CN109149286A - A kind of multi-operation mode energy saving power socket plate - Google Patents
A kind of multi-operation mode energy saving power socket plate Download PDFInfo
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- CN109149286A CN109149286A CN201810967463.3A CN201810967463A CN109149286A CN 109149286 A CN109149286 A CN 109149286A CN 201810967463 A CN201810967463 A CN 201810967463A CN 109149286 A CN109149286 A CN 109149286A
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- socket
- power
- chip microcontroller
- switch
- key switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of multi-operation mode energy saving power socket plates, including socket box, socket box upper side is provided with porous socket unit, upper end upper side is provided with power-off time setting switch and conduction time setting switch, upper end is connected with three-phase mains plug by power supply line, and lower end upper side is provided with energizing key switch and power-off key switch and socket energization LED light.The present invention is by being embedded in using single-chip microcontroller as the control circuit of core and installing additional outside it setting switch in socket, it can be realized the detection to electrical work state, to control the conduction time of socket, realize the energy conservation of socket, waste of energy is reduced, the present invention also has the characteristics that structure is simple, at low cost, off-position zero-power.
Description
Technical field
The present invention relates to a kind of multi-operation mode energy saving power socket plates, belong to socket technical field.
Background technique
It is well known that electric energy is important secondary energy sources, it is applied to modern society's various aspects.China is to be only second to the U.S.
Power generation big country, and 80% or so be wherein thermal power generation, on the one hand to consume the limited energy money of a large amount of mankind daily
On the other hand source --- coal and petroleum also cause serious pollution to our living environment.From world today's coal, petroleum etc.
From the point of view of the exploitation of non-renewable energy and depletion rate, Energy situation is very severe.Therefore, construction ecology text is advocated in countries in the world one after another
Bright society makes mankind society with the industrial structure, growth pattern and the consumption mode for forming energy saving resource He preserving the ecological environment
Sustainably it can develop in environmentally protective mode.This is also the mission for assigning us epoch, everyone should be positive
It practices.
With advances in technology with the raising of people's standard of living, in world wide, all kinds of household electrical appliance, such as: television set,
DVD, air-conditioning and computer etc. largely enter family and work unit, due to the human oriented design of these products --- standby mode,
While bringing using upper facilitate, the significant wastage of electric energy is also resulted in;It is shown according to related statistics, at home
Only one, computer standby energy consumption has arrived surprising stage, and number is in terms of annual hundred million degree of electricity.Therefore, for this problem, if
A kind of multi-operation mode energy saving power socket plate is counted.
Summary of the invention
The technical problem to be solved by the present invention is a kind of multi-operation mode energy saving power socket plate is provided, it is above-mentioned to solve
Problems of the prior art.
The technical scheme adopted by the invention is as follows: a kind of multi-operation mode energy saving power socket plate, including socket box, socket box
Upper side is provided with porous socket unit, and upper end upper side is provided with power-off time setting switch and conduction time setting switch,
Upper end is connected with three-phase mains plug by power supply line, and lower end upper side is provided with socket energizing key switch, power-off key
Switch, socket energization LED light and control unit LED light.
Preferably, above-mentioned porous socket unit passes sequentially through on-off relay and current transformer is connected to three-phase mains and inserts
Head, current transformer are connected to single-chip microcontroller by current detecting interface, and single-chip microcontroller is connected to on-off electrical relay, single-chip microcontroller connection
To socket on-off electrical interface, socket on-off electrical interface be connected to energizing key switch, power-off key switch, control unit power supply with
And three-phase mains plug, single-chip microcontroller are also connected with conduction time setting switch, power-off time setting switch.
Preferably, the power supply line connecting pin of above-mentioned porous socket unit is connected with socket energization LED light, socket on-off
Electrical interface is connected with control unit LED light.
Beneficial effects of the present invention: compared with prior art, effect of the invention is as follows:
(1) present invention can be realized slotting by installing conduction time setting switch and power-off time setting switch additional on socket
The time control of seat electricity consumption, realizes the energy conservation of socket, reduces waste of energy, the present invention also has structure simple, at low cost
Feature;
(2) present invention is controlled by the multiple-working mode of chip microcontroller socket, is having general mains power socket plate
On the basis of function, additionally it is possible to the standby or off-mode of automatic detection electric appliance, and the Working mould pre-set according to user
Formula avoids electric appliance standby for a long time by the restriction to the electric appliance standby time, to reach the use but also the saving electricity that not only facilitate electric appliance
The purpose of energy.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is conduction time setting switch and power-off time setting switch installation place schematic diagram of the invention;
Fig. 3 is internal circuit configuration schematic diagram of the invention;
Fig. 4 is internal circuit schematic illustration of the invention.
In figure, 1, three-phase mains plug;2, power supply line;3, socket box;4, conduction time setting switch;5, power-off time
Setting switch;6, porous socket unit;7, socket energization LED light;8, key switch is powered off;9, energizing key switchs;
10, control unit LED light;11, on-off electrical relay;12, current transformer;13, current detecting interface;14, socket is logical
Power off interface;15, control unit power supply;16, single-chip microcontroller.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment.
Embodiment 1: as Figure 1-Figure 4, a kind of multi-operation mode energy saving power socket plate, including socket box 6, socket box
6 upper sides are provided with porous socket unit 3, and upper end upper side is provided with power-off time setting switch 5 and conduction time setting is opened
4 are closed, upper end is connected with three-phase mains plug 1 by power supply line, and lower end upper side is provided with energizing key switch 9 and power-off key
Switch 8 and socket energization LED light 7 and control unit LED light 10, energizing key switch 9 and power-off key switch 8 are equal
For rotary multiple-gear switch.
Preferably, above-mentioned porous socket unit 3 passes sequentially through on-off relay and current transformer is connected to three-phase mains
Plug 1, current transformer are connected to single-chip microcontroller by current detecting interface, and single-chip microcontroller is connected to on-off electrical relay, single-chip microcontroller
It is connected to socket on-off electrical interface, socket on-off electrical interface is connected to energizing key switch, power-off key switch, control unit electricity
Source and three-phase mains plug 1, single-chip microcontroller are also connected with conduction time setting switch 4 and power-off time setting switch 5.
Preferably, the power supply line connecting pin of above-mentioned porous socket unit 3 is connected with socket energization LED light 7, and socket is logical
Power-off interface is connected with control unit LED light 10.
The innovation of the invention consists in that: give the right to choose of socket working method to user, user can be different at four kinds
It is voluntarily selected under operating mode, to meet different use demands.Four kinds of operating modes are:Normal mode;Break immediately
Power mode;Delay cut-off mode;Timer modes.
Normal mode: under the mode, the function of socket and conventional electrical receptacle plate is just the same, as long as socket power supply
Plug plugs alternating current, presses " energization " key, and socket enters energized state;Its power-off is pressed key control by " power-off ",
It is unrelated with the working condition for connecing the electric appliance on it.
Power-down mode immediately: " energization " key is pressed, socket enters energized state, such as without appliance starting, socket in 3 minutes
It will automatically power off;Such as there is appliance starting in 3 minutes, socket will power off immediately when electric appliance enters standby or off-mode.
Delay cut-off mode: " energization " key is pressed, socket enters energized state, such as without appliance starting, socket in 3 minutes
It will automatically power off;Such as there is appliance starting in 3 minutes, socket will be delayed 3 minutes automatically after electric appliance enters standby or off-mode
Power-off;There is electric appliance restarting in 3 minutes again such as before power-off, delay cut-off is cancelled, and socket will continue to be powered.
Timer modes: timing operating mode is periodically powered on;After pressing " energization " key, pass through " conduction time "
Control switch control socket is delayed time for powering on, by " operating mode " control switch control socket remain powered on state when
Between.
For socket in the case where any of the above operating mode is powered, pressing " power-off " key all can make socket disconnected
Electricity, while the power supply to control circuit is cut off, the power consumption under off-position is zero.
