CN106226716A - Monitoring device with the secondary device that shelf depreciation and device for detecting temperature are monitored - Google Patents
Monitoring device with the secondary device that shelf depreciation and device for detecting temperature are monitored Download PDFInfo
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- CN106226716A CN106226716A CN201610510565.3A CN201610510565A CN106226716A CN 106226716 A CN106226716 A CN 106226716A CN 201610510565 A CN201610510565 A CN 201610510565A CN 106226716 A CN106226716 A CN 106226716A
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- monitoring
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- diode
- operational amplifier
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention discloses the monitoring device of the secondary device of a kind of band shelf depreciation and device for detecting temperature monitoring, including control module, the acquisition module of connecting secondary equipment, monitoring module and data memory module, described acquisition module connects described control module and data memory module respectively, described memory module connects described monitoring module, and described monitoring modular includes supervising device；Described acquisition module includes the analog quantity acquiring device for gathering secondary device information and for gathering the quantity of state harvester of secondary device information, use analog quantity acquiring device and quantity of state harvester that secondary device is monitored in real time, and the information of collection is demonstrated by control module the state of secondary device, thus improve the accuracy of monitoring device monitoring power system, effectively prevent the situation that power system is broken down.
Description
Technical field
The present invention relates to the monitoring device technical field of shelf depreciation and temperature monitoring secondary device, particularly to one band
The monitoring device of the secondary device of shelf depreciation machine device for detecting temperature monitoring.
Background technology
Developing traditional power system rapidly and cannot meet growing needs, due to electricity along with power system
Improving constantly of pressure grade, the continuous enhancing of security context protective awareness, people have the highest requirement to power system,
During high pressure power transmission and distribution, propose the requirement of primary prevention, therefore occur in that shelf depreciation and device for detecting temperature and monitoring
The secondary device of this device.In order to improve the Supply Security of power system, it is necessary to assure monitoring device can normally work, because of
This, the monitoring device researching and developing a kind of secondary device is requisite.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of for monitoring shelf depreciation and temperature monitoring secondary device
Monitoring device.
In order to solve above-mentioned technical problem, the technical scheme is that band shelf depreciation and device for detecting temperature monitoring
The monitoring device of secondary device, store mould including control module, the acquisition module of connecting secondary equipment, monitoring module and data
Block, described acquisition module connects described control module and data memory module respectively, and described memory module connects described monitoring mould
Block, described monitoring modular includes supervising device；Described acquisition module includes the analog acquisition for gathering secondary device information
Device and for gathering the quantity of state harvester of secondary device information.
Further, described control module includes computer.
Further, described analog quantity acquiring device includes on the occasion of simulated measurement input circuit and negative value simulated measurement input circuit.
Further, the described input two including the first operational amplifier U1, the first optocoupler on the occasion of simulated measurement input circuit
Pole pipe D1A and feedback diode D1C, the positive pole of described input diode D1A is connected with power supply, negative pole and the first operational amplifier
The outfan of U1 is connected, and the inverting input of the first operational amplifier U1 and signal input part and feedback diode D1C's is negative
The most connected, the in-phase input end of the first operational amplifier U1 be connected with the positive pole of feedback diode D1C after ground connection.
Further, described negative value simulated measurement input circuit includes the input two of the second operational amplifier U2, the second optocoupler
Pole pipe D2A and feedback diode D2C, the minus earth of described input diode D2A, positive pole and described second operational amplifier U2
Outfan be connected, the inverting input of described second operational amplifier U2 and signal input part and described feedback diode
The positive pole of D2C is connected, after the in-phase input end of described second operational amplifier U2 is connected with the negative pole of described feedback diode D2C
Ground connection.
Further, described quantity of state harvester includes photoelectrical coupler E1, switching diode VD1, inductance L1, resistance
R4, resistance R5, resistance R6, resistance R7 and electric capacity C4, electric capacity C5, electric capacity C6；One end of described electric capacity C4 and one end of resistance R5
Connect；The other end of described electric capacity C4 is connected with negative pole of output end, the common ground end of described photoelectrical coupler E1；Described resistance
The other end of R5 is connected with the output head anode of one end of described resistance R4, described photoelectrical coupler E1；Described resistance R4's is another
One end is connected with power supply；The input anode of described photoelectrical coupler E1 and the negative pole of described switching diode VD1, described resistance
One end of R6, one end of described electric capacity C5 connect；The other end of described resistance R6 is connected with power supply；Described photoelectrical coupler E1's
Input cathode and the positive pole of described switching diode VD1, the other end of described electric capacity C5, one end of described resistance R7, described
One end of electric capacity C6 connects；The other end of described electric capacity C6 is connected with common ground end；The other end of described resistance R7 is with described
One end of inductance L1 connects.
