公用电网的英文

• public grid

• "公用"英文翻译    for public use; public; comm ...
• "电网"英文翻译    electrified barbed wire
• "公用电网谐波" 英文翻译 :    quality of electric energy supplyharmonics in public supply networkrk
• "电能质量公用电网谐波" 英文翻译 :    quality for electric energy supply harmonics in public supply network
• "备用电网" 英文翻译 :    emergency network
• "公用电报" 英文翻译 :    telegram public telegram service
• "公用电池" 英文翻译 :    common battery
• "公用电杆" 英文翻译 :    common pole
• "公用电话" 英文翻译 :    jetton; pay station; payphone; public phone telephone; public telephone/pay phone/telephone/public phone; red public telephone; telephone
• "公用电话费" 英文翻译 :    public telephone rate
• "公用电话机" 英文翻译 :    pay station set; public telephone set; public telephone station
• "公用电话间" 英文翻译 :    public telephone kiosk; telephone booth; telephone box
• "公用电话室" 英文翻译 :    public telephone kiosk
• "公用电话所" 英文翻译 :    public call office
• "公用电话台" 英文翻译 :    pay station board
• "公用电话亭" 英文翻译 :    kiosk; pay station; phonebooth; public call boxes; public call office; public station; public telephone booth; public telephone call box; public telephone station
• "公用电话网" 英文翻译 :    public telephone network
• "公用电话线" 英文翻译 :    pay station line
• "公用电路" 英文翻译 :    common user circuit
• "公用电视" 英文翻译 :    public television
• "公用电信网" 英文翻译 :    public telecommunications network
• "杆式公用电话" 英文翻译 :    pole type public telephone
• "公用电报业务" 英文翻译 :    general telegraph service
• "公用电传业务" 英文翻译 :    public teletypewriter service
• "公用电话电路" 英文翻译 :    message circuit

• Quality of electric energy supply harmonics in public supply network
  电能质量公用电网谐波
• Because of large - scale applications of electrical instruments , the harmonic pollution of electric net is gradually serious and the quality of electric power is declining
  近二、三十年来，各种电力电子装置的迅速普及使得公用电网的谐波污染日趋严重，电能质量下降。
• In order to analyse reasonedly the reason of the failure in the power system , we have to master existent reasons , calculating methods and controlling techniques about the many kinds of power quality problems
  评估干扰负荷(非线性、冲击性和不对称性负荷等)对公用电网电能质量的影响。
• The foregoing discussion shows that the proliferation of power electronic systems and loads has the potential for significant negative impact on the utilities themselves , as well as on their customers
  前面的讨论表明，电力电子系统和负载使用量的增大对公用电网及其用户都有显著的潜在负面影响。
• A current limiter is designed to react to and absorb unanticipated power disturbances in the utility grid , preventing loss of power to customers or damage to utility grid equipment
  故障电流限制器能够对公用电网中意外的电力干扰作出反应并消除这些干扰，防止客户的电能损失，防止损坏公用电网设备。
• It can reduce the harmonic or harmonic oscillation in public power net to take some effective measures by making use of this software , and finally reduce the power system accidents and cease time , improve power quality . it is wide application in the future
  应用该软件的分析结果采取有效防范措施，可以预防或减少谐波源进入公用电网，减少或降低谐波谐振，进而减少电力事故和停电时间，提高电能质量，应用前景十分广阔。
• In accord with the state standard about harmonic . the harmonic permission value of tangqian line is calculated . some measurement data are shown and analyzed , and some main conclusion is drawed that the 7th harmonic voltages of tangqian line is near to the permission value , total harmonic voltage distortion ratio has oversteped the permission value . the 3th harmonic , the 5th harmonic , the 7th harmonic and the 9th harmonic current from tangqian line all overstep the permission , the largest 5th harmonic current ratio in tangsc reaches 44 % , the 7th harmonic and the 9th harmonic current in tang7c and tangsc is large maybe because the harmonic current is magnified . this paper studies the model of each element in tang yin substation
  根据有关公用电网谐波的国家标准，计算出汤牵线注入汤阴变电站的谐波电流允许值，从实测数据可以得出一些重要结论：汤牵线7次谐波电压含有率的最大值接近国标中的限值，汤牵线的谐波电压总畸变率的最大值已超标；汤牵线注入电网的3 、 5 、 7 、 9次谐波电流都超标；汤6c电容器的5次谐波电流含有率较高，最高达到44 ；汤7c和汤8c电容摘要器的7次和9次谐波电流含有率偏高，原因可能是发生了谐波电流放大现象。