Using plastic socket box 3 shown in FIG. 1, when by three-phase power plug 1, power supply line 2, porous socket unit 6, energization
Between be arranged switch 4, power-off time setting switch 5, energizing key switch 9, power off key switch 8, control unit LED light
10, socket energization LED light 7 and the control circuit board being built in box connect into an entirety.
Conduction time is arranged switch 4, power-off time setting switch 5, energizing key switch 9 and power-off key switch 8 and distinguishes
Be mounted in Fig. 1 appearance front plan view at " conduction time ", " operating mode ", " energization " and " power-off " position, respectively with Fig. 4
K3, K4, K1 and K2 in circuit diagram is corresponding;Control unit LED light 10 and socket energization LED light 7 are distinguished
With in Fig. 4 circuit diagram D9 red light emitting diodes and D10 green LED it is corresponding;Porous socket unit 6 with
S1 in Fig. 4 circuit diagram is corresponding.
After three-phase power plug 1 is inserted into local commercial power socket, the power supply line of institute's electrical appliance can be inserted in the usual way
Head is inserted into the porous socket unit 6 on this socket.Before appliance starting, switch 4 is arranged by conduction time and power-off time is set
The operating mode that switch 5 sets socket on demand is set, pressing energizing key switch 9 opens the control circuit board in socket
Beginning work, porous socket unit 6 connect alternating current, and control unit LED light 10 and socket energization LED light 7 are lighted, then
It can normal use electric appliance.Which kind of state no matter socket work under, as long as pressing power-off key switch 8, socket will be cut
The disconnected connection with local alternating current, while control circuit board power-off stops working, entire socket is in zero power consumption state.
Conduction time setting switch 4 is the rotation that socket controls that porous socket unit 6 powers on the moment under Timer modes
Dynamic formula setting switch, shares 8 gears.It is rotated clockwise from " 0 " to " 7 ", at the time of controllable porous socket unit 6 powers on,
I.e. " 0 " gear when, press energizing key switch 9, porous socket unit 6 powers on immediately;When " 1 " gear, presses energizing key and open
9 are closed, 6 timing of porous socket unit powers on for 20 minutes;When " 2 " gear, energizing key switch 9,6 timing of porous socket unit are pressed
It powers within 40 minutes;Different incremental timings can be respectively set (such as: 20 minutes, 40 in 7 gears of so from " 1 " to " 7 "
Minute, 1 hour, 1.5 hours, 2 hours, 2.5 hours, 3 hours etc. or other combinations, can be realized by mcu programming), with
Realize that socket powers on the control at moment under Timer modes to porous socket unit 6.
Power-off time setting switch 5 is the revolving type setting switch being configured to socket operating mode, shares 8 shelves
Position.When " 0 " gear, control socket work is at " normal mode ";When " 1 " gear, control socket work " is powering off mould immediately
Formula ";When " 2 " gear, control socket work is in " delay cut-off mode ";In " or 3 or 4 or 5 or 6 or 7 " gear, control
Socket work processed is in Timer modes, i.e., the power-off of the porous socket unit 6 on socket is only by the time of gear setting
Control, and it is unrelated with the working condition of the electric appliance connected.When such as switch is placed in " 3 " gear, it is powered in porous socket unit 6
It is powered off after 30 minutes;Different incremental timing can be respectively set (such as: 30 minutes, 1 small in 5 gears of from " 3 " to " 7 "
When, 1.5 hours, 2 hours, 2.5 hours etc. or other combinations, can be realized by mcu programming), to realize socket fixed
When device mode under control to porous socket unit 6 conduction time (or power-cut time).
Embodiment 2: as shown in Figure 3-4, the control circuit of above-mentioned power socket board, including single-chip microcontroller, the single-chip microcontroller
16 are arranged switch 4 with socket on-off electrical interface 14, current detecting interface 13, on-off electrical relay 11, conduction time respectively and break
Electric time setting switch 5 is electrically connected;The socket on-off electrical interface 14 is pressed with power supply line 2, energizing key switch 9, power-off respectively
Key switch 8, single-chip microcontroller 16, control unit LED light 10 and control unit power supply 15 are electrically connected;The current transformer 12 divides
It is not electrically connected with power supply line 2, socket on-off electrical interface 14, current detecting interface 13 and on-off electrical relay 11;The power on/off
Relay 11 is connect with current transformer 12, porous socket unit 6, socket energization LED light 7 and single-chip microcontroller 16 respectively;Institute
State control unit power supply 15 and power supply line 2 connected by socket on-off electrical interface 14, the electric main thus introduced through over commutation and
Voltage regulator circuit provides the work energy of+5V He+12V for socket control circuit board.
Specific circuit: as shown in Figure 3-4, a kind of circuit structure of multi-operation mode energy saving power socket plate, including master
Circuit and control circuit, main circuit include the normally opened contact J1- on three-phase mains plug P1, the relay J1 being sequentially connected in series
1.J1-2 with porous socket cell S 1;Control circuit includes single-chip microcontroller U5, current transformer U1, current/voltage converter U2, electricity
Press comparator U4, single pole multiple throw K3, single pole multiple throw K4 and by relay J1, J2, triode Q1, Q2, diode D2,
D4, resistance R7, R8, the power-off compositions such as key switch K2 relay J1, J2 control interface, one end on the plug P1 of three-phase mains
It is connected to after sequentially being concatenated with normally opened contact J1-2 on current transformer U1 input terminal, fusing resistor RF1 and relay J1 porous
One end of socket unit S1;The other end on the plug P1 of three-phase mains is connected to porous by normally opened contact J1-1 on relay J1
The other end of socket unit S1;Current transformer U1 output end passes through sequentially connected current/voltage converter, voltage comparator
It is connected to the P3.2 mouth of single-chip microcontroller U5, the 0-7 gear of single pole multiple throw K3 and the 0-7 gear point of single pole multiple throw K4
It is not connected to P1.0-P1.7 mouth on single-chip microcontroller U5 and P2.0- P2.7 mouthfuls, control circuit further includes and three-phase mains plug P1
Distinguish two normally opened contact switch J2-1, J2-2 and double-contact linkage energization key switch on concatenated relay J2 in both ends
K1;Double-contact link energization key switch K1 two contact switch respectively with two normally opened contact switch on relay J2
Two input terminals of step-down transformer T1 armature winding, the secondary windings of step-down transformer T1 are connected to after J2-1, J2-2 are in parallel
It is connected on the bridge rectifier being made of tetra- rectification diodes of D5-D8, the cathode voltage of bridge rectifier D5-D8 is defeated
Zener diode D11 of the outlet through concatenating is connected to the input terminal of three terminal regulator U3, and two filter capacitors C6, C7 are connected in parallel on three
The input port of voltage-stablizer U3 is held, other two filter capacitor C4, C5 are connected in parallel on the output port of three terminal regulator U3;Transformer
Compositions+the 5V such as T1, rectification diode D5-D8, zener diode D11, filter capacitor C4, C5, C6, C7 and three terminal regulator U3 and
The cathode voltage output end of+12V internal control unit power supply, bridge rectifier D5-D8 is also connected to relay J1 and relay
Device J2, relay J1 are connected to resistance R7 by triode Q1, and relay J2 is connected to resistance R8, resistance R7 by triode Q2
With resistance R8 be connected respectively to single-chip microcontroller P3.3 mouth and P3.4 mouthful, be connected between the emitter and base stage of triode Q2 power off by
Key switch K2, step-down transformer T1 armature winding input terminal are simultaneously connected to resistance R9 and light emitting diode D9, porous socket cell S 1
Two output ends are simultaneously connected to resistance R10 and light emitting diode D10
It is target from this socket control circuit oneself power consumption is reduced to the maximum extent, in circuit design, single-chip microcontroller is used
The working condition of the P89C51 type low-power scm 16 of Philips company, socket uses two Light-Emitting Diodes and two
Mechanical hilted broadsword is thrown revolving type position switch (mode for adding outer logo) more and is indicated.
Socket accesses electric main by three-phase mains plug P1, wherein pass through power on/off relay J1(12V all the way,
Two normally opened contacts (J1-1, J1-2) 250V/10A) and current transformer U1 primary coil are outer by porous socket cell S 1
Portion's electric power supply, another way by socket on-off electrical interface relay electric appliance J2(12V, 250V/5A) two normally opened contact (J2-
1, J2-2) it is control unit power supply power supply in control panel.
Double-contact linkage energization key switch K1, step-down transformer T1 (220V-9V), bridge rectifier D5-D8, pressure stabilizing
Compositions+5V and+12V internal control unit the power supply such as pipe D11 (1W/3.3V), capacitor C4-C7, three terminal regulator U3.Current Mutual Inductance
Device U1, current/voltage converter (resistance R1, capacitor C2, diode D1, D2 and integrated transporting discharging U2 etc.) and voltage comparator (electricity
Hinder R4, R5, potentiometer R6 and integrated transporting discharging U4 etc.) etc. composition current detecting interface 13.On-off electrical relay J1, diode D3,
The composition sockets such as triode Q1, resistance R7, relay J2, diode D4, triode Q2, resistance R8, power-off key switch K2 are logical
Interface 14 is powered off, to control the power on/off of porous socket cell S 1 and control unit power supply 15.Resistance R9 and light-emitting diodes
Pipe D9 is 15 working indicating of control unit power supply;Resistance R10 and light emitting diode D10 is that the energization of porous socket cell S 1 refers to
Show circuit.Resistance R3, capacitor C3 are reset circuit of single chip computer.Single pole multiple throw K3 is " switch 4 is arranged in conduction time ",
For at the time of powering on of porous socket cell S 1 to be arranged, single pole multiple throw K4 is " switch 5 is arranged in power-off time ", calls mould in the following text
Formula change-over switch, for the operating mode of socket to be arranged.
In order to improve the linearity of current transformer U1, load capacity and the identification for detecting convenient for 16 pairs of single-chip microcontroller signal,
Be respectively adopted in current detecting interface 13 current/voltage converter and a voltage comparator successively to detection signal into
Row processing.According to testing to socket load requirement and repeatedly, it is determined that feedback resistance value and electricity in current/voltage converter
Press the reference voltage value in comparator.
The primary current transformer with single-turn cored structure of model TA21C11-5A/2.5mA a kind of is chosen as current detecting
Element, specified maximum primary current are 15A, and primary and secondary electric current ratio is 2000, the normally opened contact J1- of its primary coil and J1
2 are connected in the power circuit of external electric appliance.
When primary current is 15A, according to primary and secondary electric current ratio, mutual inductor output detection electric current should be 7.5mA, then to make
The output of U2 is no more than+5V, passes through calculating:R=U/IThe Ω of=5V/0.0075A=666.67 takes the Ω of R1=680.
According to related data and actual measurement it is found that the stand-by power consumption of external electric appliance is in 50W or less under normal circumstances.So
50W taken as the reference point of device action calculate the reference voltage value of comparator.Pass through formula:P=I•UCOS Ф, takesP=
Ф=0.8 50W, U=220V, COS, thenI=50W/ (220V 0.8)=0.284A, and the output of mutual inductor at this time detects electric current are as follows:
0.284A/2000=0.000142A, the output voltage of current/voltage converter are as follows: 680 Ω of 0.000142A=0.096V, then
The reference voltage value of comparator is taken as 0.1V.To make reference voltage value that can have a certain range of adjustment near 0.1V, according to electricity
Divider principle is hindered, takes R5=20K, the Ω of R6=680 (potentiometer), the maximum value of reference voltage is: [0.68K/(20K+
0.68K)] 5V=0.16V, adjustable range are as follows: 0V-0.16V.By the adjustment to potentiometer R6, voltage can be made to compare
For device when detecting that socket S institute's bringing onto load power consumption is less than or equal to 50W, output end becomes level "0" from level"1";Conversely,
Then become level"1" from level "0".This is just that single-chip microcontroller 16 provides the foundation of movement.
Its working principle is described from the operational process of the 4 kinds operating modes of this socket.
Normal mode: socket three-phase mains plug P1 plugs alternating current, presses energizing key switch 9 " K1 " key,
Transformer T1 obtains electric, and control unit power supply 15 starts to power to control circuit, and red control unit LED light D9 lights, single
Piece machine U5 run program, by P3.4 foot export level"1" through resistance R8 make switching transistor Q2 be connected, relay J2 obtain it is electric,
Normally opened contact J2-1, J2-2 closure thereon, makes control unit power supply 15 be self-locking in energized state;U5 is defeated by P3.3 foot simultaneously
Switching transistor Q1 is connected through resistance R7 in level"1" out, and relay J1 obtains electric, normally opened contact J1-1, J1-2 closure thereon,
S1 is set to connect alternating current by current transformer U1, green socket energization LED light D10 lights, and it is self-locking to complete powering on for S1, inserts
Seat board enters energized state.When needing to exit socket energized state, power-off key switch " K2 " key is pressed, is made out
Pass triode Q2 base stage is level "0", Q2 cut-off, relay J2 power loss, normally opened contact J2-1, J2-2 disconnection thereon, transformation
Device T1 power loss, 15 power loss of electric control unit power supply lead to entire control circuit power loss, relay J1 power loss, normally opened touching thereon
Point J1-1, J1-2 are disconnected, and D9, D10 indicator light extinguish, and so that S1 is disconnected alternating current, are completed the manual power-off of S1.
Power-down mode immediately: pressing " K1 " key, and S1 powers on self-locking, and socket enters energized state, and U5 runs program,
The signal level being sent on single-chip microcontroller P3.2 foot in 3 minutes according to current detecting interface 13 be " 1 " (have electric appliance booting operation) or
" 0 " (no electric appliance or shutdown or being in standby) is to determine whether have electric appliance booting, if transported in 3 minutes without electric appliance booting
Row, 3 minutes then single-chip microcontroller U5 will export level "0" from P3.4 foot, make switching transistor Q2 base stage level "0", Q2 ends,
Complete automatically powering off for S1;Such as there is electric appliance booting operation in 3 minutes, S1 will continue to be powered under SCM program control;Once
(i.e. electric appliance is shut down or is in standby) is soon from P3.4 foot when single-chip microcontroller detects that the signal level on P3.5 foot is " 0 "
Level "0" is exported, completes automatically powering off for S1 immediately.
Delay cut-off mode: working principle and power-down mode immediately are essentially identical, and difference is: S1 power on it is self-locking after,
Such as there is electric appliance booting operation in 3 minutes, S1 will continue to be powered under SCM program control, once single-chip microcontroller detects P3.5 foot
On signal level when being " 0 " (electric appliance shut down or be in standby) level "0" will not be exported from P3.4 foot immediately, but
Start 3 minutes detection programs to single-chip microcontroller P3.5 foot signal;Such as there is electric appliance to turn back on operation in 3 minutes, S1 will be in monolithic
Continue to be powered under machine process control;If turning back on operation without electric appliance in 3 minutes, 3 minutes then, and single-chip microcontroller is again from P3.4 foot
Level "0" is exported, S1 will complete to automatically power off under SCM program control.
Timer modes: periodically powering on timing operating mode, with the operating status for connecing the electric appliance on socket
It is unrelated.K3 is in non-" 0 " position under this mode, and K4 is in three positions such as non-" 0,1,2 ";After pressing " K1 " key, in list
Under piece machine process control, control unit power supply 15 is made to be self-locking in energized state, red LED indicator light D9 is lighted, and indicates entire control
Circuit board processed is in running order.SCM program determines timing again by the identification to the position K3 at this time, when timing
Between then, by single-chip microcontroller P3.3 foot export level"1", power on S1 self-locking, socket enters energized state, and green LED refers to
Show that lamp D10 is lighted;Then SCM program determines timing again by the identification to the position K4, when timing then, lead to
Single-chip microcontroller P3.4 foot output level "0" is crossed, automatically powering off for S1 is completed.
For socket in the case where any of the above operating mode is powered, pressing " K2 " key all can make socket disconnected
Electricity, while the power supply to control circuit is cut off, the power consumption of socket is zero under off-position.
The present invention is based on the control circuit boards of single-chip microcontroller to be embedded into general commercial power socket box, it is made to retain general alternating current
Monitoring electric appliance standby state is increased on the basis of power socket board function, limits electric appliance standby time, socket timing on-off
The functions such as electricity;By normal mode, four kinds of operating modes such as power-down mode, delay cut-off mode and Timer modes are expired immediately
The different use demand of foot;Have the characteristics that easy to operate, reliable and stable, small power consumption, at low cost, applied widely, it can be effective
It reduces because electric appliance is chronically at energy loss caused by standby mode.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.
Claims (3)
1. a kind of multi-operation mode energy saving power socket plate, it is characterised in that: including socket box (3), socket box (3) upper side is set
It being equipped with porous socket unit (6), upper end upper side is provided with power-off time setting switch (5) and conduction time setting switch (4),
Upper end is connected with three-phase mains plug (1) by power supply line (2), and lower end upper side is provided with energizing key switch (9), power-off is pressed
Key switch (8), socket energization LED light (7).
2. a kind of multi-operation mode energy saving power socket plate according to claim 1, it is characterised in that: porous socket unit
(6) it passes sequentially through on-off electrical relay (11) and current transformer (12) is connected to three-phase mains plug (1), current transformer is logical
Overcurrent detection interface (13) is connected to single-chip microcontroller (16), and single-chip microcontroller is connected to on-off electrical relay, and single-chip microcontroller is connected to socket
On-off electrical interface (14), socket on-off electrical interface are connected to energizing key switch (9), power-off key switch (8), control unit electricity
Source (15) and three-phase mains plug (1), single-chip microcontroller are also connected with conduction time setting switch (4), power-off time setting switch
(5).
3. a kind of multi-operation mode energy saving power socket plate according to claim 2, it is characterised in that: porous socket unit
(3) power supply line connecting pin is connected with socket energization LED light (7), and socket on-off electrical interface is connected with control unit LED and refers to
Show lamp (10).
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CN201810967463.3A CN109149286B (en) | 2018-08-23 | 2018-08-23 | Multi-working-mode energy-saving power socket board |
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CN201810967463.3A CN109149286B (en) | 2018-08-23 | 2018-08-23 | Multi-working-mode energy-saving power socket board |
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CN109149286A true CN109149286A (en) | 2019-01-04 |
CN109149286B CN109149286B (en) | 2020-07-28 |
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CN201810967463.3A Active CN109149286B (en) | 2018-08-23 | 2018-08-23 | Multi-working-mode energy-saving power socket board |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110265888A (en) * | 2019-06-28 | 2019-09-20 | 贵阳研卓电子科技有限公司 | PDU power control system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2256551Y (en) * | 1996-05-18 | 1997-06-18 | 李仁� | Energy saving timed regulating and controlling device |
CN102868067A (en) * | 2011-07-07 | 2013-01-09 | 鸿富锦精密工业(深圳)有限公司 | Socket |
CN203607640U (en) * | 2013-09-07 | 2014-05-21 | 刘品华 | Timing and cycle timing wall power supply socket |
CN105006703A (en) * | 2015-07-17 | 2015-10-28 | 淮安信息职业技术学院 | Power supply socket capable of reserving on-off |
-
2018
- 2018-08-23 CN CN201810967463.3A patent/CN109149286B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2256551Y (en) * | 1996-05-18 | 1997-06-18 | 李仁� | Energy saving timed regulating and controlling device |
CN102868067A (en) * | 2011-07-07 | 2013-01-09 | 鸿富锦精密工业(深圳)有限公司 | Socket |
CN203607640U (en) * | 2013-09-07 | 2014-05-21 | 刘品华 | Timing and cycle timing wall power supply socket |
CN105006703A (en) * | 2015-07-17 | 2015-10-28 | 淮安信息职业技术学院 | Power supply socket capable of reserving on-off |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110265888A (en) * | 2019-06-28 | 2019-09-20 | 贵阳研卓电子科技有限公司 | PDU power control system |
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