CN109738751A - It supports to realize the automatic device for detecting fuse tube failure - Google Patents
It supports to realize the automatic device for detecting fuse tube failure Download PDFInfo
- Publication number
- CN109738751A CN109738751A CN201910115601.XA CN201910115601A CN109738751A CN 109738751 A CN109738751 A CN 109738751A CN 201910115601 A CN201910115601 A CN 201910115601A CN 109738751 A CN109738751 A CN 109738751A
- Authority
- CN
- China
- Prior art keywords
- optocoupler
- automatic detection
- supporting
- fuse tube
- tube failure
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 claims abstract description 111
- 239000003990 capacitor Substances 0.000 claims description 48
- 238000004891 communication Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 5
- 230000007547 defect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The present invention relates to a kind of devices for supporting to realize automatic detection fuse tube failure, including power module, are connected with external cartridge fuse；Detection module is connected with the power module；Power module is connected with the detection module；Control module is connected with the power module, detection module and power module；Human-machine interface module is connected with the control module.Using the device, module is controlled for hotel visitor currently on the market, is had with cartridge fuse defencive function, but the automatic detection function all without fuse tube failure reduces the usage experience of client so that manpower be caused to waste.For current product defects, the invention of the cartridge fuse failure detection device, the automatic detection of fuse tube failure is can be achieved in the present invention, and client is reminded to replace the cartridge fuse of failure, to save the time, improves user experience, is more humane design.
Description
Technical field
The present invention relates to circuit detection control field more particularly to fuse protection of pipe field, in particular to a kind of support are real
The device of fuse tube failure is now detected automatically.
Background technique
The present invention relates to a kind of, and the hotel visitor with fuse protection of pipe controls equipment, the wine with fuse protection of pipe currently on the market
Shop controllable device, the automatic detection after cannot achieve fuse tube failure just can confirm that cartridge fuse after only et al. going identification to test
Failure reduce the usage experience of client so that manpower be caused to waste.For product defects currently on the market, the present invention can
It realizes the automatic detection of fuse tube failure, client is reminded to replace the cartridge fuse of failure, to save the time, improve user experience, be
More humane design, prospect are considerable.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, a kind of satisfaction automation, high efficiency, more are provided
Change the device that automatic detection fuse tube failure is realized in easy support.
To achieve the goals above, support of the invention realizes that the device of automatic detection fuse tube failure is as follows:
The device of automatic detection fuse tube failure is realized in the support, is mainly characterized by, the device includes:
Power module is connected with external cartridge fuse；
Detection module is connected with the power module；
Power module is connected with the detection module；
Control module is connected with the power module, detection module and power module；
Human-machine interface module is connected with the control module.
Preferably, the power module is also connected with external loading.
Preferably, the detection module includes the first optocoupler, the input terminal of first optocoupler and external fuse
Pipe is connected, and output end is connected with the control module.
Preferably, the detection module further includes first resistor, it is negative with the light emitting diode of first optocoupler
Pole is connected.
Preferably, the detection module further includes second resistance, the collection with the phototriode of first optocoupler
Electrode is connected.
Preferably, the detection module further includes diode, anode and the power module of the diode
It is connected with external cartridge fuse, the cathode of the diode is connected with the anode of the light emitting diode of first optocoupler
It connects.
Preferably, it is VDD and the power supply of VCC that the power module, which is output,.
Preferably, the detection module further includes the second optocoupler and third optocoupler, second optocoupler shines two
The anode of pole pipe is connected with the cathode of the light emitting diode of third optocoupler, the cathode of the light emitting diode of second optocoupler
It is connected with the anode of the light emitting diode of third optocoupler.
Preferably, the phototriode of second optocoupler and the phototriode of third optocoupler are connected in parallel, and institute
The emitter of the phototriode of the emitter and third optocoupler of the phototriode for the second optocoupler stated is grounded.
Preferably, the detection module further includes 3rd resistor, the collection with the phototriode of second optocoupler
Electrode is connected with the collector of the phototriode of third optocoupler.
Preferably, the detection module further includes first capacitor, the phototriode of one end and second optocoupler
Collector be connected with the collector of the phototriode of third optocoupler, the hair of the phototriode of the other end and the second optocoupler
Emitter-base bandgap grading is connected with the emitter of the phototriode of third optocoupler.
