GB/T 15945-2008 電能質(zhì)量.電力系統(tǒng)頻率偏差

本標準規(guī)定了標稱頻率為50Hz的電力系統(tǒng)頻率偏差限值、測量及合格率的統(tǒng)計方法。 本標準不適用于電氣設(shè)備的頻率偏差限值

Power quality.Frequency deviation for power system

JUS N.N6.325-1983 無線電通訊．發(fā)射機．發(fā)射機頻率偏差表

Radiocommunications. Transmitters. Table of transmitter frequency tolerances.

ITU-R SM.1268-5-2019 監(jiān)測站調(diào)頻廣播發(fā)射最大頻率偏差的測量方法

Method of measuring the maximum frequency deviation of FM broadcast emissions at monitoring stations

ITU-R SM.1268-3-2014 FM廣播在監(jiān)測站發(fā)射的最大頻率偏差的測量法

This Recommendation describes methods to measure deviation and multiplex power of FM broadcasting stations during normal programme operation

Method of measuring the maximum frequency deviation of FM broadcast emissions at monitoring stations

ITU-R F.276-2 FRENCH-1974 電視模擬無線電中繼系統(tǒng)的頻率偏差和調(diào)制感

Excursion de fréquence et sens de modulation pour les faisceaux hertziens analogiques de télévision

ITU-R SM.1268-1 SPANISH-1999 在監(jiān)測站測量 FM 廣播發(fā)射的最大頻率偏差的方法

METHOD OF MEASURING THE MAXIMUM FREQUENCY DEVIATION OF FM BROADCAST EMISSIONS AT MONITORING STATIONS

ITU-R SM.1268-1 FRENCH-1999 測量監(jiān)測站 FM 廣播發(fā)射的最大頻率偏差的方法SSIONS DE RADIODIFFUSION MF

METHOD OF MEASURING THE MAXIMUM FREQUENCY DEVIATION OF FM BROADCAST EMISSIONS AT MONITORING STATIONS M蒚HODE ?UTILISER PAR LES STATIONS DE CONTR訪E DES 蒑ISSIONS POUR MESURER L'EXCURSION MAXIMALE DE FR蒕UENCE DES 蒑ISSIONS DE RADIODIFFUSION MF

GOST R 8.607-2004 國家測量統(tǒng)一性保證體系.頻率偏差測量工具的國家驗證表

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the frequency deviation

GOST 8.232-1997 確保測量一致性的狀態(tài)系統(tǒng) 測量頻率偏差的狀態(tài)驗證計劃

State system for ensuring the uniformity of measurements. State verification schedule for means measuring the frequency deviation

CEPT/ERC/REC 54-01 E-1998 測量在監(jiān)測站87.5 MHz到108 MHz頻段FM廣播發(fā)射最大頻率偏差的方法.豐沙爾1998年

Method of Measuring the Maximum Frequency Deviation of FM Broadcast Emissions in the Band 87.5 MHz to 108 MHz at Monitoring Stations (Funchal 1998)

GOST 30338-1995 無線電電子工具的電磁兼容性.國民經(jīng)濟應(yīng)用的所有類型和用途的無線電發(fā)送設(shè)備.對允許頻率偏差的要求.測量和檢驗的方法

Electromagnetic compatibiliti of radioelectronic equipment. Radio transmitting devices of all types and purposes for national economic use. Limits for frequency tolerances. Measuring and monitoring methods

GB/T 15945-1995 電能質(zhì)量 電力系統(tǒng)頻率允許偏差

本標準規(guī)定了電力系統(tǒng)頻率允許偏差值及其測量儀表的基本要求。 本標準適用于正常運行下標稱頻率為50Hz的電力系統(tǒng)。 本標準不適用于電氣設(shè)備的頻率允許偏差

Quality of electric energy supply. Permissible deviation of frequency for power system

T/GVS 006-2022 半導(dǎo)體射頻電源和微波電源的輸出偏差穩(wěn)定性測量方法

規(guī)定了半導(dǎo)體射頻電源和微波電源的輸出偏差穩(wěn)定性測量方法的術(shù)語和定義、符號和縮略語、總則、測試條件、測試要求。適用于電氣工作頻率在100 kHz～3 GHz的半導(dǎo)體裝備用射頻電源和微波電源產(chǎn)品

Method of measuring output deviation stability for semiconductor RF power supply and microwave power supply

GOST 10683-1973 電機.額定旋轉(zhuǎn)頻率和許可偏差

Electric machines. Rated speeds of rotation and tolerances

JJG 1004-2005 氫原子頻率標準

本規(guī)程適用于氫原子頻率標準的首次檢定、后續(xù)檢定和使用中檢驗

Hydrogen Atomic Frequency Standards