CN207117643U - A kind of dispatch data net channel interrupt autoalarm - Google Patents
A kind of dispatch data net channel interrupt autoalarm Download PDFInfo
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- CN207117643U CN207117643U CN201721153160.5U CN201721153160U CN207117643U CN 207117643 U CN207117643 U CN 207117643U CN 201721153160 U CN201721153160 U CN 201721153160U CN 207117643 U CN207117643 U CN 207117643U
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Abstract
The utility model discloses a kind of dispatch data net channel interrupt autoalarm,Including voltage signal acquisition circuit,On-off circuit and driving warning circuit,Voltage signal in the voltage signal acquisition circuit collection scheduling data network passage,Through triode Q1,The size of the on-off circuit detectable voltage signals of Q2 compositions,Abnormal signal can turn on on-off circuit,To make drive signal controlling alarm more accurate,Design drives warning circuit alarm by the use of the control signal control metal-oxide-semiconductor Q1 conductings of output signal as the driving warning circuit of on-off circuit again,Alarm response is accurate and response is fast,In time staff can be reminded to overhaul,With triode Q1,Q2 forms compound circuit,Therefore triode Q1,The Q2 composition more single triodes of compound circuit substantially increase impedance value,Because the impedance of single end triode is small and pass range is narrow,There is very big adjustability using such a mode pass range,Have great practical value and Development volue.
Description
Technical field
Automatic alarm technical field is the utility model is related to, is reported automatically more particularly to a kind of dispatch data net channel interrupt
Alarm device.
Background technology
At present, dispatch data net plays vital effect in control technology, a kind of dispatch data net it is good
Operation is the key component for the control effect for ensureing control technology, and dispatch data net passage can occur due to voltage instability often
Interrupt, to avoid the normal orderly operation of response control system, it is necessary to fix a breakdown in time.
So the utility model provides a kind of new scheme to solve this problem.
Utility model content
For the above situation, to overcome the defect of prior art, the purpose of the utility model is to provide a kind of scheduling number
According to net channel interrupt autoalarm, have be skillfully constructed, the characteristic of human oriented design, can send out dispatch data net passage
Staff is reminded to overhaul in time during raw interruption.
Its technical scheme solved is that a kind of dispatch data net channel interrupt autoalarm, including voltage signal are adopted
Collector, on-off circuit and driving warning circuit, voltage is believed in the voltage signal acquisition circuit collection scheduling data network passage
Number, the size of the on-off circuit detectable voltage signals through triode Q1, Q2 composition, the output signal of on-off circuit is reported as driving
The control signal control driving warning circuit alarm of alert circuit；
The voltage signal acquisition circuit includes model JDZX9-35 voltage transformer U1, and voltage transformer U1 is by electricity
Power supply is provided after the RC circuit filterings that source+5V composes in parallel through resistance R1, electric capacity C1, while power supply+5V is also voltage transformer
U1 output port provides base current potential, voltage transformer U1 earth terminal ground connection, voltage transformer U1 output end through inductance L1,
Flowed into after the lc circuit filtering that electric capacity C3 is composed in parallel in on-off circuit.
Preferably, the on-off circuit includes triode Q1, Q2, triode Q1 base stage receiving voltage signal acquisition circuit
The signal of output, through resistance R5, R2 and resistance R3 parallel connection partial pressures, power supply+10V flows into as three power supply+10V after resistance R5 partial pressures
Pole pipe Q1 provides base current potential, and power supply+10V flows into triode Q1 colelctor electrode and triode Q2 base stage after resistance R2 partial pressures,
The emitter stages that flows into triode Q2 of the power supply+10V after resistance R3 partial pressures, triode Q1 emitter stage and triode Q2 current collection
Extremely it is total to end points connecting resistance R4 one end and metal-oxide-semiconductor Q3 grid, resistance R4 other end ground connection.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1, voltage signal in voltage signal acquisition circuit collection scheduling data network passage, through opening for triode Q1, Q2 composition
The size of powered-down road detectable voltage signals, abnormal signal can turn on on-off circuit, to make drive signal controlling alarm more accurate,
Design drives alarm by the use of the control signal control metal-oxide-semiconductor Q1 conductings of output signal as the driving warning circuit of on-off circuit again
Circuit alarm, alarm response is accurate and response is fast, in time staff can be reminded to overhaul.
2, compound circuit is formed with triode Q1, Q2, when triode Q1 base stage receives high potential, triode Q2 is led
Logical, because triode Q2 must also be turned on, on-off circuit can just turn on, therefore triode Q1, Q2 composition compound circuit are more independent
Triode substantially increase impedance value because the impedance of single end triode is small and pass range is narrow, turned on using such a mode
Scope has very big adjustability, has great practical value and Development volue.
Brief description of the drawings
Fig. 1 is a kind of circuit module figure of dispatch data net channel interrupt autoalarm of the utility model.
Fig. 2 is a kind of circuit theory diagrams of dispatch data net channel interrupt autoalarm of the utility model.
Embodiment
About of the present utility model foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached
Fig. 2 is in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following examples, it is to say
Bright book accompanying drawing is reference.
Each exemplary embodiment of the present utility model is described below with reference to accompanying drawings.
Embodiment one, a kind of dispatch data net channel interrupt autoalarm, including voltage signal acquisition circuit, switch
Circuit and driving warning circuit, voltage signal in the voltage signal acquisition circuit collection scheduling data network passage, through triode
The size of the on-off circuit detectable voltage signals of Q1, Q2 composition, abnormal signal can turn on on-off circuit, to make drive signal report
Alert control is more accurate, and design again controls metal-oxide-semiconductor by the use of the output signal of on-off circuit as the control signal of driving warning circuit
Q1 conducting driving warning circuit alarms, alarm response is accurate and response is fast, in time staff can be reminded to overhaul.
The voltage signal acquisition circuit selects model JDZX9-35 voltage transformer U1 collection scheduling data network passages
Middle voltage signal, flowed into after the lc circuit filtering of inductance L1, electric capacity C1 composition in on-off circuit, voltage transformer U1 is by electricity
Power supply is provided after the RC circuit filterings that source+5V composes in parallel through resistance R1, electric capacity C1, while power supply+5V is also voltage transformer
U1 output port provides base current potential, voltage transformer U1 earth terminal ground connection, voltage transformer U1 output end through inductance L1,
Flowed into after the lc circuit filtering that electric capacity C3 is composed in parallel in on-off circuit.
Embodiment two, on the basis of embodiment one, the on-off circuit forms compound circuit with triode Q1, Q2,
When triode Q1 base stage receives high potential, triode Q2 conductings, because triode Q2 must also be turned on, on-off circuit just meeting
Conducting, therefore triode Q1, Q2 composition more single triode of compound circuit substantially increase impedance value, because single end triode
Impedance it is small and pass range is narrow, there is very big adjustability using such a mode pass range, voltage signal acquisition circuit is defeated
The signal gone out is larger, and signal amplitude fluctuation is big, and the amplitude of Regulate signal can be reached by on-off circuit, and it is relatively low to filter off amplitude
Signal, triode Q1 base stage receiving voltage signal acquisition circuit output signal, power supply+10V is through resistance R5, R2 and resistance
R3 parallel connection partial pressures, power supply+10V is flowed into after resistance R5 partial pressures provides base current potential for triode Q1, and power supply+10V divides through resistance R2
Triode Q1 colelctor electrode and triode Q2 base stage, inflow triode Q2s of the power supply+10V after resistance R3 partial pressures are flowed into after pressure
Emitter stage, triode Q1 emitter stage and triode Q2 colelctor electrode end points connecting resistance R4 one end and metal-oxide-semiconductor Q3 grid altogether
Pole, resistance R4 other end ground connection.
Embodiment three, on the basis of embodiment two, the driving warning circuit receives on-off circuit by metal-oxide-semiconductor Q3
Signal after regulation, when electric voltage exception, triode Q3 conductings, relay K1 obtains electric, and relay K1 contact 1,2 closure is changed into
Contact 1,3 closes, and alarm LS1 alarms, reminds staff's Technical Availability, when voltage is normal, relay K1 contact 1,2
Closure, normal voltage indicator lamp LED1 is bright, and relay K1 contact 5 connects metal-oxide-semiconductor Q3 drain electrode and diode D1 anode, relay
Device K1 contact 4 connects power supply+10V and diode D1 negative electrode, the relay K1 connecting resistance R6 of contact 1 one end, resistance R6's
Another termination power+20V, relay K1 contact 2 meet normal voltage indicator lamp LED1 positive pole, normal voltage indicator lamp LED1
Negative pole ground connection, the relay K1 device LS1 taking alarm of contact 3 positive pole, alarm LS1 negative pole connecting resistance R7 one end, electricity
Hinder the common end points ground connection of source electrode of the R7 other end and metal-oxide-semiconductor Q3.
When the utility model is specifically used, voltage signal in voltage signal acquisition circuit collection scheduling data network passage, warp
The size of the on-off circuit detectable voltage signals of triode Q1, Q2 composition, abnormal signal can turn on on-off circuit, to make driving
Signal alarm control is more accurate, and design again is controlled by the use of the output signal of on-off circuit as the control signal of driving warning circuit
Metal-oxide-semiconductor Q1 conducting driving warning circuit alarms, alarm response is accurate and response is fast, in time staff can be reminded to overhaul, institute
State voltage signal acquisition circuit and select voltage signal in model JDZX9-35 voltage transformer U1 collection scheduling data network passages,
Flowed into after the lc circuit filtering of inductance L1, electric capacity C1 composition in on-off circuit, the on-off circuit uses triode Q1, Q2 group
Into compound circuit, when triode Q1 base stage receives high potential, triode Q2 is turned on, because triode Q2 must also be turned on,
On-off circuit can just turn on, therefore triode Q1, Q2 composition more single triode of compound circuit substantially increase impedance value, because
Impedance for single end triode is small and pass range is narrow, has very big adjustability, voltage letter using such a mode pass range
The signal of number Acquisition Circuit output is larger, and signal amplitude fluctuation is big, and the amplitude of Regulate signal can be reached by on-off circuit,
The relatively low signal of amplitude is filtered off, the driving warning circuit is received the signal after the regulation of on-off circuit by metal-oxide-semiconductor Q3, works as electricity
When reduce off-flavor is normal, triode Q3 conductings, relay K1 obtains electric, and relay K1 contact 1,2 closure is changed into the closure of contact 1,3, alarm
Device LS1 alarms, and reminds staff's Technical Availability, and when voltage is normal, relay K1 contact 1,2 closes, and normal voltage refers to
Show that lamp LED1 is bright.
Described above is to combine embodiment further detailed description of the utility model, it is impossible to assert this
Utility model specific implementation is limited only to this；For belonging to the utility model and for those skilled in the technology concerned,
The expansion made under the premise of technical solutions of the utility model thinking and operating method, the replacement of data, should all fall
Within scope of protection of the utility model.
Claims (3)
1. a kind of dispatch data net channel interrupt autoalarm, including voltage signal acquisition circuit, on-off circuit and driving
Warning circuit, it is characterised in that voltage signal in the voltage signal acquisition circuit collection scheduling data network passage, through triode
The size of the on-off circuit detectable voltage signals of Q1, Q2 composition, the output signal of on-off circuit is as the control for driving warning circuit
Signal control driving warning circuit alarm processed；
The voltage signal acquisition circuit includes model JDZX9-35 voltage transformer U1, and voltage transformer U1 is by power supply+5V
Power supply is provided after the RC circuit filterings composed in parallel through resistance R1, electric capacity C1, while power supply+5V is also the defeated of voltage transformer U1
Exit port provides base current potential, and voltage transformer U1 earth terminal ground connection, voltage transformer U1 output end is through inductance L1, electric capacity C3
Flowed into after the lc circuit filtering composed in parallel in on-off circuit.
A kind of 2. dispatch data net channel interrupt autoalarm as claimed in claim 1, it is characterised in that the switch electricity
Road includes triode Q1, Q2, and the signal of triode Q1 base stage receiving voltage signal acquisition circuit output, power supply+10V is through resistance
R5, R2 and resistance R3 parallel connection partial pressures, power supply+10V are flowed into after resistance R5 partial pressures and are provided base current potential, power supply+10V for triode Q1
Triode Q1 colelctor electrode and triode Q2 base stage, streams of the power supply+10V after resistance R3 partial pressures are flowed into after resistance R2 partial pressures
Enter triode Q2 emitter stage, triode Q1 emitter stage and triode Q2 colelctor electrode altogether end points connecting resistance R4 one end and
Metal-oxide-semiconductor Q3 grid, resistance R4 other end ground connection.
A kind of 3. dispatch data net channel interrupt autoalarm as claimed in claim 2, it is characterised in that the driving report
Alert circuit includes relay K1, and relay K1 contact 5 connects metal-oxide-semiconductor Q3 drain electrode and diode D1 anode, relay K1's
Contact 4 connects power supply+10V and diode D1 negative electrode, the relay K1 connecting resistance R6 of contact 1 one end, the resistance R6 other end
Power supply+20V is met, relay K1 contact 2 connects normal voltage indicator lamp LED1 positive pole, normal voltage indicator lamp LED1 negative pole
Ground connection, the relay K1 device LS1 taking alarm of contact 3 positive pole, alarm LS1 negative pole connecting resistance R7 one end, resistance R7's
End points is grounded the other end and metal-oxide-semiconductor Q3 source electrode altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153160.5U CN207117643U (en) | 2017-09-11 | 2017-09-11 | A kind of dispatch data net channel interrupt autoalarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153160.5U CN207117643U (en) | 2017-09-11 | 2017-09-11 | A kind of dispatch data net channel interrupt autoalarm |
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| CN207117643U true CN207117643U (en) | 2018-03-16 |
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| CN201721153160.5U Active CN207117643U (en) | 2017-09-11 | 2017-09-11 | A kind of dispatch data net channel interrupt autoalarm |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986417A (en) * | 2018-05-31 | 2018-12-11 | 新乡市华西卫材有限公司 | The warning device of material curtain coating compounding machine is defended in medical treatment |
| CN108983113A (en) * | 2018-05-31 | 2018-12-11 | 新乡市华西卫材有限公司 | The power supply alarming device of material curtain coating compounding machine is defended in medical treatment |
| CN109030923A (en) * | 2018-06-29 | 2018-12-18 | 国网河南省电力公司襄城县供电公司 | A kind of intelligent substation's prior-warning device |
| CN109212297A (en) * | 2018-10-08 | 2019-01-15 | 北方电子研究院安徽有限公司 | A kind of power down warning circuit |
-
2017
- 2017-09-11 CN CN201721153160.5U patent/CN207117643U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986417A (en) * | 2018-05-31 | 2018-12-11 | 新乡市华西卫材有限公司 | The warning device of material curtain coating compounding machine is defended in medical treatment |
| CN108983113A (en) * | 2018-05-31 | 2018-12-11 | 新乡市华西卫材有限公司 | The power supply alarming device of material curtain coating compounding machine is defended in medical treatment |
| CN108986417B (en) * | 2018-05-31 | 2020-09-29 | 新乡市华西卫材有限公司 | Alarm device of medical sanitary material casting compound machine |
| CN109030923A (en) * | 2018-06-29 | 2018-12-18 | 国网河南省电力公司襄城县供电公司 | A kind of intelligent substation's prior-warning device |
| CN109212297A (en) * | 2018-10-08 | 2019-01-15 | 北方电子研究院安徽有限公司 | A kind of power down warning circuit |
| CN109212297B (en) * | 2018-10-08 | 2023-08-15 | 北方电子研究院安徽有限公司 | Power failure warning circuit |
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