Preferably, the detection module further includes the 4th resistance, just with the light emitting diode of second optocoupler
Pole is connected with the cathode of the light emitting diode of third optocoupler.
Preferably, the detection module further includes the 5th resistance, it is negative with the light emitting diode of second optocoupler
Pole is connected with the anode of the light emitting diode of third optocoupler.
Preferably, the human-machine interface module includes communication driving chip, it is connected with the control module.
Preferably, the human-machine interface module further includes the 6th resistance, one end of the 6th resistance and described
The pin of communication driving chip is connected, and the other end is connected and is grounded with another pin of communication driving chip.
Preferably, the human-machine interface module further includes terminal resistance, the terminal resistance with communicate driving chip
Pin be connected.
Preferably, the human-machine interface module further includes ESD protection element, it is connected with the communication driving chip
It connects.
Preferably, the ESD protection element includes the first two-way TVS pipe, the second two-way TVS pipe and the two-way TVS of third
Pipe, 3 two-way TVS pipes are serially connected, and the two-way TVS pipe of described first is in parallel with the terminal resistance to be connected
It connects, the second two-way TVS pipe and the two-way TVS pipe of third are grounded.
Preferably, the power module include the first relay, the second relay, third relay, the 4th relay,
5th relay and control circuit unit, first relay, the second relay, third relay, the 4th relay and
5th relay is connected with control circuit unit respectively.
Preferably, the power module includes integrated circuit, it is connected with external cartridge fuse.
Preferably, the power module further includes energy storage inductor, one end is connected with the integrated circuit, the other end
It is connected with DC power supply.
Preferably, the power module further includes the first filter capacitor, one end of first filter capacitor and straight
Galvanic electricity source is connected, other end ground connection.
Preferably, the power module further includes the second filter capacitor, one end of second filter capacitor and straight
Galvanic electricity source is connected, other end ground connection.
Preferably, the power module further includes third filter capacitor, one end of the third filter capacitor and institute
The integrated circuit stated is connected, other end ground connection.
Preferably, the power module further includes the 4th filter capacitor, one end of the 4th filter capacitor and institute
The integrated circuit stated is connected, other end ground connection.
Preferably, the power module further includes freewheeling diode, the cathode of the freewheeling diode and described
Integrated circuit is connected and plus earth.
Preferably, the power module further includes self-recovery fuse, one end of the self-recovery fuse and institute
The integrated circuit stated is connected and is connected with earth-free one end of third filter capacitor and the 4th filter capacitor.
Preferably, the power module further includes inputting anti-reverse diode, the anti-reverse diode of the input with
The self-recovery fuse is connected.
Preferably, the control module includes single-chip microcontroller, the single-chip microcontroller and the detection module, power module
It is connected with human-machine interface module.
The device that automatic detection fuse tube failure is realized using support of the invention, for hotel visitor currently on the market
Module is controlled, is had with cartridge fuse defencive function, but the automatic detection function all without fuse tube failure, to cause manpower unrestrained
Take, reduces the usage experience of client.For current product defects, the invention of the cartridge fuse failure detection device, the present invention can
It realizes the automatic detection of fuse tube failure, client is reminded to replace the cartridge fuse of failure, to save the time, improve user experience, be
More humane design.
Detailed description of the invention
Fig. 1 is the principle frame of the cartridge fuse failure detection for the device that automatic detection fuse tube failure is realized in support of the invention
Figure.
Fig. 2 is that the typical case of the cartridge fuse failure detection for the device that automatic detection fuse tube failure is realized in support of the invention is former
Reason figure.
Fig. 3 is the human-machine interface module of the embodiment for the device that automatic detection fuse tube failure is realized in support of the invention
Circuit diagram.
Fig. 4 is the circuit of the detection module of the embodiment for the device that automatic detection fuse tube failure is realized in support of the invention
Figure.
Fig. 5 is the circuit of the power module of the embodiment for the device that automatic detection fuse tube failure is realized in support of the invention
Figure.
Fig. 6 is the circuit of the power module of the embodiment for the device that automatic detection fuse tube failure is realized in support of the invention
Figure.
Fig. 7 is the circuit structure diagram of the embodiment for the device that automatic detection fuse tube failure is realized in support of the invention.
