CN102105228A - Control system for grain processing systems - Google Patents
Control system for grain processing systems Download PDFInfo
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- CN102105228A CN102105228A CN200980129390XA CN200980129390A CN102105228A CN 102105228 A CN102105228 A CN 102105228A CN 200980129390X A CN200980129390X A CN 200980129390XA CN 200980129390 A CN200980129390 A CN 200980129390A CN 102105228 A CN102105228 A CN 102105228A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C9/00—Other milling methods or mills specially adapted for grain
- B02C9/04—Systems or sequences of operations; Plant
Abstract
The invention relates to a system for processing grains. The system according to the invention contains a milling unit for milling the grain seeds or grain pieces into grain particles such as meal or flour; a conveying line between at least two of the milling units; a global control system that extends across at least a majority of the units of the system; and/or at least one local control system associated with at least one respective unit and at most with a majority of the units. According to the invention, the system is controlled using a global control strategy for at least a majority of the units of the system and a local control strategy for at least one respective unit and at most for a majority of the units of the system.
Description
Technical field
Invention relates to a kind for the treatment of grain, especially is used for pulverizing, and transportation, the equipment of classification and adjustment cereal, and relate to a kind of method of in such equipment, regulating such technology.
Background technology
Many known cereal grinding machines that are used for treating grain or place capacity are very big and include and be used for ground cereal or the cereal chip becomes flour and cereal byproduct, just various cereal powder, the pulverizing unit, and in the transportation section of pulverizing between the unit.So in addition equipment can also include stage unit, is used for the classification of cereal powder, considers at least a powder performance this moment.In first being processed, just before the access arrangement, make cereal carry out a kind of adjustment, this adjustment may continue several hrs until several days.
Pulverize and the technological requirement of classification has many operation stages, they all carry out in many described unit, and wherein some unit also has product and flows and pass through multiplely.Wherein difficulty is: the quality that is used for the cereal of technology as initial material has fluctuation within product stream.Yet final products should satisfy certain standard and standard all the time, just flour, semolina and the necessary product parameters that satisfies regulation of wheat bran part.
Main equipment with many different said units proposes to be provided with a kind of management system, and it allows an experienced mill expert (mill master worker), often watches the equipment that will monitor.But because a kind of such equipment often has the various and various unit that are used for product treatment, therefore monitoring and the assurance to equipment optimum operation under rated condition requires distribution to go the personnel that handle with operational monitoring that a lot of experiences is arranged, and often very careful.Therefore best operation is always not possible.
Especially not being that the product of milling repeatedly (is passed through product feedback) through a unit of equipment usually in the mill, especially is not that (neither as entire portion neither partly) be repeatedly by same grinding mill support.This has caused uncontrollable properties of product in practice, and therefore will avoid.
Summary of the invention
Therefore the task of invention is: at a kind of equipment that is used for treating grain technical process is always carried out best.
This task by a kind of according to the invention, the equipment that is used for treating grain solves, this equipment has:
--at least one pulverizes the unit, is used for cereal or cereal fragment are crushed into the cereal powder;
--at least two at least one transportation sections of pulverizing between the unit;
--the regulating system of an integral body, this system spread all on most of at least unit of equipment;
--at least one local modulation system, this system are matched with unit separately and mostly are most unit most.
According to the method that is used for especially regulating in according to the equipment of invention a cereal processing technology of invention, it is used following scheme and carries out:
--for the integrally-regulated scheme of most of at least unit application of equipment;
--for the unit at least separately of equipment with mostly be most unit most and then use the local modulation scheme.
Equipment according to invention becomes preferentially and has:
--at least one stage unit is used to consider under the situation of at least a powder performance with the classification of cereal powder; And/or
--at least one mixed cell is used for blended grain or cereal powder; And/or
--at least one adjustment unit is used to handle cereal, cereal fragment or cereal powder, wherein here can be outside equipment, before technical process is carried out, carry out long relatively preliminary treatment of a kind of duration (a few minutes were to several days) and a kind of post processing during technology is carried out in other words.
The cereal powder time of staying subsequently is preferably according to the present invention by the time in other words:
--pulverize:＜20s (second), preferential＜10s;
--transportation:＜5s is preferential＜2s;
--classification:＜60s, preferential＜20s;
--post processing:＜1 minute, preferential＜20s, especially＜10s.
Each unit especially becomes network-like interconnecting by the transportation section, and wherein network-like connection preferentially can change at run duration.Exceed expection, with a kind of system according to invention, it had both comprised a kind of integral body, also comprised a kind of regulation scheme of part, can make product realize feeding back in the unit of crop-processing equipment, and can realize desirable product and the performance thereof of milling well.From/enter the several products output of each unit and/or the coordination of inlet flow, and turn to also from/product stream online that enter each unit can be astoundingly, reliable and have good end product quality ground and realize.Described in the technical background when application product feeds back, the uncontrollability of the properties of product of milling can overcome with the method and apparatus of following detailed description.
Product stream and/or the adjusting each other of at least a portion unit can advantageously be coupled in equipment.So-called coupling is meant the feedback of product and/or regulating system information by the meaning here.
Integrally-regulated system more suitably uses the guideline of one group of integral body, and it preferentially includes less than 50 guidelines, especially less than 20 guidelines.Integrally-regulated in addition system can specified devices the local set point of a kind of local modulation system of unit separately.So-called guideline can be meant the adjusting to a kind of fuzzy logic system (Fuzzy Logic System).
For a kind of reason, (integral body) guideline generally includes at least a influence and at least a effect (it also can be to keep former regulated quantity at least in part); For example:
--reason:
Weather moisturize suddenly (thunderstorm is arranged);
--influence:
Sorting on the correct grinding passage is not obvious;
--effect 1:
More products is being arranged on than the channel B of milling on the passage A that mills.
Can certainly comprise a guideline other (follow-up) influence and (follow-up) effect.Above-mentioned example:
--(follow-up) influence of (effect 1):
The channel B of milling load is little; Measuring instrument shows higher suction;
--(follow-up) effect 2:
The crushing gap of the channel B of milling is big.
Whole regulating system and/or local regulating system will adjust aptly parameter export to act on unit the execution member.The response time (reaction time) of execution member is preferential＜5s, be more preferably＜1s..
At least some unit preferentially intercouple.So-called coupling both had been meant a kind of coupling of the product stream between the unit, also was meant the coupling of the information flow (data flow) between the unit.Especially designed neutral net for the latter, this network arrangement is on whole and local regulating system.Replenish or alternatively can design fuzzy logic system.
The unit has a kind of Product transport device, and wherein the cereal powder passes these unit.Some transportation sections preferentially are designed to the product loop, and this loop makes the outlet of a unit be connected with the inlet of this unit, and perhaps the outlet with a unit is connected with the inlet of unit, a transporter aspect.If the loop that a part of loop is arranged to be coupled, the loop that is bonded with each other in other words, that is favourable.
The preferred time of staying is passed through the time of passing through of loop in other words in＜100 seconds scope of each process, is preferably each process＜10.
Preferred through loop through number of times＜5 time, preferential＜3 times.
Coupling and loop can insert in technology is carried out or claim as required and open, and perhaps disconnect or claim and close.
The local modulation system uses one group of local guideline aptly, and it preferentially comprises and is less than 30 guidelines, especially is less than 10 guidelines.
For a kind of reason, a kind of (part) guideline equally also includes at least a influence and at least a effect (it also can be to keep former regulated quantity at least in part) usually; For example:
--reason:
Thick product in addition;
--influence:
Powder in product output place is oversize;
--effect 1:
Crushing gap narrows down.
Certainly can include other (follow-up) influence and (follow-up) effect of (part) guideline again, as the front get in touch whole guideline described.
At least one local modulation system has one or several following controllers: P controller, I controller, PI controller, ID controller, PD controller, PID controller or other controller.Also priority application adopts the controller of neutral net and/or fuzzy logic.
Whole and/or local regulating system preferentially is designed to adaptive system.
Local regulating system designs like this, thereby can receive the setting value of the operational factor of the unit that is matched with it.
The scope of equipment (" diversity ") preferentially limits like this, and it includes:
--have maximum 5 kinds of multi-form pulverizing unit; And/or
--have maximum 7 kinds of multi-form stage units; And/or
--have maximum 3 kinds of multi-form adjustment units.
The scope of the equipment of so preferential restriction has maximum 15 kinds of multi-form unit, and these unit can be regulated by the regulating system of part with by the regulating system of integral body.
According to regulating system, even also can be to have maximum 2 kinds of equipment of pulverizing unit and/or maximum 2 kinds of stage units and/or maximum 2 kinds of adjustment units according to invention.
A kind of shear of priority application and especially a kind of support of milling are as a kind of pulverizing unit.
A kind of percussion mechanism of priority application and especially a kind of impact are unclamped device as a kind of pulverizing unit.
A kind of screening plant of priority application is as a kind of stage unit.
A kind of pneumatic separation device of priority application is as a kind of stage unit.
The device that priority application is a kind of presses centrifugal principle work particularly the eddy flow machine as a kind of stage unit.
Some unit and transportation section include the sensor of their local modulation systems separately aptly respectively.All unit preferentially include a sensor.The response time of sensor (reaction time) is preferably＜and 1 minute, more preferably＜10s.
At least some pulverize the unit, stage unit, and transportation section, mixed cell and adjustment unit include its execution member of local modulation system and/or execution member of integrally-regulated system separately.This can be as required realizes adjusting to a unit by a local modulation system, perhaps directly and quickly by integrally-regulated system.Integrally-regulated system allows to regulate faster, and this is because can proofread and correct some less important adjustings of preposition unit here, and these are regulated in the performance that just is shown in unit after the product at most.Adjusting by one group of part changes that to eliminate so follow-up influence may be very time taking.
Each pulverizes the unit, stage unit, transportation section, mixed cell and adjustment unit preferentially include its at least one sensor of local modulation system separately, and/or its separately at least one of local modulation system carry out member.
At least pulverize the unit, stage unit, the transportation section, the major part of mixed cell and adjustment unit preferentially includes at least one sensor of integrally-regulated system, and/or at least one execution member of integrally-regulated system.
In method according to invention, the whole guideline of one group of integrally-regulated scheme priority application, wherein integrally-regulated scheme output is used for local modulation scheme, especially Ju Bu setting value.
Before the method or during, the operator can import and be used for setting value integrally-regulated scheme and/or that be used for the local modulation scheme.The local modulation scheme is preferential to receive the setting value of the operational factor of its unit that is used to attach troops to a unit.
In a kind of preferred form of implementation, integrally-regulated scheme is worked continuously, wherein constantly detect to measure parameter, that is to say, especially before it changes, during and afterwards.Integrally-regulated scheme can comprise the adjusting that Several Parameters is carried out simultaneously/is coupled.
On the contrary, in described preferred form of implementation, the local modulation scheme is worked discontinuously in other words discontinuously, wherein before it changes and detect afterwards and measure parameter, that is to say, especially just under first kind of stable state before it changes and under second kind of stable state after it changes.The local modulation scheme also comprises the adjusting that Several Parameters is carried out simultaneously/is coupled.
The local modulation scheme has preferentially comprised, the information that relates to a unit is at least continued to be transferred to integrally-regulated system, and wherein information can include the performance level that integrally-regulated scheme is given the local set point of local modulation scheme.
Integrally-regulated scheme and/or local modulation scheme preferentially include similarly information further are transferred to a device operator (mill master worker).
If in the sensor of at least a portion, accuracy of detection is matched with the instantaneous demand of regulation scheme, and that is particularly advantageous.When a unit begins to be similar to cursorily a kind of state (first under the parameter diversity situation is approximate), can be with a kind of less resolution ratio work, but for this reason with small amount of data work, and when then being similar to this state (second under the parameter diversity situation is approximate) exactly, then can be with higher resolution ratio work, but for this reason with bigger data volume work.This has saved computational costs and time.
A sensor of local modulation system can obtain an initial signal or a waiting signal from another local modulation system or from an execution member from integrally-regulated system.
The curve over time of integrally-regulated scheme and local regulation scheme preferentially is recorded and draws.The regulation scheme that whole " library " can be designed to have specific parameter diversity pattern and be fit to, and can hold consultation when needing afterwards.The best running status of storage not only just for the numerical value diversity of the multifarious a kind of the best of parameter, and is stored the running status of non-the best.For example, if equipment on Monday to reset so that proceed interrupted in a last week technology, if one requires the conversion product suddenly,, that is to say if perhaps raw material change suddenly, if a kind of mass change of not expecting takes place, this proves useful especially so.
In the preferred form of implementation of another kind, use measured value and/or other sensor information is discerned or even the operation troubles or the equipment fault of diagnostic device.When identification and the operation troubles of diagnostic device or equipment fault in case of necessity,, take special measure to meet purpose by integrally-regulated system and/or local modulation system.According to the size of operation troubles or equipment fault, below can be one of following measure that is used at least a portion equipment:
--consider fault, continue to regulate out of order environment division or entire equipment;
--just also control out of order environment division;
--equipment stops.
In a word, can realize a kind of independent process adjustments, the configuration of a kind of equipment flexibly and a kind of a kind of news (new end product sets value for service condition, material property, or the like) that automatically adapts to according to the working of an invention form.
Each machining cell of equipment all is combined with a local modulation system.Can use different controllers, P controller just, the I controller, the PI controller, the ID controller, the PD controller, the PID controller is regulated a kind of support of milling, a kind of percussion mechanism, a kind of sieve, a kind of pneumatic separating device.
Description of drawings
Other advantage of invention, feature and application possibility can be seen following according to the description of the drawings, wherein:
The first string of Fig. 1 local modulation system;
Second scheme of Fig. 2 local modulation system;
The 3rd scheme of Fig. 3 local modulation system;
Fig. 4 according to the invention method in, integrally-regulated system and the synergistic sketch of local regulating system;
Fig. 5 is according to the apparatus sketch for having integrally-regulated system and local regulating system of invention;
Fig. 6 is according to the summary view of the method for invention.
The specific embodiment
At Fig. 1, represented a different schemes that is used for the local modulation system of local technology in 2 and 3.A local technology is carried out in a unit of equipment.This (for example) can be in the support of milling, in the sorter or the technology in an adjuster.Below be the parameter of controller:
Nominal value r, desired value y and adjusted value u.
The first string of the local modulation system that represents among Fig. 1 is used two 1 * 1-PI controllers, and they have two independently loop and four adjustable parameters.This can realize once and then fixing adjustment by trial-and-error method (trial anderror).
Second scheme of the local modulation system that Fig. 2 represents used 2 * 2-PI controller, and it has loop and eight adjustable parameters of two couplings.This equally also can realize a kind of fixing adjustment by trial-and-error method (trialand error).
The 3rd scheme of the local modulation system that Fig. 3 represents used adaptive 2 * 2-controller, and it has loop and four adjustable parameters of two couplings.This can adjust continuously and automatically.When changing, make and mated continuously based on the growth of regulating system in the operating position.
The synergy of in Fig. 4, simply having represented integrally-regulated system and local regulating system.Operator or mill master worker stipulate some end product target and auxiliary mark can for equipment or system.These have then stipulated integrally-regulated scheme.The example of end product target for example is the end product performance, and the productivity ratio of end product or product are by the handling capacity of equipment.Example as auxiliary mark is the energy consumption of technical matters process, and wearing and tearing are fully loaded, the especially utilization of clout mixing and clout, and the flexibility of technology and equipment and macroeconomic.
Integrally-regulated system acts on the machining cell (support of for example milling, sieve or the like) of equipment directly or by one or several local modulation system by means of carrying out member.The machining cell integral body of equipment simply is expressed as " treatment facility of milling ".Machining cell in the treatment facility of milling all is provided with sensor, and they give the local modulation system, and integrally-regulated system and operator (mill master worker) mail message has wherein also designed a kind of special warning (for example light, sound) for the operator.Flow to operator's sensor information and can handle preparation, and be transferred to the operator with reporting to the police under certain condition by a module that is used for Fault Identification and fault diagnosis.Regulating system has been considered the configuration and the formula for a product of equipment.The equipment configuration is exactly the sum of unit in the equipment, the quantity of a kind of quantity of type units and dissimilar unit (" diversity " of unit).Formula for a product also comprises procedure parameter except specifications of raw materials.
Integrally-regulated system has stipulated the intermediate products nominal value for the local modulation system.
The operator also can stipulate raw material information and available equipment scope (quantity of equipment/diversity situation).This outer sensor can detect the equipment front, the raw-material performance before technology begins in other words, the intermediate products performance in technology in other words in equipment, and in equipment, the end product performance when technology finishes in other words.
Also can just advantageously adopt when a kind of equipment according to invention of exploitation according to the method for invention.Therefore can set out by a kind of testing equipment, this equipment has been used local modulation and/or integrally-regulated scheme, have specified quantity and the multifarious unit that is used for the technology for the treatment of grain, given prominence to best quantity/multifarious situation, with the requirement of the end product that reaches regulation.
In principle can be with a kind of little, general inaccessiable quantity/multifarious situation realizes starting, so that progressively improve quantity/multifarious situation, until the end product requirement that reaches regulation.Alternatively also can be conversely, from a kind of too big, just too many quantity/multifarious situation is set out for the end product requirement of regulation, and this situation reduces then step by step, reach a point always, light from this and just no longer can reach the requirement of end product.
Replace being used for the exploitation/optimization of testing equipment, also can be used for a kind of design and simulation similarly according to the equipment of inventing according to the method for inventing.
Diversity that can application parameter is in the global optimization of equipment/Process configuration, and this species diversity situation has comprised device parameter or machine parameter on the one hand, has comprised technological parameter or operational factor on the other hand.
Certain setting value or additional conditions have been stipulated for each parameter.Equally also stipulated the relation between different parameters.
The multifarious single parameter of this parameter is furnished with different weights.This is preferentially undertaken by the sequence and/or the weight of each parameter.
Give each parameter also priority discipline the limit of they numerical value.Here used the nominal value that is used for each parameter, minimum of a value, the number range of peak and permission.
By being defined within each local control and/or the connection of the I/O between each different local control, equally also can determine relation each parameter or between different parameters.
Other one group of important subsidiary conditions are within a parameter diversity situation, the equivalence between different parameter values and/or different parameter value variation.
Fig. 5 has represented to have the sketch of local modulation system and integrally-regulated system equipment according to what invent.Integrally-regulated system (GR) moves on a computer, and for example a PC (personal computer) has one and is interfaced to management system (LS).Simply represented the unit according to invention, wherein the unit shown in each can be understood as one or several unit of a certain unit of representative.The quantity of unit shown in each are different, just therefore the quantity of different types of unit be the same with other equipment recited above " diversity situation ".Fig. 5 has represented an employing adjustment unit (Ko) and a pulverizing unit (Ma) is handled and the machine group 8 of mill (KoMa) and three stage units of employing and the machine group 10 that separation unit carries out classification/sorting.Represent the kind of stage unit, simply represented a kind of plane sorter (PS), in a zigzag sorter (ZZS) and a kind of rotational flow sorting device (ZS).Represent a kind of separation unit, simply represented a kind of wholegrain separator wholegrain sorter (SX) in other words.Simply represent a kind of adapter device 9 multiplexer (MUX) in other words in addition, represented a kind of product stream multiplexer that is used to realize product stream multichannel.
Fig. 6 has represented a kind of aforesaid summary view according to the method for inventing.
Claims (63)
1. the equipment for the treatment of grain, it has:
--at least one is used for the pulverizing unit that ground cereal or cereal fragment become the cereal powder;
--at least one is at least two transportation sections of pulverizing between the unit;
--the regulating system of an integral body, this system spread all on most of at least unit of equipment; And/or
--at least one local modulation system, this system are matched with unit separately at least and mostly are most unit most.
2. according to the described equipment of claim 1, it is characterized in that it has at least one stage unit, be used to consider under the situation of at least a powder performance the classification of cereal powder.
3. according to claim 1 or 2 described equipment, it is characterized in that it has at least one mixed cell, be used for blended grain or cereal powder.
4. according to one of aforesaid right requirement described equipment, it is characterized in that it has at least one adjustment unit, be used to handle cereal, cereal fragment or cereal powder.
5. according to one of aforesaid right requirement described equipment, it is characterized in that each unit especially becomes network-like interconnecting by the transportation section.
6. according to the described equipment of claim 5, it is characterized in that network-like connection can change at run duration.
7. according to one of aforesaid right requirement described equipment, it is characterized in that integrally-regulated system includes the guideline of one group of integral body.
8. according to the described equipment of claim 7, it is characterized in that integrally-regulated system includes less than 50 guidelines, especially less than 20 guidelines.
9. one of require described equipment according to aforesaid right, it is characterized in that, integrally-regulated system is that a kind of local modulation system of the unit separately of equipment has stipulated local set point.
10. one of require described equipment according to aforesaid right, it is characterized in that, integrally-regulated system with adjustable parameter export to act on unit the execution member.
11., it is characterized in that the local modulation system exports to adjustable parameter the execution member that acts on unit according to one of aforesaid right requirement described equipment.
12., it is characterized in that product stream and/or regulating system between at least a portion unit intercouple according to one of aforesaid right requirement described equipment.
13. according to one of aforesaid right requirement described equipment, unit wherein has the Product transport device, the cereal powder passes these unit, it is characterized in that, part transportation section is designed to the product loop, this loop makes the outlet of a unit be connected with the inlet of this unit, and perhaps the outlet with a unit is connected with the inlet of unit, a transporter aspect.
14., it is characterized in that the loop that a part of loop is arranged to be coupled, and/or the loop that is bonded with each other according to the described equipment of claim 13.
15., it is characterized in that the local modulation system includes one group of local guideline according to one of aforesaid right requirement described equipment.
16., it is characterized in that the local modulation system comprises and is less than 30 guidelines, especially is less than 10 guidelines according to the described equipment of claim 15.
17., it is characterized in that at least one local modulation system has one or several following controllers: P controller, I controller, PI controller, ID controller, PD controller, PID controller according to one of aforesaid right requirement described equipment.
18. according to one of aforesaid right requirement described equipment, it is characterized in that integrally-regulated system is adaptive, wherein the parameter that will regulate and technology are adaptive.
19. according to one of aforesaid right requirement described equipment, it is characterized in that the local modulation system is adaptive, wherein the parameter that will regulate and technology are adaptive.
20., it is characterized in that the local modulation system receives the setting value of the operational factor of the unit that is matched with it, especially from integrally-regulated system and/or operator according to one of aforesaid right requirement described equipment.
21. one of require described equipment, it is characterized in that it has and mostly is five multi-form pulverizing unit most according to aforesaid right.
22. one of require described equipment, it is characterized in that it has and mostly is seven multi-form stage units most according to aforesaid right.
23. one of require described equipment, it is characterized in that it has and mostly is three multi-form adjustment units most according to aforesaid right.
24. one of require described equipment according to aforesaid right, it is characterized in that it has and mostly is 15 kinds of multi-form unit most, these unit can be regulated by the local modulation system with by integrally-regulated system.
25., it is characterized in that it has the pulverizing unit that mostly is two kinds most according to one of aforesaid right requirement described equipment.
26., it is characterized in that it has only a kind of pulverizing unit according to one of aforesaid right requirement described equipment.
27. one of require described equipment, it is characterized in that it has and mostly is two kinds stage unit most according to aforesaid right.
28., it is characterized in that it has only a kind of stage unit according to one of aforesaid right requirement described equipment.
29. one of require described equipment, it is characterized in that it has and mostly is two kinds adjustment unit most according to aforesaid right.
30., it is characterized in that it has only a kind of adjustment unit according to one of aforesaid right requirement described equipment.
31., it is characterized in that a kind of pulverizing unit is shear and especially a kind of support of milling according to one of aforesaid right requirement described equipment.
32., it is characterized in that a kind of pulverizing unit is that device is unclamped in percussion mechanism and especially a kind of impact according to one of aforesaid right requirement described equipment.
33., it is characterized in that a kind of stage unit is a screening plant according to one of aforesaid right requirement described equipment.
34., it is characterized in that a kind of stage unit is a pneumatic separation device according to one of aforesaid right requirement described equipment.
35., it is characterized in that a kind of stage unit is a kind of by the device of centrifugal principle work and especially a kind of cyclone according to one of aforesaid right requirement described equipment.
36., it is characterized in that at least some unit and transportation section have their sensors of local modulation system separately respectively according to one of aforesaid right requirement described equipment.
37., it is characterized in that all unit all have a sensor according to one of aforesaid right requirement described equipment.
38. according to one of aforesaid right requirement described equipment, it is characterized in that at least some pulverize the unit, stage unit, transportation section and adjustment unit have its execution member of local modulation system separately respectively.
39. according to one of aforesaid right requirement described equipment, it is characterized in that at least some pulverize the unit, stage unit, transportation section and adjustment unit have its execution member of integrally-regulated system separately respectively.
40. according to described equipment one of in the claim 36 to 39, it is characterized in that each pulverizes the unit, stage unit, transportation section and adjustment unit have its at least one sensor of local modulation system separately.
41. according to described equipment one of in the claim 36 to 39, it is characterized in that each pulverizes the unit, stage unit, transportation section and adjustment unit have its separately at least one of local modulation system carry out member.
42., it is characterized in that most at least pulverizing unit, stage unit, at least one sensor that transportation section and adjustment unit have integrally-regulated system according to described equipment one of in the claim 36 to 39.
43. according to described equipment one of in the claim 36 to 39, it is characterized in that, most at least pulverizing unit, stage unit, transportation section and adjustment unit have an integrally-regulated system at least one carry out member.
44. especially a method of regulating a cereal processing technology in according to described equipment one of in the claim 1 to 43, it has been used:
--a kind of integrally-regulated scheme that is used for most of at least unit of equipment: and
--a kind of local modulation scheme that is used for a unit at least separately of equipment and is at most most of unit.
45., it is characterized in that integrally-regulated scheme is used one group of whole guideline by the described method of claim 44.
46., it is characterized in that integrally-regulated scheme output is used for the setting value of local modulation scheme by claim 44 or 45 described methods.
47., it is characterized in that operator's input is used for setting value integrally-regulated scheme and/or that be used for the local modulation scheme by described method one of in the claim 44 to 46.
48., it is characterized in that the local modulation scheme is used the guideline of one group of part by described method one of in the claim 44 to 47.
49., it is characterized in that the local modulation scheme receives the setting value of the operational factor of its unit that is used to attach troops to a unit by described method one of in the claim 44 to 48.
50., it is characterized in that integrally-regulated scheme is worked continuously by described method one of in the claim 44 to 49, wherein constantly detect and measure parameter, especially before it changes, during and afterwards.
51., it is characterized in that integrally-regulated scheme comprises carries out adjusting simultaneously, that especially be coupled to Several Parameters by the described method of claim 44.
52. by described method one of in the claim 44 to 51, it is characterized in that, the local modulation scheme is worked discontinuously in other words discontinuously, wherein before it changes and detect afterwards and measure parameter, especially just under first kind of stable state before it changes and under second kind of stable state after it changes.
53., it is characterized in that the local modulation scheme comprises carries out simultaneously especially Ou He adjusting to Several Parameters by the described method of claim 52.
54., it is characterized in that the local modulation scheme has comprised, the information that relates to a unit is at least continued to be transferred to integrally-regulated system by described method one of in the claim 44 to 53.
55., it is characterized in that information includes the performance level that integrally-regulated scheme is given the local set point of local modulation scheme by the described method of claim 54.
56., it is characterized in that integrally-regulated scheme and/or local modulation scheme include information further is transferred to a device operator by described method one of in the claim 44 to 55.
57., it is characterized in that in the sensor of at least a portion, accuracy of detection is matched with the instantaneous demand of regulation scheme by described method one of in the claim 44 to 56.
58., it is characterized in that a sensor of local modulation system is from integrally-regulated system by described method one of in the claim 44 to 57, from another local modulation system or carry out member from one and obtain an initial signal or a waiting signal.
59., it is characterized in that the curve over time of integrally-regulated scheme and local regulation scheme is recorded and draws by described method one of in the claim 44 to 58.
60. by described method one of in the claim 44 to 59, it is characterized in that, use measured value and/or other sensor information, the operation troubles or the equipment fault that come identification equipment.
61. by the described method of claim 60, it is characterized in that, use measured value and/or other sensor information, the operation troubles or the equipment fault that come diagnostic device.
62., it is characterized in that when identification and the operation troubles of diagnostic device or equipment fault in case of necessity, integrally-regulated system and/or local modulation system take special measure by claim 60 or 61 described methods.
63. by the described method of claim 62, it is characterized in that,, equipment at least a portion taked one of following measure as special measure according to the size of operation troubles or equipment fault:
--consider fault, continue to regulate or entire equipment;
--just also control out of order environment division;
--equipment stops.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008040095.5 | 2008-07-02 | ||
| DE200810040095 DE102008040095A1 (en) | 2008-07-02 | 2008-07-02 | Control system for grain processing plant |
| PCT/EP2009/058351 WO2010000816A1 (en) | 2008-07-02 | 2009-07-02 | Control system for grain processing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102105228A true CN102105228A (en) | 2011-06-22 |
Family
ID=41058683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980129390XA Pending CN102105228A (en) | 2008-07-02 | 2009-07-02 | Control system for grain processing systems |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2318142A1 (en) |
| CN (1) | CN102105228A (en) |
| DE (1) | DE102008040095A1 (en) |
| WO (1) | WO2010000816A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890507A (en) * | 2016-08-22 | 2019-06-14 | 布勒有限公司 | Abrasive wire for Automatic Optimal roll off system monitors and controls equipment and corresponding method |
| CN111780149A (en) * | 2020-06-01 | 2020-10-16 | 大唐东北电力试验研究院有限公司 | Remote diagnosis method for equipment state of pulverizing system of thermal power plant |
| US20220176382A1 (en) * | 2019-04-04 | 2022-06-09 | Satake Corporation | Monitoring system for milling facility |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013135308A1 (en) * | 2012-03-16 | 2013-09-19 | Bühler AG | Device and method for an optimised grain grinding process and a corresponding computer program product for controlling said device |
| US10646877B2 (en) * | 2017-03-13 | 2020-05-12 | General Electric Technology Gmbh | System and method for adjusting a material bed depth in a pulverizer mill |
| KR102430868B1 (en) * | 2018-05-25 | 2022-08-09 | 뷔홀러 아게 | Grain mills and roll stands with several milling passages and corresponding processes for optimized milling of milling materials |
| CN115327886A (en) * | 2022-08-04 | 2022-11-11 | 东北大学 | Intelligent PID controller, control method and system for material weight process of high-pressure roller grinding process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2855715C3 (en) * | 1978-12-22 | 1982-05-19 | Gebrüder Bühler AG, 9240 Uzwil | Grain mill plant for the production of flour |
| EP0433498B1 (en) * | 1989-12-13 | 1994-10-05 | Satake Engineering Co., Ltd. | Milling apparatus and system therefor |
| US6055483A (en) * | 1997-05-05 | 2000-04-25 | Honeywell, Inc. | Systems and methods using bridge models to globally optimize a process facility |
| DE19733424C2 (en) * | 1997-07-09 | 2001-05-17 | Masch Und Muehlenbau Wittenbe | Process for grinding cereals |
| DE10146998A1 (en) * | 2001-09-25 | 2003-04-10 | Fritsch A Gmbh & Co Kg | Method and arrangement for regulating and / or controlling several dough processing and / or baking processes |
| DE102006019417A1 (en) * | 2006-04-26 | 2007-11-15 | Siemens Ag | Method for operating a mill system |
-
2008
- 2008-07-02 DE DE200810040095 patent/DE102008040095A1/en not_active Withdrawn
-
2009
- 2009-07-02 CN CN200980129390XA patent/CN102105228A/en active Pending
- 2009-07-02 WO PCT/EP2009/058351 patent/WO2010000816A1/en active Application Filing
- 2009-07-02 EP EP09772516A patent/EP2318142A1/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890507A (en) * | 2016-08-22 | 2019-06-14 | 布勒有限公司 | Abrasive wire for Automatic Optimal roll off system monitors and controls equipment and corresponding method |
| US20220176382A1 (en) * | 2019-04-04 | 2022-06-09 | Satake Corporation | Monitoring system for milling facility |
| CN111780149A (en) * | 2020-06-01 | 2020-10-16 | 大唐东北电力试验研究院有限公司 | Remote diagnosis method for equipment state of pulverizing system of thermal power plant |
| CN111780149B (en) * | 2020-06-01 | 2022-12-27 | 大唐东北电力试验研究院有限公司 | Remote diagnosis method for equipment state of pulverizing system of thermal power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2318142A1 (en) | 2011-05-11 |
| WO2010000816A1 (en) | 2010-01-07 |
| DE102008040095A1 (en) | 2010-01-07 |
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