively, become
The secondary both ends of depressor B1 connect the coil both ends of the second relay J2 respectively, that is, the second relay J2 passes through transformer
B1 is connected with L3 lines and N lines, and equally, the coil both ends of the first relay J1 again may be by transformer B1 and L3 lines and N lines
Connection；Buzzer BUZ is in parallel with the second relay J2, and the 4th indicator light Dw and the 4th resistance R are in parallel with the second relay J2.
The operation principle of control circuit 300 is：When surge protection module 100 is subject to lightning stroke to damage or fail, surge is protected
Mould associated components control second switch K2 closures in the block, B1 level forming circuit of transformer are protected, buzzer BUZ sends alarm
Sound, the 4th indicator light Dw are lighted（Alarm）, meanwhile, the coil of the second relay J2 is powered, its contact control remote signalling terminal 301
O-NC ends are changed into opening from normally closed, and O-NO ends are changed into closing from normally opened, and remote signalling terminal 301 exports surge protection module 100 and damages
Or the remote signals of failure, so as to fulfill the sound-light alarm and remote signaling function of surge protection module failure.
The power source surge protector of the present invention adds detection circuit and control circuit, institute in the input terminal of surge protection module
Detection circuit is stated, whether showing the normal work of each circuit by indicator light, realizes power source surge protector by thunder
Instruction display function when itself damage or failure is hit, the control circuit, exports surge protection module by remote signalling terminal and damage
The remote signals ruined or failed, realize power source surge protector by the remote signalling warning work(being struck by lightning when itself damaging or failing
Can, this power source surge protector solves Surge Protector of the prior art and does not possess by itself damage or the failure of being struck by lightning
Instruction show and the problem of remote signalling warning function, be effectively improved the performance and reliability of power source surge protector.
The embodiment of the present invention provides for the sake of example and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
It is to more preferably illustrate the principle of the present invention and practical application to select and describe embodiment, and makes those of ordinary skill in the art
It will be appreciated that the present invention is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (7)
1. a kind of power source surge protector, it is characterised in that including surge protection module and be connected to the surge protection mould
The detection circuit and control circuit of block input terminal；
The detection circuit connects L1 lines, L2 lines, L3 lines and N lines respectively, it includes indicator light, and the detection circuit is used to detect
Whether each circuit is simultaneously normal by each circuit of indicator light reaction；
The control circuit connects L3 lines and N lines respectively, it includes remote signalling terminal, and the control circuit is used to protect in the surge
Remote signals are exported by the remote signalling terminal when protecting module damage or failure；
The control circuit includes the second relay, second switch and transformer, the coil both ends difference of second relay
L3 lines and N lines are connected, its contact is used to control the remote signalling terminal, and the second switch is connected to the line of second relay
Between circle and L3 lines, it is closed is controlled with disconnecting by the surge protection module, and the primary both ends of the transformer connect respectively
L3 lines and N lines, its secondary both ends connect the coil both ends of second relay respectively；
The detection circuit includes the first relay, and the coil both ends of first relay connect L3 lines and N lines respectively, it is touched
One end of point connects L1 lines, L2 lines and L3 lines respectively, and the other end connection N lines of its contact, the indicator light includes being connected to institute
State the first indicator light between the contact of the first relay and L1 lines and be connected to contact and the L2 lines of first relay
Between the second indicator light；
The indicator light includes the 3rd indicator light being connected between the contact of first relay and L3 lines.
2. power source surge protector according to claim 1, it is characterised in that the detection circuit includes being connected to described
First switch between the coil and L3 lines of first relay.
3. power source surge protector according to claim 1, it is characterised in that the detection circuit includes and described first
The first resistor of indicator light series connection and the first diode and the second resistance connected with second indicator light and the two or two pole
Pipe.
4. power source surge protector according to claim 1, it is characterised in that the detection circuit includes and the described 3rd
The 3rd resistor and the 3rd diode of indicator light series connection.
5. power source surge protector according to claim 1, it is characterised in that the control circuit includes and described second
The buzzer of relay parallel connection.
6. power source surge protector according to claim 1, it is characterised in that the control circuit includes and described second
4th indicator light of relay parallel connection.
7. power source surge protector according to claim 6, it is characterised in that the control circuit includes and the described 4th
4th resistance of indicator light series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073769.6A CN103825260B (en) | 2014-02-28 | 2014-02-28 | Power source surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073769.6A CN103825260B (en) | 2014-02-28 | 2014-02-28 | Power source surge protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103825260A CN103825260A (en) | 2014-05-28 |
| CN103825260B true CN103825260B (en) | 2018-04-27 |
Family
ID=50760185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410073769.6A Active CN103825260B (en) | 2014-02-28 | 2014-02-28 | Power source surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103825260B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008225A (en) * | 2017-12-28 | 2018-05-08 | 广东立信防雷科技有限公司 | Online and the thread off double indicators and surge protector of surge protector |
| CN112398083A (en) * | 2020-09-25 | 2021-02-23 | 绍兴智兆电力设备有限公司 | Miniaturized overvoltage protector |
| CN113300347B (en) * | 2021-05-27 | 2022-11-04 | 深圳远征技术有限公司 | Surge protection circuit and communication device |
| CN115441416B (en) * | 2022-09-05 | 2024-06-14 | 国网湖北省电力有限公司宜昌供电公司 | Control method of self-diagnosis self-repair type surge protector system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895105A (en) * | 2009-05-22 | 2010-11-24 | 上海科晗实业有限公司 | Short-circuit preventing device of voltage dependent resistor of large-discharge-current surge protector |
| CN202014078U (en) * | 2011-03-10 | 2011-10-19 | 辽宁医学院 | Power-failure and open-phase alarm for three-phase power supply |
| CN203387153U (en) * | 2013-08-16 | 2014-01-08 | 湛江开关有限公司 | Automatic power-off protection device for phase loss and zero-line deficiency |
| CN203398746U (en) * | 2013-08-16 | 2014-01-15 | 深圳市中鹏电子有限公司 | Signal surge protector capable of failure indication and remote signaling |
| CN103580019A (en) * | 2012-08-09 | 2014-02-12 | 菲尼克斯亚太电气（南京）有限公司 | Surge protection device for circuit board |
| CN203774772U (en) * | 2014-02-28 | 2014-08-13 | 北京欧地安科技有限公司 | Power supply surge protective device |
-
2014
- 2014-02-28 CN CN201410073769.6A patent/CN103825260B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895105A (en) * | 2009-05-22 | 2010-11-24 | 上海科晗实业有限公司 | Short-circuit preventing device of voltage dependent resistor of large-discharge-current surge protector |
| CN202014078U (en) * | 2011-03-10 | 2011-10-19 | 辽宁医学院 | Power-failure and open-phase alarm for three-phase power supply |
| CN103580019A (en) * | 2012-08-09 | 2014-02-12 | 菲尼克斯亚太电气（南京）有限公司 | Surge protection device for circuit board |
| CN203387153U (en) * | 2013-08-16 | 2014-01-08 | 湛江开关有限公司 | Automatic power-off protection device for phase loss and zero-line deficiency |
| CN203398746U (en) * | 2013-08-16 | 2014-01-15 | 深圳市中鹏电子有限公司 | Signal surge protector capable of failure indication and remote signaling |
| CN203774772U (en) * | 2014-02-28 | 2014-08-13 | 北京欧地安科技有限公司 | Power supply surge protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103825260A (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103825260B (en) | Power source surge protector | |
| CN202133763U (en) | Power supply fault detection information system | |
| CN201134662Y (en) | Leakage detecting and protecting device | |
| CN202794900U (en) | Wireless on-site device provided with independent input/output | |
| CN102788925B (en) | Fault detection system of communication circuit | |
| CN202583359U (en) | Start-up and shut-down detecting system of household appliances | |
| CN205123231U (en) | High -temperature early warning surge protector | |
| CN203398746U (en) | Signal surge protector capable of failure indication and remote signaling | |
| CN203774772U (en) | Power supply surge protective device | |
| CN103994484A (en) | Range hood | |
| CN102570439A (en) | Built-in detection device of surge protector | |
| CN101281227B (en) | Ground wire voltage and current detecting device | |
| CN203774780U (en) | Signal surge protection device | |
| CN201937242U (en) | Monitoring device of surge protector | |
| CN202471883U (en) | Novel detector for preventing open circuits and short circuits | |
| CN202050230U (en) | Surge protector with monitoring function | |
| CN202050231U (en) | Built-in detecting device of surge protector | |
| CN203133214U (en) | Disconnection detection device of DC remote control execution mechanism | |
| CN102832587A (en) | RS485 bus/node protector and method thereof | |
| CN105427505A (en) | Fire monitoring and alarming system | |
| CN201946952U (en) | Backup protective device of surge protector | |
| CN102570386A (en) | Back-up protection device (relay) of surge protector | |
| CN105305394A (en) | Novel surge protection device | |
| CN104518495A (en) | Surge protection device with alarm device | |
| CN102545186B (en) | A kind of Intelligent monitoring surge protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: North Fourth Ring Road 100083 Beijing Haidian District City 229 Haitai building room 908 Applicant after: Beijing Ou Dian Science and Technology Ltd. Address before: North Fourth Ring Road 100083 Beijing Haidian District City 229 Haitai building room 908 Applicant before: BEIJING ALLDAY SCIENCE AND TECHNOLOGY CO., LTD. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BEIJING ALLDAY SCIENCE AND TECHNOLOGY CO., LTD. TO: BEIJING OUDI'AN TECHNOLOGY CO., LTD. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |