CN110299901A - A kind of algorithm of controllable type circulation on-off program - Google Patents
A kind of algorithm of controllable type circulation on-off program Download PDFInfo
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- CN110299901A CN110299901A CN201910452066.7A CN201910452066A CN110299901A CN 110299901 A CN110299901 A CN 110299901A CN 201910452066 A CN201910452066 A CN 201910452066A CN 110299901 A CN110299901 A CN 110299901A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
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- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G15/00—Time-pieces comprising means to be operated at preselected times or after preselected time intervals
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0426—Programming the control sequence
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
- H03K3/66—Generators producing trains of pulses, i.e. finite sequences of pulses by interrupting the output of a generator
- H03K3/70—Generators producing trains of pulses, i.e. finite sequences of pulses by interrupting the output of a generator time intervals between all adjacent pulses of one train being equal
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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
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
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- Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Nonlinear Science (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
- Feedback Control In General (AREA)
Abstract
The invention discloses a kind of algorithms of controllable type circulation on-off program, relate generally to Research for Feeding Raw Materials System technical field, including set and reset control part, cycle count part, loop control part, control an output switch parameter value, timing set can be made in a circulating manner, the movement of timing reset, by recycling on-off algorithm, the blanking gate of control vibration sieve, make vibration sieve in vibration, after allowing gate to open a period of time, a period of time is automatically closed again, open again-> it closes, it so recycles several times, purpose is that vibration sieve is made to generate empty shake several times during blowing, furnace charge powder sieve on vibration sieve is fallen, reduce charging powder, powder in furnace charge is few, charge level would not thickener, Gas Flow be easy to from furnace bottom uniformly through, good permeability, reduce the material suspension phenomenon due to caused by powder, improve coal Gas utilization rate is conducive to the preheating of furnace charge, reduces energy consumption, increases reduction degree, improves blast furnace coke ratio and pig iron yield.
Description
Technical field
The invention mainly relates to Research for Feeding Raw Materials System technical field, the calculation of specifically a kind of controllable type circulation on-off program
Method.
Background technique
In Research for Feeding Raw Materials System, when charging, furnace charge is fallen from feed bin, by the screening of vibration sieve, into scale hooper.When
When furnace charge is fallen on the sieve of vibration sieve, the material block greater than mesh is slipped over from sieve, into scale hooper, less than mesh material block then
It is fallen from sieve, by returning mine, belt is transported, and during screening furnace charge, many furnace charge powder are accumulated in sieve with vibration sieve
On.
Summary of the invention
In view of the deficiencies in the prior art and defect, the present invention provides a kind of calculations of controllable type circulation on-off program
Method
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: a kind of controllable type recycles on-off program
Algorithm, it is characterised in that: including set and reset control part, cycle count part, loop control part.
As a further improvement of the present invention, in loop control part, preferential D-flip flop and one are resetted using one
A connection back off timer after clicking start button on monitored picture, issues " operation for starting and terminating for algorithm
Instruction " makes digital quantity " operation activates " set " 1 " by resetting preferential D-flip flop, and circulation on-off algorithm starts to execute, directly
State to program built-in variable " end of run " is reset to 0 for that " will run and activate " after " 1 ", and algorithm terminates, same to variations per hour
After " end of run " is by connecting back off timer delay 0.5 second, " end of run delay " signal is issued, the purpose of delay is increased
It is to eliminate abnormal signal fluctuation.
As a further improvement of the present invention, in resetting preferential D-flip flop, if the signal condition of S input terminal is "
1 ", the signal condition of R1 input terminal is " 0 ", then set RS (resetting preferential D-flip flop), otherwise, if the signal of S input terminal
State is " 0 ", and the signal condition of R input is " 1 ", then reset flip-flop, if the signal condition of two input terminals is "
1 ", then instruct execution sequence be it is most important, rest-set flip-flop first carries out set command, then executes reset instruction, and holding
Reset state is kept during the remaining program scanning of row.
