CN108055025A - A kind of analog electronic delay control circuit - Google Patents
A kind of analog electronic delay control circuit Download PDFInfo
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- CN108055025A CN108055025A CN201711097049.3A CN201711097049A CN108055025A CN 108055025 A CN108055025 A CN 108055025A CN 201711097049 A CN201711097049 A CN 201711097049A CN 108055025 A CN108055025 A CN 108055025A
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- simulation
- trigger
- simulation trigger
- control circuit
- triggering
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Pulse Circuits (AREA)
Abstract
The invention belongs to aviation airborne equipment technical fields, and in particular to a kind of analog electronic delay control circuit.The present invention forms a kind of analog electronic delay control circuit by two simulation triggers, starts the first simulation trigger A1 work by the triggering of external signal trailing edge, controls time delay T1；The trailing edge triggering terminated again by T1 delays starts the second simulation trigger A2 work, sends control command, output delay time T2.The technical solution is controlled in this world by the charge and discharge realization of RC circuits：The R1 and C1 of first simulation trigger A1 sets control time delay T1；The R2 and C2 of second simulation trigger A2 sets control to perform time T2.Technical solution control time adjustment is simple, and time delay precision is high.
Description
Technical field：The invention belongs to aviation airborne equipment technical fields, and in particular to a kind of analog electronic delay control
Circuit processed.
Background technology：It is existing to be used for carry-on delay, it is mainly mechanical clock gear mechanism by the way of
As delays time to control unit, be set by adjusting the position of watch gear time delay.This delays time to control mode, on the one hand
Time adjustment is complex, and on the other hand, time delay precision is low, is susceptible to significant error.
The content of the invention：
Goal of the invention：Analog electronic delay control circuit that is that a kind of simplicity is provided and can be ensured that delay precision.
Technical solution：A kind of analog electronic delay control circuit is triggered by the first simulation trigger A1 and the second simulation
Device A2 is in series, and the input triggering input signal of input terminal 2 of the first simulation trigger A1, output terminal 3 and second is simulated
The input terminal 2 of trigger A2 connects, and the output control of output terminal 3 of the second simulation trigger A2 performs signal.
First simulation trigger A1 and the second simulation trigger A2 operation principles are identical, trailing edge triggering, after triggering respectively
Output time delay T1=1.1*R1*C1 and T2=1.1*R2*C2, the input terminal 2 of the first simulation trigger A1 receive triggering
After input signal, the first simulation trigger A1 work is started by trailing edge triggering, controls time delay T1；It is delayed again by T1
The trailing edge triggering of end starts the second simulation trigger A2 work, sends control command, output delay time T2.
The reset terminal 4 of the first simulation trigger A1 accesses high level, and voltage-controlled end 5 connects fixed capacity C01, discharge end
7 and threshold values end 6 be connected, form charge-discharge circuit with resistance R1 and capacitance C1；The reset terminal 4 of the second simulation trigger A2 connects
Enter high level, voltage-controlled end 5 connects fixed capacity C02, and discharge end 7 and threshold values end 6 are connected, and charge and discharge is formed with resistance R2 and capacitance C2
Circuit.
The fixed capacity C01 and C02 takes arbitrary value between 0.01 μ F-0.02 μ F.
Advantageous effect：The present invention forms a kind of analog electronic delay control circuit by two simulation triggers, by outer
Portion's signal trailing edge triggering starts the first simulation trigger A1 work, controls time delay T1；Under being terminated again by T1 delays
Drop starts the second simulation trigger A2 work along triggering, sends control command, output delay time T2.The technical solution is led to
The charge and discharge realization for crossing RC circuits controls in this world：The R1 and C1 of first simulation trigger A1 sets control time delay T1；Second
The R2 and C2 for simulating trigger A2 set control to perform time T2.Technical solution control time adjustment is simple, time delay essence
Degree is high.
Description of the drawings：
Fig. 1 is circuit diagram of the present invention
Fig. 2 is the single trigger input/output signal figure of the present invention
Fig. 3 is circuit diagram of the present invention
Fig. 4 is present system input/output signal figure
Specific embodiment：The present invention is described in further detail below in conjunction with the accompanying drawings, is please referred to Fig.1 to Fig.4.
The present invention is connected by two simulation triggers and forms a kind of analog electronic delay control circuit, first mould
Intend the input triggering input signal of input terminal 2 of trigger A1, output terminal 3 is connected with the input terminal 2 of the second simulation trigger A2, the
The output control of output terminal 3 of two simulation trigger A2 performs signal.Start the first simulation by the triggering of external signal trailing edge to touch
Device A1 work is sent out, controls time delay T1；The trailing edge triggering terminated again by T1 delays starts the second simulation trigger A2 works
Make, send control command, output delay time T2.The technical solution is controlled in this world by the charge and discharge realization of RC circuits：
The R1 and C1 of first simulation trigger A1 sets control time delay T1；The R2 and C2 of second simulation trigger A2 sets control to hold
Row time T2.Technical solution control time adjustment is simple, and time delay precision is high.
First simulation trigger A1 and the second simulation trigger A2 operation principles are identical, trailing edge triggering, after triggering respectively
Output time delay T1=1.1*R1*C1 and T2=1.1*R2*C2, the input terminal 2 of the first simulation trigger A1 receive triggering
After input signal, the first simulation trigger A1 work is started by trailing edge triggering, controls time delay T1；It is delayed again by T1
The trailing edge triggering of end starts the second simulation trigger A2 work, sends control command, output delay time T2.
The reset terminal 4 of the first simulation trigger A1 accesses high level, and voltage-controlled end 5 connects fixed capacity C01, discharge end
7 and threshold values end 6 be connected, form charge-discharge circuit with resistance R1 and capacitance C1；The reset terminal 4 of the second simulation trigger A2 connects
Enter high level, voltage-controlled end 5 connects fixed capacity C02, and discharge end 7 and threshold values end 6 are connected, and charge and discharge is formed with resistance R2 and capacitance C2
Circuit.
The fixed capacity C01 and C02 takes arbitrary value between 0.01 μ F-0.02 μ F.
Embodiment 1：
Parachutist's electronic type delay parachute opening device the analog electronics can be used to prolong for tasks, controllers such as airborne air-drops
When control circuit.As capacitance C1=10uF, resistance R1=400K Ω, capacitance C2=10uF, resistance R2=100K Ω, electronic type
The parachute opening device that is delayed starts work, and output Parachute Opening executes instruction parachute opening after time delay T1=4.4s, to ensure
Parachute-opening is reliable, then postpones control and perform time T2=1.1s.
Embodiment 2：
The mould can be used for tasks, cyclelogs such as aircraft pilot's ejection escapes in ejector seat cyclelog
Plan formula electronic delay control circuit.As capacitance C1=10uF, resistance R1=200K Ω, capacitance C2=10uF, resistance R2=100K
During Ω, cyclelog starts work, and control injection parachute is exported after time delay T1=2.2s and the separation of people's chair is performed and referred to
Order to ensure that ejection task is reliable, then postpones control and performs time T2=1.1s.
Claims (4)
1. a kind of analog electronic delay control circuit, which is characterized in that triggered by the first simulation trigger A1 and the second simulation
Device A2 is in series, and the input triggering input signal of input terminal 2 of the first simulation trigger A1, output terminal 3 and second is simulated
The input terminal 2 of trigger A2 connects, and the output control of output terminal 3 of the second simulation trigger A2 performs signal.
A kind of 2. analog electronic delay control circuit according to claim 1, which is characterized in that the first simulation trigger
The simulations of A1 and second trigger A2 operation principles are identical, trailing edge triggering, and output time delay T1=1.1*R1* is distinguished after triggering
After the input terminal 2 of C1 and T2=1.1*R2*C2, the first simulation trigger A1 receive triggering input signal, touched by trailing edge
Hair starts the first simulation trigger A1 work, controls time delay T1；The trailing edge triggering terminated again by T1 delays starts the
Two simulation trigger A2 work, send control command, output delay time T2.
3. a kind of analog electronic delay control circuit according to claim 2, which is characterized in that first simulation is touched
The reset terminal 4 for sending out device A1 accesses high level, and voltage-controlled end 5 connects fixed capacity C01, and discharge end 7 and threshold values end 6 are connected, with resistance
R1 and capacitance C1 forms charge-discharge circuit；The reset terminal 4 of the second simulation trigger A2 accesses high level, and voltage-controlled end 5 connects
Fixed capacity C02, discharge end 7 and threshold values end 6 are connected, and charge-discharge circuit is formed with resistance R2 and capacitance C2.
A kind of 4. analog electronic delay control circuit according to claim 3, which is characterized in that the fixed capacity
C01 and C02 takes arbitrary value between 0.01 μ F-0.02 μ F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097049.3A CN108055025B (en) | 2017-11-08 | 2017-11-08 | Analog electronic time-delay control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097049.3A CN108055025B (en) | 2017-11-08 | 2017-11-08 | Analog electronic time-delay control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108055025A true CN108055025A (en) | 2018-05-18 |
| CN108055025B CN108055025B (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711097049.3A Active CN108055025B (en) | 2017-11-08 | 2017-11-08 | Analog electronic time-delay control circuit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035548U (en) * | 1988-02-09 | 1989-04-05 | 於绍闻 | Automatic lamp cut-off switch |
| CN1050274A (en) * | 1990-11-08 | 1991-03-27 | 北京市海淀区开隆科学仪器设备研究所 | Has image device straight-through and the Computer Processing translation function |
| CN2153909Y (en) * | 1993-03-10 | 1994-01-19 | 中外合资大连国耀电子企业有限公司 | Cmos time-delay touch switch |
| US5796361A (en) * | 1996-09-25 | 1998-08-18 | Exar Corporation | CCD signal digitizing integrated circuit |
| US20080071489A1 (en) * | 2006-09-15 | 2008-03-20 | International Business Machines Corporation | Integrated circuit for measuring set-up and hold times for a latch element |
| US20110204920A1 (en) * | 2008-10-14 | 2011-08-25 | Akira Ishizuka | Interface circuit, analog flip-flop, and data processor |
| CN104991881A (en) * | 2015-07-22 | 2015-10-21 | 浙江中控技术股份有限公司 | Serial bus system and address allocation method |
| WO2017051654A1 (en) * | 2015-09-24 | 2017-03-30 | 株式会社デンソー | Ringing suppression circuit |
-
2017
- 2017-11-08 CN CN201711097049.3A patent/CN108055025B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035548U (en) * | 1988-02-09 | 1989-04-05 | 於绍闻 | Automatic lamp cut-off switch |
| CN1050274A (en) * | 1990-11-08 | 1991-03-27 | 北京市海淀区开隆科学仪器设备研究所 | Has image device straight-through and the Computer Processing translation function |
| CN2153909Y (en) * | 1993-03-10 | 1994-01-19 | 中外合资大连国耀电子企业有限公司 | Cmos time-delay touch switch |
| US5796361A (en) * | 1996-09-25 | 1998-08-18 | Exar Corporation | CCD signal digitizing integrated circuit |
| US20080071489A1 (en) * | 2006-09-15 | 2008-03-20 | International Business Machines Corporation | Integrated circuit for measuring set-up and hold times for a latch element |
| US20110204920A1 (en) * | 2008-10-14 | 2011-08-25 | Akira Ishizuka | Interface circuit, analog flip-flop, and data processor |
| CN104991881A (en) * | 2015-07-22 | 2015-10-21 | 浙江中控技术股份有限公司 | Serial bus system and address allocation method |
| WO2017051654A1 (en) * | 2015-09-24 | 2017-03-30 | 株式会社デンソー | Ringing suppression circuit |
Non-Patent Citations (2)
| Title |
|---|
| 戴燕云: ""基于脉冲技术低功耗高性能触发器设计"", 《中国博士学位论文全文数据库•信息科技辑》 * |
| 郎燕峰: ""低功耗全边沿触发器设计研究"", 《中国博士学位论文全文数据库•信息科技辑》 * |
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| CN108055025B (en) | 2021-11-05 |
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