CN103248027A - Monitor for intelligent electricity using - Google Patents
Monitor for intelligent electricity using Download PDFInfo
- Publication number
- CN103248027A CN103248027A CN 201310203354 CN201310203354A CN103248027A CN 103248027 A CN103248027 A CN 103248027A CN 201310203354 CN201310203354 CN 201310203354 CN 201310203354 A CN201310203354 A CN 201310203354A CN 103248027 A CN103248027 A CN 103248027A
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- value
- signal
- sound
- power supply
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a monitor for intelligent electricity using, which comprises an input line connecting port, an output line connecting port and a reset key, and also comprises a single-chip microcomputer and a pre-warning test key, an alarm test key and a signal indicator, which are connected with the single-chip microcomputer, wherein the single-chip microcomputer can compares values of voltage, leakage current, fault arc and electrical load with preset values to output corresponding signals to a sounding device, a power supply relay and the signal indicator. The monitor for intelligent electricity using can enable electricity use of families and merchants to be safer, and can effectively integrate unsafe factors in the electricity using process, such as overvoltage, leakage current, fault arc and overload into a whole for pre-warning and alarming, cut off the power supply timely and record and display the alarming every time to facilitate inquiring the reasons of electric accidents.
Description
Technical field
The present invention relates to a kind of safe and intelligent electricity consumption supervision device, the safety utilization of electric power intelligent supervision device of especially a kind of monitoring and guarantee Electrical Safety.
Background technology
Family, trade company use in the alternating voltage of civil power 220v at present, monitoring to electric leakage, overload has mature technique, but operate time is longer, and the index precision is not high, generally all adopt better simply apportion component electronic circuit, can not solve the electric arc that breaks down in the electricity consumption loop; The unexpected overtension of civil power causes that electric equipment damages; Electricity consumption loop and electric equipment products are aging, insulating properties descends, thereby the situation that the burst partial short-circuit causes fire takes place, and existing monitoring technology can't give early warning and warning and fast shut-off power supply especially, prevents the generation of electric accident.
Summary of the invention
Be to solve the problem that prior art exists, the invention provides a kind of intelligent power supervision device, its monitor set and ensureing in one is avoided with the multiple unsafe factor in the electric process.
The present invention is achieved through the following technical solutions: the present invention includes input line connectivity port, output line connectivity port, reset key, the early warning test key that also comprises single-chip microcomputer and be connected with this single-chip microcomputer, report to the police test key and signal indicator, wherein the monolithic function is compared the back with the numerical value of voltage, leakage current, fault electric arc, power load and is exported corresponding signal and give sound-producing device, power supply relay and signal indicator with default value.
Further, also be connected with voltage sensor, voltage waveform amplifier and lock-out pulse generator between input line connectivity port and the single-chip microcomputer.
Further, single-chip microcomputer is compared voltage value with the first dangerous preset value, if magnitude of voltage is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared voltage value with the second dangerous preset value, if magnitude of voltage is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions.
Further, also be connected with current sensor, active filter, current waveform amplifier and rectifier between input line connectivity port and the single-chip microcomputer.
Further, single-chip microcomputer is compared current values with the first dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared current values with the second dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions; When electricity consumption aging circuit or other reasons cause that partial short-circuit causes the electric current straight line to rise, can Rapid Alarm by single-chip microcomputer identification, sound the alarm, cut off power supply.
Further, also be connected with leakage current transducer, active filter, current waveform amplifier and rectifier between input line connectivity port and the single-chip microcomputer.
Further, single-chip microcomputer is compared leakage current numerical value with the first dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared leakage current numerical value with the second dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions; When single-chip microcomputer recognizes the fault electric arc waveform, when not reaching the national regulation alarming value, single-chip microcomputer output early warning signal; When reaching the national regulation alarming value, the single-chip microcomputer output alarm signal, the power supply relay contact is in dissengaged positions.
Further, signal indicator is made up of run signal lamp, overvoltage signal lamp, electric leakage signal lamp, arc signal lamp and overload light.
Further, described safe and intelligent electricity consumption supervision device also comprises a communication port, can and control with central controller networking monitoring.
The invention has the beneficial effects as follows: the present invention can be safer to family, trade company's electricity consumption, and can be effectively with unsafe factor in the electricity consumption, the different faults set of for example overvoltage, electric leakage, fault electric arc, overload is carried out early warning and warning with one, in time cut off the electricity supply, and each warning is recorded and shown, so that electric accident cause inquiry.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is front elevation of the present invention;
Fig. 3 is functional-block diagram of the present invention.
In the drawings: 4-early warning test key; 5-reports to the police and tests key; The 6-reset key; The 7-signal indicator; The 8-communication port.
Embodiment
As shown in Figure 1-Figure 3, the present invention includes input line connectivity port, output line connectivity port, reset key 6, the early warning test key 4 that also comprises single-chip microcomputer and be connected with this single-chip microcomputer, report to the police test key 5 and signal indicator 7, wherein the monolithic function is compared the back with the numerical value of voltage, leakage current, fault electric arc, power load and is exported corresponding signal and give sound-producing device, power supply relay and signal indicator 7 with default value.
Further, also be connected with voltage sensor, voltage waveform amplifier and lock-out pulse generator between input line connectivity port and the single-chip microcomputer.
Further, single-chip microcomputer is compared voltage value with the first dangerous preset value, if magnitude of voltage is higher than this value, single-chip microcomputer will output signal to signal indicator 7 and sound-producing device; Single-chip microcomputer also can be compared voltage value with the second dangerous preset value, if magnitude of voltage is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator 7, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions.
Further, also be connected with current sensor, active filter, current waveform amplifier and rectifier between input line connectivity port and the single-chip microcomputer.
Further, single-chip microcomputer is compared current values with the first dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to signal indicator 7 and sound-producing device; Single-chip microcomputer also can be compared current values with the second dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator 7, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions; When electricity consumption aging circuit or other reasons cause that partial short-circuit causes the electric current straight line to rise, can Rapid Alarm by single-chip microcomputer identification, sound the alarm, cut off power supply; When single-chip microcomputer recognizes the fault electric arc waveform, when not reaching the national regulation alarming value, single-chip microcomputer output early warning signal; When reaching the national regulation alarming value, the single-chip microcomputer output alarm signal, the power supply relay contact is in dissengaged positions.
Further, also be connected with leakage current transducer, active filter, current waveform amplifier and rectifier between input line connectivity port and the single-chip microcomputer.
Further, single-chip microcomputer is compared leakage current numerical value with the first dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared leakage current numerical value with the second dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator 7, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions.
Further, signal indicator 7 is made up of run signal lamp, overvoltage signal lamp, electric leakage signal lamp, arc signal lamp and overload light.
Further, also comprise a communication port 8, can and control with central controller networking monitoring.
Major function of the present invention is:
First: monitoring mains-supplied voltage, when monitoring supply power voltage more than 260 volts the time, send the overvoltage early warning signal, the overvoltage indicator light dodges, and sends early warning sound.When supply power voltage surpasses 270 volts, send the over voltage alarm signal, the overvoltage indicator light is bright, sends chimes of doom, cuts off the electricity supply automatically, prevents the electric equipment products damage.
Second: the electric leakage situation of monitoring in the electric process, when the user uses electric heater that electric leakage is arranged or during the electric leakage situation that occurs owing to power utilization environment humidity, wire insulation decline, the present invention monitors leakage current less than 10 MAHs, send early warning signal, the electric leakage indicator light dodges, and sends early warning sound.When leakage current greater than 10 MAHs, send alarm signal, the electric leakage indicator light is bright, sends chimes of doom, and cuts off power supply automatically, prevents the person dead and other accidents of getting an electric shock.
The 3rd: the fault electric arc (being the circuit arcing) of monitoring electricity consumption loop and electrical equipment, when electricity consumption loop or electric equipment products inside have loose contact or insulation crust insulating properties to descend and electric arc occurs.When fault electric arc is no more than the national regulation value, send early warning signal, the electric arc indicator light dodges, and sends early warning sound.When fault electric arc surpasses the national regulation value, send alarm signal, the electric arc indicator light is bright, sends chimes of doom.Automatically cut off power supply.Automatically connect power supply after 30 seconds, still have fault electric arc if monitor, start again and cut off the electricity supply automatically, this time no longer restore electricity after the dump, can effectively prevent the generation of the electrical fire accident that fault electric arc causes.
The 4th: monitoring power load situation, when monitoring power load when reaching the rated load value, send early warning signal, overload light dodges, and sends early warning sound; When power load surpasses rated load value 15% or causes that owing to electricity consumption aging circuit and electrical equipment internal soundness problem partial short-circuit causes the zooming situation of power load, send alarm signal, overload light is bright, sends chimes of doom; Automatically cut off the electricity supply, to prevent that the electricity consumption loop from damaging and special generating gas fire incident takes place.
The the 5th: can pass through communication port 8, monitoring information is controlled and record to central control room by bus or the teletransmission of carrier communication mode.
Should be noted in the discussion above that above monitoring and control threshold values all can change as requested by software.
Should be noted that at last; above content is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; the simple modification that those of ordinary skill in the art carries out technical scheme of the present invention or be equal to replacement does not all break away from essence and the scope of technical solution of the present invention.
Claims (9)
1. intelligent power is supervised device, comprise input line connectivity port, output line connectivity port, reset key, it is characterized in that, the early warning test key that also comprises single-chip microcomputer and be connected with this single-chip microcomputer, report to the police test key and signal indicator, wherein the monolithic function is compared the back with the numerical value of voltage, leakage current, fault electric arc, power load and is exported corresponding signal and give sound-producing device, power supply relay and signal indicator with default value.
2. intelligent power supervision device according to claim 1 is characterized in that also being connected with between input line connectivity port and the single-chip microcomputer voltage sensor, voltage waveform amplifier and lock-out pulse generator.
3. intelligent power according to claim 2 supervision device is characterized in that single-chip microcomputer compares voltage value with the first dangerous preset value, if magnitude of voltage is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared voltage value with the second dangerous preset value, if magnitude of voltage is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions.
4. intelligent power supervision device according to claim 1 is characterized in that also being connected with between input line connectivity port and the single-chip microcomputer current sensor, active filter, current waveform amplifier and rectifier.
5. intelligent power according to claim 4 supervision device is characterized in that single-chip microcomputer compares current values with the first dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared current values with the second dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions; When electricity consumption aging circuit or other reasons cause that partial short-circuit causes the electric current straight line to rise, can Rapid Alarm by single-chip microcomputer identification, sound the alarm, cut off power supply; When single-chip microcomputer recognizes the fault electric arc waveform, when not reaching the national regulation alarming value, single-chip microcomputer output early warning signal; When reaching the national regulation alarming value, the single-chip microcomputer output alarm signal, the power supply relay contact is in dissengaged positions.
6. intelligent power supervision device according to claim 1 is characterized in that also being connected with between input line connectivity port and the single-chip microcomputer leakage current transducer, active filter, current waveform amplifier and rectifier.
7. intelligent power according to claim 6 supervision device is characterized in that single-chip microcomputer compares leakage current numerical value with the first dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to signal indicator and sound-producing device; Single-chip microcomputer also can be compared leakage current numerical value with the second dangerous preset value, if current value is higher than this value, single-chip microcomputer will output signal to sound-producing device, power supply relay and signal indicator, and sound-producing device work power supply relay contact simultaneously is in dissengaged positions.
8. intelligent power according to claim 1 supervision device is characterized in that signal indicator is made up of run signal lamp, overvoltage signal lamp, electric leakage signal lamp, arc signal lamp and overload light.
9. according to the described intelligent power supervision of the arbitrary claim of claim 1 to 9 device, it is characterized in that also comprising a communication port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310203354 CN103248027A (en) | 2013-05-28 | 2013-05-28 | Monitor for intelligent electricity using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310203354 CN103248027A (en) | 2013-05-28 | 2013-05-28 | Monitor for intelligent electricity using |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103248027A true CN103248027A (en) | 2013-08-14 |
Family
ID=48927335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310203354 Pending CN103248027A (en) | 2013-05-28 | 2013-05-28 | Monitor for intelligent electricity using |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103248027A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914017A (en) * | 2014-03-24 | 2014-07-09 | 南京航空航天大学 | Indoor electric appliance safety electricity utilization monitoring device and method |
| CN106329464A (en) * | 2015-06-30 | 2017-01-11 | 施耐德电气工业公司 | Breaker with fault distinguish indication |
| CN108258591A (en) * | 2016-12-28 | 2018-07-06 | 航天信息股份有限公司 | Power supply box |
| CN111381100A (en) * | 2020-02-14 | 2020-07-07 | 马瑞 | External multifunctional non-invasive load recognition device for intelligent electric meter |
| CN113097972A (en) * | 2021-04-01 | 2021-07-09 | 国网新疆电力有限公司昌吉供电公司 | Circuit fault early warning information transmission equipment |
| CN116799968A (en) * | 2023-08-28 | 2023-09-22 | 安徽德诺科技股份公司 | Safety management system of electric equipment |
-
2013
- 2013-05-28 CN CN 201310203354 patent/CN103248027A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914017A (en) * | 2014-03-24 | 2014-07-09 | 南京航空航天大学 | Indoor electric appliance safety electricity utilization monitoring device and method |
| CN106329464A (en) * | 2015-06-30 | 2017-01-11 | 施耐德电气工业公司 | Breaker with fault distinguish indication |
| CN106329464B (en) * | 2015-06-30 | 2019-01-01 | 施耐德电气工业公司 | Breaker with fault distinguish instruction |
| CN108258591A (en) * | 2016-12-28 | 2018-07-06 | 航天信息股份有限公司 | Power supply box |
| CN111381100A (en) * | 2020-02-14 | 2020-07-07 | 马瑞 | External multifunctional non-invasive load recognition device for intelligent electric meter |
| CN113097972A (en) * | 2021-04-01 | 2021-07-09 | 国网新疆电力有限公司昌吉供电公司 | Circuit fault early warning information transmission equipment |
| CN116799968A (en) * | 2023-08-28 | 2023-09-22 | 安徽德诺科技股份公司 | Safety management system of electric equipment |
| CN116799968B (en) * | 2023-08-28 | 2024-01-02 | 安徽德诺科技股份公司 | Safety management system of electric equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103248027A (en) | Monitor for intelligent electricity using | |
| CN201156284Y (en) | Electric fire monitoring detector | |
| CN101853554B (en) | Fireproofing pre-warning monitoring method for unmanned base station and system thereof | |
| CN204215514U (en) | A kind of fire hazard monitoring power distribution cabinet | |
| CN203759822U (en) | Residual electric current type electrical fire hazard monitoring detector | |
| CN206892292U (en) | A kind of batteries main fuse fusing and open circuit detecting device | |
| CN201716809U (en) | Residual current type electric-fire monitoring detector | |
| CN204633463U (en) | Double-power controller | |
| CN209342855U (en) | A kind of cable insulation status diagnostic device | |
| CN104941091A (en) | Intelligent firefighting controller for wind generating set | |
| CN202758004U (en) | High-voltage insulation resistance monitoring alarm | |
| CN204891016U (en) | Wind generating set intelligence fire -fighting controller | |
| CN204269796U (en) | There is the fire fighting equipment power supply monitoring system of failure wave-recording function | |
| CN203289101U (en) | Intelligent electricity use monitor | |
| CN205017100U (en) | Switch condition monitoring device in transformer substation's cabinet | |
| CN204669079U (en) | A kind of safety control for resident's distribution | |
| CN203588413U (en) | CAN-bus-based electric fire hazard monitoring system in textile workshop | |
| CN105891691A (en) | Distributed local discharge detection and early warning system for high-voltage switch cabinet | |
| CN113054624A (en) | Special breaker for intelligent low-voltage surge protector and control method thereof | |
| CN201638340U (en) | Fire prevention pre-alarm device for machine room of base station | |
| CN203276459U (en) | Electrical fire monitoring detector having overvoltage under-voltage detecting and protective functions | |
| CN1064948A (en) | Multifunction insulating monitor | |
| CN106885973A (en) | A kind of electric spark detection method and system for being applied to distribution box | |
| CN202495741U (en) | Novel electric leakage fire alarm system | |
| CN201993871U (en) | Novel fire detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130814 |