As a further improvement of the present invention, in connecting back off timer, if had on one in starting IN input terminal
Edge is risen, TON (connecting back off timer) will start internal timer, and signal intensity is the necessary condition for enabling timer always,
As long as the signal condition of input terminal IN is " 1 ", timer is run with the time interval set in input terminal PT, and timer reaches
Setting time is without malfunctioning, and when the signal condition of IN input terminal is still " 1 ", and the signal condition of output end Q is " 1 ", such as
The signal condition of input terminal IN becomes " 0 " from " 1 " during fruit timer is run, and timer will stop, in this case, output end
The signal condition of Q is " 0 ".
As a further improvement of the present invention, in cycle count part, an appreciation counter module is used, based on
The running cycle-index of program is calculated, after reaching preset cycle-index, issues end signal.
As a further improvement of the present invention, the connection of the end appreciation counter module PV is that " cycle-index is set external variable
It is fixed ", parameter can be modified on monitored picture at any time, after the signal condition of variable " operation output " becomes " 1 " from " 0 ",
Appreciation counter counts once, after stored counts is equal to " cycle-index setting " variable given value, " the operation of module output end
Terminating " variable set is " 1 ", after variable " operation activation " or " end of run delay " positive transition is " 1 ", appreciation counter
Counting reset, prepare a new round appreciation count,
As a further improvement of the present invention, in set and reset control part, prolonged by pulse timer and disconnection
When timer realize set and the control of resetting time to external variable " operation export ", when " operation activation " state becomes "
1 " after, positive jump prolongs one pulse signal " 1 " of detection contact sending, sensitizing pulse timer module, and internal timer starts to count
When, and the end Q output " 1 ", after off delay timer module, " outage " signal condition of the end Q connection becomes "
1 ", " operation output " set " 1 " at this time, when the internal timer of pulse timer module reach " running logical time setting " when
Between after, the end module Q state becomes " 0 ", and " operation output " also resets " 0 ", while activating off delay timer module, inside
Timer starts timing, after the internal timer of off delay timer module reaches " the running disconnected time setting " time, " fortune
Row interrupts " reset " 0 ", while the negative jump of pulse timer module I N-terminal connection prolongs detection contact detection variable and becomes " 0 " from " 1 "
Afterwards, a pulse signal " 1 " is issued, circulation restarts.
As a further improvement of the present invention, in pulse timer, if having a rising edge, TP in IN input terminal
(pulse timer) will start, and signal intensity is the necessary condition for enabling timer always, and timer in input terminal PT to set
Time interval operation, even if the signal condition of IN input terminal becomes " 0 " before time interval terminates, as long as timer run,
The signal condition of output end Q is always " 1 ".
As a further improvement of the present invention, in off delay timer, if having a failing edge in IN input terminal,
TOF (off delay timer) will start timer, and signal intensity is the necessary condition for enabling timer always, if IN is inputted
The signal condition at end is that " 1 " or timer are currently running, then the signal condition of output end Q is " 1 ", when timer reaches default
Between be worth, and when the signal condition of IN input terminal is still " 0 ", the signal condition of output end Q becomes " 0 ", if transported in timer
When the signal condition of input terminal IN becomes " 1 " from " 0 " between the departure date, timer will reset, the signal condition of input terminal IN again from "
1 " becoming " 0 " after, timer could restart.
Compared with prior art, the device have the advantages that are as follows: controllable type provided by the invention recycles on-off program
Algorithm control vibration sieve blanking gate, make vibration sieve in vibration, after allowing gate to open a period of time, then when being automatically closed one section
Between, then open-> it closes, so recycles several times, it is therefore an objective to so that vibration sieve is generated empty shake several times during blowing, will shake on sieve
Furnace charge powder sieve fall, reduce charging powder, the powder in furnace charge is few, charge level would not thickener, Gas Flow is easy to from furnace
Bottom is uniformly through good permeability reduces the material suspension phenomenon due to caused by powder.Gas utilization rate is improved, furnace is conducive to
The preheating of material reduces energy consumption, increases reduction degree, improves blast furnace coke ratio and pig iron yield.
Detailed description of the invention
The present invention is further illustrated with reference to the accompanying drawings and detailed description:
Fig. 1 is the structure type of algorithm；
Fig. 2 is the flow chart of algorithm；
Fig. 3 is the program structure for starting and terminating part；
Fig. 4 is the timing diagram for connecting back off timer；
Fig. 5 is the program structure of cycle count part；
Fig. 6 is the program structure of loop control part；
Fig. 7 is the timing diagram of pulse timer；
Fig. 8 is the timing diagram of off delay timer.
Specific embodiment
In order to which technical solution of the present invention and beneficial effect are more clearly understood, combined with specific embodiments below to the present invention
It is described in further detail, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and do not have to
Of the invention, the every other implementation obtained by those of ordinary skill in the art without making creative efforts in limiting
Example, shall fall within the protection scope of the present invention.
Entire algorithm is made of three program segments, is the set and reset control part of program respectively, cycle count part,
Loop control part.
1 round-robin algorithm starts and terminates
One [resetting preferential D-flip flop] and one [connecting back off timer] are used in this section, be used for algorithm
Start and terminate, program structure such as Fig. 3
1.1 functions of modules explanations
[resetting preferential D-flip flop]
Description: if the signal condition of S input terminal is " 1 ", the signal condition of R1 input terminal is " 0 ", then set RS (resets
Preferential D-flip flop).Otherwise, if the signal condition of S input terminal is " 0 ", the signal condition of R input is " 1 ", then resets touching
Send out device.If the signal condition of two input terminals is " 1 ", the execution sequence instructed is most important.Rest-set flip-flop is first held
Then row set command executes reset instruction, and keeps reset state during executing remaining program scanning.
[connecting back off timer]
Description: if having a rising edge in starting IN input terminal, TON (connecting back off timer) will start internal clocking
Device.Signal intensity is the necessary condition for enabling timer always.As long as the signal condition of input terminal IN be " 1 ", timer with
In the time interval operation of input terminal PT setting.Timer reaches setting time without malfunctioning, and the signal of IN input terminal
When state is still " 1 ", the signal condition of output end Q is " 1 ".If timer run during input terminal IN signal condition from "
1 " becoming " 0 ", timer will stop.In this case, the signal condition of output end Q is " 0 ".
Timing diagram: indicatrix such as Fig. 4 of back off timer is connected
When the end IN becomes " 1 ", internal timer (ET) starts timing；
After the timer time reaching the preset time value at the end PT, the end Q becomes " 1 "；
After the end IN becomes " 0 ", the end Q becomes " 0 ", while internal timer (ET) stops timing and resets；
When the timer time being not up to the preset time value at the end PT, the end IN becomes " 0 ", then timer stop timing and
Reset, the end Q will not be impacted and become " 1 ".
1.2 program segment arithmetic analysis
After clicking start button (button should be pulse singaling) on monitored picture, issue " operating instruction "
(Run_order), digital quantity " operation activates " (Run_act) set " 1 " is made by [resetting preferential D-flip flop], circulation is logical
Disconnected algorithm starts to execute, and after the state of program built-in variable " end of run " (Run_finish) is " 1 ", " will run and swash
Work " (Run_act) is reset to 0, and algorithm terminates.Same variations per hour " end of run " (Run_finish) is by [connecting delay timing
Device] delay 0.5 second after, issue " end of run delay " (Run_finish_delay) signal, increase delay purpose be in order to
Eliminate abnormal signal fluctuation.
2 cycle count parts
[appreciation counter] module is used in this part, is used for the running cycle-index of calculation procedure, pre- when reaching
If cycle-index after, issue end signal, program structure such as Fig. 5
2.1[appreciation counter] functions of modules explanation
Description: if the signal condition of input terminal CU is switched to " 1 " from " 0 ", and the value of counter is less than " 999 ", then
The value of counter increases 1；If input terminal R state is " 1 ", counter resets, and set zero for count value；If count value
More than or equal to input terminal PV setting value, then the signal condition for exporting Q is " 1 ".
2.2 program segment arithmetic analysis
The connection of [appreciation counter] end PV is external variable " cycle-index setting " (Repeat_num), can be existed at any time
Parameter is modified on monitored picture, after the signal condition of variable " operation output " (Run_out) becomes " 1 " from " 0 ", [is appreciated
Counter] it counts once, after stored counts is equal to " cycle-index setting " (Repeat_num) variable given value, module output
" end of run " (Run_finish) the variable set at end is " 1 ".When variable " operation activation " (Run_act) or " operation knot
Beam delay " (Run_finish_delay) positive transition prepares the liter of a new round for after " 1 ", the counting of [appreciation counter] is reset
Value counts.The two variables are using parallel way as the condition of [appreciation counter] counter resets, it is therefore an objective to whenever algorithm is opened
" operation activation " (Run_act) variable when beginning to run, is used to counter O reset, to use " end of run delay " after algorithm
(Run_finish_delay) counter O reset is given again, effect is identical, and it seems duplicate and acts also for elimination abnormality,
The two variable uses [positive jump prolongs detection] contacts simultaneously, because " operation activation " (Run_act) variable is executed since algorithm,
Until algorithm terminates, signal condition is always " 1 ", if not having to [positive jump prolongs detection] contact, [appreciation counter] is located always
In reset state, will be unable to count.
The realization of 3 switchings control
This part is the key that entire algorithm, is realized by [pulse timer] and [off delay timer] module external
" operation output " set of (Run_out) of portion's variable and the control of resetting time, program structure such as Fig. 6
3.1 functions of modules explanations
[pulse timer]
Description: if having a rising edge in IN input terminal, TP (pulse timer) will start.Signal intensity opens always
With the necessary condition of timer.Time interval operation of the timer to be set in input terminal PT, even if before time interval terminates,
The signal condition of IN input terminal becomes " 0 ".As long as timer is run, the signal condition of output end Q is always " 1 ".
Timing diagram: the following Fig. 7 of pulse timer indicatrix
When the end IN becomes " 1 ", the end Q becomes " 1 ", while internal timer starts timing；
After internal timer reaches the preset time value at the end PT, the end Q becomes " 0 " (not influenced by the end IN)；
After internal timer stops timing, if the end IN becomes " 0 ", internal timer resets；
When internal timer is not up to the preset time value at the end PT, internal timer not by the variation of the end IN variable and
It influences；
After internal timer reaches the end PT preset time value, if the end IN becomes " 0 ", stops timing and resets,
The end Q becomes " 0 " simultaneously.
[off delay timer]
Description: if having a failing edge in IN input terminal, TOF (off delay timer) will start timer.Signal
Variation is the necessary condition for enabling timer always.If the signal condition of IN input terminal is that " 1 " or timer are currently running,
Then the signal condition of output end Q is " 1 ".Timer reaches preset time value, and the signal condition of IN input terminal is still " 0 "
When, the signal condition of output end Q becomes " 0 ".If the signal condition of input terminal IN becomes from " 0 " during timer operation "
When 1 ", timer will reset.After the signal condition of input terminal IN becomes " 0 " from " 1 " again, timer could restart.
Timing diagram: the following Fig. 8 of off delay timer feature curve
When the end IN becomes " 1 ", the end Q becomes " 1 "；
When the end IN becomes " 0 ", internal timer starts timing；
After internal timer reaches the preset time value at the end PT, the end Q becomes " 0 "；
After internal timer stops timing, if the end IN becomes " 1 ", internal timer resets, while the end Q becomes "
1"；
When internal timer is not up to the preset time value at the end PT, the end IN becomes " 1 ", then timer stop timing and
Reset, the end Q will not be impacted and become " 0 ".
[positive jump prolongs detection] (︱ P ︱): signal intensity of the detection variable by " 0 " to " 1 ", after variable becomes " 1 " from " 0 ",
Issue a pulse signal " 1 ".
[negative jump prolongs detection] (︱ N ︱): signal intensity of the detection variable by " 1 " to " 0 ", after variable becomes " 0 " from " 1 ",
Issue a pulse signal " 1 ".
3.2 program segment arithmetic analysis
After " operation activation " (Run_act) state becomes " 1 ", [positive jump prolongs detection] contact issues a pulse signal "
1 ", [pulse timer] module is activated, internal timer starts timing, and the end Q output " 1 ", passes through [off delay timing
Device] after module, " outage " (Run_break) signal condition of the end Q connection becomes " 1 ", at this time " operation output " (Run_
Out) set " 1 ".
After the internal timer of [pulse timer] module reaches the time of " running logical time setting " (Run_time),
The end module Q state becomes " 0 ", and " operation output " (Run_out) also resets " 0 ", while activating [off delay timer] module,
Its internal timer starts timing, when the internal timer of [off delay timer] module reaches " running disconnected time setting "
(Run_break) after the time, " outage " (Run_break) resets " 0 ", [pulse timer] module I N-terminal connection simultaneously
After [negative jump prolongs detection] contact detection variable becomes " 0 " from " 1 ", a pulse signal " 1 " is issued, circulation restarts.
Therefore the setting time of variable " operation output " (Run_out) is exactly variable " running logical time setting " (Run_
Time preset time), resetting time are exactly the preset time of variable " running disconnected time setting " (Run_break).Here it wants
It is noted that there is a normally opened contact " operation activation " (Run_ before [negative jump prolongs detection] contact " outage " (Run_break)
Act it) is used as condition, after circulation terminates, " operation activation " (Run_act) resets " 0 " to such algorithm, which will not hold again
Otherwise row can enter endless loop, execute always.
It is worth noting that, in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Claims (9)
1. a kind of algorithm of controllable type circulation on-off program, it is characterised in that: including set and reset control part, cycle count
Part, loop control part.
2. a kind of algorithm of controllable type circulation on-off program according to claim 1, it is characterised in that: in loop control portion
In point, using a preferential D-flip flop of reset and a connection back off timer, for starting and terminating for algorithm, when supervising
It controls after clicking start button on picture, issues " operating instruction ", make digital quantity " operation activates " by resetting preferential D-flip flop
Set is " 1 ", and circulation on-off algorithm starts to execute, will " fortune after the state of program built-in variable " end of run " is " 1 "
Line activating " is reset to 0, and algorithm terminates, and after same variations per hour " end of run " is by connecting back off timer delay 0.5 second, issues
" end of run delay " signal, the purpose for increasing delay is to eliminate abnormal signal fluctuation.
3. a kind of algorithm of controllable type circulation on-off program according to claim 2, it is characterised in that: resetting type of priority
In trigger, if the signal condition of S input terminal is " 1 ", the signal condition of R1 input terminal is " 0 ", then set RS (resets preferential
D-flip flop), otherwise, if the signal condition of S input terminal is " 0 ", the signal condition of R input is " 1 ", then reset trigger
Device, if the signal condition of two input terminals is " 1 ", the execution that instructs sequence be it is most important, rest-set flip-flop first carries out
Then set command executes reset instruction, and keeps reset state during executing remaining program scanning.
4. a kind of algorithm of controllable type circulation on-off program according to claim 2, it is characterised in that: fixed connecting delay
When device in, if having a rising edge in starting IN input terminal, TON (connecting back off timer) will start internal timer, believe
Number variation always be enable timer necessary condition, as long as the signal condition of input terminal IN be " 1 ", timer is to input
The time interval operation of PT setting is held, timer reaches setting time without malfunctioning, and the signal condition of IN input terminal is still
When for " 1 ", the signal condition of output end Q is " 1 ", if the signal condition of input terminal IN becomes from " 1 " during timer is run "
0 ", timer will stop, and in this case, the signal condition of output end Q is " 0 ".
5. a kind of algorithm of controllable type circulation on-off program according to claim 1, it is characterised in that: in cycle count portion
In point, an appreciation counter module is used, the running cycle-index of calculation procedure is used for, when reaching preset cycle-index
Afterwards, end signal is issued.
6. a kind of algorithm of controllable type circulation on-off program according to claim 5, it is characterised in that: appreciation counter mould
The connection of the end block PV is external variable " cycle-index setting ", can modify parameter on monitored picture at any time, whenever variable " fortune
After the signal condition of row output " becomes " 1 " from " 0 ", appreciation counter is counted once, and when stored counts is equal to, " cycle-index is set
It is fixed " after variable given value, " end of run " variable set of module output end is " 1 ", when variable " operation activation " or " operation
Terminating delay " for after " 1 ", the counting of appreciation counter is reset, the appreciation for preparing a new round is counted for positive transition.
7. a kind of algorithm of controllable type circulation on-off program according to claim 1, it is characterised in that: in set and reset
In control section, the set and reset to external variable " operation exports " are realized by pulse timer and off delay timer
The control of time, after " operation activation " state becomes " 1 ", positive jump prolongs detection contact and issues a pulse signal " 1 ", activates arteries and veins
Timer module is rushed, internal timer starts timing, and the end Q output " 1 ", after off delay timer module, Q
" outage " signal condition of end connection becomes " 1 ", at this time " operation output " set " 1 ", when in pulse timer module
After portion's timer reaches the time of " running logical time setting ", the end module Q state becomes " 0 ", and " operation output " also resets " 0 ",
Off delay timer module is activated simultaneously, internal timer starts timing, when the inside of off delay timer module is counted
When device reach " run disconnected time setting " time after, " outage " resets " 0 ", while pulse timer module I N-terminal connects
It is negative jump prolong detection contact detection variable " 0 " is become from " 1 " after, issue a pulse signal " 1 ", circulation restarts.
8. a kind of algorithm of controllable type circulation on-off program according to claim 7, it is characterised in that: in pulse timer
In, if having a rising edge in IN input terminal, TP (pulse timer) will start, and signal intensity is to enable timer always
Necessary condition, timer are run with the time interval set in input terminal PT, even if before time interval terminates, IN input terminal
Signal condition becomes " 0 ", as long as timer is run, the signal condition of output end Q is always " 1 ".
9. a kind of algorithm of controllable type circulation on-off program according to claim 7, it is characterised in that: fixed in off delay
When device in, if having a failing edge in IN input terminal, TOF (off delay timer) will start timer, and signal intensity begins
It is the necessary condition for enabling timer eventually, if the signal condition of IN input terminal is that " 1 " or timer are currently running, exports
The signal condition for holding Q is " 1 ", and timer reaches preset time value, and when the signal condition of IN input terminal is still " 0 ", output
The signal condition of end Q becomes " 0 ", fixed if the signal condition of input terminal IN becomes " 1 " from " 0 " during timer operation
When device will reset, after the signal condition of input terminal IN becomes " 0 " from " 1 " again, timer could restart.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02165721A (en) * | 1988-12-19 | 1990-06-26 | Nec Corp | Pulse output device |
| CN104904120A (en) * | 2013-02-21 | 2015-09-09 | 密克罗奇普技术公司 | Enhanced numerical controlled oscillator |
| CN105116765A (en) * | 2015-06-30 | 2015-12-02 | 国网山东省电力公司电力科学研究院 | Plasma automatic arc starting control system and method with multiple control functions |
-
2019
- 2019-05-28 CN CN201910452066.7A patent/CN110299901B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02165721A (en) * | 1988-12-19 | 1990-06-26 | Nec Corp | Pulse output device |
| CN104904120A (en) * | 2013-02-21 | 2015-09-09 | 密克罗奇普技术公司 | Enhanced numerical controlled oscillator |
| CN105116765A (en) * | 2015-06-30 | 2015-12-02 | 国网山东省电力公司电力科学研究院 | Plasma automatic arc starting control system and method with multiple control functions |
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| CN110299901B (en) | 2023-02-28 |
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