CN106786432A - A kind of electronic equipment switching device and method - Google Patents
A kind of electronic equipment switching device and method Download PDFInfo
- Publication number
- CN106786432A CN106786432A CN201710036844.5A CN201710036844A CN106786432A CN 106786432 A CN106786432 A CN 106786432A CN 201710036844 A CN201710036844 A CN 201710036844A CN 106786432 A CN106786432 A CN 106786432A
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- China
- Prior art keywords
- unit
- surge
- switch unit
- switch
- electronic equipment
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Abstract
The invention discloses a kind of electronic equipment switching device, the device is applied in electronic equipment, and device includes control unit, first switch unit, second switch unit and the surge unit that disappears；After first switch unit is in parallel with second switch unit again after being connected with the surge unit that disappears, it is connected with electronic equipment；Control unit is connected with first switch unit and second switch unit respectively, and control unit sends the first turn-on command to first switch unit；First switch unit performs the first turn-on command and turns on, and makes first switch unit, the circuit turn-on disappeared between surge unit and electronic equipment；After surge in first switch unit, the circuit disappeared between surge unit and electronic equipment is eliminated, control unit sends the second turn-on command to second switch unit；Second switch unit performs the second turn-on command and turns on, and makes the circuit turn-on between second switch unit and electronic equipment.The invention also discloses a kind of electronic equipment method of switching.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of electronic equipment switching device and method.
Background technology
At present, the power control for being used in national defence and avionics equipment is by dc source, relay and disappears
Surge circuit is composed in series.
In above-mentioned power control, dc source is carried out by relay and the surge circuit that disappears to electronic equipment internal
Power supply, has electric current to pass through all the time in the surge circuit that disappears during work.
The reliability requirement that this power supply technology offsets surge circuit is very high, once asking occurs in the surge circuit that disappears
Topic, whole electronic equipment cannot normal work.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of electronic equipment switching device and method, so that electronic equipment
Device has high reliability while realizing and eliminating the function of surge.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present invention was realized in：
The embodiment of the present invention provide a kind of electronic equipment switching device, the electronic equipment device include control unit,
First switch unit, second switch unit and the surge unit that disappears；
After the first switch unit is in parallel with the second switch unit again after being connected with the surge unit that disappears, with institute
State electronic equipment connection；
Described control unit is connected with the first switch unit and second switch unit respectively, and described control unit is in institute
State and send the first turn-on command to the first switch unit after electricity on electronic equipment, and, in described control unit to described
Second switch unit sends the first shut-off instruction after sending the second turn-on command to the first switch unit；
The first switch unit performs first turn-on command and turns on, and makes the first switch unit, described disappears
Circuit turn-on between surge unit and the electronic equipment；
The first switch unit performs the first shut-off instruction and turns off, and makes the surge unit from the wave that disappears that disappears
Circuit Interrupt where gushing unit is opened；
Surge in the first switch unit, the circuit disappeared between surge unit and the electronic equipment is eliminated
Afterwards, described control unit sends the second turn-on command to the second switch unit；
The second switch unit performs second turn-on command and turns on, and makes the second switch unit and the electricity
Circuit turn-on between sub- equipment.
In such scheme, described device also includes monitoring unit, and the monitoring unit is connected with the surge unit that disappears；
Surge in the circuit that the monitoring unit is used for where monitoring the monitoring unit, and monitoring surge elimination
Surge is sent to described control unit eliminate signal afterwards；
Described control unit sends the second turn-on command to the second switch unit, including：
Described control unit is based on surge elimination signal and refers to second switch unit transmission second conducting
Order.
In such scheme, described control unit sends the second shut-off instruction to the second switch unit, makes the electronics
Circuit Interrupt where installation switchgear from the electronic equipment device is opened.
In such scheme, the second switch unit at least includes first switch subelement, second switch subelement, described
After first switch subelement and the second switch subelement are connected in parallel, it is connected with the electronic equipment；
It is mutually redundant between the first switch subelement and the second switch subelement.
The embodiment of the present invention provides a kind of electronic equipment method of switching, is applied in above-mentioned electronic equipment device,
On electronic equipment during electricity, methods described includes：
The first turn-on command is sent to first switch unit, makes the first switch unit, disappear surge unit and the electricity
Circuit turn-on between sub- equipment；
Surge in the first switch unit, the circuit disappeared between surge unit and the electronic equipment is eliminated
Afterwards, the second turn-on command is sent to second switch unit, makes the electricity between the second switch unit and the electronic equipment
Road turns on；
The first switch unit sends the first shut-off instruction, makes the surge unit from the surge unit place that disappears that disappears
Circuit Interrupt open.
In such scheme, in the first switch unit, the circuit disappeared between surge unit and the electronic equipment
Surge eliminate after, to the second switch unit send the second turn-on command, including：
The surge for receiving monitoring unit transmission eliminates signal and eliminates signal to the second switch list based on the surge
Unit sends the second turn-on command.
In such scheme, in the first switch unit, the circuit disappeared between surge unit and the electronic equipment
Surge eliminate after, to the second switch unit send the second turn-on command after, methods described also includes：To described second
Switch element sends the second shut-off instruction, makes electronic equipment device from the circuit where the electronic equipment device
Disconnect.
It is described to send the second turn-on command to the second switch unit in such scheme, including：To the second switch
The switch subelement of two parallel connections of unit sends second turn-on command respectively；
It is described to send the second shut-off instruction to the second switch unit, including：To two of the second switch unit
Switch subelement in parallel sends the second shut-off instruction respectively.
In the electronic equipment device and method that the embodiment of the present invention is provided, electronic equipment device includes control
Unit, first switch unit, second switch unit and the surge unit that disappears；The first switch unit and the surge unit that disappears
It is connected with electronic equipment again with second switch unit parallel connection after series connection；Described control unit respectively with the first switch list
Unit and the connection of second switch unit, control unit are closed by first control first switch unit, and are controlled after surge elimination
Second switch unit is closed, and the electronic equipment device initial stage electric on an electronic device is eliminated surge, and eliminated in surge
After electronic equipment is directly connected with power supply without the surge unit that disappears；The same of surge interference is eliminated when can be electric on an electronic device
When ensure electronic equipment device reliability.
Brief description of the drawings
Fig. 1 is that embodiment of the present invention electronic equipment device constitutes structural representation；
Fig. 2 is another electronic equipment device composition structural representation in the embodiment of the present invention；
Fig. 3 is a kind of physical circuit form block diagram of electronic equipment device in the embodiment of the present invention；
Fig. 4 realizes flow chart for embodiment of the present invention electronic equipment method.
Specific embodiment
In order to more fully hereinafter understand the features of the present invention and technology contents, below in conjunction with the accompanying drawings to reality of the invention
Now it is described in detail, appended accompanying drawing purposes of discussion only for reference, not for limiting the present invention.
Fig. 1 is the electronic equipment device composition structural representation in the embodiment of the present invention.
As shown in figure 1, electronic equipment device provided in an embodiment of the present invention is applied in electronic equipment, the device bag
Include control unit 1, first switch unit 2, second switch unit 3 and the surge unit 4 that disappears；Wherein, first switch unit 2 with disappear
After surge unit 4 is in parallel with second switch unit 3 again after connecting, it is connected with electronic equipment；Control unit 1 respectively with first switch
Unit 2 and second switch unit 3 are connected, control unit on an electronic device electricity after to first switch unit 2 send first turn on
Instruction, and, send first to first switch unit 2 after control unit 1 sends the second turn-on command to second switch unit 3
Shut-off instruction；First switch unit 2 perform the first turn-on command and turn on, make first switch unit 2, disappear surge unit 4 with electricity
Circuit turn-on between sub- equipment；Surge in first switch unit 2, the circuit disappeared between surge unit 4 and electronic equipment disappears
After removing, control unit 1 sends the second turn-on command to second switch unit 3；Second switch unit 3 perform the second turn-on command and
Conducting, makes the circuit turn-on between second switch unit 3 and electronic equipment.
Using the present apparatus, can electric initial stage on an electronic device, make the power supply of electronic equipment by disappear surge unit with
Electronic equipment is connected, and can eliminate harm of the surge to electronic equipment；After surge elimination, power supply directly passes through second switch list
Unit is connected with electronic equipment, can avoid because the failure of the surge unit that disappears in the course of work causes electronic equipment can not normal work
Make.
In above technical scheme, the determination that surge is eliminated can be determined by the time can also be true by Sensor monitoring
It is fixed.
Specifically, when determining by the time, after the time period that first switch unit opens setting, determine that surge is eliminated.
The time period of the setting, by empirically determined, is usually set to the other numerical value of hundred Milliseconds.
When being determined by Sensor monitoring, as shown in Fig. 2 device also includes monitoring unit 5, monitoring unit 5 and the surge that disappears
Unit 4 is connected；The surge in circuit where the monitoring of monitoring unit 5 monitoring unit 5, and to control after surge elimination is monitored
Unit 1 sends surge and eliminates signal；The control unit of control unit 1 sends the second turn-on command to second switch unit, including：Control
Unit processed is based on surge and eliminates signal to the second turn-on command of transmission of second switch unit 3.
Monitoring unit can make surge open second switch unit again after eliminating, it is ensured that the trouble free service of electronic equipment.
When electronic equipment is closed, control unit 1 sends the second shut-off instruction to second switch unit 3, makes electronic equipment
Circuit Interrupt where switching device from electronic equipment device is opened.
To strengthen the reliability of electronic equipment device, in embodiments of the present invention, second switch unit 3 at least includes
After first switch subelement, second switch subelement, first switch subelement and second switch subelement are connected in parallel, with electronics
Equipment is connected；It is mutually redundant between first switch subelement and second switch subelement.
Now, if a switch subelement breaks down, the normal work of whole electronic switching device can't be influenceed.
As shown in figure 3, in a kind of physical circuit form of the electronic equipment device of the embodiment of the present invention, first switch
First switch circuit 6 is included in unit 2, second switch unit 3 includes second switch circuit 7, and the surge unit 4 that disappears includes the surge that disappears
Circuit 8.Wherein, use magnetic latching relay K1 as switching device in first switch circuit 6, used in second switch circuit 7
, used as switching device, the surge circuit 8 that disappears is for inhaling based on FET M designs to magnetic latching relay K21 and K22 in parallel
Receive the circuit of surge.
The electronic equipment device that the embodiment of the present invention is provided includes that control unit, first switch unit, second open
Close unit and the surge unit that disappears；The first switch unit connected with the surge unit that disappears after again with the second switch list
It is connected with electronic equipment after first parallel connection；Described control unit is by controlling the first switch unit and second switch unit open-minded
And closure, the electronic equipment device initial stage electric on an electronic device is eliminated surge, and electronics is set after surge elimination
It is standby to be directly connected with power supply without the surge unit that disappears；Eliminated during electricity while surge is disturbed on an electronic device and ensure that electronics sets
The reliability of standby switching device.
As shown in figure 4, electronic equipment method provided in an embodiment of the present invention is applied to above-mentioned electronic equipment dress
In putting, on an electronic device during electricity, the method includes：
Step 401, to first switch unit send the first turn-on command, make first switch unit, disappear surge unit with electricity
Circuit turn-on between sub- equipment.
Step 402, after the surge in first switch unit, the circuit disappeared between surge unit and electronic equipment is eliminated, to
Second switch unit sends the second turn-on command, makes the circuit turn-on between second switch unit and electronic equipment.
Step 403, sends the first shut-off instruction, where the surge unit from the surge unit that disappears that makes to disappear to first switch unit
Circuit Interrupt is opened.
Using the above method, the power supply of electronic equipment is connected with electronic equipment by the surge unit that disappears, can disappear
Harm except surge to electronic equipment；After surge elimination, power supply is directly connected by second switch unit with electronic equipment, can
To avoid the failure because of the surge unit that disappears in the course of work from causing electronic equipment cisco unity malfunction.
In step 402, the determination that the surge in circuit is eliminated can be determined by the time can also be by Sensor monitoring
It is determined that.
Specifically, when determining by the time, after the time period that first switch unit opens setting, determine that surge is eliminated.
The time period of the setting, by empirically determined, is usually set to the other numerical value of hundred Milliseconds.
When being determined by Sensor monitoring, the Sensor monitoring in monitoring unit has eliminated backward electronic equipment to surge
The control unit of switching device sends surge and eliminates signal, and control unit performs following steps：
The surge that monitoring unit sends is received to eliminate signal and eliminate signal to the transmission of second switch unit 3 the based on surge
Two turn-on commands.
More than, complete each step during electricity on electronic equipment.When electronic equipment is closed, following steps need to be performed：
The second shut-off instruction is sent to second switch unit, makes Circuit Interrupt of the electronic equipment device from where device
Open.
In the embodiment of the present invention, second switch unit includes two switch subelements of parallel connection, and two switch subelements are simultaneously
Connection, can ensure that electronic equipment can be with normal work during a switch subelement failure wherein.Therefore, opened to second
When closing unit transmission second switch instruction and the second shut-off instruction, following steps need to be performed：
The second turn-on command is sent to second switch unit, including it is single to switch of two parallel connections of second switch unit
Unit sends the second turn-on command respectively；
The second shut-off instruction is sent to second switch unit, including it is single to switch of two parallel connections of second switch unit
Unit sends the second shut-off instruction respectively.
The electronic equipment method that the embodiment of the present invention is provided to first switch unit transmission first by first leading
Logical instruction, makes power supply be connected with electronic equipment by the surge unit that disappears；After after surge elimination, then the is sent to second switch unit
Two turn-on commands, make second switch unit be connected directly between power supply and electronic equipment, make electronic equipment device in electricity
The initial stage of sub- device power eliminates surge, and electronic equipment is directly connected with power supply without the surge unit that disappears after surge elimination
Connect；The reliability for ensureing electronic equipment device while surge is disturbed is eliminated during electricity on an electronic device.
In actual applications, control unit 1 and monitoring unit 5 can be by the centres on electronic equipment device
Reason device (CPU, Central Processing Unit), microprocessor (MPU, Micro Processor Unit), data signal
Processor (DSP, Digital Signal Processor) or field programmable gate array (FPGA, Field
Programmable Gate Array) etc. realize.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the shape of the embodiment in terms of hardware embodiment, software implementation or combination software and hardware
Formula.And, the present invention can be used can use storage in one or more computers for wherein including computer usable program code
The form of the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that every first-class during flow chart and/or block diagram can be realized by computer program instructions
The combination of flow and/or square frame in journey and/or square frame and flow chart and/or block diagram.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable signal processing equipments is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable signal processing equipments
The device of the function of being specified in present one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable signal processing equipments with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable signal processing equipments so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
The above, only presently preferred embodiments of the present invention is not intended to limit the scope of the present invention.
Claims (8)
1. a kind of electronic equipment switching device, is applied in electronic equipment, it is characterised in that described device include control unit,
First switch unit, second switch unit and the surge unit that disappears；
After the first switch unit is in parallel with the second switch unit again after being connected with the surge unit that disappears, with the electricity
Sub- equipment connection；
Described control unit is connected with the first switch unit and second switch unit respectively, and described control unit is in the electricity
The first turn-on command is sent to the first switch unit after sub- device power, and, in described control unit to described second
Switch element sends the first shut-off instruction after sending the second turn-on command to the first switch unit；
The first switch unit performs first turn-on command and turns on, and makes the first switch unit, the surge that disappears
Circuit turn-on between unit and the electronic equipment；
The first switch unit performs the first shut-off instruction and turns off, and makes the surge unit from the surge list that disappears that disappears
Circuit Interrupt where unit is opened；
After surge in the first switch unit, the circuit disappeared between surge unit and the electronic equipment is eliminated, institute
State control unit and send the second turn-on command to the second switch unit；
The second switch unit performs second turn-on command and turns on, and the second switch unit is set with the electronics
Circuit turn-on between standby.
2. device according to claim 1, it is characterised in that described device also includes monitoring unit, the monitoring unit
Connected with the surge unit that disappears；
The monitoring unit be used for monitor the monitoring unit where circuit in surge, and monitor surge eliminate after to
Described control unit sends surge and eliminates signal；
Described control unit sends the second turn-on command to the second switch unit, including：
Described control unit is based on the surge and eliminates signal to second switch unit transmission second turn-on command.
3. device according to claim 2, it is characterised in that described control unit sends the to the second switch unit
Two shut-off instructions, the Circuit Interrupt where making the electronic equipment device from the electronic equipment device is opened.
4. the device according to claim 3, it is characterised in that the second switch unit at least includes that first switch is single
After unit, second switch subelement, the first switch subelement and the second switch subelement are connected in parallel, with the electronics
Equipment is connected；
It is mutually redundant between the first switch subelement and the second switch subelement.
5. a kind of electronic equipment method of switching, is applied in above-mentioned electronic equipment device, it is characterised in that in electronic equipment
When upper electric, methods described includes：
The first turn-on command is sent to first switch unit, the first switch unit, the surge unit that disappears is set with the electronics
Circuit turn-on between standby；
After surge in the first switch unit, the circuit disappeared between surge unit and the electronic equipment is eliminated, to
Second switch unit sends the second turn-on command, leads the circuit between the second switch unit and the electronic equipment
It is logical；
The first switch unit sends the first shut-off instruction, the electricity where making the surge unit from the surge unit that disappears that disappears
Road breaks.
6. the method according to claim 5, it is characterised in that the first switch unit, surge unit and the institute of disappearing
After stating the surge elimination in the circuit between electronic equipment, the second turn-on command is sent to the second switch unit, including：
The surge for receiving monitoring unit transmission is eliminated signal and is sent out to the second switch unit based on surge elimination signal
Send the second turn-on command.
7. the method according to claim 5, it is characterised in that the first switch unit, surge unit and the institute of disappearing
After stating the surge elimination in the circuit between electronic equipment, after the second switch unit the second turn-on command of transmission, institute
Stating method also includes：The second shut-off instruction is sent to the second switch unit, makes electronic equipment device from the electronics
Circuit Interrupt where installation switchgear is opened.
8. method according to claim 7, it is characterised in that described to send the second conducting to the second switch unit and refer to
Order, including：Second turn-on command is sent respectively to the switch subelement of two parallel connections of the second switch unit；
It is described to send the second shut-off instruction to the second switch unit, including：To two parallel connections of the second switch unit
Switch subelement send respectively it is described second shut-off instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036844.5A CN106786432A (en) | 2017-01-18 | 2017-01-18 | A kind of electronic equipment switching device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036844.5A CN106786432A (en) | 2017-01-18 | 2017-01-18 | A kind of electronic equipment switching device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106786432A true CN106786432A (en) | 2017-05-31 |
Family
ID=58944142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036844.5A Pending CN106786432A (en) | 2017-01-18 | 2017-01-18 | A kind of electronic equipment switching device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786432A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780953A (en) * | 2019-02-15 | 2019-05-21 | 北京星际荣耀空间科技有限公司 | Detonation circuit and apparatus to cause bursting |
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| CN204145282U (en) * | 2014-11-18 | 2015-02-04 | 威海广泰空港设备股份有限公司 | Photovoltaic DC-to-AC converter continuous-current plant |
| CN205104890U (en) * | 2015-09-06 | 2016-03-23 | 浙江正泰电器股份有限公司 | Undervoltage protection circuit excessively of circuit breaker |
| CN205123559U (en) * | 2015-09-21 | 2016-03-30 | 深圳市科泰新能源车用空调技术有限公司 | On -off control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443524Y (en) * | 2000-08-28 | 2001-08-15 | 北京奇华电子科技发展有限公司 | AC input protector |
| CN1604474A (en) * | 2003-09-30 | 2005-04-06 | 恩益禧电子股份有限公司 | Overvoltage protection circuit of output mos transistor |
| CN202076780U (en) * | 2011-01-30 | 2011-12-14 | 深圳市航嘉驰源电气股份有限公司 | Self-adapting anti-lightning anti-surging control circuit |
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| CN109780953A (en) * | 2019-02-15 | 2019-05-21 | 北京星际荣耀空间科技有限公司 | Detonation circuit and apparatus to cause bursting |
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Application publication date: 20170531 |