What the employing technique scheme present invention obtained has the beneficial effect that employing analog quantity acquiring device and quantity of state harvester
Secondary device is monitored in real time, and the information of collection is demonstrated by control module the state of secondary device, thus carry
The high accuracy of monitoring device monitoring power system, effectively prevents the situation that power system is broken down.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural frames of the monitoring device of the secondary device of band shelf depreciation of the present invention and device for detecting temperature monitoring
Figure；
Fig. 2 is the structural representation of analog quantity acquiring device of the present invention；
Fig. 3 is the structural representation of quantity of state harvester of the present invention.
In figure: 1-control module, 2-acquisition module, 2.1 on the occasion of simulated measurement input circuit, 2.2 negative value analog inputs electricity
Road, 3-monitoring module, 4-data memory module.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.At this it should be noted that for
The explanation of these embodiments is adapted to assist in and understands the present invention, but is not intended that limitation of the invention.Additionally, it is disclosed below
As long as each embodiment of the present invention in involved technical characteristic do not constitute conflict each other and just can be mutually combined.
In conjunction with accompanying drawing, 1,2,3 couples of present invention further describe, and make person of ordinary skill in the field more preferably implement this
Bright, the monitoring device of the secondary device of embodiment of the present invention band shelf depreciation and device for detecting temperature monitoring, including control module
1, the acquisition module 2 of connecting secondary equipment, monitoring module 3 and data memory module 4, control module 1 includes computer, gathers mould
Block 2 link control module 1 and data memory module 4 respectively, memory module connects monitoring module 3, and monitoring modular includes monitoring dress
Put；Acquisition module 2 includes the analog quantity acquiring device for gathering secondary device information and for gathering the shape of secondary device information
State amount harvester, analog quantity acquiring device includes on the occasion of simulated measurement input circuit 2.1 and negative value simulated measurement input circuit 2.2.
Embodiment of the present invention analog quantity acquiring device includes on the occasion of simulated measurement input circuit 2.1 and negative value simulated measurement input circuit
2.2；The first operational amplifier U1, the input diode D1A of the first optocoupler and feedback two is included on the occasion of simulated measurement input circuit 2.1
Pole pipe D1C, the positive pole of input diode D1A is connected with power supply, the outfan of negative pole and the first operational amplifier U1 is connected, and first
The inverting input of operational amplifier U1 is connected with the negative pole of signal input part and feedback diode D1C, the first operation amplifier
The in-phase input end of device U1 be connected with the positive pole of feedback diode D1C after ground connection.Negative value simulated measurement input circuit 2.2 includes second
Operational amplifier U2, the input diode D2A and feedback diode D2C of the second optocoupler, the minus earth of input diode D2A,
The outfan of positive pole and the second operational amplifier U2 is connected, the inverting input of the second operational amplifier U2 and signal input part with
And the positive pole of feedback diode D2C is connected, the in-phase input end of the second operational amplifier U2 and the negative pole phase of feedback diode D2C
Ground connection after Lian.When analog signals be on the occasion of time, the input of the first operational amplifier U1 is 0V, when input voltage increases,
The current potential of the input of the first operational amplifier U1 will be made more than 0V.First operational amplifier U1 promotes in input diode D1A
Electric current increase, thus the electric current of feedback diode D1C is consequently increased, and finally makes the U1 input of the first operational amplifier
Voltage-regulation is to 0V.Feedback diode then plays the effect being automatically adjusted, and outside noise is also had certain weakening effect.
Embodiment of the present invention quantity of state harvester include photoelectrical coupler E1, switching diode VD1, inductance L1, resistance R4,
Resistance R5, resistance R6, resistance R7 and electric capacity C4, electric capacity C5, electric capacity C6；One end of electric capacity C4 is connected with one end of resistance R5, makees
For circuit input end；The other end of electric capacity C4 is connected with negative pole of output end, the common ground end of photoelectrical coupler E1；Resistance R5's
The other end is connected with one end, the output head anode of photoelectrical coupler E1 of resistance R4；The other end of resistance R4 is connected with power supply；Light
The negative pole of the input anode of electric coupler E1 and switching diode VD1, one end of resistance R6, one end of electric capacity C5 are connected；Electricity
The other end of resistance R6 is connected with power supply；The input cathode of photoelectrical coupler E1 and the positive pole of switching diode VD1, electric capacity C5
The other end, one end of resistance R7, one end of electric capacity C6 connect；The other end of electric capacity C6 is connected with common ground end；Resistance R7's
The other end is connected with one end of inductance L1.The collection of quantity of state is when circuit input end input high level, and high level will be from switch
Process on diode VD1, thus protect the input of photoelectrical coupler, and then ensure that the normal use of circuit.
Above in association with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to described enforcement
Mode.For a person skilled in the art, in the case of without departing from the principle of the invention and spirit, to these embodiments
Carry out multiple change, revise, replace and modification, still fall within protection scope of the present invention.
Claims (6)
1. the monitoring device of the secondary device of band shelf depreciation and device for detecting temperature monitoring, it is characterised in that: include controlling mould
Block, the acquisition module of connecting secondary equipment, monitoring module and data memory module, described acquisition module connects described control respectively
Module and data memory module, described memory module connects described monitoring module, and described monitoring modular includes supervising device；Described
Acquisition module includes the analog quantity acquiring device for gathering secondary device information and for gathering the quantity of state of secondary device information
Harvester.
The monitoring device of the secondary device of band shelf depreciation the most according to claim 1 and device for detecting temperature monitoring, its
It is characterised by: described control module includes computer.
The monitoring device of the secondary device of band shelf depreciation the most according to claim 1 and device for detecting temperature monitoring, its
It is characterised by: described analog quantity acquiring device includes on the occasion of simulated measurement input circuit and negative value simulated measurement input circuit.
The monitoring device of the secondary device of band shelf depreciation the most according to claim 3 and device for detecting temperature monitoring, its
Be characterised by: described on the occasion of simulated measurement input circuit include the first operational amplifier U1, the input diode D1A of the first optocoupler and
Feedback diode D1C, the positive pole of described input diode D1A is connected with power supply, negative pole and the output of the first operational amplifier U1
End is connected, and the inverting input of the first operational amplifier U1 is connected with the negative pole of signal input part and feedback diode D1C, the
The in-phase input end of one operational amplifier U1 be connected with the positive pole of feedback diode D1C after ground connection.
The monitoring device of the secondary device of band shelf depreciation the most according to claim 3 and device for detecting temperature monitoring, its
Be characterised by: described negative value simulated measurement input circuit include the second operational amplifier U2, the input diode D2A of the second optocoupler and
The outfan of feedback diode D2C, the minus earth of described input diode D2A, positive pole and described second operational amplifier U2
It is connected, the inverting input of described second operational amplifier U2 and signal input part and the positive pole of described feedback diode D2C
Being connected, the in-phase input end of described second operational amplifier U2 is connected with the negative pole of described feedback diode D2C afterwards ground connection.
The monitoring device of the secondary device of band shelf depreciation the most according to claim 1 and device for detecting temperature monitoring, its
Be characterised by: described quantity of state harvester include photoelectrical coupler E1, switching diode VD1, inductance L1, resistance R4, resistance R5,
Resistance R6, resistance R7 and electric capacity C4, electric capacity C5, electric capacity C6；One end of described electric capacity C4 is connected with one end of resistance R5；Described electricity
The other end holding C4 is connected with negative pole of output end, the common ground end of described photoelectrical coupler E1；The other end of described resistance R5
It is connected with the output head anode of one end of described resistance R4, described photoelectrical coupler E1；The other end of described resistance R4 and power supply
Connect；The input anode of described photoelectrical coupler E1 and the negative pole of described switching diode VD1, one end of described resistance R6,
One end of described electric capacity C5 connects；The other end of described resistance R6 is connected with power supply；The input of described photoelectrical coupler E1 is born
Pole and the positive pole of described switching diode VD1, the other end of described electric capacity C5, one end of described resistance R7, described electric capacity C6
One end connects；The other end of described electric capacity C6 is connected with common ground end；The other end of described resistance R7 is with described inductance L1's
One end connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510565.3A CN106226716A (en) | 2016-07-01 | 2016-07-01 | Monitoring device with the secondary device that shelf depreciation and device for detecting temperature are monitored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510565.3A CN106226716A (en) | 2016-07-01 | 2016-07-01 | Monitoring device with the secondary device that shelf depreciation and device for detecting temperature are monitored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226716A true CN106226716A (en) | 2016-12-14 |
Family
ID=57519956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610510565.3A Pending CN106226716A (en) | 2016-07-01 | 2016-07-01 | Monitoring device with the secondary device that shelf depreciation and device for detecting temperature are monitored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226716A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852689A (en) * | 2012-11-30 | 2014-06-11 | 大连宏宇科技有限公司 | Power equipment on-line monitoring system |
| CN203688661U (en) * | 2013-09-30 | 2014-07-02 | 宁波三星电气股份有限公司 | Acquisition circuit for state variable of electric energy meter |
| CN104917514A (en) * | 2015-05-28 | 2015-09-16 | 株洲变流技术国家工程研究中心有限公司 | Analog quantity collection circuit based on photoelectric isolation |
-
2016
- 2016-07-01 CN CN201610510565.3A patent/CN106226716A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852689A (en) * | 2012-11-30 | 2014-06-11 | 大连宏宇科技有限公司 | Power equipment on-line monitoring system |
| CN203688661U (en) * | 2013-09-30 | 2014-07-02 | 宁波三星电气股份有限公司 | Acquisition circuit for state variable of electric energy meter |
| CN104917514A (en) * | 2015-05-28 | 2015-09-16 | 株洲变流技术国家工程研究中心有限公司 | Analog quantity collection circuit based on photoelectric isolation |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |