CN106262999A - A kind of humidifying equipment amount of water automatic correcting method - Google Patents
A kind of humidifying equipment amount of water automatic correcting method Download PDFInfo
- Publication number
- CN106262999A CN106262999A CN201610613880.9A CN201610613880A CN106262999A CN 106262999 A CN106262999 A CN 106262999A CN 201610613880 A CN201610613880 A CN 201610613880A CN 106262999 A CN106262999 A CN 106262999A
- Authority
- CN
- China
- Prior art keywords
- water
- humidifying equipment
- material moisture
- outlet
- amount
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 111
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 230000009123 feedback regulation Effects 0.000 claims abstract description 9
- 238000012937 correction Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 abstract description 3
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000000205 computational method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
-
- 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
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
nullThe invention discloses a kind of humidifying equipment amount of water automatic correcting method，Measure entrance mass flow measured value and the entrance material moisture measured value of equipment of setting up the most respectively，And set the outlet material moisture setting value of humidifying equipment，Then the theoretical amount of water of humidifying equipment is calculated，Moisture Meter is utilized to record the outlet material moisture measurement value of humidifying equipment，With outlet material moisture setting value and outlet material moisture measurement value for feedforward input variable，With the measured value of humidifying equipment amount of water and outlet material moisture measurement value as disturbance quantity，Two-stage PID control system is formed by moisture content of outlet feedback regulation PID and the valve PID that adds water，Realize the PID control system of bipolar series，Thus the actual amount of water of humidifying equipment is controlled，Can abatement apparatus starting stage and the deviation that produces due to the external environment condition humidifying equipment moisture content of outlet index that causes of change，It is effectively improved the control level of humidifying equipment amount of calculation，Improve the work efficiency of equipment.
Description
Technical field
The present invention relates to tobacco business humidifying equipment amount of water control field, particularly relate to a kind of humidifying equipment amount of water certainly
Dynamic modification method.
Background technology
According to tobacco processing line process specifications, a lot of operations need to carry out humidification to tobacco material and add water, amount of water
How many quality on product produce directly impact.Along with improving constantly of tobacco business technical indicator, humidifying equipment exists
The head material stage, owing to entrance moisture always has the process rising to actual value from the least value, in this process a program meter
The amount of water calculated, considerably beyond amount of water during normal production, causes the deviation of head material stage moisture content of outlet bigger；Work as supplied materials simultaneously
When moisture fluctuation is bigger, in production process, humidifying equipment moisture content of outlet also there will be over control, causes humidifying equipment water outlet
Partial wave is dynamic big, affects the quality of product.
Summary of the invention
It is an object of the invention to provide a kind of humidifying equipment amount of water automatic correcting method, it is possible to ensure that humidifying equipment goes out
Mouth moisture content index, improves the work efficiency of equipment and controls level, thus improving the quality of product.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of humidifying equipment amount of water automatic correcting method, comprises the following steps successively:
(1) it is utilized respectively belted electronic balance and entrance mass flow measured value a and the entrance of equipment are set up in Moisture Meter measurement
Material moisture measured value b, subsequently into step (2)；
(2) technological standards according to humidifying equipment sets outlet material moisture setting value c of humidifying equipment, subsequently into step
Suddenly (3)；
(3) according to entrance mass flow measured value a, entrance material moisture measured value b and outlet material moisture setting value c,
Calculate the theoretical amount of water y of humidifying equipment, subsequently into step (4)；
(4) Moisture Meter is utilized to record the outlet material moisture measurement value c ' of humidifying equipment, subsequently into step (5)；
(5) outlet material moisture measurement value c ' is inputted moisture content of outlet feedback regulation PID with outlet material moisture setting value c
Controller carries out proportion differential calculating, thus obtains outlet material moisture correction value u (t), subsequently into step (6)；
(6) effusion meter is utilized to record the flow measurements y ' that adds water of humidifying equipment, subsequently into step (7)；
(7) add water valve by the flow measurements y ' input that adds water of outlet material moisture correction value u (t) with humidifying equipment
PID controller carries out proportion differential calculating, thus obtains the actual amount of water y of humidifying equipment ", subsequently into step (8)；
(8) the valve PID controller that adds water is according to the actual amount of water y of humidifying equipment " control to add water the opening and closing of valve, thus
Control the actual amount of water of humidifying equipment.
In described step (3), the calculating process of the theoretical amount of water y of humidifying equipment is as follows:
1. calculating siccative amount h=a* (1-b) of added material, wherein, a represents entrance mass flow measured value, b represent into
Mouth material moisture measured value, subsequently into step 2.；
2. calculating the theoretical mass flow i=h/1-c in humidifying equipment exit, wherein, h represents the siccative of added material
Amount, c represents outlet material moisture setting value, subsequently into step 3.；
3. calculating theoretical amount of water y=i-a=a* (the c-b)/1-c of humidifying equipment, wherein, a represents entrance mass flow
Measured value, b represents entrance material moisture measured value, and c represents outlet material moisture setting value.
In described step (5), outlet material moisture correction value u (t)=u (t-1)+Δ u (t), wherein, and t express time, u
T () represents the outlet material moisture correction value obtained in t, u (t-1) represents the outlet material moisture obtained in the t-1 moment
Correction value, Δ u (t)=q0e(t)+q1e(t-1)+q2E (t-2), wherein, q0=Kp(1+Td/ T), q1=-Kp(1+2Td/ T), q2
=Kp*Td/ T, KpRepresent proportionality coefficient, TdRepresenting derivative time constant, T represents regulating cycle, Kp、TdAnd T is all in accordance with outlet thing
Material moisture measurement value c ' sets with outlet material moisture setting value c.
In described step (7), the actual amount of water y of humidifying equipment " computing formula as follows:
In the stub bar stage, i.e. only charging does not has the stage of discharging, the actual amount of water y "=k*a* (c-of humidifying equipment
B)/(1-c), wherein, k represents and adds water coefficient, sets according to needs of production, and a represents entrance mass flow measured value, b table
Being shown into a mouthful material moisture measured value, c represents outlet material moisture setting value；
In the stage in material, charging is i.e. had also to have the stage of discharging, the actual amount of water y of humidifying equipment "=k*a* (c-b)/
1-c+u (t), wherein, k represents and adds water coefficient, sets according to needs of production, and a represents entrance mass flow measured value, b table
Being shown into a mouthful material moisture measured value, c represents outlet material moisture setting value, and u (t) represents outlet material moisture correction value；
In the stage that the material tail stage, the most only discharging does not feed, the actual amount of water y "=k*a* (c-of humidifying equipment
B)/1-c+u (t), wherein, k represents and adds water coefficient, sets according to needs of production, and a represents entrance mass flow measured value, b
Representing entrance material moisture measured value, c represents outlet material moisture setting value, and u (t) represents outlet material moisture correction value.
In described step (7), if the actual amount of water of calculated humidifying equipment is less than 30kg/h, then directly closes and add
Penstock.
Described moisture content of outlet feedback regulation PID controller and the valve PID controller that adds water all use Siemens to continuously adjust
Functional device FB41.
The invention discloses a kind of humidifying equipment amount of water automatic correcting method, with outlet material moisture setting value and outlet
Material moisture measured value is feedforward input variable, with the measured value of humidifying equipment amount of water and outlet material moisture measurement value for disturbing
Momentum, forms two-stage PID control system by moisture content of outlet feedback regulation PID and the valve PID that adds water, it is achieved bipolar series
PID control system, thus the actual amount of water of humidifying equipment is controlled, it is possible to abatement apparatus starting stage and due to outside
The deviation that the humidifying equipment moisture content of outlet index that environmental change causes produces, is effectively improved the control water of humidifying equipment amount of calculation
Flat, decrease system overshoot and hysteresis, ensured humidifying equipment moisture content of outlet index, reach to improve humidifying equipment and control water
Flat purpose, improves work efficiency and the control level of equipment.The present invention is simple to operate, and humidification amount of water controls effective,
There is good industrial application value and popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is the control principle drawing of the present invention；
Fig. 2 is the flow chart of the present invention.
Detailed description of the invention
As shown in Figures 1 and 2, a kind of humidifying equipment amount of water automatic correcting method of the present invention, include successively with
Lower step:
(1) it is utilized respectively belted electronic balance and entrance mass flow measured value a and the entrance of equipment are set up in Moisture Meter measurement
Material moisture measured value b, subsequently into step (2)；
(2) technological standards according to humidifying equipment sets outlet material moisture setting value c of humidifying equipment, subsequently into step
Suddenly (3)；
(3) according to entrance mass flow measured value a, entrance material moisture measured value b and outlet material moisture setting value c,
Calculate the theoretical amount of water y of humidifying equipment, subsequently into step (4)；
The calculating process of the theoretical amount of water y of humidifying equipment is as follows:
1. calculating siccative amount h=a* (1-b) of added material, wherein, a represents entrance mass flow measured value, b represent into
Mouth material moisture measured value, subsequently into step 2.；
2. calculating the theoretical mass flow i=h/1-c in humidifying equipment exit, wherein, h represents the siccative of added material
Amount, c represents outlet material moisture setting value, subsequently into step 3.；
3. calculating theoretical amount of water y=i-a=a* (the c-b)/1-c of humidifying equipment, wherein, a represents entrance mass flow
Measured value, b represents entrance material moisture measured value, and c represents outlet material moisture setting value.
(4) Moisture Meter is utilized to record the outlet material moisture measurement value c ' of humidifying equipment, subsequently into step (5)；
(5) outlet material moisture measurement value c ' is inputted moisture content of outlet feedback regulation PID with outlet material moisture setting value c
Controller carries out proportion differential calculating, thus obtains outlet material moisture correction value u (t), subsequently into step (6)；
Outlet material moisture correction value u (t)=u (t-1)+Δ u (t), wherein, t express time, u (t) represents in t
The outlet material moisture correction value obtained, the outlet material moisture correction value that u (t-1) expression obtained in the t-1 moment, Δ u (t)=
q0e(t)+q1e(t-1)+q2E (t-2), wherein, q0=Kp(1+Td/ T), q1=-Kp(1+2Td/ T), q2=Kp*Td/ T, KpRepresent
Proportionality coefficient, TdRepresenting derivative time constant, T represents regulating cycle, Kp、TdAnd T all in accordance with outlet material moisture measurement value c ' with
Outlet material moisture setting value c sets.
(6) effusion meter is utilized to record the flow measurements y ' that adds water of humidifying equipment, subsequently into step (7)；
(7) add water valve by the flow measurements y ' input that adds water of outlet material moisture correction value u (t) with humidifying equipment
PID controller carries out proportion differential calculating, thus obtains the actual amount of water y of humidifying equipment ", subsequently into step (8)；
The actual amount of water y of humidifying equipment " calculating process as follows:
In the stub bar stage, i.e. only charging does not has the stage of discharging, in this stage, owing to exit does not has material, goes out
Mouth material moisture setting value is not involved in calculating.Owing to humidifying equipment will be humidified water atomization by steam, the addition certainty shadow of steam
Ring the moisture value of material, in order to eliminate the impact of other factors, when calculating the actual amount of water of humidifying equipment, at humidifying equipment
Theoretical amount of water on the basis of the theoretical amount of water of humidifying equipment is modified by adding water coefficient.
"=k*a* (c-b)/(1-c), wherein, k represents and adds water system the now actual amount of water y of moisture content of outlet humidifying equipment
Number, sets according to needs of production, and a represents entrance mass flow measured value, and b represents entrance material moisture measured value, and c represents
Outlet material moisture setting value.
In the present embodiment, entrance material moisture measured value such as less than 14%, calculate by 14%, prevent the stub bar stage loose
Moisture regain moisture content of outlet is too high.
In the stage in material, i.e. having charging also to have the stage of discharging, the moisture in exit participates in controlling, thus to humidifying equipment
Actual amount of water be modified, the now actual amount of water y of humidifying equipment "=k*a* (c-b)/1-c+u (t), wherein, k table
Showing and add water coefficient, setting according to needs of production, a represents entrance mass flow measured value, and b represents that entrance material moisture is measured
Value, c represents outlet material moisture setting value, and u (t) represents outlet material moisture correction value；
In the stage that the material tail stage, the most only discharging does not feed, this stage is still according to the computational methods meter in stage in material
Calculate the actual amount of water of humidifying equipment, the now actual amount of water y of humidifying equipment "=k*a* (c-b)/1-c+u (t), wherein, k
Representing and add water coefficient, setting according to needs of production, a represents entrance mass flow measured value, and b represents that entrance material moisture is surveyed
Value, c represents outlet material moisture setting value, and u (t) represents outlet material moisture correction value.
If the actual amount of water of calculated humidifying equipment is less than 30kg/h, then directly close the valve that adds water, anti-fluid stopping
Measure and too low cause water not to be atomized, affect the normal use of humidifying equipment.
(8) the valve PID controller that adds water is according to the actual amount of water y of humidifying equipment " control to add water the opening and closing of valve, thus
Control the actual amount of water of humidifying equipment.
In the present embodiment, described moisture content of outlet feedback regulation PID controller and priming valve gate control PID controller are all adopted
Continuously adjusting functional device FB41 with Siemens, to realize adding water, the PID of valve opening automatically controls.
The invention discloses a kind of humidifying equipment amount of water automatic correcting method, with outlet material moisture setting value and outlet
Material moisture measured value is feedforward input variable, with the measured value of humidifying equipment amount of water and outlet material moisture measurement value for disturbing
Momentum, forms two-stage PID control system by moisture content of outlet feedback regulation PID and priming valve gate control PID, it is achieved bipolar series
PID control system, thus the actual amount of water of humidifying equipment is controlled, it is possible to abatement apparatus starting stage and due to outward
The deviation that the humidifying equipment moisture content of outlet index that portion's environmental change causes produces, is effectively improved the control water of humidifying equipment amount of calculation
Flat, decrease system overshoot and hysteresis, ensured humidifying equipment moisture content of outlet index, reach to improve humidifying equipment and control water
Flat purpose, improves work efficiency and the control level of equipment.
Claims (6)
1. a humidifying equipment amount of water automatic correcting method, it is characterised in that comprise the following steps successively:
(1) it is utilized respectively belted electronic balance and entrance mass flow measured value a and the entrance material of equipment are set up in Moisture Meter measurement
Moisture measurement value b, subsequently into step (2)；
(2) technological standards according to humidifying equipment sets outlet material moisture setting value c of humidifying equipment, subsequently into step
(3)；
(3) according to entrance mass flow measured value a, entrance material moisture measured value b and outlet material moisture setting value c, calculate
The theoretical amount of water y of humidifying equipment, subsequently into step (4)；
(4) Moisture Meter is utilized to record the outlet material moisture measurement value c ' of humidifying equipment, subsequently into step (5)；
(5) outlet material moisture measurement value c ' is controlled with outlet material moisture setting value c input moisture content of outlet feedback regulation PID
Device carries out proportion differential calculating, thus obtains outlet material moisture correction value u (t), subsequently into step (6)；
(6) effusion meter is utilized to record the flow measurements y ' that adds water of humidifying equipment, subsequently into step (7)；
(7) add water valve PID control by the flow measurements y ' input that adds water of outlet material moisture correction value u (t) with humidifying equipment
Device processed carries out proportion differential calculating, thus obtains the actual amount of water y of humidifying equipment ", subsequently into step (8)；
(8) the valve PID controller that adds water is according to the actual amount of water y of humidifying equipment, and " control to add water the opening and closing of valve, thus controls
The actual amount of water of humidifying equipment.
2. a kind of humidifying equipment amount of water automatic correcting method as claimed in claim 1, it is characterised in that described step (3)
In, the calculating process of the theoretical amount of water y of humidifying equipment is as follows:
1. calculating siccative amount h=a* (1-b) of added material, wherein, a represents entrance mass flow measured value, and b represents entrance thing
Material moisture measurement value, subsequently into step 2.；
2. calculating the theoretical mass flow i=h/1-c in humidifying equipment exit, wherein, h represents the siccative amount of added material, c table
A mouthful material moisture setting value is shown, subsequently into step 3.；
3. calculating theoretical amount of water y=i-a=a* (the c-b)/1-c of humidifying equipment, wherein, a represents that entrance mass flow is measured
Value, b represents entrance material moisture measured value, and c represents outlet material moisture setting value.
3. a kind of humidifying equipment amount of water automatic correcting method as claimed in claim 2, it is characterised in that: described step (5)
In, outlet material moisture correction value u (t)=u (t-1)+Δ u (t), wherein, t express time, u (t) expression obtains in t
Outlet material moisture correction value, u (t-1) represents the outlet material moisture correction value obtained in the t-1 moment, Δ u (t)=q0e(t)
+q1e(t-1)+q2E (t-2), wherein, q0=Kp(1+Td/ T), q1=-Kp(1+2Td/ T), q2=Kp*Td/ T, KpExpression ratio system
Number, TdRepresenting derivative time constant, T represents regulating cycle, Kp、TdAnd T is all in accordance with outlet material moisture measurement value c ' and outlet thing
Material moisture setting value c sets.
4. a kind of humidifying equipment amount of water automatic correcting method as claimed in claim 3, it is characterised in that: described step (7)
In, the actual amount of water y of humidifying equipment " computing formula as follows:
In the stub bar stage, i.e. only charging does not has the stage of discharging, actual amount of water y "=k*a* (c-b)/(1-of humidifying equipment
C), wherein, k represents and adds water coefficient, sets according to needs of production, and a represents entrance mass flow measured value, and b represents entrance
Material moisture measured value, c represents outlet material moisture setting value；
In the stage in material, charging is i.e. had also to have the stage of discharging, actual amount of water y "=k*a* (the c-b)/1-c+u of humidifying equipment
T (), wherein, k represents and adds water coefficient, sets according to needs of production, and a represents entrance mass flow measured value, and b represents entrance
Material moisture measured value, c represents outlet material moisture setting value, and u (t) represents outlet material moisture correction value；
In the stage that the material tail stage, the most only discharging does not feed, actual amount of water y "=k*a* (the c-b)/1-c of humidifying equipment
+ u (t), wherein, k represents and adds water coefficient, sets according to needs of production, and a represents entrance mass flow measured value, b represent into
Mouth material moisture measured value, c represents outlet material moisture setting value, and u (t) represents outlet material moisture correction value.
5. a kind of humidifying equipment amount of water automatic correcting method as claimed in claim 4, it is characterised in that: described step (7)
In, if the actual amount of water of calculated humidifying equipment is less than 30kg/h, then directly close the valve that adds water.
6. a kind of humidifying equipment amount of water automatic correcting method as claimed in claim 5, it is characterised in that: described moisture content of outlet
Feedback regulation PID controller and the valve PID controller that adds water all use Siemens to continuously adjust functional device FB41.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613880.9A CN106262999A (en) | 2016-08-01 | 2016-08-01 | A kind of humidifying equipment amount of water automatic correcting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613880.9A CN106262999A (en) | 2016-08-01 | 2016-08-01 | A kind of humidifying equipment amount of water automatic correcting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106262999A true CN106262999A (en) | 2017-01-04 |
Family
ID=57663477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613880.9A Pending CN106262999A (en) | 2016-08-01 | 2016-08-01 | A kind of humidifying equipment amount of water automatic correcting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106262999A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773657A (en) * | 2017-03-28 | 2017-05-31 | 中国烟草总公司郑州烟草研究院 | A kind of roller drying unstable state process head material and the optimising and adjustment method in tailing stage |
| CN107411164A (en) * | 2017-08-03 | 2017-12-01 | 河南中烟工业有限责任公司 | For loosening and gaining moisture roller rear chamber three-stage priming apparatus and water adding control method |
| CN108152461A (en) * | 2017-12-26 | 2018-06-12 | 安徽润安信科检测科技有限公司 | A kind of fragrant yeast moisture monitoring priming apparatus and its control method |
| CN108865188A (en) * | 2018-07-05 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of dry coke quenching adds water dust suppression autocontrol method |
| CN113133539A (en) * | 2021-05-20 | 2021-07-20 | 湖北省烟草科学研究院 | Double-weighing moisture regaining method for cigar core tobacco leaves |
| CN115381128A (en) * | 2022-08-26 | 2022-11-25 | 云南昆船烟草设备有限公司 | Method for controlling moisture at outlet of tobacco leaf roller equipment and readable storage medium thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486630A (en) * | 2010-12-05 | 2012-06-06 | 中国科学院沈阳自动化研究所 | Case reasoning technology-based damping machine intelligent optimized control method |
| CN102987538A (en) * | 2012-11-28 | 2013-03-27 | 龙岩烟草工业有限责任公司 | Air-flowing type dried tobacco water control method |
| CN103202526A (en) * | 2012-01-11 | 2013-07-17 | 湖北中烟工业有限责任公司 | Water adding and dispersing regulating method for smoked sheet damping machine of high-inertia system |
| CN103211295A (en) * | 2013-04-19 | 2013-07-24 | 湖南中烟工业有限责任公司 | Control method and device of moisture on outlet of tobacco damping machine |
| CN103383541A (en) * | 2013-06-27 | 2013-11-06 | 红云红河烟草(集团)有限责任公司 | Moisture regain feed-forward control method based on incoming material moisture content difference |
| CN103704875A (en) * | 2012-10-09 | 2014-04-09 | 北京精密机电控制设备研究所 | High-precision tobacco shred moisture control method and control system thereof |
| CN104273646A (en) * | 2014-09-28 | 2015-01-14 | 上海烟草集团有限责任公司 | Uniform-feeding, atomizing, humidifying and water control system |
| CN104432456A (en) * | 2014-10-30 | 2015-03-25 | 陕西中烟工业有限责任公司 | High-yield cut tobacco drying method |
-
2016
- 2016-08-01 CN CN201610613880.9A patent/CN106262999A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486630A (en) * | 2010-12-05 | 2012-06-06 | 中国科学院沈阳自动化研究所 | Case reasoning technology-based damping machine intelligent optimized control method |
| CN103202526A (en) * | 2012-01-11 | 2013-07-17 | 湖北中烟工业有限责任公司 | Water adding and dispersing regulating method for smoked sheet damping machine of high-inertia system |
| CN103704875A (en) * | 2012-10-09 | 2014-04-09 | 北京精密机电控制设备研究所 | High-precision tobacco shred moisture control method and control system thereof |
| CN102987538A (en) * | 2012-11-28 | 2013-03-27 | 龙岩烟草工业有限责任公司 | Air-flowing type dried tobacco water control method |
| CN103211295A (en) * | 2013-04-19 | 2013-07-24 | 湖南中烟工业有限责任公司 | Control method and device of moisture on outlet of tobacco damping machine |
| CN103383541A (en) * | 2013-06-27 | 2013-11-06 | 红云红河烟草(集团)有限责任公司 | Moisture regain feed-forward control method based on incoming material moisture content difference |
| CN104273646A (en) * | 2014-09-28 | 2015-01-14 | 上海烟草集团有限责任公司 | Uniform-feeding, atomizing, humidifying and water control system |
| CN104432456A (en) * | 2014-10-30 | 2015-03-25 | 陕西中烟工业有限责任公司 | High-yield cut tobacco drying method |
Non-Patent Citations (1)
| Title |
|---|
| 金剑等: "复烤润叶机电控系统改造", 《烟草科技》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773657A (en) * | 2017-03-28 | 2017-05-31 | 中国烟草总公司郑州烟草研究院 | A kind of roller drying unstable state process head material and the optimising and adjustment method in tailing stage |
| CN106773657B (en) * | 2017-03-28 | 2019-08-09 | 中国烟草总公司郑州烟草研究院 | A kind of optimising and adjustment method of roller drying unstable state process head material and tailing stage |
| CN107411164A (en) * | 2017-08-03 | 2017-12-01 | 河南中烟工业有限责任公司 | For loosening and gaining moisture roller rear chamber three-stage priming apparatus and water adding control method |
| CN107411164B (en) * | 2017-08-03 | 2022-12-23 | 河南中烟工业有限责任公司 | Three-stage water adding device for rear chamber of loosening and dampening roller and water adding control method |
| CN108152461A (en) * | 2017-12-26 | 2018-06-12 | 安徽润安信科检测科技有限公司 | A kind of fragrant yeast moisture monitoring priming apparatus and its control method |
| CN108865188A (en) * | 2018-07-05 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of dry coke quenching adds water dust suppression autocontrol method |
| CN113133539A (en) * | 2021-05-20 | 2021-07-20 | 湖北省烟草科学研究院 | Double-weighing moisture regaining method for cigar core tobacco leaves |
| CN113133539B (en) * | 2021-05-20 | 2022-06-21 | 湖北省烟草科学研究院 | Double-weighing moisture regaining method for cigar core tobacco leaves |
| CN115381128A (en) * | 2022-08-26 | 2022-11-25 | 云南昆船烟草设备有限公司 | Method for controlling moisture at outlet of tobacco leaf roller equipment and readable storage medium thereof |
| CN115381128B (en) * | 2022-08-26 | 2023-07-21 | 云南昆船烟草设备有限公司 | Control method for outlet moisture of tobacco leaf roller equipment and readable storage medium thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106262999A (en) | A kind of humidifying equipment amount of water automatic correcting method | |
| CN102987538B (en) | Air-flowing type dried tobacco water control method | |
| CN103202528B (en) | Cut lamina drying control method and cut lamina drying system based on feedforward and feedback of HT moisture compensation | |
| CN108652066A (en) | The water feeding method of loosening and gaining moisture process and the device for predicting the process amount of water | |
| CN107411164B (en) | Three-stage water adding device for rear chamber of loosening and dampening roller and water adding control method | |
| CN113491341B (en) | Method for controlling tobacco moisture regain and water adding flow based on historical production data modeling | |
| CN103383541A (en) | Moisture regain feed-forward control method based on incoming material moisture content difference | |
| CN104273646B (en) | Even feeding spraying humidification moisture control subsystem | |
| CN103211295A (en) | Control method and device of moisture on outlet of tobacco damping machine | |
| CN106773718B (en) | Oxygen-carbon ratio control system and gasification furnace oxygen-coal ratio control method thereof | |
| CN108828954B (en) | Climate wind tunnel self-adaptive prediction control system and control method thereof | |
| CN103173584A (en) | Blast furnace burden-distribution control system with self-learning control function | |
| CN105595391A (en) | Advanced control method for comas tower dryer (CTD) | |
| CN108333933A (en) | A kind of single order pure delay system closed-loop identification method | |
| CN115032888A (en) | Loose leaf moistening machine outlet temperature control method based on temperature division zone delay accumulation strategy | |
| CN106974317B (en) | A kind of control method of hot wind leaves moisting equipment | |
| CN115336780A (en) | Loose moisture regain water adding control system based on neural network model and double parameter correction | |
| CN112790419A (en) | Method and system for controlling processing parameters of cut tobacco charging | |
| CN104432453B (en) | A kind of control method of hot blast drum temperature | |
| CN106036975A (en) | Cut tobacco drying moisture stabilizing device and cut tobacco drying moisture stabilizing method | |
| CN110193427A (en) | A kind of autocontrol method of copper flotation flowsheet lime-crushed stone pile | |
| CN112021631A (en) | Outlet moisture control system and method for loosening and conditioning process | |
| CN107166948A (en) | The grain dry laminar flow amount and the control method of heating load of crop dryer | |
| CN108669616A (en) | A kind of drum-type cut-tobacco drier moisture content of cut tobaccos control method based on water balance | |
| CN115053975A (en) | PID (proportion integration differentiation) associated control method for outlet moisture temperature of loosening and wetting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |