发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Przedmiotem normy jest metoda pomiaru chwilowej warto?ci napi?cia przewodzenia Ufr, sz'czytowej warto?ci napi?cia przewodzenia Ufrm i czasu ustalenia
Diodes Measuring methods Instant and peak forward recovery voltages Ufr, Ufrm and forward recovery time tfr
1.1本标准规定了交流电力系统中作用于电气设备的暂时过电压和瞬态过电压要求、电气设备的绝缘水平,以及过电压保护方法。 1.2当涉及过电压方面电能质量问题时,应根据本标准的规定,结合电网、设备特点和使用环境参照相关的专业标准执行。 1.3本标准不适用因静电、触及高压系统以及稳态波形畸变(谐波)引起
Power quality Temporary and transient overvoltages
Guide to determination of exposure limits, recovery times and relaxation times in work measurement
This Part of BS 3375 gives guidance on determining relaxation times and recovery periods for human activities that have been measured by any
Management services. Guide to determination of exposure limits, recovery times and relaxation times in work measurement
Semiconductor diodes. Method for measuring pulse direct voltage and forword recovery time
The object of this standard is to present terms and definitions relating to the main characteristics of time-to-amplitude converters used
Multichannel amplitude analyzers: Standards for time-to-amplitude converters
Przedmiotem normy s? metody pomiaru czasu ustalania si? pr?du wstecznego tn i pr?du wstecznego i? po prze??czeniu impulsowym dla pó?przewodnikowych
Diodes Measuring methods Reverse recovery time t? and reverse recovery current i,r
本标准规定了时(间)-幅(度)变换器(以下简称“时幅变换器”或“TAC”)主要参数的测试方法,并给出了与其基本特性有关的术语。 本标准适用于时幅变换器的测试,TAC与多道幅度分析器(MCA)连接可以测量时间间隔
Characteristics and test methods for time-to-amplitude converters
Characteristics and test methods for time-to-amplitude converters
本标准规定了公路施工期临时用地生态恢复技术要求的基本规定、调查、实施方案、措施设计、养护与管理、交工要求和实施与监督。本标准适用于山西省境内新建和改扩建公路施工期临时用地的生态恢复工作
Diese Internationale Norm beschreibt ein Verfahren zur Bestimmung des Knittererholungswinkels von textilen Fl?chengebilden Die mit diesem Verfahren
Textile fabrics - Determination of the recovery from creasing of a horizontally folded specimen by measuring the angle of recovery
Specifies a method for determining the angle of recovery of fabrics from creasing
Textile fabrics - Determination of the recovery from creasing of the horizontally folded specimen by measuring the angle of recovery
This standard describes the measurement of signal diode (IF 5500 mA dc) reverse recovery times of less than 300 ns duration. It may, however, also
Measurement of Reverse Recovery Time for Semiconductor Signal Diodes [Replaced: JEDEC 318-1]
Transient voltage surge suppressors
Security and resilience — Community resilience — Guidelines for information exchange between organizations
Przedmiotem normy jest metoda pomiaru chwilowej warto?ci napi?cia przewodzenia Ufr, sz'czytowej warto?ci napi?cia przewodzenia Ufrm i czasu ustalenia
Diodes Measuring methods Instant and peak forward recovery voltages Ufr, Ufrm and forward recovery time tfr
1.1本标准规定了交流电力系统中作用于电气设备的暂时过电压和瞬态过电压要求、电气设备的绝缘水平,以及过电压保护方法。 1.2当涉及过电压方面电能质量问题时,应根据本标准的规定,结合电网、设备特点和使用环境参照相关的专业标准执行。 1.3本标准不适用因静电、触及高压系统以及稳态波形畸变(谐波)引起
Power quality Temporary and transient overvoltages
Guide to determination of exposure limits, recovery times and relaxation times in work measurement
This Part of BS 3375 gives guidance on determining relaxation times and recovery periods for human activities that have been measured by any
Management services. Guide to determination of exposure limits, recovery times and relaxation times in work measurement
Semiconductor diodes. Method for measuring pulse direct voltage and forword recovery time
The object of this standard is to present terms and definitions relating to the main characteristics of time-to-amplitude converters used
Multichannel amplitude analyzers: Standards for time-to-amplitude converters
Przedmiotem normy s? metody pomiaru czasu ustalania si? pr?du wstecznego tn i pr?du wstecznego i? po prze??czeniu impulsowym dla pó?przewodnikowych
Diodes Measuring methods Reverse recovery time t? and reverse recovery current i,r
本标准规定了时(间)-幅(度)变换器(以下简称“时幅变换器”或“TAC”)主要参数的测试方法,并给出了与其基本特性有关的术语。 本标准适用于时幅变换器的测试,TAC与多道幅度分析器(MCA)连接可以测量时间间隔
Characteristics and test methods for time-to-amplitude converters
Characteristics and test methods for time-to-amplitude converters
本标准规定了公路施工期临时用地生态恢复技术要求的基本规定、调查、实施方案、措施设计、养护与管理、交工要求和实施与监督。本标准适用于山西省境内新建和改扩建公路施工期临时用地的生态恢复工作
Diese Internationale Norm beschreibt ein Verfahren zur Bestimmung des Knittererholungswinkels von textilen Fl?chengebilden Die mit diesem Verfahren
Textile fabrics - Determination of the recovery from creasing of a horizontally folded specimen by measuring the angle of recovery
Specifies a method for determining the angle of recovery of fabrics from creasing
Textile fabrics - Determination of the recovery from creasing of the horizontally folded specimen by measuring the angle of recovery
This standard describes the measurement of signal diode (IF 5500 mA dc) reverse recovery times of less than 300 ns duration. It may, however, also
Measurement of Reverse Recovery Time for Semiconductor Signal Diodes [Replaced: JEDEC 318-1]
Transient voltage surge suppressors
Security and resilience — Community resilience — Guidelines for information exchange between organizations