Appended drawing reference:
R100 first resistor
The first optocoupler of U100
R200 second resistance
D100 diode
The second optocoupler of OPT1
OPT2 third optocoupler
R2 3rd resistor
C14 first capacitor
The 4th resistance of R8
The 5th resistance of R11
U2 communicates driving chip
The 6th resistance of R1
R4 terminal resistance
The two-way TVS pipe of V1 first
The two-way TVS pipe of V2 second
The two-way TVS pipe of V3 third
The first relay of K1
The second relay of K2
K3 third relay
The 4th relay of K4
The 5th relay of K5
U3 control circuit unit
U18 integrated circuit
L1 energy storage inductor
The first filter capacitor of C19
The second filter capacitor of C16
C17 third filter capacitor
The 4th filter capacitor of C18
D28 freewheeling diode
F3 self-recovery fuse
D27 inputs anti-reverse diode
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
Support of the invention realizes in the technical solution of the device of automatic detection fuse tube failure that leading to be protected is branch
The hardware configuration and its connection relationship for realizing the whole hardware capability platform of corresponding function are held, and wherein included each function
Energy module and modular unit can correspond to hardware device known to reality or the electricity of the particular hardware in integrated circuit structure
Road, therefore the improvement of particular hardware topology connection structure and particular hardware circuit is only related to, the improvement of hardware components is to exist
, computer control software is not depended only on, and not belong to the load for only executing control software or computer program
Body, therefore solve corresponding technical problem and obtain corresponding technical effect to be also not directed to any control software or computer
The application of program, that is to say, that the present invention just with hardware device known to reality involved in these modules and unit or
Improvement in terms of person's hardware circuit can solve technical problem to be solved, and obtain corresponding technical effect, and
It does not need auxiliary and corresponding function can be thus achieved specifically to control software or computer program.
The device of automatic detection fuse tube failure is realized in the support of the invention, including:
Power module is connected with external cartridge fuse；
Detection module is connected with the power module；
Power module is connected with the detection module；
Control module is connected with the power module, detection module and power module；
Human-machine interface module is connected with the control module.
As the preferred embodiment of the present invention, the power module is also connected with external loading.
As the preferred embodiment of the present invention, the detection module includes the first optocoupler U100, first light
The input terminal of coupling U100 is connected with external cartridge fuse, and output end is connected with the control module.
As the preferred embodiment of the present invention, the detection module further includes first resistor R100, with described
The cathode of the light emitting diode of one optocoupler U100 is connected.
As the preferred embodiment of the present invention, the detection module further includes second resistance R200, with described
The collector of the phototriode of one optocoupler U100 is connected.
As the preferred embodiment of the present invention, the detection module further includes diode D100, the diode
The anode of D100 is connected with the power module and external cartridge fuse, the cathode of the diode D100 with it is described
The anode of light emitting diode of the first optocoupler U100 be connected.
As the preferred embodiment of the present invention, the power module is that output is VDD and the power supply of VCC.
As the preferred embodiment of the present invention, the detection module further includes the second optocoupler OPT1 and third optocoupler
The anode of OPT2, the light emitting diode of the second optocoupler OPT1 are connected with the cathode of the light emitting diode of third optocoupler OPT2
It connects, the cathode of the light emitting diode of the second optocoupler OPT1 is connected with the anode of the light emitting diode of third optocoupler OPT2
It connects.
As the preferred embodiment of the present invention, the phototriode and third optocoupler OPT2 of the second optocoupler OPT1
Phototriode be connected in parallel, and the emitter and third optocoupler OPT2 of the phototriode of the second optocoupler OPT1
The emitter of phototriode be grounded.
As the preferred embodiment of the present invention, the detection module further includes 3rd resistor R2, with described second
The collector of the phototriode of optocoupler OPT1 is connected with the collector of the phototriode of third optocoupler OPT2.
As the preferred embodiment of the present invention, the detection module further includes first capacitor C14, one end and described
The collector of the phototriode of second optocoupler OPT1 is connected with the collector of the phototriode of third optocoupler OPT2, another
End is connected with the emitter of the emitter of the phototriode of the second optocoupler OPT1 and the phototriode of third optocoupler OPT2.
As the preferred embodiment of the present invention, the detection module further includes the 4th resistance R8, with described second
The anode of the light emitting diode of optocoupler OPT1 is connected with the cathode of the light emitting diode of third optocoupler OPT2.
As the preferred embodiment of the present invention, the detection module further includes the 5th resistance R11, with described second
The cathode of the light emitting diode of optocoupler OPT1 is connected with the anode of the light emitting diode of third optocoupler OPT2.
As the preferred embodiment of the present invention, the human-machine interface module includes communication driving chip U2, and described
Control module be connected.
As the preferred embodiment of the present invention, the human-machine interface module further includes the 6th resistance R1, and described
One end of six resistance R1 is connected with the pin of the communication driving chip U2, the other end with communicate the another of driving chip U2
Pin is connected and is grounded.
As the preferred embodiment of the present invention, the human-machine interface module further includes terminal resistance R4, the end
End resistance R4 is connected with the pin for communicating driving chip U2.
As the preferred embodiment of the present invention, the human-machine interface module further includes ESD protection element, and described
Communication driving chip U2 is connected.
As the preferred embodiment of the present invention, the ESD protection element includes the first two-way TVS pipe V1, second couple
To TVS pipe V2 and the two-way TVS pipe V3 of third, 3 two-way TVS pipes are serially connected, the two-way TVS of described first
Pipe V1 is connected in parallel with the terminal resistance R4, and the second two-way TVS pipe V2 and the two-way TVS pipe V3 of third are grounded.
As the preferred embodiment of the present invention, the power module include the first relay K1, the second relay K2,
Third relay K3, the 4th relay K4, the 5th relay K5 and control circuit unit U3, the first relay K1,
Two relay K2, third relay K3, the 4th relay K4 and the 5th relay K5 are connected with control circuit unit U3 respectively
It connects.
As the preferred embodiment of the present invention, the power module includes integrated circuit U18, with external cartridge fuse
It is connected.
As the preferred embodiment of the present invention, the power module further includes energy storage inductor L1, one end and described
Integrated circuit U18 is connected, and the other end is connected with DC power supply.
As the preferred embodiment of the present invention, the power module further includes the first filter capacitor C19, and described
One end of one filter capacitor C19 is connected with DC power supply, other end ground connection.
As the preferred embodiment of the present invention, the power module further includes the second filter capacitor C16, and described
One end of two filter capacitor C16 is connected with DC power supply, other end ground connection.
As the preferred embodiment of the present invention, the power module further includes third filter capacitor C17, and described
One end of three filter capacitor C17 is connected with the integrated circuit U18, other end ground connection.
As the preferred embodiment of the present invention, the power module further includes the 4th filter capacitor C18, and described
One end of four filter capacitor C18 is connected with the integrated circuit U18, other end ground connection.
As the preferred embodiment of the present invention, the power module further includes sustained diode 28, the afterflow
The cathode of diode D28 is connected with the integrated circuit U18 and plus earth.
As the preferred embodiment of the present invention, the power module further includes self-recovery fuse F3, it is described from
Restore fuse F3 one end be connected with the integrated circuit U18 and with third filter capacitor C17 and the 4th filter capacitor
Earth-free one end of C18 is connected.
As the preferred embodiment of the present invention, the power module further includes inputting anti-reverse diode D27, described
The anti-reverse diode D27 of input be connected with the self-recovery fuse F3.
As the preferred embodiment of the present invention, the control module includes single-chip microcontroller, the single-chip microcontroller with it is described
Detection module, power module is connected with human-machine interface module.
In a specific embodiment of the invention, the functional block diagram of cartridge fuse failure detection as shown in Figure 1, the cartridge fuse is lost
Effect automatic detection device is made of power module, failure detection module, power module, control module, human-machine interface module.
Power module completes opening for load and conveys power supply, power with shutdown control function, power module for other modules
Module is controlled by control module, and human-machine interface module provides input signal, and output module operating status for control module, control
The co-ordination of module control whole device；The taking-up for the signal whether failure detection module fails cartridge fuse, to control mould
Block offer judges whether signal reports.
The exemplar schematic figure of cartridge fuse failure detection as shown in Figure 2, according in first item, cartridge fuse failure detection device
Functional block diagram, typical circuit theory Fig. 1 is shown in upper figure, the first optocoupler U100, diode D100, first resistor R100, second
Resistance R200 constitutes detection module, judges by the detection of control module, and then to whether cartridge fuse fails；Power module is
Output is VDD, and the power supply of VCC, which can realize in the wider situation of input voltage range, guarantee the stabilization of out-put supply
Property, the power supply circuit of power supply is provided for power module, control module and detection module；First optocoupler U100, diode D100,
The detection module that one resistance R100, second resistance R200 are constituted, the waveform using the transmitting of optocoupler before and after fuse tube failure are different
Sample judges whether cartridge fuse fails, and is supplied to control module and makes a decision；Human-machine interface module provides the control signal of people to function
Rate module, and the working condition of cartridge fuse is uploaded to people；Control module receive the signal of detection module and human-machine interface module into
And control the co-ordination of whole device.
Module is controlled for hotel visitor currently on the market, is had with cartridge fuse defencive function, but is all lost without cartridge fuse
The automatic detection function of effect reduces the usage experience of client so that manpower be caused to waste.For current product defects, this is molten
The automatic detection of fuse tube failure can be achieved in the invention of fiber tube failure detection device, the present invention, and client is reminded to replace the molten of failure
Fiber tube improves user experience to save the time, is more humane design.
The circuit structure diagram of embodiment as shown in figure 3 to figure 7, the first relay K1, the second relay K2, third relay
K3, the 4th relay K4 and the 5th relay K5, control circuit unit U3 constitute power module, control circuit unit U3 control
First relay K1, the second relay K2, third relay K3, the 4th relay K4 and the 5th relay K5 actuation with release
Put, control circuit unit U3 by control module control, and then control relay on-off；
Energy storage inductor L1, integrated circuit U18, the first filter capacitor C19, the second filter capacitor C16, third filter capacitor
C17, the 4th filter capacitor C18, the anti-reverse diode D27 of input, sustained diode 28 and self-recovery fuse F3 constitute 12V
Turn the DC-TO-DC power supply of 3.3V, wherein integrated circuit U18 is power control circuit, controls the harmonious orderly of entire Switching Power Supply
Work, which can realize in the wider situation of input voltage range, guarantee the stability of out-put supply, the first filter capacitor
C19, the second filter capacitor C16, third filter capacitor C17, the 4th filter capacitor C18 are filter capacitor, and inductance L1 is energy storage electricity
Sense, diode D27 are to input anti-reverse diode, and diode D28 is freewheeling diode；
4th resistance R8, the 5th resistance R11, the second optocoupler OPT1, third optocoupler OPT2,3rd resistor R2, first capacitor
C14 constitutes the detection module that whether fails of cartridge fuse F1, if fuse tube failure will not rhythmic signal be supplied to MCU；
Communicate driving chip U2, the 6th resistance R1, terminal resistance R4, the first two-way TVS pipe V1, the second two-way TVS pipe V2
Human-machine interface module is constituted with the two-way TVS pipe V3 of third, U2 is communication driving chip, and R4 is terminal resistance, the first two-way TVS pipe
V1, the second two-way TVS pipe V2 and the two-way TVS pipe V3 of third are ESD protection device；
Control module MCU centralized detecting module, power module, the signal of human-machine interface module coordinate entire actuator work
Make.
The device that automatic detection fuse tube failure is realized using support of the invention, for hotel visitor currently on the market
Module is controlled, is had with cartridge fuse defencive function, but the automatic detection function all without fuse tube failure, to cause manpower unrestrained
Take, reduces the usage experience of client.For current product defects, the invention of the cartridge fuse failure detection device, the present invention can
It realizes the automatic detection of fuse tube failure, client is reminded to replace the cartridge fuse of failure, to save the time, improve user experience, be
More humane design.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (29)
1. a kind of device for supporting to realize automatic detection fuse tube failure, which is characterized in that the device includes: power mould
Block is connected with external cartridge fuse；Detection module is connected with the power module；Power module, with the detection
Module is connected；Control module is connected with the power module, detection module and power module；Human-machine interface module, with
The control module is connected.
2. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that the function
Rate module is also connected with external loading.
3. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that the inspection
Surveying module includes the first optocoupler (U100), and the input terminal of first optocoupler (U100) is connected with external cartridge fuse, defeated
Outlet is connected with the control module.
4. the device according to claim 3 for supporting to realize automatic detection fuse tube failure, which is characterized in that the inspection
Surveying module further includes first resistor (R100), is connected with the cathode of the light emitting diode of first optocoupler (U100).
5. the device according to claim 3 for supporting to realize automatic detection fuse tube failure, which is characterized in that the inspection
Surveying module further includes second resistance (R200), is connected with the collector of the phototriode of first optocoupler (U100).
6. the device according to claim 3 for supporting to realize automatic detection fuse tube failure, which is characterized in that the inspection
Surveying module further includes diode (D100), the fuse of the anode of the diode (D100) and the power module and outside
Pipe is connected, and the cathode of the diode (D100) is connected with the anode of the light emitting diode of first optocoupler (U100)
It connects.
7. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that the electricity
Source module is that output is VDD and the power supply of VCC.
8. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that the inspection
Surveying module further includes the second optocoupler (OPT1) and third optocoupler (OPT2), the light emitting diode of second optocoupler (OPT1)
Anode is connected with the cathode of the light emitting diode of third optocoupler (OPT2), the light emitting diode of second optocoupler (OPT1)
Cathode be connected with the anode of the light emitting diode of third optocoupler (OPT2).
9. the device according to claim 8 for supporting to realize automatic detection fuse tube failure, which is characterized in that described the
The phototriode of two optocouplers (OPT1) and the phototriode of third optocoupler (OPT2) are connected in parallel, and second optocoupler
(OPT1) emitter of the phototriode of the emitter and third optocoupler (OPT2) of phototriode is grounded.
10. the device according to claim 8 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Detection module further includes 3rd resistor (R2), the collector and third light with the phototriode of second optocoupler (OPT1)
The collector of the phototriode of coupling (OPT2) is connected.
11. the device according to claim 8 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Detection module further includes first capacitor (C14), the collector of the phototriode of one end and second optocoupler (OPT1) and
The collector of the phototriode of third optocoupler (OPT2) is connected, the phototriode of the other end and the second optocoupler (OPT1)
Emitter is connected with the emitter of the phototriode of third optocoupler (OPT2).
12. the device according to claim 8 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Detection module further includes the 4th resistance (R8), the anode and third optocoupler with the light emitting diode of second optocoupler (OPT1)
(OPT2) cathode of light emitting diode is connected.
13. the device according to claim 8 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Detection module further includes the 5th resistance (R11), the cathode and third light with the light emitting diode of second optocoupler (OPT1)
The anode of the light emitting diode of coupling (OPT2) is connected.
14. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Human-machine interface module includes communication driving chip (U2), is connected with the control module.
15. the device according to claim 14 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Human-machine interface module further includes the 6th resistance (R1), one end of the 6th resistance (R1) and the communication driving chip
(U2) pin is connected, and the other end is connected and is grounded with another pin of communication driving chip (U2).
16. the device according to claim 14 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Human-machine interface module further includes terminal resistance (R4), and the terminal resistance (R4) is connected with the pin of communication driving chip (U2)
It connects.
17. the device according to claim 16 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Human-machine interface module further includes ESD protection element, is connected with the communication driving chip (U2).
18. the device according to claim 17 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
ESD protection element include the first two-way TVS pipe (V1), the second two-way TVS pipe (V2) and the two-way TVS pipe of third (V3), described 3
A two-way TVS pipe is serially connected, and the two-way TVS pipe of described first (V1) is in parallel with terminal resistance (R4) even
It connects, the second two-way TVS pipe (V2) and the two-way TVS pipe of third (V3) are grounded.
19. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module includes the first relay (K1), the second relay (K2), third relay (K3), the 4th relay (K4), the 5th
Relay (K5) and control circuit unit (U3), first relay (K1), the second relay (K2), third relay
(K3), the 4th relay (K4) and the 5th relay (K5) are connected with control circuit unit (U3) respectively.
20. the device according to claim 1 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module includes integrated circuit (U18), is connected with external cartridge fuse.
21. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes energy storage inductor (L1), and one end is connected with the integrated circuit (U18), the other end and DC power supply phase
Connection.
22. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes the first filter capacitor (C19), and one end of first filter capacitor (C19) is connected with DC power supply
It connects, other end ground connection.
23. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes the second filter capacitor (C16), and one end of second filter capacitor (C16) is connected with DC power supply
It connects, other end ground connection.
24. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes third filter capacitor (C17), one end of the third filter capacitor (C17) and the integrated circuit
(U18) it is connected, other end ground connection.
25. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes the 4th filter capacitor (C18), one end of the 4th filter capacitor (C18) and the integrated circuit
(U18) it is connected, other end ground connection.
26. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes freewheeling diode (D28), the cathode of the freewheeling diode (D28) and the integrated circuit
(U18) it is connected and plus earth.
27. the device according to claim 20 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes self-recovery fuse (F3), one end of the self-recovery fuse (F3) and the integrated circuit
(U18) it is connected and is connected with earth-free one end of third filter capacitor (C17) and the 4th filter capacitor (C18).
28. the device according to claim 27 for supporting to realize automatic detection fuse tube failure, which is characterized in that described
Power module further includes inputting anti-reverse diode (D27), the anti-reverse diode of the input (D27) and the self- recoverage
Fuse (F3) is connected.
29. the device of automatic detection fuse tube failure is realized in the support according to any one of claim 8,14 and 19,
It is characterized in that, the control module includes single-chip microcontroller, the single-chip microcontroller and the detection module, power module and man-machine
Interface module is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115601.XA CN109738751A (en) | 2019-02-15 | 2019-02-15 | It supports to realize the automatic device for detecting fuse tube failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115601.XA CN109738751A (en) | 2019-02-15 | 2019-02-15 | It supports to realize the automatic device for detecting fuse tube failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109738751A true CN109738751A (en) | 2019-05-10 |
Family
ID=66367478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910115601.XA Withdrawn CN109738751A (en) | 2019-02-15 | 2019-02-15 | It supports to realize the automatic device for detecting fuse tube failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109738751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081755A1 (en) * | 2019-10-29 | 2021-05-06 | Suzhou Littelfuse Ovs Co., Ltd. | Systems, circuits, and methods for determining status of fuse or relay |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672846Y (en) * | 2003-10-14 | 2005-01-19 | 上海埃通电气股份有限公司 | Detector for fuse or switch state |
| CN2874762Y (en) * | 2005-12-15 | 2007-02-28 | 中兴通讯股份有限公司 | DC output load fuse detector |
| CN202281812U (en) * | 2011-09-29 | 2012-06-20 | 比亚迪股份有限公司 | Fault detection system for power distribution box and vehicle with fault detection system |
| CN202512197U (en) * | 2012-03-31 | 2012-10-31 | 广东易事特电源股份有限公司 | State detecting system for fuse protectors of combiner box |
| CN103340555A (en) * | 2013-07-23 | 2013-10-09 | 西蒙电气（中国）有限公司 | Control device of electric curtain |
| CN104236654A (en) * | 2014-09-24 | 2014-12-24 | 上海大学 | Cotton flow sensor |
| CN204392661U (en) * | 2015-02-16 | 2015-06-10 | 西安科技大学 | A kind of illumination of highway tunnel control system based on CAN |
| CN204559232U (en) * | 2015-02-16 | 2015-08-12 | 西门子电站自动化有限公司 | For the supervising device of fuse |
| CN204557789U (en) * | 2015-03-31 | 2015-08-12 | 江苏大为科技股份有限公司 | Based on the crossing traffic signal control system of direct current supply |
| CN105304430A (en) * | 2015-10-13 | 2016-02-03 | 国家电网公司 | Drop-out fuse monitoring and alarming device for power transformer |
| CN205450640U (en) * | 2015-11-26 | 2016-08-10 | 北京震宇翱翔文化创意有限公司 | Multiple input detects expander circuit |
| CN206757405U (en) * | 2016-11-02 | 2017-12-15 | 国网吉林省电力有限公司检修公司 | Unmanned plane high-tension cable automatic running on transmisson line system |
| CN206960589U (en) * | 2017-02-21 | 2018-02-02 | 淮安信息职业技术学院 | One kind exchange fuse state monitor |
| CN207764338U (en) * | 2018-01-23 | 2018-08-24 | 深圳市中波新能源科技有限公司 | A kind of fuse detection circuit |
| CN210015225U (en) * | 2019-02-15 | 2020-02-04 | 西蒙电气（中国）有限公司 | Device supporting automatic detection of fuse tube failure |
-
2019
- 2019-02-15 CN CN201910115601.XA patent/CN109738751A/en not_active Withdrawn
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672846Y (en) * | 2003-10-14 | 2005-01-19 | 上海埃通电气股份有限公司 | Detector for fuse or switch state |
| CN2874762Y (en) * | 2005-12-15 | 2007-02-28 | 中兴通讯股份有限公司 | DC output load fuse detector |
| CN202281812U (en) * | 2011-09-29 | 2012-06-20 | 比亚迪股份有限公司 | Fault detection system for power distribution box and vehicle with fault detection system |
| CN202512197U (en) * | 2012-03-31 | 2012-10-31 | 广东易事特电源股份有限公司 | State detecting system for fuse protectors of combiner box |
| CN103340555A (en) * | 2013-07-23 | 2013-10-09 | 西蒙电气（中国）有限公司 | Control device of electric curtain |
| CN104236654A (en) * | 2014-09-24 | 2014-12-24 | 上海大学 | Cotton flow sensor |
| CN204392661U (en) * | 2015-02-16 | 2015-06-10 | 西安科技大学 | A kind of illumination of highway tunnel control system based on CAN |
| CN204559232U (en) * | 2015-02-16 | 2015-08-12 | 西门子电站自动化有限公司 | For the supervising device of fuse |
| CN204557789U (en) * | 2015-03-31 | 2015-08-12 | 江苏大为科技股份有限公司 | Based on the crossing traffic signal control system of direct current supply |
| CN105304430A (en) * | 2015-10-13 | 2016-02-03 | 国家电网公司 | Drop-out fuse monitoring and alarming device for power transformer |
| CN205450640U (en) * | 2015-11-26 | 2016-08-10 | 北京震宇翱翔文化创意有限公司 | Multiple input detects expander circuit |
| CN206757405U (en) * | 2016-11-02 | 2017-12-15 | 国网吉林省电力有限公司检修公司 | Unmanned plane high-tension cable automatic running on transmisson line system |
| CN206960589U (en) * | 2017-02-21 | 2018-02-02 | 淮安信息职业技术学院 | One kind exchange fuse state monitor |
| CN207764338U (en) * | 2018-01-23 | 2018-08-24 | 深圳市中波新能源科技有限公司 | A kind of fuse detection circuit |
| CN210015225U (en) * | 2019-02-15 | 2020-02-04 | 西蒙电气（中国）有限公司 | Device supporting automatic detection of fuse tube failure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081755A1 (en) * | 2019-10-29 | 2021-05-06 | Suzhou Littelfuse Ovs Co., Ltd. | Systems, circuits, and methods for determining status of fuse or relay |
| US11802892B2 (en) | 2019-10-29 | 2023-10-31 | Suzhou Littelfuse Ovs Co., Ltd. | Systems, circuits, and methods for determining status of fuse or relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201773297U (en) | Single-live wire wall-mounted type remote switch | |
| CN106230347A (en) | Intelligent domestic photovoltaic power generation control system | |
| CN201142133Y (en) | Intelligent switch | |
| CN201336746Y (en) | Constant current and voltage drive circuit for AC power supply LED | |
| CN104979895A (en) | Intelligent digital dual-power switching system | |
| CN109341756A (en) | Cable duct of substation environmental monitoring system | |
| CN109738751A (en) | It supports to realize the automatic device for detecting fuse tube failure | |
| CN208369916U (en) | LED full voltage high-efficient linear driving circuit | |
| CN206172706U (en) | Reservation formula intelligence elevator system | |
| Deng et al. | A LED street lamp monitoring system based on Bluetooth wireless network and LabVIEW | |
| CN209705930U (en) | A kind of wisdom LED garden lamp | |
| CN210015225U (en) | Device supporting automatic detection of fuse tube failure | |
| CN209313720U (en) | A kind of frequency converter electrification circuit | |
| CN207502969U (en) | Time-control switching unit and time switch system | |
| CN204809977U (en) | Digital double power shift system of intelligence | |
| CN206211600U (en) | Charging indication and charging device | |
| CN209072145U (en) | The switching circuit of power standby and normal work | |
| CN209426609U (en) | A kind of bis- auxiliary source power supply systems of BMS | |
| CN105119490A (en) | Voltage-current dual output control circuit, constant-voltage constant-current power supply and display device | |
| CN106100420A (en) | A kind of pure sine wave inverter with signal isolation features | |
| CN206018471U (en) | A kind of integral solar energy street lamp | |
| CN108983070A (en) | A kind of detection system of circuit board | |
| CN205539265U (en) | From adaptive type smart power grids transformer substation relay protection tester | |
| CN207884941U (en) | A kind of AC synchronized samplings power circuit | |
| CN204538958U (en) | A kind of voltage compensating circuit and there is the power-supply system of this circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190510 |