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Annular shape interdigital filter with increased frequency selection design 增加频率选择设计的环形数字间滤波器
Pub Date : 2022-10-28 DOI: 10.33955/v4(2022)-023
V. Kartashev, Anatolii Starunskii, Oleksander Zhyvkov
The design of the interdigital bandpass filter of annular shape with increased frequency selectivity due to the convergence of the input and output lines and introduction of additional lines between them is suggested. This allows the amplitude-frequency characteristic of such a filter to be formed with attenuation poles on the edges of its bandpass, which significantly increases the steepness of its slopes. A model of such four-resonator interdigital filter is made and the results of its experimental investigations are given. They showed that the developed filter can be successfully used in measuring channels to determine the frequency of signals in modern microwave equipment for communication, radar and telecommunications.
提出了一种环形数字间带通滤波器的设计方法,该滤波器通过输入输出线的收敛和在输入输出线之间引入附加线来提高频率选择性。这使得这种滤波器的幅频特性可以在其带通边缘的衰减极点形成,这显着增加了其斜率的陡峭度。建立了这种四腔数字间滤波器的模型,并给出了实验研究结果。他们表明,所开发的滤波器可以成功地用于测量信道,以确定通信,雷达和电信的现代微波设备的信号频率。
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引用次数: 0
Measurement of the output power of electrosurgical high-frequency equipment when simulating single fault conditions 模拟单故障条件下电外科高频设备输出功率的测量
Pub Date : 2022-10-28 DOI: 10.33955/v4(2022)-016
Anatolii Starunskii, V. Todorenko
The issues of determining the output power of high-frequency electrosurgical equipment by simulation of single fault conditions in accordance with the particular standard DSTU EN 60601-2-2:2015 are considered. It is noted that modern high-frequency equipment is equipped with measuring units to control output current and voltage in order to ensure control of output power. A method for monitoring the performance of built-in protection systems of modern HF equipment is proposed if the output power exceeds the limits of allowable values under single fault conditions. This method is common for most operating modes of HF equipment. Practical examples of such tests are given.
根据特定标准DSTU EN 60601-2-2:2015,通过模拟单故障条件来确定高频电手术设备的输出功率。需要指出的是,现代高频设备为了保证输出功率的控制,都配备了测量单元来控制输出电流和电压。提出了一种在单故障情况下,对现代高频设备内建保护系统的输出功率超过允许值时的性能监测方法。这种方法适用于高频设备的大多数工作模式。给出了这种测试的实例。
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引用次数: 0
Business stability ensuring mechanism of enterprise in modern market conditions 现代市场条件下企业经营稳定保障机制
Pub Date : 2022-10-28 DOI: 10.33955/v4(2022)-015
Viltalii Tupkalo, S. Cherepkov
Concepts are developed. Business stability ensuring mechanism of enterprise model in modern economy digitalization conditions is grounded based on complex casual-consequential chains of business management metrics system of the enterprise with its marketing complex. Each component of the business management metrics system of the modern enterprise is proved to form particular components of the general model for business stability ensuring mechanism. Thus, the business stability of modern digital enterprises should be defined as a cortege (complex) of three consequently connected stability ensuring systems: «organizational stability < market stability < economic stability». Each system, in its turn, consists of components that are functional (operational) stability types. Each stability type factor should form through a logical combination of particular business policies range from proposed by the author matrix «business management metrics system — marketing complex» of particular strategic behavioral guidelines of the enterprise to interact with its target market within {i — business metrics; j — marketing complex} pair. Every behavioral guideline should include an appropriate economically grounded quantitative key (integral) indicator. Business stability of modern enterprise in transition to digital economy conditions is defined as a complex enterprise ability to react quickly and adequately to violations in the business processes of consumer business value creation chain for partners and customers trust maintenance, ensuring competitiveness and further continuous development of their business. The conclusion is that further problem study prospects of the enterprise business stability ensuring in modern market conditions may be connected with quantity trend analysis of business value creation chains for every business metric of modern digital (SMART) enterprise considering proposed by authors model for business stability ensuring mechanism creation based on strategic planning matrix «SBC-MM».
概念得到发展。现代经济数字化条件下企业模式的业务稳定保障机制是建立在具有营销综合体的企业经营管理指标体系复杂的因果链基础之上的。现代企业经营管理指标体系的各个组成部分被证明是构成企业稳定保障机制总模型的特定组成部分。因此,现代数字企业的业务稳定性应被定义为三个相连的稳定性确保系统的整体(综合体):“组织稳定性<市场稳定性>经济稳定性”。每个系统依次由功能(操作)稳定性类型的组件组成。每个稳定性类型因素应通过特定业务策略的逻辑组合形成,范围从作者提出的矩阵“企业管理指标系统-营销综合体”的特定战略行为准则的企业与目标市场的互动{i -业务指标;J -营销复合体}对。每个行为准则都应该包括一个适当的经济基础量化关键(积分)指标。在数字化经济条件下,现代企业的业务稳定性被定义为一种复杂的企业能力,它能够快速、充分地应对消费者业务价值链业务流程中的违规行为,以维护合作伙伴和客户的信任,从而确保企业的竞争力和进一步的持续发展。本文的结论是,考虑到作者提出的基于战略规划矩阵«SBC-MM»的企业稳定保障机制创建模型,现代市场条件下企业业务稳定保障的进一步问题研究前景可以与现代数字化(SMART)企业各业务指标的业务价值创造链的数量趋势分析联系起来。
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引用次数: 0
Interdigital annular shape filter design 数字间环形滤波器设计
Pub Date : 2022-06-17 DOI: 10.33955/v3(2022)-011
V. Kartashev, Anatolii Starunskii
The design of a small-size band-pass filter of an annular shape on interdigital rods has been developed. The results of experimental studies, which have shown that the developed filter has an acceptable quality index and can be successfully used for frequency selection of signals in multichannel microwave receivers with parallel spectral analysis are presented.
提出了一种小尺寸环形带通滤波器的设计方法。实验结果表明,所开发的滤波器具有良好的质量指标,可以成功地用于多通道微波接收机的信号频率选择和并行频谱分析。
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引用次数: 1
Measurements infrastructure — futurological considerations 度量基础设施——未来的考虑
Pub Date : 2022-06-17 DOI: 10.33955/v3(2022)-012
O. Samoilenko
Futurology as science for predicting humanity progress is important for planning specific steps to be taken today. Author made an attempt of scientific prediction concerning development of such important measurement infrastructure components as comparisons of measurement standards, interlaboratory comparisons of measurement results and calibration. Current state of this measurement infrastructure component should be improved to meet the challenges of a complicated and changeable environment. Comparisons of measurement standards are not performed often. Number of participants is limited. CMCs are difficult to obtain. Interlaboratory comparisons and calibrations are separated from comparisons, etc. Idea of measurement infrastructure future improvement is substantiated. Global informatization provides advantages and opportunities for it. The answer to modern challenges is seen in the creation of the Comprehensive Measurement Traceability Network (hereinafter — the Network). The Network is assumed to be the most automated and consequently, the fastest, the most dynamic and comprehensive. Various levels of comparisons for various measurement methods and submethods can be initiated fast, easy and without restrictions. They can be provided continuously, without interruptions. Interlaboratory comparisons and calibrations should be directly linked to comparisons of measurement standards in the Network. Interlaboratory comparisons initiated in the Network differ from comparisons of measurement standards only in the factor that they will be initiated for working measurement standards and instruments. Subjective human factors in initiating, planning, processing and analyzing measurement results will be significantly reduced in the Network. The purpose, basic (but not all) tasks and principles of such Network future work are formulated. Its advantages are underlined.
未来学作为预测人类进步的科学,对于规划今天要采取的具体步骤非常重要。对计量标准比对、计量结果实验室间比对、校准等重要计量基础设施的发展进行了科学预测的尝试。应该改进这个度量基础设施组件的当前状态,以满足复杂多变环境的挑战。不经常进行测量标准的比较。参加人数有限。cmc很难获得。实验室间的比较和校准与比较等分开。验证了度量基础设施未来改进的思路。全球信息化为中国提供了优势和机遇。应对现代挑战的答案是创建综合测量溯源网络(以下简称网络)。该网络被认为是自动化程度最高的,因此也是最快、最具活力和最全面的。各种测量方法和子方法的各种级别的比较可以快速,容易和无限制地启动。它们可以不间断地持续提供。实验室间的比较和校准应直接与网络中测量标准的比较联系起来。网络中启动的实验室间比较与测量标准的比较的不同之处在于,它们将针对工作测量标准和仪器启动。在网络中,在发起、计划、处理和分析测量结果时的主观人为因素将大大减少。制定了该网络未来工作的宗旨、基本(但不是全部)任务和原则。它的优势得到了强调。
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引用次数: 0
Application of proficiency testing scheme at determining the tank capacity on the results of laser 3D scanning 利用激光三维扫描结果确定储罐容量的能力测试方案
Pub Date : 2022-06-17 DOI: 10.33955/v3(2022)-018
O. Samoilenko, Volodymyr Zaiets, O. Adamenko, Ivan Akolzin, Yu. V. Glushko
A three-level proficiency testing scheme is proposed in the form of the interlaboratory comparisons for the determination of the tank capacity of all possible types calculated by the laboratories’ own software. The proficiency testing scheme will be available to any accredited or non-accredited laboratory worldwide. Each laboratory chooses from the proposed computational tasks what it needs. To protect the confidentiality of the information within the framework of this scheme, all the Participants generate their individual codes, which they indicate in the file name with the results of their calculations. The laboratories are suggested to pass successfully three levels of operation characteristics testing ranked by the increase of the set tasks: 1) calculation of the tanks’ interval capacities without introducing any corrections by their 3D models prepared by the Provider; 2) calculation of the tanks' interval capacities by introducing all necessary corrections by their 3D models prepared by the Provider; 3) calculation of the tanks’ interval capacities by scans that have not been subjected to preliminary preparation by the Provider. To participate in the first level of the proficiency testing, it is necessary to: — download the program of proficiency testing of the first level from the site SE «Ukrmetrteststandart» https://metrology.kiev.ua/ru/mezhlaboratornye-sravneniya; — download files with point coordinates on the tank wall from Google disk Comparison: http://bit.ly/vgsucsm; — calculate interval capacities of the tanks without the introduction of any corrections; — send files with calibration tables of the tanks to the Provider’s e-mail: vgsucsm@gmail.com; — if the submitted data is suitable for analysis, then register and pay for the service; — receive the results of the proficiency testing via your e-mail; — read the publication of the proficiency testing results in the journal «Measurement infrastructure» https://mi-journal-online.org. At the first level of the proficiency testing, the payment is fulfilled only for the registration of the Participant and the execution of the documents on the completion of this level.
提出了一个三级能力测试方案,以实验室间比较的形式确定所有可能类型的储罐容量,由实验室自己的软件计算。能力测试计划将适用于全球任何认可或非认可的实验室。每个实验室从提议的计算任务中选择它需要的。为了保护该方案框架内信息的机密性,所有参与者生成各自的代码,并在文件名中注明其计算结果。建议实验室成功通过三个级别的操作特性测试,按设定任务的增加进行排名:1)计算储罐的间隔容量,而不引入由提供商准备的3D模型的任何修正;2)通过引入由提供商准备的储罐3D模型的所有必要校正,计算储罐的间隔容量;3)通过未经过提供商初步准备的扫描计算储罐的间隔容量。要参加第一级水平测试,必须:-从网站SE«Ukrmetrteststandart»https://metrology.kiev.ua/ru/mezhlaboratornye-sravneniya下载第一级水平测试程序;-下载文件点坐标在坦克墙上从谷歌磁盘比较:http://bit.ly/vgsucsm;在不进行任何修正的情况下计算坦克的间隔容量-将含有储罐校准表的文件发送至提供方的电子邮箱:vgsucsm@gmail.com;-如果提交的数据适合分析,那么注册并支付服务费用;-透过电子邮件接收能力测试结果;-阅读«Measurement infrastructure»https://mi-journal-online.org杂志上发表的能力测试结果。在水平测试的第一阶段,仅支付参与者的注册费用和完成该阶段文件的执行费用。
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引用次数: 0
Metrological traceability of the breath alcohol measurements 呼气酒精测量的计量溯源性
Pub Date : 2022-06-17 DOI: 10.33955/v3(2022)-017
M. Rozhnov, P. Petryshyn, O. Levbarg
Breath alcohol measurements are widely used worldwide to detect the presence of alcohol in the human body. For those measurements, different metrological traceability chains are used, both in the international normative documents and at the national level. Different measurement standards used to calibrate breath analysers reproduce different quantities: on the one hand, an «actual» ethanol mass concentration, and, on the other hand, the operationally defined «ethanol mass concentration by Dubowski (or Harger)». This makes the comparability of the breath alcohol measurements questionable. According to various studies, the discrepancy between the operationally defined quantity and the concentration not related to the empirical interphase distribution coefficients, lays within (1-2) %, although there is also an evidence of a larger deviation. It is possible to construct a common metrological traceability chain by using reference gas mixtures in cylinders and dynamic gas mixture generators based on the principles not related to empirical equations, as well as determining more accurately the interphase distribution coefficient and evaluating its uncertainty. SE «Ukrmetrteststandart» possesses internationally recognised calibration and measurement capabilities for measuring ethanol concentration and producing reference materials: calibration gas mixtures of ethanol with nitrogen or air in cylinders and reference aqueous solutions of ethanol that provide metrological traceability for the breath alcohol measurements.
呼气酒精测量在世界范围内被广泛用于检测人体中酒精的存在。对于这些测量,在国际规范性文件和国家一级都使用了不同的计量溯源链。用于校准呼吸分析仪的不同测量标准再现不同的数量:一方面,“实际”乙醇质量浓度,另一方面,操作上定义的“Dubowski(或Harger)乙醇质量浓度”。这使得呼吸酒精测量的可比性值得怀疑。根据各种研究,尽管也有证据表明偏差更大,但操作定义的数量与与经验相间分布系数无关的浓度之间的差异在(1-2)%之内。根据与经验方程无关的原理,利用钢瓶内的参比气体和动态混合气发生器,可以构建通用的计量溯源链,更准确地确定相间分布系数并评估其不确定度。SE«Ukrmetrteststandart»拥有国际公认的校准和测量能力,用于测量乙醇浓度和生产参考物质:校准气体乙醇与氮气或空气在钢瓶中的混合物和乙醇的参考水溶液,为呼气酒精测量提供计量可追溯性。
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引用次数: 0
Management-audit of process-oriented enterprises: problems and methodology 过程型企业的管理审计:问题与方法
Pub Date : 2022-06-17 DOI: 10.33955/v3(2022)-014
Viltalii Tupkalo, S. Cherepkov, Valerii Dulia
Authors elements of management-audit scientific and methodical apparatus of process-oriented enterprises based on controlling rules of selection, composition and visual (graphic) representation of the business process system using process modelling language TML are presented.
作者提出了基于流程建模语言TML对业务流程系统的选择、组成和可视化(图形化)表示控制规则的面向流程企业管理审计科学和系统设备的要素。
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引用次数: 0
Measurement Standards of Ukraine for Gas Volume Flow Rate at Pressures of 1 MPa to 5 MPa 乌克兰压力为1mpa至5mpa的气体体积流量测量标准
Pub Date : 2021-07-24 DOI: 10.33955/V2(2021)-008
M. Rozhnov, D. Melnyk, O. Levbarg
The characteristics of the primary measurement standards of the volume gas flow rate at high pressure developed in various countries are considered. A hierarchical scheme for gas flow measuring instruments and a corresponding metrological traceability chain are presented. Described is a PVTt method, on which the primary standards of gas flow rate used in the USA, France, Japan, and Taiwan are based. The need to create in Ukraine primary measurement standards of gas flow rate at high pressure covering different parts of the total flow rate interval from 0,3 m3/h to 1800 m3/h at a pressure of 1 MPa to 5 MPa is substantiated. Metrological traceability of gas flow measurements is realized through a sequence of critical flow Venturi nozzles, which play a role of the reference flow rate material measures. The standards might be used to calibrate the primary reference Venturi nozzles of the most common 0,1 mm to 8 mm diameters. The characteristics and parameters of the standards are determined. By their metrological and technical characteristics, the standards will correspond to the state-of-the-art level. According to the programme of developing the measurement-standard facilities in Ukraine, in 2019 the primary standard PVTt-65 was created and work had started on the development of the primary standard PVTt-1800 and the working standard PE-5400. A detailed study of the metrological characteristics of the measurement standards will be the topic of further work.
考虑了各国制定的高压体积气体流速主要测量标准的特点。提出了一种气体流量测量仪器的分层方案和相应的计量溯源链。介绍了美国、法国、日本和台湾使用的主要气体流速标准的PVTt方法。乌克兰有必要制定高压下天然气流量的主要测量标准,涵盖在1 MPa至5 MPa压力下从0.3 m3/h到1800 m3/h的总流量区间的不同部分。气体流量测量的计量溯源是通过一系列临界流量文丘里喷嘴来实现的,这些喷嘴起到了参考流量物质测量的作用。该标准可用于校准最常见的0.1 mm至8mm直径的主要参考文丘里喷嘴。确定了标准的特性和参数。根据其计量和技术特点,这些标准将符合最先进的水平。根据乌克兰测量标准设施开发计划,2019年创建了主要标准PVTt-65,并开始了主要标准PVTt-1800和工作标准PE-5400的开发工作。详细研究计量标准的计量特性将是今后工作的主题。
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引用次数: 0
Planning and Reporting Method Validation Studies Print Email. A Supplement to the Eurachem Guide «The Fitness for Purpose of Analytical Methods» 计划和报告方法验证研究打印电子邮件。对Eurachem指南«分析方法适用性»的补充
Pub Date : 2021-07-24 DOI: 10.33955/V2(2021)-010
O. Levbarg
Ukrainian translation of The Fitness for Purpose of Analytical Methods - A Laboratory Guide to Method Validation and Related Topics (2nd ed.), which was published in 2014, is offered. Since Document publication the Method Validation Working Group has identified areas where extra guidance would be appropriate. This extra guidance has been prepared in the form of supplementary documents, which should be used in conjunction with the Guide. Original Document is published on the Euracem website. https://www.eurachem.org/index.php/publications/guides/planning-validation-studies
提供了2014年出版的分析方法适用性-方法验证和相关主题的实验室指南(第二版)的乌克兰语翻译。自文档发布以来,方法验证工作组已经确定了需要额外指导的领域。这份额外的指南是以补充文件的形式编写的,应与《指南》一起使用。原始文件发布在Euracem网站上。https://www.eurachem.org/index.php/publications/guides/planning-validation-studies
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引用次数: 9
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Measurements infrastructure
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