<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005">
<channel xmlns:cfi="http://www.microsoft.com/schemas/rss/core/2005/internal" cfi:lastdownloaderror="None">
<title cf:type="text"><![CDATA[ -->Automation of Papermaking Process and Quality Control]]></title>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Research on the Establishment of Property Database System for Pulping and Papermaking Process]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202403017&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[Due to the complexity of characterizing plant fibers， a property database system for pulping and papermaking process based on the physicochemical properties of plant fibers has not been established yet. It has posed significant obstacles in the realm of mechanism-driven simulations employing physical property data， thereby impeding the sophisticated exploitation of advanced techniques such as machine learning within the framework of pulping and papermaking models. Based on the professional knowledge of pulp and paper industry and database structure design language， a systematic characterization method of plant fibers was developed， and a physical property database system for pulping and papermaking process was constructed. The proposed integrated architecture of physical property database in this study could autonomously collect and structurally process open research data. It is compatible with diverse plant fibers， basic chemical substances， and thermodynamic model data， thereby providing a data foundation and technical support for the development of interactive simulation calculations in the pulp and paper industry.]]></description>
<pubDate>2024/9/18 16:43:38</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[BAI Jifei,LI Kanghao,PAN Lei,HAN Yulin,MAN Yi]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>BAI Jifei,LI Kanghao,PAN Lei,HAN Yulin,MAN Yi</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202403017&flag=1]]></guid><cfi:id>7</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Operation Optimization Model of the Heat Dispersion System Based on RF-SEGA Hybrid Algorithm]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202403018&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[The thermal dispersion system is an important process unit for the reuse of waste paper in the pulping and papermaking process， and the effect of thermal dispersion treatment has a significant impact on the operating performance of the paper machine and the quality of paper products. Due to the performance variation of different waste papers， key indicators such as the content and size of adhesive， and fiber morphology in pulp cannot be quantified. The thermal dispersion system is difficult to achieve optimal operation， and there are some problems such as large energy consumption， chemical waste， and pulp performance fluctuations. This study established an optimization model for the operation of a thermal dispersion system， based on the types and basis weight of paper for classification to establish an optimization mode database. The energy efficiency optimization model was established using the Random Forest （RF） algorithm and the Segregative Genetic Algorithm （SEGA）. The results of actual production data verification showed that after model optimization， the optimization ranges of the operating parameters of the thermal dispersion system were： torque 0~3%， temperature 0~4 ℃， and thermal dispersion machine power 0~50 kW. The optimization results were in line with the process adjustment range， indicating that the optimized model had good stability. After parameters adjusting for 4 times according to the model optimization values， the cumulative amount of adhesive decreased by about 6.36%， 5.17%， 4.25%， and 7.82%， respectively， compared to that before parameter adjustment； the comprehensive cost per ton of dry pulp had been reduced by approximately 4.62%， 3.55%， 4.43%， and 4.36%， respectively. The results indicated that the optimized operation model of the thermal dispersion system was in line with actual production conditions， which could improve the dispersion effect of pulp and reduce the energy consumption cost of thermal dispersion process.]]></description>
<pubDate>2024/9/18 16:43:39</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[MA Yayun,HONG Mengna,LI Jigeng,HE Zhenglei,MAN Yi]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>MA Yayun,HONG Mengna,LI Jigeng,HE Zhenglei,MAN Yi</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202403018&flag=1]]></guid><cfi:id>6</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Analysis of Synchronous Control for Lower Roller Lifting of Paper Machine Calender]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202403019&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In order to improve the synchronization of the dual cylinders during the lower roller lifting process for the paper machine calender， this study took the steel roller of the paper machine calender as the research object， and analyzed its lifting operation status， adopting an “equivalent” dual cylinder synchronous control method applied to the calender lower roller. Based on the Newton’s second law and the fixed axis rotation law of the rigid body， this study established a mathematical model， built a simulation model of dual cylinder synchronous control system through Simulink， and conducted simulation analysis and verification. The simulation results showed that the maximum displacement synchronization error of the dual cylinder was 1.7 mm， which decreased by about 88.7% compared with the original dual cylinder control method. This method improved the synchronization of the calender lower roller during the lifting operation， and could prevent uneven line pressure and provide reference for the dual cylinder synchronization control of the paper machine calender.]]></description>
<pubDate>2024/9/18 16:43:41</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[LI Chao,XU Kai,SUN Fuming,CHAI Ning,ZHANG Pu,OU Zhenhua,CHEN Yijian]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>LI Chao,XU Kai,SUN Fuming,CHAI Ning,ZHANG Pu,OU Zhenhua,CHEN Yijian</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202403019&flag=1]]></guid><cfi:id>5</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Multi-objective Optimization of Flexible Flow Shop Based on the Total Setup Time and the Makespan]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401010&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[Taking the makespan and total setup time as the optimization objectives， a new decoding scheme was created and a hybrid fast non-dominated genetic algorithm was designed to solve the established production scheduling model. Based on the experiments results， the effectiveness of the model and the advancement of the algorithm were carried out. The results showed that proposed decoding scheme could reduce the total setup time by 25.63% and the makespan by 3.42%. The hybrid fast non-dominated genetic algorithm could reduce the total setup time by 28.42% and the makespan by 3.80%.]]></description>
<pubDate>2024/3/26 0:00:00</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[ZENG Zhiqiang,CAI Wenqing]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>ZENG Zhiqiang,CAI Wenqing</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401010&flag=1]]></guid><cfi:id>4</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Paper Drying Process Energy Consumption of Non-best Reasons Traceable Model Based on T-PLS-GRA]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401011&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In this study， an energy consumption non-optimal cause identification model combining T-PLS total latent structural projection and GRA grey correlation analysis in paper drying process was established. The model firstly removed the non-core characteristic variables of production data in paper drying process based on the mechanism knowledge and variance characteristics， and eliminated the outliers through the 3<i>σ</i> principle and box plots； then the model used the data of pre-sizing quantitatively and winding speed， and realized the classification of different production states by combining with the <i>K</i>-Means clustering algorithm； finally， in view of the different production states， the model compared the economic indexes calculation models established by T-PLS and PLS， and choosed energy efficiency non-optimal reason tracing model based on the T-PLS-GRA in paper drying process. The model was verified with the real-time production data of a paper mill in China， and the results showed that the model judged the industrial production state process based on the economic indexes， and the prediction accuracy rate of the non-optimal process was 77.7%， which can better track the change process of the running state of the equipment in the papermaking process. The model can trace the reasons for the non-optimal state and the frequency of occurrence of the largest contributing variable in the non-optimal production state during the whole working process， which provides a reference basis for the enterprise to improve the process and optimize the energy saving.]]></description>
<pubDate>2024/3/26 0:00:00</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[DAI Jingbo,CHEN Xiaobin,FANG Ziyan,ZHENG Qifu,ZHANG Yao,ZHANG Min,DONG Yunyuan,LIAO Jianming]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>DAI Jingbo,CHEN Xiaobin,FANG Ziyan,ZHENG Qifu,ZHANG Yao,ZHANG Min,DONG Yunyuan,LIAO Jianming</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401011&flag=1]]></guid><cfi:id>3</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Design and Implementation of Soft Measurement for Kappa Value of the End of Displacement Cooking]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401012&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In view of the difficulties in data collection during pulp displacement cooking and the lack of on-line measuring instruments for Kappa value at the end of the process， this research explored the Kappa value soft measurement model with RPLSR， RBF and RPLSR-RBF algorithms， and analyzed the established model with MATLAB. The results showed that the soft measurement model based on RPLSR-RBF algorithm had higher accuracy and smaller relative error than that of RPLSR or RBF algorithm alone. Moreover， the research finally obtained the block diagram and work flow chart of the online soft measurement system for Kappa value.]]></description>
<pubDate>2024/3/26 0:00:00</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[DANG Shihong,YU Dongwei,LI Minghui]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>DANG Shihong,YU Dongwei,LI Minghui</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401012&flag=1]]></guid><cfi:id>2</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Research on Paper Roll Deviation Control System Based on RBF Neural Network Sliding Module Control]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401013&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[The servo correction control system was designed with RBF neural network through the establishment of its dynamic model. Using MATLAB / Simulink simulation software to simulate， and combining with experimental verification， the dynamic performance of the system was analyzed to obtain the response curve. The results showed that the deviation was reduced from 1.5 mm to 0.55 mm at the paper pulling speed of 65 mm/s， and the displacement and speed tracking error were small.]]></description>
<pubDate>2024/3/26 0:00:00</pubDate>
<category><![CDATA[Automation of Papermaking Process and Quality Control]]></category>
<author><![CDATA[ZHANG Jihong]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>ZHANG Jihong</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202401013&flag=1]]></guid><cfi:id>1</cfi:id><cfi:read>true</cfi:read></item>
</channel>
</rss>