CN106774053A - Power line - Google Patents
Power line Download PDFInfo
- Publication number
- CN106774053A CN106774053A CN201611032242.4A CN201611032242A CN106774053A CN 106774053 A CN106774053 A CN 106774053A CN 201611032242 A CN201611032242 A CN 201611032242A CN 106774053 A CN106774053 A CN 106774053A
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- China
- Prior art keywords
- main
- line
- point
- signal
- computation chip
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- 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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The present invention proposes a kind of power line, including control box, a main line and at least two branch lines, and main line is electrically connected with each branch line in control box；The termination of main line is connected with main plug, and the termination of branch line is connected with sub-plug；Main relay switch is provided with main line, a point relay switch is provided with branch line；Main controller is provided with control box, main controller is connected with main ammeter computation chip, main temperature sensor, drive circuit, each point of ammeter computation chip, display screen and alarm；Drive circuit is switched with main relay and a point relay switch is electrically connected；Main ammeter computation chip is connected with principal voltage sensor and primary current sense device；Ammeter computation chip is divided to be connected with component voltage sensor and a point current sensor；The present invention can be in each circuit of real-time monitoring electrical parameter and temperature conditions, when electrical parameter and temperature parameter occur abnormal, main controller can control the relay switch in respective lines to disconnect, cut off the electricity supply, it is to avoid electricity consumption danger.
Description
Technical field
The present invention relates to electrical accessorie technical field, specifically a kind of power line.
Background technology
Power line is the electric wire for transmitting electric current.The mode of usual electric current transmission is point-to-point transmission.Power line is according to purposes
AC AC power cords and DC direct current supply lines can be divided into.In general, most often should when power line is people's daily life, work
One of electronic equipment, every equipment for needing electricity consumption is substantially all and needs to use the power line could to be connected with extraneous power supply.
But, the power line of overwhelming majority species is only to play a part of simply to be connected electrical equipment with extraneous power supply at present,
Some electrical parameters of electrical equipment such as electric current, voltage, power, power consumption need to also can just be measured by other measuring apparatus, to use
Family brings certain inconvenience.
In addition, existing power supply line abnormal conditions occurs in electrical equipment, such as still be may proceed to when power is excessive, temperature is too high
Power supply, is easily caused the electricity consumptions such as fire danger, and the personal safety to user causes potential safety hazard.
The content of the invention
The present invention proposes a kind of power line, solves that power line effect in the prior art is single, easily occurs that electricity consumption is dangerous, leads
Cause the problem of fire.
The technical proposal of the invention is realized in this way：
A kind of power line, including control box, a main line and at least two branch lines, the main line is with each branch line in institute
State electrical connection in control box；The termination of the main line is connected with main plug, and the termination of the branch line is connected with sub-plug；
Main relay switch is provided with the main line, a point relay switch is provided with the branch line；
Be provided with main controller in the control box, the main controller be connected with main ammeter computation chip, main temperature sensor,
Drive circuit, each point of ammeter computation chip, display screen and alarm；
The drive circuit is switched with the main relay and a point relay switch is electrically connected；
The main ammeter computation chip is connected with principal voltage sensor and primary current sense device, and the principal voltage sensor is used
In the analog voltage signal for measuring the main line, the primary current sense device is used to measure the analog current signal of the main line,
The analog signal that the principal voltage sensor and primary current sense device are measured is converted to numeral by the main ammeter computation chip
Signal is simultaneously input to the main controller；
Described point of ammeter computation chip is connected with component voltage sensor and point current sensor, and the component voltage sensor is used
In the analog voltage signal for measuring the branch line, described point of current sensor is used to measure the analog current letter of the branch line
Number, described point of ammeter computation chip by the component voltage sensor and point current sensor measurement to analog signal be converted to number
Word signal is simultaneously input to the main controller；
The main temperature sensor is used to measure the temperature signal of the main line and pass to the main controller；
Described point of temperature sensor is used to measure the temperature signal of the branch line and pass to the main controller；
The main controller is according to the main ammeter computation chip, point ammeter computation chip, main temperature sensor and point temperature
The signal that sensor transmission comes is calculated, and by the voltage of the main line and each branch line, electric current, power, power consumption and temperature
Degree situation is shown on the display screen；When voltage, electric current, power or temperature when the main line or branch line occur abnormal,
The main controller sends alarm signal and alarms to the alarm, while the main controller sends to the drive circuit drives letter
Number, the drive circuit controls point relay in main relay switch or branch line in corresponding main line according to the drive signal
Device is switched off.
Further, the main line is provided with hand switch.
Further, the hand switch and display screen are located at the surface of the control box.
Further, the display screen is electronic ink screen or liquid crystal display.
Further, the alarm is LED or buzzer.
Beneficial effects of the present invention are：
Power line structure of the invention is simple, reasonable in design；Can measure in real time electric current in each circuit of monitoring, voltage and
Temperature conditions, the general power and power consumption in the power and power consumption and main line of corresponding electrical appliance, one are calculated by main controller
When each electrical parameter of denier and temperature parameter occur abnormal, main controller can control the relay switch in respective lines to disconnect, cut-out electricity
Source, it is to avoid electricity consumption is dangerous；Due to main line with corresponding measurement apparatus are respectively provided with branch line, each branch line can be entered
Row individually control, when a certain electrical appliance goes wrong, only cuts off corresponding branch line.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the theory diagram of one embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the power line in the present embodiment, including control box, a main line and at least two branch lines, it is described
Main line is electrically connected with each branch line in the control box；The termination of the main line is connected with main plug, and the main plug is used for
Connection external power source, such as family expenses 220V AC powers；The termination of the branch line is connected with sub-plug, and the sub-plug is used to connect
Connect electrical equipment, such as refrigerator, washing machine, TV, computer etc..In the present embodiment, enter so that the quantity of branch line is two as an example
Row explanation, respectively the first branch line and the second branch line, can as needed set the quantity of branch line in practical application.
In the present embodiment, main relay switch is provided with the main line, first point of relay is provided with the first branch line
Device is switched, and second point of relay switch is provided with the second branch line；Main relay switch, first point of relay switch and second
Relay switch is divided to be arranged inside the control box.
Be provided with main controller in the control box, the main controller be connected with main ammeter computation chip, main temperature sensor,
Drive circuit, first point of ammeter computation chip, second point of ammeter computation chip, display screen and alarm；Main ammeter computation chip,
Main temperature sensor, drive circuit, first point of ammeter computation chip and second point of ammeter computation chip are arranged at the control box
Inside, display screen and alarm are located at the surface of the control box.
The drive circuit is switched with the main relay, first point of relay switch and second point of relay switch are electrically connected
Connect.
The main ammeter computation chip is connected with principal voltage sensor and primary current sense device, and the principal voltage sensor is used
In the analog voltage signal for measuring the main line, the primary current sense device is used to measure the analog current signal of the main line,
The analog signal that the principal voltage sensor and primary current sense device are measured is converted to numeral by the main ammeter computation chip
Signal is simultaneously input to the main controller.
First point of ammeter computation chip is connected with the first component voltage sensor and first point of current sensor, described
One component voltage sensor is used to measure the analog voltage signal of first branch line, and first point of current sensor is used to survey
Measure the analog current signal of first branch line, first point of ammeter computation chip by the first component voltage sensor and
First point of current sensor measurement to analog signal be converted to data signal and be input to the main controller.
Second point of ammeter computation chip is connected with the second component voltage sensor and second point of current sensor, described
Two component voltage sensors are used to measure the analog voltage signal of second branch line, and second point of current sensor is used to survey
Measure the analog current signal of second branch line, second point of ammeter computation chip by the second component voltage sensor and
Second point of current sensor measurement to analog signal be converted to data signal and be input to the main controller.
The main temperature sensor is used to measure the temperature signal of the main line and pass to the main controller.Described first
Dividing temperature sensor is used to measure the temperature signal of first branch line and pass to the main controller；Second point of temperature
Sensor is used to measure the temperature signal of second branch line and pass to the main controller.
The main controller is according to the main ammeter computation chip, first point of ammeter computation chip, second point of ammeter metering core
The signal that the transmission of piece, main temperature sensor, first point of temperature sensor and second point of temperature sensor comes is calculated, and by institute
State main line, the voltage of the first branch line and the second branch line, electric current, power, power consumption and temperature conditions and be shown to the display
On screen；When the main line, the voltage of the first branch line and the second branch line, electric current, power or temperature occur abnormal, the master
Control device sends alarm signal and alarms to the alarm, if alarm is LED, the flicker such as LED is more than, if fruit alarm
It is buzzer, then buzzer call is more than, it is also possible to while using LED and buzzer.The main controller is to the drive simultaneously
Dynamic circuit sends drive signal, the drive circuit controlled according to the drive signal main relay switch in corresponding main line,
Second point of relay switch in first point of relay switch or the second branch line in first branch line disconnects.
In the present embodiment, the main line is provided with hand switch, and the hand switch is located at the surface of the control box.Make
In, user arbitrarily can manually control the break-make of power line.
In the present embodiment, the display screen is electronic ink screen, it would however also be possible to employ the other kinds of display screen such as liquid crystal display.
Electronic ink screen can more save electric energy.
When the present embodiment works, by measuring electric current and magnitude of voltage in each circuit, phase is obtained by the calculating of main controller
The power and power consumption of the equipment answered；The temperature conditions for measuring each circuit simultaneously is monitored；Can be pre-set in main controller each
The electric current of electrical appliance, voltage and power bracket, and each circuit temperature range, when each parameter value that main controller is calculated exceeds
During preset range, main controller just assert in the circuit there is multiplexing electric abnormality situation, and alarm signal is sent to alarm, and prompting is used
Person, while main controller sends drive signal to drive circuit, drive circuit can find the phase for going wrong according to drive signal
Circuit is answered, and controls the relay switch in respective lines to disconnect, cut off the electricity supply, it is to avoid fire occurs, improve Electrical Safety.By
In the present embodiment main line with corresponding measurement apparatus are respectively provided with branch line, each branch line can individually be controlled
System, when a certain electrical appliance goes wrong, only cuts off corresponding branch line, and electrical appliance is being just during other branch lines are not influenceed
Often work.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of power line, it is characterised in that including control box, a main line and at least two branch lines, the main line with it is each
Branch line is electrically connected in the control box；The termination of the main line is connected with main plug, and the termination of the branch line is connected with
Sub-plug；
Main relay switch is provided with the main line, a point relay switch is provided with the branch line；
Main controller is provided with the control box, the main controller is connected with main ammeter computation chip, main temperature sensor, drives
Circuit, each point of ammeter computation chip, display screen and alarm；
The drive circuit is switched with the main relay and a point relay switch is electrically connected；
The main ammeter computation chip is connected with principal voltage sensor and primary current sense device, and the principal voltage sensor is used to survey
The analog voltage signal of the main line is measured, the primary current sense device is used to measure the analog current signal of the main line, described
The analog signal that the principal voltage sensor and primary current sense device are measured is converted to data signal by main ammeter computation chip
And it is input to the main controller；
Described point of ammeter computation chip is connected with component voltage sensor and point current sensor, and the component voltage sensor is used to survey
The analog voltage signal of the branch line is measured, described point of current sensor is used to measure the analog current signal of the branch line,
Described point of ammeter computation chip by the component voltage sensor and point current sensor measurement to analog signal be converted to numeral
Signal is simultaneously input to the main controller；
The main temperature sensor is used to measure the temperature signal of the main line and pass to the main controller；
Described point of temperature sensor is used to measure the temperature signal of the branch line and pass to the main controller；
The main controller is according to the main ammeter computation chip, point ammeter computation chip, main temperature sensor and point TEMP
The signal that device transmission comes is calculated, and by the voltage of the main line and each branch line, electric current, power, power consumption and temperature feelings
Condition is shown on the display screen；It is described when voltage, electric current, power or temperature when the main line or branch line occur abnormal
Main controller sends alarm signal and alarms to the alarm, while the main controller sends drive signal to the drive circuit,
The drive circuit controls point relay in main relay switch or branch line in corresponding main line according to the drive signal
Switch off.
2. power line as claimed in claim 1, it is characterised in that the main line is provided with hand switch.
3. power line as claimed in claim 2, it is characterised in that the hand switch and display screen are located at the control box
Surface.
4. power line as claimed in claim 3, it is characterised in that the display screen is electronic ink screen or liquid crystal display.
5. power line as claimed in claim 4, it is characterised in that the alarm is LED or buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032242.4A CN106774053A (en) | 2016-11-22 | 2016-11-22 | Power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032242.4A CN106774053A (en) | 2016-11-22 | 2016-11-22 | Power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106774053A true CN106774053A (en) | 2017-05-31 |
Family
ID=58971872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611032242.4A Pending CN106774053A (en) | 2016-11-22 | 2016-11-22 | Power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106774053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019194854A1 (en) * | 2018-04-04 | 2019-10-10 | Panoramic Power Ltd. | System and method for measuring powerline temperature based on self-powered power sensors |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944192Y (en) * | 2006-07-28 | 2007-09-05 | 山东鲁维电子技术有限公司 | Visible intelligent household electricity management system |
| US7324006B2 (en) * | 2003-11-12 | 2008-01-29 | The Wiremold Company | Remote display ammeter for power plug or power strip |
| CN101122620A (en) * | 2006-08-07 | 2008-02-13 | 鸿富锦精密工业（深圳）有限公司 | power cable |
| CN204835084U (en) * | 2015-07-09 | 2015-12-02 | 重庆瑞升康博电气有限公司 | Thing networking WIFI smart jack |
| CN204965673U (en) * | 2015-09-17 | 2016-01-13 | 北京建安成自动化电控技术有限公司 | Electric fire supervisory equipment |
-
2016
- 2016-11-22 CN CN201611032242.4A patent/CN106774053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7324006B2 (en) * | 2003-11-12 | 2008-01-29 | The Wiremold Company | Remote display ammeter for power plug or power strip |
| CN200944192Y (en) * | 2006-07-28 | 2007-09-05 | 山东鲁维电子技术有限公司 | Visible intelligent household electricity management system |
| CN101122620A (en) * | 2006-08-07 | 2008-02-13 | 鸿富锦精密工业（深圳）有限公司 | power cable |
| CN204835084U (en) * | 2015-07-09 | 2015-12-02 | 重庆瑞升康博电气有限公司 | Thing networking WIFI smart jack |
| CN204965673U (en) * | 2015-09-17 | 2016-01-13 | 北京建安成自动化电控技术有限公司 | Electric fire supervisory equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019194854A1 (en) * | 2018-04-04 | 2019-10-10 | Panoramic Power Ltd. | System and method for measuring powerline temperature based on self-powered power sensors |
| US10690547B2 (en) | 2018-04-04 | 2020-06-23 | Panoramic Power Ltd. | System and method for measuring powerline temperature based on self-powered power sensors |
| GB2588717A (en) * | 2018-04-04 | 2021-05-05 | Panoramic Power Ltd | System and method for measuring powerline temperature based on self-powered power sensors |
| GB2588717B (en) * | 2018-04-04 | 2021-10-27 | Panoramic Power Ltd | System and method for measuring powerline temperature based on self-powered power sensors |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |