CN101976085B - Dynamic control method for radon concentration of multiple radon chambers with one source - Google Patents

Dynamic control method for radon concentration of multiple radon chambers with one source Download PDF

Info

Publication number
CN101976085B
CN101976085B CN2010105469775A CN201010546977A CN101976085B CN 101976085 B CN101976085 B CN 101976085B CN 2010105469775 A CN2010105469775 A CN 2010105469775A CN 201010546977 A CN201010546977 A CN 201010546977A CN 101976085 B CN101976085 B CN 101976085B
Authority
CN
China
Prior art keywords
radon
chamber
activity
auxilliary
concentration
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.)
Expired - Fee Related
Application number
CN2010105469775A
Other languages
Chinese (zh)
Other versions
CN101976085A (en
Inventor
周书民
汤彬
王仁波
陈锐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Institute of Technology
Original Assignee
East China Institute of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by East China Institute of Technology filed Critical East China Institute of Technology
Priority to CN2010105469775A priority Critical patent/CN101976085B/en
Publication of CN101976085A publication Critical patent/CN101976085A/en
Application granted granted Critical
Publication of CN101976085B publication Critical patent/CN101976085B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measurement Of Radiation (AREA)

Abstract

The invention relates to a control method for the concentration of radioactive gas, in particular to a control method for the radon concentration in multiple radon chambers with one source, which is characterized in that a variable and a control error are taken as a factor for deciding whether radon is supplemented in each radon chamber or not to guarantee that the radon activity in the radon chambers is maintained in the required range after setting the activity value of the radon in the radon chambers and the allowable error and measuring the background activity value in the radon chambers; the supplement of the radon in the radon chambers is guaranteed not to be influenced by the fluctuation of the radioactivity statistics of the radon; the radon activity in the radon chambers is accurately maintained, i.e. the stability of the radon concentration; and the frequent switching of a radon source control valve because of the fluctuation of the radioactivity statistics of the radon is prevented so that the service life of the radon source control valve can be effectively enhanced. Because the integral operation course utilizes the practice as a control factor, the method of the invention has the advantages of easy realization of automation operation and further enhancement of control accuracy.

Description

The kinetic controlling equation method of one source many bodies radon chamber radon concentration
Technical field
The present invention relates to a kind of control method of radgas concentration, be specifically related to a kind of method of the radon concentration of one source many bodies radon chamber dynamically being controlled according to the decay and the leakage rule of radon.
Background technology
Radon chamber is as a kind of standard set-up of demarcating the emanometer device in the actinometry field, this just requires it should satisfy certain performance index, accomplish that in a period of time (tens hours to hundreds of hour) can reach a certain expectation concentration value, and keep this steady concentration.But the leakage that the decay naturally of radon and the technological level of radon chamber cause is an outwardness, requires the absolute stability of radon indoor radon concentration not reach, and can only require to keep stable in the scope that certain error allows, i.e. dynamic stability.
In one source many bodies radon chamber, comprise a main radon chamber and a plurality of auxilliary radon chamber, radon is provided for simultaneously a plurality of radon chambers by a radon need.Require algorithm for design, at first guarantee to have stable radon concentration in the main radon chamber, i.e. which kind of situation no matter, main box must at first have the right of additional radon concentration, and radon concentration is fluctuateed up and down around predetermined concentration.During main radon chamber decay and leaking, the radon that radon need is produced is stored in each auxilliary radon chamber again, and keeps each auxilliary radon chamber in a certain constant radon concentration.
Summary of the invention
The objective of the invention is to adopt flow gas radon indoor radon concentration kinetic controlling equation method, thereby comparatively accurately control the kinetic controlling equation method that source many bodies radon indoor radon concentration provides a kind of source many bodies radon chamber radon concentration.
The object of the present invention is achieved like this: establishing and mending radon is 0 constantly the zero hour, and the radon activity in the radon chamber is Q 0, constantly to target t, the radon activity in the radon chamber Q tFor:
Figure 2010105469775100002DEST_PATH_IMAGE002
……………………….(1)
During main radon chamber decay and leaking, the radon that radon need is produced is stored in auxilliary radon chamber, and keeps auxilliary radon chamber in a certain constant radon concentration;
For the radon case of the many bodies in a source, set a zone bit
Figure 2010105469775100002DEST_PATH_IMAGE004
Integrate with formula (1) and to obtain:
Figure 2010105469775100002DEST_PATH_IMAGE006
， ………………?(2)
Figure 2010105469775100002DEST_PATH_IMAGE010
Show that the radon case is in the nature decling phase;
Figure 2010105469775100002DEST_PATH_IMAGE012
The time show that the radon case is in the radon stage of mending, so can be by controlling
Figure 260006DEST_PATH_IMAGE004
Determine the tendency of radon activity; As a certain moment
Figure 114830DEST_PATH_IMAGE010
, promptly the radon in the radon chamber need be brought up to radon activity degree in natural decay
Figure 2010105469775100002DEST_PATH_IMAGE014
(
Figure 829320DEST_PATH_IMAGE014
Figure 2010105469775100002DEST_PATH_IMAGE016
), put simultaneously , the elapsed time Just can reach Otherwise if need to reduce radon concentration, under the situation of not arranging radon can with
Figure 2010105469775100002DEST_PATH_IMAGE020
, radon is decayed naturally, thereby reaches predetermined concentration.Utilize the method, can at a time control radon activity tendency by computing machine very easily.It is n that the present invention establishes radon chamber quantity, comprising 1 main radon chamber and n-1 auxilliary radon chamber.
Be preferably: radon Indoor Niton degree of the obtaining value of at first setting expectation
Figure 2010105469775100002DEST_PATH_IMAGE022
With the maximum error that allows
Figure 2010105469775100002DEST_PATH_IMAGE024
, also comprise following operation steps:
If the initial activity of main radon chamber and auxilliary radon chamber is respectively
Figure 2010105469775100002DEST_PATH_IMAGE026
, disintegration constant is
Figure 2010105469775100002DEST_PATH_IMAGE028
, the effective incidence of radon need is
Figure 2010105469775100002DEST_PATH_IMAGE030
Predetermined concentration is respectively , departure is respectively
Figure DEST_PATH_IMAGE034
To main radon chamber, when initial
Figure DEST_PATH_IMAGE036
=1, promptly send main radon chamber and mend the radon order, through the time to radon need
Figure 235266DEST_PATH_IMAGE018
, have:
　 ……………………(3)
If
Figure DEST_PATH_IMAGE040
Then make =0, send main radon chamber to radon need and stop to mend the radon order; After this if will keep radon concentration, then must
Figure DEST_PATH_IMAGE042
Make under the condition
Figure DEST_PATH_IMAGE044
=1, send main radon chamber to radon need and mend the radon order, so repeatedly;
The adjustment of each auxilliary radon chamber radon concentration then is subjected to the restriction of main radon chamber operation; Through the time
Figure DEST_PATH_IMAGE046
, reach concentration and be:
……………………(4)
Figure DEST_PATH_IMAGE050
The time, make
Figure DEST_PATH_IMAGE052
=0, auxilliary radon chamber stops to mend radon;
Figure DEST_PATH_IMAGE054
Situation under, the radon case then continues to mend radon; Mending under the radon situation
Figure 262051DEST_PATH_IMAGE052
Condition restriction be:
Figure DEST_PATH_IMAGE056
All be not
Figure DEST_PATH_IMAGE058
And
Figure DEST_PATH_IMAGE060
Figure 806296DEST_PATH_IMAGE004
And
Figure 737343DEST_PATH_IMAGE052
Be at 0 o'clock, show that main radon chamber and each auxilliary radon chamber have all reached predetermined concentration, the radon row that radon need produces is to atmosphere;
In the formula:
Figure 429355DEST_PATH_IMAGE022
Be the radon activity value in the radon chamber of setting, unit is Bq;
Be the error between actual radon activity value and the setting value in the radon chamber that allows;
Figure 627436DEST_PATH_IMAGE016
Be the initial activity of the main radon Indoor Niton surveyed, unit is Bq;
Figure DEST_PATH_IMAGE062
Initial activity for each auxilliary radon Indoor Niton of being surveyed
Figure DEST_PATH_IMAGE064
, unit is Bq;
Figure DEST_PATH_IMAGE066
Be the radon activity value in a certain moment in the radon chamber, unit is Bq;
Radon activity value for a certain moment in each auxilliary radon chamber
Figure 867400DEST_PATH_IMAGE064
, unit is Bq;
Be the half life period of radon in radon chamber, unit is a;
Figure DEST_PATH_IMAGE072
Be the active strength of radon need, unit is Bq/S.
Described in formula (1), (2), (3) and (4)
Figure 984391DEST_PATH_IMAGE030
Obtain by following system of equations being carried out iterative:
Figure DEST_PATH_IMAGE074
? ?………………………（5）
In the formula (5),
Figure DEST_PATH_IMAGE076
In radon chamber, mend in the radon process for utilizing radon need
Figure DEST_PATH_IMAGE078
Radon activity in the radon chamber of chronometry.
When being in when stopping to mend the radon state, make the radon that produces in the radon need be disposed to the radon chamber external space.
Exist following corresponding relation between radon activity and the radon concentration: radon activity=radon concentration * radon chamber volume.Therefore, related radon activity size has reflected the size of radon concentration fully among the present invention.Because said process has been taken all factors into consideration gas leakage situation, radon decay situation and the active strength of radon need of radon chamber entire system, the various factorss such as maximum error of permission, and with variable With departure
Figure 653718DEST_PATH_IMAGE024
Whether in each radon chamber, mend radon as decision, to guarantee that radon Indoor Niton activity remains on the factor within the required scope, both guaranteed the additional influence of avoiding radon radioactivity statistic fluctuation of radon Indoor Niton, kept radon Indoor Niton activity accurately, it is the radon steady concentration, prevented again because of being subjected to the frequent switch radon need of radon radioactivity statistic fluctuation by-pass valve control, thus the serviceable life that can effectively improve the radon need by-pass valve control.Since the whole operation process all with practice as controlling factor, therefore, method of the present invention very easy realization automation mechanized operation, and further improved the precision of control.
Description of drawings
Fig. 1, the dynamic control flow chart of the present invention's one source many bodies radon concentration robotization.
The design sketch of Fig. 2, the method for the invention (a source binary).
The design sketch of Fig. 3, the method for the invention (the many bodies in a source).
The Detection of Stability of main radon case under Fig. 4, the present invention's one source many bodies algorithm controls.
The Detection of Stability of auxilliary radon case under Fig. 5, the present invention's one source many bodies algorithm controls.
Embodiment
Embodiment 1
Below by the drawings and specific embodiments the present invention is described in more detail.
The concrete operations step is as follows:
A, initialization are put
Figure DEST_PATH_IMAGE080
,
Figure DEST_PATH_IMAGE082
B, calculate the current concentration of main radon chamber according to formula (3)
Figure 861321DEST_PATH_IMAGE014
C, more current radon concentration and target radon concentration minimum value, if
Figure DEST_PATH_IMAGE084
And
Figure DEST_PATH_IMAGE086
, show that current concentration is lower than predetermined concentration, and be not in the radon state of mending.Transmission is mended the radon order and is put At this moment, if
Figure DEST_PATH_IMAGE088
Then put
Figure DEST_PATH_IMAGE090
D, more current radon concentration and target radon concentration maximal value, if
Figure DEST_PATH_IMAGE092
And
Figure DEST_PATH_IMAGE094
, show that current main radon chamber radon concentration has reached the predetermined concentration maximal value, and be in the radon state of mending, then send and stop to mend radon row that the radon order produces radon need, and put to atmosphere
Figure 357473DEST_PATH_IMAGE086
E, calculate the auxilliary current concentration of radon chamber according to formula (3);
F, more current radon concentration and target radon concentration minimum value.If
Figure DEST_PATH_IMAGE096
And
Figure 793133DEST_PATH_IMAGE056
Be 0, show that current auxilliary radon chamber concentration is lower than predetermined concentration, and main radon chamber and number not being in of less auxilliary radon chamber and mend the radon state, then put , send auxilliary radon chamber and mend the radon order;
G, more current radon concentration and target radon concentration maximal value, if
Figure DEST_PATH_IMAGE100
And
Figure 437217DEST_PATH_IMAGE098
, show that current auxilliary radon chamber radon concentration has reached the predetermined concentration maximal value, and be in benefit radon state, then execution in step h;
H, if continue to mend then execution in step b of radon, otherwise execution in step i;
I, withdraw from.
The kinetic controlling equation method design sketch that utilizes the radon concentration that this method produces as shown in Figures 2 and 3.Be made as 4000Bq/m respectively for the aimed concn of major-minor radon Indoor Niton shown in Fig. 2 3With 25000Bq/m 3Under the situation, use same radon need, the theoretical curve of the radon Indoor Niton concentration changes with time of gained.The aimed concn that shown in Fig. 3 is main radon Indoor Niton is made as 4000Bq/m 3And the aimed concn of auxilliary radon chamber 1 and 2 is 25000 Bq/m 3Under the situation, use same radon need, the theoretical curve of the radon Indoor Niton concentration changes with time of gained.Among the figure, horizontal ordinate is the time, and unit is minute, and ordinate is a radon Indoor Niton concentration value, and unit is Bq/m 3Control from Fig. 2 and Fig. 3 that curve is visible to adopt method of the present invention feasible fully to major-minor radon chamber radon concentration control; Fig. 3 also shows and can realize more auxilliary radon chamber is realized Stability Control.
In the actual experiment, be made as 5000Bq/m respectively at the aimed concn of major-minor radon Indoor Niton 3With 15000Bq/m 3Under the situation, use same radon need, the radon Indoor Niton concentration changes with time curve of gained respectively as shown in Figure 4 and Figure 5.Among the figure, horizontal ordinate is the time, and unit is hour; Ordinate is a radon Indoor Niton concentration value, and unit is Bq/m 3The straight line parallel with abscissa axis be for the radon of setting is a concentration target value, and the point that is positioned on the curve is the radon concentration value of the radon chamber that records in the corresponding moment.As can be seen from Figure 4 and Figure 5, adopt method of the present invention can guarantee that to major-minor radon chamber radon stability of concentration control the radon concentration in the radon chamber is comparatively stable.Experiment showed, that in addition to utilize the present invention to survey radon concentration high more, error is more little, and stability is good more.

Claims (4)

1. the kinetic controlling equation method of source many bodies radon chamber radon concentration is characterized in that: establishing and mending radon is 0 constantly the zero hour, and the radon activity in the radon chamber is Q 0, constantly to target t, the radon activity in the radon chamber Q tFor:
Figure 750138DEST_PATH_IMAGE001
?……………………….(1)
During main radon chamber decay and leaking, the radon that radon need is produced is stored in auxilliary radon chamber, and keeps auxilliary radon chamber in a certain constant radon activity;
For the radon case of the many bodies in a source, set a zone bit
Figure 277065DEST_PATH_IMAGE002
Integrate with formula (1) and to obtain:
Figure 322381DEST_PATH_IMAGE003
，
Figure 592957DEST_PATH_IMAGE004
…………………?(2)
Figure 141750DEST_PATH_IMAGE005
Show that the radon case is in the nature decling phase;
Figure 105158DEST_PATH_IMAGE006
The time show that the radon case is in the radon stage of mending, so by controlling
Figure 372191DEST_PATH_IMAGE002
Determine the tendency of radon activity; As a certain moment
Figure 446457DEST_PATH_IMAGE005
, promptly the radon in the radon chamber need be brought up to radon activity in natural decay
Figure 849757DEST_PATH_IMAGE007
, wherein
Figure 984066DEST_PATH_IMAGE007
Figure 613762DEST_PATH_IMAGE008
, put simultaneously
Figure 350774DEST_PATH_IMAGE006
, the elapsed time
Figure 2010105469775100001DEST_PATH_IMAGE009
Just reach
Figure 749525DEST_PATH_IMAGE007
Otherwise if need to reduce radon concentration, will under the situation of not arranging radon , radon is decayed naturally, thereby reaches predetermined concentration; Radon chamber quantity is n, comprising 1 main radon chamber and n-1 auxilliary radon chamber.
2. the kinetic controlling equation method of source many bodies radon chamber radon concentration according to claim 1 is characterized in that also comprising following operation steps:
At first set the radon Indoor Niton activity value of expectation
Figure 30782DEST_PATH_IMAGE011
With the maximum error that allows
Figure 446851DEST_PATH_IMAGE012
If the initial activity of main radon chamber and auxilliary radon chamber is respectively
Figure 90322DEST_PATH_IMAGE013
, disintegration constant is
Figure 300854DEST_PATH_IMAGE014
, the effective incidence of radon need is
Figure 29776DEST_PATH_IMAGE015
Predetermined activity is respectively
Figure 983957DEST_PATH_IMAGE016
, departure is respectively
Figure 481934DEST_PATH_IMAGE017
To main radon chamber, when initial =1, promptly send main radon chamber and mend the radon order, through the time to radon need , have:
　
Figure 837457DEST_PATH_IMAGE020
……………………(3)
If
Figure 189941DEST_PATH_IMAGE021
Then make
Figure 7856DEST_PATH_IMAGE018
=0, send main radon chamber to radon need and stop to mend the radon order; After this if will keep radon activity, then must
Figure 445790DEST_PATH_IMAGE022
Make under the condition =1, send main radon chamber to radon need and mend the radon order, so repeatedly;
The adjustment of each auxilliary radon chamber radon activity then is subjected to the restriction of main radon chamber operation; Through the time
Figure 214343DEST_PATH_IMAGE024
, reach activity and be:
……………………(4)
Figure 862810DEST_PATH_IMAGE026
The time, make
Figure 985922DEST_PATH_IMAGE027
=0, auxilliary radon chamber stops to mend radon;
Figure 312998DEST_PATH_IMAGE028
Situation under, the radon case then continues to mend radon; Mending under the radon situation
Figure 472715DEST_PATH_IMAGE027
Condition restriction be:
Figure 885242DEST_PATH_IMAGE029
All be not And
Figure 2010105469775100001DEST_PATH_IMAGE031
And
Figure 910595DEST_PATH_IMAGE027
Be at 0 o'clock, show that main radon chamber and each auxilliary radon chamber have all reached predetermined concentration, the radon row that radon need produces is to atmosphere;
In the formula:
Figure 810418DEST_PATH_IMAGE011
Be the radon activity value in the radon chamber of setting, unit is Bq;
Be the error between actual radon activity value and the setting value in the radon chamber that allows;
Figure 287984DEST_PATH_IMAGE008
Be the initial activity of the main radon Indoor Niton surveyed, unit is Bq;
Figure 789503DEST_PATH_IMAGE033
Initial activity for each auxilliary radon Indoor Niton of being surveyed
Figure 176622DEST_PATH_IMAGE034
, unit is Bq;
Figure 156211DEST_PATH_IMAGE035
Be the radon activity value in a certain moment in the radon chamber, unit is Bq;
Figure 312385DEST_PATH_IMAGE036
Radon activity value for a certain moment in each auxilliary radon chamber
Figure 984806DEST_PATH_IMAGE034
, unit is Bq;
Figure 593642DEST_PATH_IMAGE037
Be the half life period of radon in radon chamber, unit is a;
Figure 642501DEST_PATH_IMAGE038
Be the active strength of radon need, unit is Bq/S.
3. the kinetic controlling equation method of source many bodies radon chamber radon concentration according to claim 1 is characterized in that described in formula (1), (2), (3) and (4)
Figure 653182DEST_PATH_IMAGE015
Obtain by following method being carried out iterative:
………………………（5）
In the formula (5),
Figure 592636DEST_PATH_IMAGE040
In radon chamber, mend in the radon process for utilizing radon need
Figure 914027DEST_PATH_IMAGE041
Radon activity in the radon chamber of chronometry.
4. the kinetic controlling equation method of source many bodies radon chamber radon concentration according to claim 2 is characterized in that dynamic control flow operation steps is as follows:
A, initialization are put
Figure 44794DEST_PATH_IMAGE042
,
Figure 59018DEST_PATH_IMAGE043
B, calculate the current activity of main radon chamber according to formula (3)
C, more current radon activity and target radon activity minimum value, if
Figure 767528DEST_PATH_IMAGE044
And
Figure 628168DEST_PATH_IMAGE045
, show that current activity is lower than predetermined activity, and be not in the radon state of mending; Transmission is mended the radon order and is put
Figure 937926DEST_PATH_IMAGE042
At this moment, if
Figure 884017DEST_PATH_IMAGE046
Then put
Figure 937423DEST_PATH_IMAGE047
D, more current radon activity and target radon activity maximal value, if
Figure 652570DEST_PATH_IMAGE048
And
Figure 133230DEST_PATH_IMAGE049
, show that current main radon chamber radon activity has reached predetermined activity maximal value, and be in the radon state of mending, then send and stop to mend radon row that the radon order produces radon need, and put to atmosphere
Figure 301037DEST_PATH_IMAGE045
E, calculate the auxilliary current activity of radon chamber according to formula (3);
F, more current radon activity and target radon activity minimum value; If
Figure 158134DEST_PATH_IMAGE050
And
Figure 727787DEST_PATH_IMAGE029
Be 0, show that current auxilliary radon chamber activity is lower than predetermined activity, and main radon chamber and number not being in of less auxilliary radon chamber and mend the radon state, then put , send auxilliary radon chamber and mend the radon order;
G, more current radon activity and target radon activity maximal value, if
Figure 300031DEST_PATH_IMAGE052
And , show that current auxilliary radon chamber radon activity has reached predetermined activity maximal value, and be in benefit radon state, then execution in step h;
H, if continue to mend then execution in step b of radon, otherwise execution in step i;
I, withdraw from.
CN2010105469775A 2010-11-17 2010-11-17 Dynamic control method for radon concentration of multiple radon chambers with one source Expired - Fee Related CN101976085B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105469775A CN101976085B (en) 2010-11-17 2010-11-17 Dynamic control method for radon concentration of multiple radon chambers with one source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105469775A CN101976085B (en) 2010-11-17 2010-11-17 Dynamic control method for radon concentration of multiple radon chambers with one source

Publications (2)

Publication Number Publication Date
CN101976085A CN101976085A (en) 2011-02-16
CN101976085B true CN101976085B (en) 2011-11-16

Family

ID=43575973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105469775A Expired - Fee Related CN101976085B (en) 2010-11-17 2010-11-17 Dynamic control method for radon concentration of multiple radon chambers with one source

Country Status (1)

Country Link
CN (1) CN101976085B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105068569B (en) * 2015-09-24 2017-09-12 东华理工大学 A kind of radon consistence control method for portable emanometer calibrator
CN112444890B (en) * 2020-11-06 2023-11-14 核工业北京地质研究院 Two-dimensional radon gas difference detection method for deep uranium ores

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355336A1 (en) * 1976-06-15 1978-01-13 Commissariat Energie Atomique Digital computer for determn. of radon concentration - has automatic gated circuits starting calculation on partial results of test
US20040232345A1 (en) * 2003-03-31 2004-11-25 Pillalamarri Jagam Continuous monitoring radon detector
CN101320274A (en) * 2008-05-20 2008-12-10 东华理工大学 Dynamic control method of radon concentration of gas-flow type radon chamber
CN101609154B (en) * 2009-07-01 2011-11-23 衡阳师范学院 Method for measuring precipitation rate of radon
CN101598800B (en) * 2009-07-10 2012-02-22 衡阳师范学院 Method of uniformly mixing gases in measuring chamber of emanometer and device thereof
CN101832955A (en) * 2010-05-26 2010-09-15 成都理工大学 High-sensitivity alpha energy spectrum measuring method of radon concentration in air

Also Published As

Publication number Publication date
CN101976085A (en) 2011-02-16

Similar Documents

Publication Publication Date Title
Shiltsev A phenomenological cost model for high energy particle accelerators
CN101976085B (en) Dynamic control method for radon concentration of multiple radon chambers with one source
US10097009B2 (en) Method and systems for managing power systems
CN107527644A (en) A kind of solid state hard disc reads the optimization method and device of reference voltage
AU2018200779A1 (en) Operation plan creating apparatus, operation plan creating method, and program
CN101320274A (en) Dynamic control method of radon concentration of gas-flow type radon chamber
CN101086945A (en) Ion beam tuning in an ion implanter
CN102073773A (en) Main steam pressure tracking optimization method for steam turbine
KR102030872B1 (en) Apparatus and method for designing of specification of energy storage system
Stover et al. Optimization of BWR fuel management using an accelerated exhaustive search algorithm
CN104747295B (en) Combustion turbine power control method and device
WO2020107766A1 (en) Flash memory chip and calibration method and apparatus therefor
CN109212999B (en) Intelligent generation method and system for digital satellite simulation working condition
CN109817360A (en) Predict the prediction technique of nuclear heat power deviation and RPN system Gk parameter tendency
US20130188765A1 (en) System, method, and program for monitoring reactor core
CN112745011B (en) Charging control system, charging control method and charging machine
CN109710020B (en) Active approximation type power control method and system for new energy power station
CN110061493B (en) Method and system for determining energy storage capacity of energy storage system
CN110908409B (en) Method for quickly keeping constant flow of new energy tester
Ghigo et al. Development of a large ion beam figuring facility for correction of optics up to 1.7 m diameter
CN116520211A (en) Epicenter DBGenerator program module for accelerator excitation curve conversion system
CN111291463A (en) New energy consumption space electric quantity solving method and system
CN111030153A (en) Method for optimizing wind-solar electric energy storage system
CN104505701A (en) Calibration method of set power of high-power laser
Jacobsson Plans and physics outlook for non-high luminosity experiments until and after LS3

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111116

Termination date: 20121117