CN108829178A - A kind of delay electricity break switch system and its delay cut-off method - Google Patents
A kind of delay electricity break switch system and its delay cut-off method Download PDFInfo
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- CN108829178A CN108829178A CN201811104377.6A CN201811104377A CN108829178A CN 108829178 A CN108829178 A CN 108829178A CN 201811104377 A CN201811104377 A CN 201811104377A CN 108829178 A CN108829178 A CN 108829178A
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- relay
- power supply
- central controller
- switch
- delay
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
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- Power Engineering (AREA)
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- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The present invention relates to a kind of delay electricity break switch systems, are related to electrical design technical field.Delay electricity break switch system proposed by the present invention solves the problems, such as platform delay cut-off and shutdown in-fighting for the delay switch electricity of a certain circuit system.The system is mainly made of switch S1, power supply G1, relay K1, K2, central controller U1, power supply unit G2.Closure by S1 is system electrification, and system will not power down at once after disconnecting S1；K1, K2 are in parallel, provide and supply power with double circuit；U1 has digital quantity input DI output DO function, clocking capability, to obtain S1 closure signal, and drives K2.When system is closed, without any electricity consumption of equipment in system, and there are the advantages such as good adaptive capacity to environment, strong antijamming capability, robustness be good, external cabling is simple, and suitable application area is extensive, and convenient for daily maintenance.
Description
Technical field
The present invention relates to electrical design technical fields, and in particular to a kind of delay electricity break switch system and its delay cut-off side
Method.
Background technique
Current circuit capable of delaying disconnection generallys use wake-up mechanism, and such mechanism has certain power consumption in a sleep mode.
For using battery, as the energy, and for the lower system of frequency of use, the power consumption of such degree should not be underestimated.As still adopted
With such mechanism, by the charge frequency for the lifting system that is bound to, to increase the maintenance cost of system.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to：How a kind of delay electricity break switch system and its delay cut-off side are designed
Method solves the problems, such as delay cut-off and shutdown in-fighting for the delay switch electricity of a certain circuit system.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of delay electricity break switch systems, including switch S1, power supply
G1, relay K1, relay K2, central controller U1 and power supply unit G2；
Wherein, power supply unit G2 anode is separately connected the one end switch S1, the contact relay K1 and the contact relay K2, power supply
Equipment G2 cathode is separately connected the digital quantity input of relay K1 line packet, the input cathode of power supply G1 and central controller U1
The end DI；The feeder ear of the output end connection central controller U1 of power supply G1；The switch S1 other end is separately connected relay K1 line packet
And the digital quantity of central controller inputs the end DI, relay K2 line packet connects the end digital output DO of central controller U1；
Shown power supply unit G2 is used to power for whole system, and switch S1 is located at system outermost, opens manually for operator
Open or close system, central controller U1 be used for by it includes digital output DO function control relay K2 line packet, from
And control the voltage provided for power supply G1；The contact relay K2 and relay K1 contact shunt, formation are supplied power with double circuit, and are power supply G1
Voltage is provided；Central controller U1 be also used to by it includes digital quantity input DI Function detection switch S1 closure, disconnection
State.
Preferably, the digital output DO anode of the line packet one end relay K2 connection central controller U1, the other end
Connect the digital output DO cathode of central controller U1.
Preferably, the power supply G1 is battery.
The present invention also provides the methods that the system described in one kind realizes delay cut-off, in this method, close when system is in
Machine state, switch S1 is in an off state at this time, while relay K1, K2, power supply G1, central controller U1 are in inoperative
State, noenergy consumption；When the input terminal of closure switch S1, the energization of relay K1 coil, contact closure, power supply G1 have input
Voltage, power supply G1 start to export relevant voltage, and central controller U1 starts to work, the DO function-driven relay of central controller U1
Device K2 line packet, relay K2 contact closure, the DI Function detection of central controller U1 is to the voltage at the both ends K1, and characterization switch S1 is still
For closed state, system worked well at this time.
Preferably, in this method, when system needs to shut down, switch S1, relay K1 line packet power down, relay K1 are disconnected
Contact disconnects, while the closure signal of the DI Function detection of central controller U1 to switch S1 disappear, at this point, central controller U1
Start to carry out countdown, be similarly power supply G1 using DO function-driven relay K2, relay K2 and input voltage is provided, thus disconnected
Switch S1 not will lead to power supply G1 power down at once, at the end of countdown, disconnects DO output, makes relay K2 power down, relay
The contact device K2 disconnects, at this point, power supply G1 loses input voltage, to stop working, central controller U1 will also stop working, whole
A system is restored to off-mode.
(3) beneficial effect
Delay electricity break switch system proposed by the present invention solves platform for the delay switch electricity of a certain circuit system
Delay cut-off and shutdown in-fighting problem.The system is mainly by switch S1, power supply G1, relay K1, K2, central controller U1, confession
Electric equipment G2 composition.Closure by S1 is system electrification, and system will not power down at once after disconnecting S1；K1, K2 are in parallel, provide double
Road power supply；U1 has digital quantity input DI output DO function, clocking capability, to obtain S1 closure signal, and drives K2.System
When closing, without any electricity consumption of equipment in system, and there are the advantages such as good adaptive capacity to environment, strong antijamming capability, robustness be good,
External cabling is simple, and suitable application area is extensive, and is convenient for daily maintenance.
Detailed description of the invention
Fig. 1 is circuit system schematic diagram of the invention.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to of the invention
Specific embodiment is described in further detail.
As shown in Figure 1, delay electricity break switch system proposed by the present invention, the delay switch for a certain circuit system is electric,
Solve the problems, such as delay cut-off and shutdown in-fighting.Delay electricity break switch system of the invention is made of 6 parts, respectively：Switch
S1, power supply G1, relay K1, relay K2, central controller U1, power supply unit G2.
Wherein, power supply unit G2 anode is separately connected the one end switch S1, the contact relay K1 and the contact relay K2, power supply
Equipment G2 cathode is separately connected the digital quantity input of relay K1 line packet, the input cathode of power supply G1 and central controller U1
The end DI；The feeder ear of the output end connection central controller U1 of power supply G1；The switch S1 other end is separately connected relay K1 line packet
And the digital quantity of central controller inputs the end DI, relay K2 line packet connects the end digital output DO of central controller U1.
Whole system is powered by power supply unit G2, wherein switch S1 is located at system outermost, for operator it is manually opened or
Closing system, function realization principle are defeated to be provided by the contact relay K1 for power supply G1 by control relay K1 line packet
Enter voltage.The digital output DO function control relay K2 line packet that central controller U1 includes, the contact relay K2 and relay
Device K1 contact shunt, formation are supplied power with double circuit, and provide voltage for power supply G1.The digital quantity that central controller U1 includes inputs DI function
Closure, off-state for detection switch S1.
System specific workflow of the invention is as follows：
System is in off-mode, and switch S1 is in an off state at this time, while relay K1, K2, power supply G1, center control
Device U1 processed is in off working state, without any energy consumption.Operator closure switch S1, the energization of relay K1 coil, contact
Closure, the input terminal of power supply G1 have input voltage, and power supply G1 starts to export relevant voltage, and central controller U1 starts to work.
The DO function-driven relay K2 line packet of central controller U1, relay K2 contact closure.The DI function of central controller U1 is examined
The voltage at the both ends K1 is measured, characterization switch S1 is still closed state.System worked well at this time.
When shutdown is required, operator disconnects S1, relay K1 line packet power down, and the contact relay K1 disconnects, while center
The closure signal of the DI Function detection of controller U1 to switch S1 disappear.At this point, central controller U1 starts to carry out timing, utilize
DO function-driven relay K2, relay K2 is similarly power supply G1 and provides input voltage, so that disconnecting switch S1 not will lead to electricity
G1 power down at once in source disconnects DO output at the end of timing, makes relay K2 power down, and the contact relay K2 disconnects.At this point, electric
Source G1 will lose input voltage, to stop working, central controller U1 will also stop working.Whole system is restored to shutdown shape
State.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of delay electricity break switch system, which is characterized in that including switch S1, power supply G1, relay K1, relay K2, in
Entreat controller U1 and power supply unit G2；
Wherein, power supply unit G2 anode is separately connected the one end switch S1, the contact relay K1 and the contact relay K2, power supply unit
G2 cathode is separately connected the digital quantity input DI of relay K1 line packet, the input cathode of power supply G1 and central controller U1
End；The feeder ear of the output end connection central controller U1 of power supply G1；The switch S1 other end be separately connected relay K1 line packet with
And the digital quantity of central controller inputs the end DI, relay K2 line packet connects the end digital output DO of central controller U1；
Shown power supply unit G2 is used to power for whole system, and switch S1 is located at system outermost, for operator it is manually opened or
Closing system, central controller U1 be used for by it includes digital output DO function control relay K2 line packet, to control
The voltage of power supply G1 offer is provided；The contact relay K2 and relay K1 contact shunt, formation are supplied power with double circuit, are provided for power supply G1
Voltage；Central controller U1 be also used to by it includes digital quantity input DI Function detection switch S1 closure, off-state.
2. the system as claimed in claim 1, which is characterized in that the line packet one end relay K2 connection central controller U1's
Digital output DO anode, the other end connect the digital output DO cathode of central controller U1.
3. the system as claimed in claim 1, which is characterized in that the power supply G1 is battery.
4. a kind of method of the realization delay cut-off of system described in claims 1 or 2 or 3, which is characterized in that in this method, when
System is in off-mode, and switch S1 is in an off state at this time, while relay K1, K2, power supply G1, central controller U1 are equal
In off working state, noenergy consumption；When closure switch S1, the energization of relay K1 coil, contact closure, the input of power supply G1
End has input voltage, and power supply G1 starts to export relevant voltage, and central controller U1 starts to work, the DO function of central controller U1
Relay K2 line packet, relay K2 contact closure, voltage of the DI Function detection of central controller U1 to the both ends K1, table can be driven
Levying switch S1 is still closed state, at this time system worked well.
5. method as claimed in claim 4, which is characterized in that in this method, when system needs to shut down, switch S1 is disconnected,
Relay K1 line packet power down, the contact relay K1 disconnect, while the DI Function detection of central controller U1 is to the closure of switch S1
Blackout, at this point, central controller U1 starts to carry out countdown, it is same using DO function-driven relay K2, relay K2
Input voltage is provided for power supply G1, will lead to power supply G1 power down at once to disconnect switch S1 not, at the end of countdown, is disconnected
DO output makes relay K2 power down, and the contact relay K2 disconnects, at this point, power supply G1 loses input voltage, thus stop working,
Central controller U1 will also stop working, and whole system is restored to off-mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104377.6A CN108829178A (en) | 2018-09-21 | 2018-09-21 | A kind of delay electricity break switch system and its delay cut-off method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104377.6A CN108829178A (en) | 2018-09-21 | 2018-09-21 | A kind of delay electricity break switch system and its delay cut-off method |
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| Publication Number | Publication Date |
|---|---|
| CN108829178A true CN108829178A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811104377.6A Pending CN108829178A (en) | 2018-09-21 | 2018-09-21 | A kind of delay electricity break switch system and its delay cut-off method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531643A (en) * | 2019-08-29 | 2019-12-03 | 北京特种机械研究所 | A kind of unmanned Automatic Guided Vehicle delay cut-off control system and method |
| CN114915007A (en) * | 2021-02-09 | 2022-08-16 | 上海瑞仕格医疗科技有限公司 | Power supply system, control method of power supply system, and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174091Y (en) * | 2008-03-10 | 2008-12-31 | 朱洪岩 | Electricity cutting type machine box power source |
| CN202886927U (en) * | 2012-11-16 | 2013-04-17 | 湖南江麓重工科技有限公司 | Controllable delayed power-off circuit used after halt of engineering machine |
| CN106611681A (en) * | 2016-11-07 | 2017-05-03 | 江苏索尔新能源科技股份有限公司 | Relay protection system and method in BMS (Battery Management System) |
| CN107872091A (en) * | 2017-12-11 | 2018-04-03 | 大唐湘潭发电有限责任公司 | A kind of electric car automatically time-delay power-off charging device |
-
2018
- 2018-09-21 CN CN201811104377.6A patent/CN108829178A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174091Y (en) * | 2008-03-10 | 2008-12-31 | 朱洪岩 | Electricity cutting type machine box power source |
| CN202886927U (en) * | 2012-11-16 | 2013-04-17 | 湖南江麓重工科技有限公司 | Controllable delayed power-off circuit used after halt of engineering machine |
| CN106611681A (en) * | 2016-11-07 | 2017-05-03 | 江苏索尔新能源科技股份有限公司 | Relay protection system and method in BMS (Battery Management System) |
| CN107872091A (en) * | 2017-12-11 | 2018-04-03 | 大唐湘潭发电有限责任公司 | A kind of electric car automatically time-delay power-off charging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531643A (en) * | 2019-08-29 | 2019-12-03 | 北京特种机械研究所 | A kind of unmanned Automatic Guided Vehicle delay cut-off control system and method |
| CN114915007A (en) * | 2021-02-09 | 2022-08-16 | 上海瑞仕格医疗科技有限公司 | Power supply system, control method of power supply system, and readable storage medium |
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Application publication date: 20181116 |