CN107980206A - Multi-channel time-delay control device and control power supply - Google Patents
Multi-channel time-delay control device and control power supply Download PDFInfo
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- CN107980206A CN107980206A CN201780002238.XA CN201780002238A CN107980206A CN 107980206 A CN107980206 A CN 107980206A CN 201780002238 A CN201780002238 A CN 201780002238A CN 107980206 A CN107980206 A CN 107980206A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
- H03K17/284—Modifications for introducing a time delay before switching in field effect transistor switches
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/296—Time-programme switches providing a choice of time-intervals for executing more than one switching action and automatically terminating their operation after the programme is completed
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
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Abstract
An embodiment of the present invention provides a kind of multi-channel time-delay control device and control power supply, for controlling the different delay switching of multichannel and delay to power on.The device of the embodiment of the present invention includes：Input power and N group delay control circuits, every group of delay control circuit include：Capacitance, resistance and N-channel reinforced insulation grid-type field-effect tube, the first end of capacitance are connected with input power, and the second end of capacitance is connected with the grid of the first end of resistance and N-channel reinforced insulation grid-type field-effect tube；The second end ground connection of resistance；Output terminal of the drain electrode of N-channel reinforced insulation grid-type field-effect tube as device, the source electrode ground connection of N-channel reinforced insulation grid-type field-effect tube；Input power is used to charge to capacitance, and input supply voltage is more than or equal to the blanking voltage of the enhanced field insulating gate type field effect tube of N-channel；Capacitance is by conductive discharge, the delay time of capacitance and resistance control delay control circuit.Present invention also offers control power supply, for controlling delay to power on.
Description
Technical field
The present invention relates to automation control area, more particularly to a kind of device of multi-channel time-delay control and control power supply.
Background technology
Multi-channel time-delay control is widely used in circuit design, it is possible to achieve the delay switching of multiple circuit different conditions.
Existing multi-channel time-delay control device use it is mostly be application-specific integrated circuit or logic chip control, this dedicated IC or
The logic function of person's logic chip is to realize the control of delay by writing the method for program by means of developing instrument by designer
System and delay switching function.
Requirement standard of the logic function of this application-specific integrated circuit or logic chip to operating personnel is higher, and operate complexity
It is difficult.
The content of the invention
On the one hand the embodiment of the present invention provides a kind of multi-channel time-delay control device, including：Input power and the delay control of N groups
Circuit processed, every group of delay control circuit include：Capacitance, resistance and N-channel reinforced insulation grid-type field-effect tube, wherein,
The first end of capacitance is connected with input power, the second end of capacitance and the first end of resistance and N-channel reinforced insulation grid
The grid of type field-effect tube is connected；The second end ground connection of resistance；The drain electrode of N-channel reinforced insulation grid-type field-effect tube is hanging,
As the output terminal of overrun control, the source electrode of N-channel reinforced insulation grid-type field-effect tube is grounded, and N-channel is enhanced absolutely
Edge grid-type field-effect tube is used for the switching for controlling delay control circuit output state；Input power is used to charge to capacitance, input
The output voltage of power supply is more than or equal to the cut-off electricity between multigroup N-channel reinforced insulation grid-type field-effect tube source electrode and grid
Pressure；Capacitance passes through the delay time of conductive discharge, capacitance and resistance for controlling delay control circuit.
Another reverse side of the embodiment of the present invention provides a kind of multi-channel time-delay control power supply, including：Input power, the delay of N groups
Control circuit and N group secondary power supplies, every group of delay control circuit include：Capacitance, resistance, N-channel reinforced insulation grid-type
Field-effect tube, pull-up resistor and pull-up power supply, wherein, the first end of capacitance is connected with input power, the second end of capacitance
It is connected with the first end of resistance and the grid of N-channel reinforced insulation grid-type field-effect tube；The second end ground connection of resistance；N ditches
The drain electrode of road reinforced insulation grid-type field-effect tube is connected with the first end of pull-up resistor and the 3rd end of secondary power supply respectively,
Delay for controlling secondary power supply powers on, the source electrode ground connection of N-channel reinforced insulation grid-type field-effect tube；The of pull-up resistor
One end is connected with the drain electrode of N-channel reinforced insulation grid-type field-effect tube and the 3rd end of secondary power supply；The of pull-up resistor
Two ends are connected with pull-up power supply, and the output voltage of pull-up power supply is less than the control signal electricity that the 3rd end of secondary power supply is received
Pressure；Pull-up power supply and pull-up resistor are used to, when the drain electrode of N-channel reinforced insulation grid-type field-effect tube exports high-impedance state, improve
The output current potential of multi-channel time-delay control device output terminal so that multi-channel time-delay control device exports high potential；The of secondary power supply
One end is used to receive power input, and the second end of secondary power supply is used to provide power supply output；Input power is used to charge to capacitance,
The output voltage of input power is more than or equal to the cut-off between multigroup N-channel reinforced insulation grid-type field-effect tube source electrode and grid
Voltage；Capacitance passes through the delay time of conductive discharge, capacitance and resistance for controlling delay control circuit.
In technical solution provided in an embodiment of the present invention, multi-channel time-delay control device and control power supply are strengthened by N-channel
The discrete devices such as type insulating gate type field effect tube, resistance, capacitance realize that the different delay switching of multichannel and delay power on, and
The change of delay can be realized by varying the size of resistance and capacitance, the requirement standard to operating personnel is relatively low, simple easy
With.
Brief description of the drawings
Fig. 1 is the schematic diagram of multi-channel time-delay control device one embodiment in the embodiment of the present invention；
Fig. 2 is the schematic diagram of another embodiment of multi-channel time-delay control device in the embodiment of the present invention；
Fig. 3 is the schematic diagram that multi-channel time-delay controls power supply one embodiment in the embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained without creative efforts
Example, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned attached drawing, "
The (if present)s such as four " are for distinguishing similar object, without for describing specific order or precedence.It should manage
The data that solution so uses can exchange in the appropriate case, so that the embodiments described herein can be with except illustrating herein
Or the order beyond the content of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
An embodiment of the present invention provides the device and control power supply of a kind of control of multi-channel time-delay, for simply and easily controlling
The different delay switching of multichannel processed and delay power on.
Referring to Fig. 1, one embodiment of multi-channel time-delay control device includes in the embodiment of the present invention：
Input power 101 and N group delay control circuits, every group of delay control circuit include：
Capacitance 102, resistance 103 and N-channel reinforced insulation grid-type field-effect tube 104；
The first end of capacitance 102 is connected with input power 101, the second end of capacitance 102 and the first end of resistance 103 with
And the grid of N-channel reinforced insulation grid-type field-effect tube 104 is connected；
The second end ground connection of resistance 103；
The drain electrode of N-channel reinforced insulation grid-type field-effect tube 104 is hanging, as the output terminal of overrun control, N ditches
The source electrode ground connection of road reinforced insulation grid-type field-effect tube 104, N-channel reinforced insulation grid-type field-effect tube 104 are used to control
The switching of delay control circuit output state；
Input power 101 is used to charge to capacitance 102, and the output voltage of input power 101 increases more than or equal to multigroup N-channel
Blanking voltage between 104 source electrode of strong type insulating gate type field effect tube and grid；
Capacitance 102 is discharged by resistance 103, when capacitance 102 and resistance 103 are used to control the delay of delay control circuit
Between.
Above-mentioned N groups include：
2 groups and more than 2 groups of control circuit.
The course of work of multi-channel time-delay control device is specifically illustrated with example：
In actual use, the voltage of input power is generally 12V, and the capacity of capacitance is 100nF, N-channel reinforced insulation
Blanking voltage between the source electrode and grid of grid-type field-effect tube is 1.2V, and multi-channel time-delay control device leads in original state
Cross input power to charge to capacitance, capacitance moment completes charging, and the voltage at capacitance both ends is the voltage 12V of input power, much
More than the blanking voltage 1.2V between the source electrode and grid of N-channel reinforced insulation grid-type field-effect tube, at this moment, N-channel enhancing
It is in the conduction state between the source electrode of type insulating gate type field effect tube and drain electrode, multi-channel time-delay control device output zero potential.
When capacitance is completed to charge, capacitance starts to discharge by resistance, and the tension discharge at capacitance both ends is extremely less than N ditches
When blanking voltage between the source electrode and grid of road reinforced insulation grid-type field-effect tube is 1.2V, N-channel reinforced insulation grid-type
It is off between the source electrode of field-effect tube and drain electrode, multi-channel time-delay control device output high-impedance state.
Because the discharge time of capacitance is proportional to the product of resistance sizes and capacitance size, it is possible to by varying resistance
The delay time of overrun control is controlled with the size of capacitance, achievees the purpose that delays time to control.
In the present embodiment, multi-channel time-delay control device passes through N-channel reinforced insulation grid-type field-effect tube 104, resistance
103rd, the discrete device such as capacitance 102 realizes the different delay switching of multichannel, and can be by varying resistance 103 and capacitance
102 size realizes the change of delay, and the requirement standard to operating personnel is relatively low, easy to use.
For ease of understanding, multi-channel time-delay control device in the embodiment of the present invention is described in detail below, referring to Fig. 2, this hair
Another embodiment of multi-channel time-delay control device includes in bright embodiment：
Input power VC and N group delay control circuit, every group of delay control circuit include：
Capacitance C, resistance R, N-channel reinforced insulation grid-type field-effect tube Q, pull-up resistor r, pull-up power supply V and output
Hold S；
Input power VC is connected with the first end of capacitance C；
The second end of capacitance C and the first end of resistance R and the grid phase of N-channel reinforced insulation grid-type field-effect tube Q
Even；
The second end ground connection of resistance R；
The drain electrode of N-channel reinforced insulation grid-type field-effect tube Q is connected with the first end of pull-up resistor r, and as more
The source electrode ground connection of the output terminal S of road overrun control, N-channel reinforced insulation grid-type field-effect tube Q, N-channel are enhanced absolutely
Edge grid-type field-effect tube Q is used for the switching for controlling delay control circuit output state；
The second end of pull-up resistor r is connected with pull-up power supply V；
Input power VC is used to charge to capacitance C, and the output voltage of input power VC is enhanced more than or equal to multigroup N-channel
Blanking voltage between insulating gate type field effect tube Q source electrodes and grid；
Capacitance C is discharged by resistance R, the delay time of capacitance C and resistance R for controlling delay control circuit；
Pull-up resistor r and pull-up power supply V is used to, when N-channel reinforced insulation grid-type field-effect tube exports high-impedance state, carry
The output current potential of high multi-channel time-delay control device output terminal S, makes multi-channel time-delay control device export high potential.
Above-mentioned N group delay control circuits include：2 groups and more than 2 groups of control circuit.
Above-mentioned resistance R can be fixed resistance or variable resistor；
Above-mentioned capacitance C can be fixed capacity or variable capacitance；
Above-mentioned pull-up resistor r can be fixed resistance or variable resistor.
Concrete example illustrates the operation principle of multi-channel time-delay control device in the present embodiment：
In actual use, the voltage of input power is generally 12V, and the capacity of capacitance is 100nF, N-channel reinforced insulation
Blanking voltage between the source electrode and grid of grid-type field-effect tube is 1.2V, and multi-channel time-delay control device leads in original state
Cross input power to charge to capacitance, capacitance moment completes charging, and the voltage at capacitance both ends is the voltage 12V of input power, much
More than the blanking voltage 1.2V between the source electrode and grid of N-channel reinforced insulation grid-type field-effect tube, at this moment, N-channel enhancing
The source electrode of type insulating gate type field effect tube is in the conduction state with draining, multi-channel time-delay control device output zero potential.
When capacitance is completed to charge, capacitance starts to discharge by resistance, and the tension discharge at capacitance both ends is extremely less than N ditches
When blanking voltage between the source electrode and grid of road reinforced insulation grid-type field-effect tube is 1.2V, N-channel reinforced insulation grid
The source electrode of type field-effect tube is off with drain electrode, and first end and the N-channel reinforced insulation grid-type field of pull-up resistor are imitated
Should pipe drain electrode be connected and as the output terminal of multi-channel time-delay control device, pull-up power supply is by pull-up resistor partial pressure, in multichannel
The output terminal output high potential of overrun control, and in actual use, different pull-up electricity can be accessed according to actual needs
Resistance and pull-up power supply so that multi-channel time-delay control device exports different high potentials.
In actual use, capacitance, resistance and pull-up resistor can also be changed to variable capacitance, variable resistor respectively, so that
Easily change the delay time of multi-channel time-delay control device.
In the present embodiment, multi-channel time-delay control device passes through N-channel reinforced insulation grid-type field-effect tube Q, resistance R, electricity
Hold the discrete devices such as C to realize the different delay switching of multichannel, and can come by varying the size of resistance R and capacitance C real
The change being now delayed, the requirement standard to operating personnel is relatively low, easy to use.
In the present embodiment, multi-channel time-delay control device is by pull-up resistor r and pull-up power supply V, in N-channel reinforced insulation
When grid-type field-effect tube Q exports high-impedance state, the output current potential of multi-channel time-delay control device is improved, makes multi-channel time-delay control device defeated
Go out high potential, add the diversity of scheme.
In the present embodiment, capacitance C, resistance R and pull-up resistor r can also be changed to by multi-channel time-delay control device can power transformation
Hold, variable resistor, so as to be easier to change the delay time of multi-channel time-delay control device, add the diversity of scheme.
It is described above the multi-channel time-delay control device in the embodiment of the present invention, introduces below in the embodiment of the present invention
Multi-channel time-delay controls power supply, referring to Fig. 3, one embodiment of the multi-channel time-delay control power supply in the embodiment of the present invention includes：
Input power 301, N groups delay control circuit and N groups secondary power supply 307, every group of delay control circuit include：
Capacitance 302, resistance 303, N-channel reinforced insulation grid-type field-effect tube 304, pull-up resistor 305 and pull-up power supply 306, its
In,
The first end of capacitance 302 is connected with input power 301, the second end of capacitance 302 and the first end of resistance 303 with
And the grid of N-channel reinforced insulation grid-type field-effect tube 304 is connected；
The second end ground connection of resistance 303；
The drain first end with pull-up resistor 305 and the secondary electricity respectively of N-channel reinforced insulation grid-type field-effect tube 304
3rd end in source 307 is connected, and the delay for controlling secondary power supply 307 powers on, N-channel reinforced insulation grid-type field-effect tube
304 source electrode ground connection；
The first end of pull-up resistor 305 and the drain electrode of N-channel reinforced insulation grid-type field-effect tube 304 and secondary power supply
307 the 3rd end is connected；
The second end of pull-up resistor 305 is connected with pull-up power supply 306, and the output voltage of pull-up power supply 306 is less than secondary
The control signal voltage that the 3rd end of power supply 307 is received；
Pull-up power supply 306 and pull-up resistor 305 are used to export in the drain electrode of N-channel reinforced insulation grid-type field-effect tube high
During resistance state, the output current potential of delay control circuit output terminal is improved so that multi-channel time-delay control device exports high potential；
The first end S1 of secondary power supply 307 is used to receive power input, and the second end S2 of secondary power supply 307 is used to provide electricity
Source exports；
Input power 301 is used to charge to capacitance 302, and the output voltage of input power 301 is enhanced more than or equal to N-channel
Blanking voltage between 304 source electrode of insulating gate type field effect tube and grid；
Capacitance 302 is discharged by resistance 303, when capacitance 302 and resistance 303 are used to control the delay of delay control circuit
Between.
Above-mentioned N groups include：2 groups and more than 2 groups.
Above-mentioned capacitance 302 includes：
Fixed capacity or variable capacitance.
Above-mentioned resistance 303 includes：
Fixed resistance or variable resistor.
Above-mentioned pull-up resistor 305 includes：
Fixed resistance or variable resistor.
Concrete example illustrates the operation principle of the control power supply of multi-channel time-delay in the present embodiment：
In actual use, the voltage of input power is generally 12V, and the capacity of capacitance is 100nF, N-channel reinforced insulation
Blanking voltage between the source electrode and grid of grid-type field-effect tube is 1.2V, and multi-channel time-delay control device leads in original state
Cross input power to charge to capacitance, capacitance moment completes charging, and the voltage at capacitance both ends is the voltage 12V of input power, much
More than the blanking voltage 1.2V between the source electrode and grid of N-channel reinforced insulation grid-type field-effect tube, at this moment, N-channel enhancing
The source electrode of type insulating gate type field effect tube and grid are in the conduction state, multi-channel time-delay control device output zero potential.
When capacitance is completed to charge, capacitance starts to discharge by resistance, and the tension discharge at capacitance both ends is extremely less than N ditches
When blanking voltage between the source electrode and grid of road reinforced insulation grid-type field-effect tube is 1.2V, N-channel reinforced insulation grid-type
It is off between the source electrode of field-effect tube and drain electrode, first end and the N-channel reinforced insulation grid-type field of pull-up resistor
The drain electrode of effect pipe and the 3rd end of secondary power supply are connected, and the second end of pull-up resistor is connected with pull-up power supply, makes control
The high potential of circuit output high potential, wherein control circuit output is less than the control signal voltage that the 3rd end of secondary power supply receives,
In actual use, different pull-up resistors and pull-up power supply can be accessed according to actual needs so that control circuit output is not
Same high potential.
In actual use, the first end S1 of secondary power supply is used to receive external power supply input, the second end S2 of secondary power supply
For providing power supply output, because the 3rd end of secondary power supply and the first end of pull-up resistor and N-channel reinforced insulation grid-type
The drain electrode of field-effect tube is connected, for receiving the control signal of control circuit, so the 3rd end of secondary power supply can controlled
During circuit output zero potential processed so that the second end S2 of secondary power supply is without output, in control circuit output high potential so that two
The second end S2 of secondary source has output, and control circuit can change the delay of control circuit by the size of capacitance and resistance again
Time, the delay so as to fulfill multi-channel time-delay control power supply power on.
Secondary power supply in embodiment can be DC/DC power modules or LDO class power modules, not limit herein specifically
It is fixed.
In the present embodiment, multi-channel time-delay control power supply passes through N-channel reinforced insulation grid-type field-effect tube 304, resistance
303rd, the discrete device such as capacitance 302, pull-up resistor 305 and pull-up power supply 306 come realize multi-channel time-delay control power supply delay
Power on, and the change of delay, the requirement to operating personnel can be realized by varying the size of resistance 303 and capacitance 302
Standard is relatively low, easy to use.
In the present embodiment, multi-channel time-delay control power supply can also change capacitance 302, resistance 303 and pull-up resistor 305 respectively
For variable capacitance and variable resistor, so as to be easier to change the delay time of multi-channel time-delay control device, the more of scheme are added
Sample.
Claims (14)
1. a kind of multi-channel time-delay control device, it is characterised in that the multi-channel time-delay control device includes input power and N groups are prolonged
When control circuit, delay control circuit described in every group includes：Capacitance, resistance and N-channel reinforced insulation grid-type field-effect
Pipe, wherein,
The first end of the capacitance is connected with the input power, the first end of the second end of the capacitance and the resistance with
And the grid of the N-channel reinforced insulation grid-type field-effect tube is connected；
The second end ground connection of the resistance；
The drain electrode of the N-channel reinforced insulation grid-type field-effect tube is hanging, as the output terminal of the overrun control, institute
The source electrode ground connection of N-channel reinforced insulation grid-type field-effect tube is stated, the N-channel reinforced insulation grid-type field-effect tube is used to control
Make the switching of the delay control circuit output state；
The input power is used to charge to the capacitance, and the output voltage of the input power increases more than or equal to multigroup N-channel
Blanking voltage between strong type insulating gate type field effect tube source electrode and grid；
The capacitance passes through the delay of the conductive discharge, the capacitance and the resistance for controlling the delay control circuit
Time.
2. device according to claim 1, it is characterised in that the delay control circuit output state includes：
Zero potential or high-impedance state.
3. the apparatus of claim 2, it is characterised in that the delay control circuit further includes：
Pull-up resistor and pull-up power supply；
The first end of the pull-up resistor is connected with the drain electrode of the N-channel reinforced insulation grid-type field-effect tube, and conduct
The output terminal of the multi-channel time-delay control device；
The second end of the pull-up resistor is connected with the pull-up power supply；
The pull-up power supply and the pull-up resistor are used to export in the drain electrode of the N-channel reinforced insulation grid-type field-effect tube
During high-impedance state, the output current potential of the multi-channel time-delay control device output terminal is improved so that the multi-channel time-delay control device is defeated
Go out high potential.
4. device according to claim 1, it is characterised in that the capacitance includes：
Fixed capacity or variable capacitance.
5. device according to claim 1, it is characterised in that the resistance includes：
Fixed resistance or variable resistor.
6. device according to claim 3, it is characterised in that the pull-up resistor includes：
Fixed resistance or variable resistor.
7. device according to claim 1, it is characterised in that the N groups delay control circuit includes：
2 groups or more than 2 groups delay control circuits.
8. a kind of multi-channel time-delay controls power supply, it is characterised in that the multi-channel time-delay control power supply includes input power, N groups are prolonged
When control circuit and N group secondary power supplies, delay control circuit described in every group include：Capacitance, resistance, N-channel are enhanced absolutely
Edge grid-type field-effect tube, pull-up resistor and pull-up power supply, wherein,
The first end of the capacitance is connected with the input power, the first end of the second end of the capacitance and the resistance with
And the grid of the N-channel reinforced insulation grid-type field-effect tube is connected；
The second end ground connection of the resistance；
The drain electrode of the N-channel reinforced insulation grid-type field-effect tube respectively with the first end of the pull-up resistor and described secondary
3rd end of power supply is connected, and the delay for controlling the secondary power supply powers on, the N-channel reinforced insulation grid-type field effect
Should pipe source electrode ground connection；
Drain electrode and the secondary power supply of the first end of the pull-up resistor with the N-channel reinforced insulation grid-type field-effect tube
The 3rd end be connected；
The second end of the pull-up resistor is connected with the pull-up power supply, and the output voltage of the pull-up power supply is less than described two
The control signal voltage that the 3rd end of secondary source is received；
The pull-up power supply and the pull-up resistor are used to export in the drain electrode of the N-channel reinforced insulation grid-type field-effect tube
During high-impedance state, the output current potential of the multi-channel time-delay control device output terminal is improved so that the multi-channel time-delay control device is defeated
Go out high potential；
The first end of the secondary power supply is used to receive power input, and the second end of the secondary power supply is defeated for providing power supply
Go out；
The input power is used to charge to the capacitance, and the output voltage of the input power increases more than or equal to multigroup N-channel
Blanking voltage between strong type insulating gate type field effect tube source electrode and grid；
The capacitance passes through the delay of the conductive discharge, the capacitance and the resistance for controlling the delay control circuit
Time.
9. control power supply according to claim 8, it is characterised in that the N-channel reinforced insulation grid-type field-effect tube
Drain electrode be connected respectively with the 3rd end of the secondary power supply, the delay for controlling the secondary power supply power on including：
In the conduction state between the drain electrode of the N-channel reinforced insulation grid-type field-effect tube and source electrode, i.e., N-channel strengthens
During the drain electrode output zero potential of type insulating gate type field effect tube, the second end of the secondary power supply is controlled without output；
Cut-off state is between the drain electrode of the N-channel reinforced insulation grid-type field-effect tube and source electrode, i.e. N-channel strengthens
During the drain electrode output high potential of type insulating gate type field effect tube, controlling the second end of the secondary power supply has output.
10. control power supply according to claim 8, it is characterised in that the secondary power supply includes：
DC/DC power modules and/or LDO class power modules.
11. control power supply according to claim 8, it is characterised in that the capacitance includes：
Fixed capacity or variable capacitance.
12. control power supply according to claim 8, it is characterised in that the resistance includes：
Fixed resistance or variable resistor.
13. control power supply according to claim 8, it is characterised in that the pull-up resistor includes：
Fixed resistance or variable resistor.
14. control power supply according to claim 8, it is characterised in that the N groups delay control circuit includes：
2 groups or more than 2 groups delay control circuits.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/000039 WO2018126337A1 (en) | 2017-01-03 | 2017-01-03 | Multi-path delay control apparatus and control power supply |
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| CN107980206A true CN107980206A (en) | 2018-05-01 |
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| CN109677338A (en) * | 2018-12-26 | 2019-04-26 | 贵州凯星液力传动机械有限公司 | A kind of delay cut-off control circuit |
| CN112968599A (en) * | 2021-01-27 | 2021-06-15 | 广州朗国电子科技有限公司 | Time sequence control method and circuit for linear device and switch device |
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| CN111446689A (en) * | 2020-04-13 | 2020-07-24 | 中国科学院西安光学精密机械研究所 | Overcurrent protection circuit with alarming and time-delay self-recovery functions |
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| CN109677338A (en) * | 2018-12-26 | 2019-04-26 | 贵州凯星液力传动机械有限公司 | A kind of delay cut-off control circuit |
| CN112968599A (en) * | 2021-01-27 | 2021-06-15 | 广州朗国电子科技有限公司 | Time sequence control method and circuit for linear device and switch device |
Also Published As
| Publication number | Publication date |
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| WO2018126337A1 (en) | 2018-07-12 |
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