最近公司很多客户询问MYG-RSO与苏玛创RSO的区别,经过咨询英国专家,这里统一做阐述说明:
1. MYG-RSO与苏玛创RSO这两种RSO产品,我司都有代理。不过我们推荐客户选用MYG-RSO。
2. MYG-RSO技术是源于英国,采用的是CEGB原创性技术,设备是英国生产。
3. 苏玛创RSO是美国生产。
详细技术比较如下:
MYG-RSO与苏玛创RSO的比较说明:
Bothmethods are in general use and both can detect shorted turns and earth faults.However, if the pulse is short, it can be severely attenuated by some rotorwindings, particularly those on older generators and salient pole hydro-generators.
这两种方法都可以测试转子匝间短路及转子接地故障。但是,苏玛创RSO用的是短波,MYG-ROS用的是长波(电压阶梯)。如果使用短波,在某些转子线圈,特别是一些老机组或者水电机组的突极转子,它会严重衰减,变得不太可靠。
The MYG-RSO method we use (long pulse) is based on original research at the UKCentral Electricity Generating Board (CEGB) in 1973 and has been usedsuccessfully in the UK and most other countries throughout the world for thelast 40 years.
MYG-RSO技术(长波)是源于英国中央电力局(CEGB)1973的原创性技术研究,它成功地在英国及世界范围内应用了40多年。技术非常可靠及拥有众多应用业绩及用户。
However, if a customer has a history of test test results obtained using theshort pulse method, they will probably prefer to keep using this method so thatthey can compare results for generators over an extended time period.
然而,如果客户已经使用苏玛创(短波)技术方法,他们可能更愿意使用这种方法,因为他们可以利用原来的测试数据进行跟踪测试。但是在国内,这种用户非常少。
The main advantage of our equipment is that the RSO pulses at each end of therotor windings can be viewed simultaneously in real-time and that it isimpossible for a user to obtain different RSO traces for a fault-free rotorwinding by incorrect adjustment of the controls.
MYG-RSO最大的优点是RSO测试脉冲能够非常及时地在发电机转子两个输入端观察到,并且它不会由于用户的不当操作或者不当调整产生误判
Both of these points are important, as they allow the MYG-RSO equipment to beused by relatively unskilled staff and allow faults to be seen a soon asthey occur (for example during a repair or running test) instead of having towait to compare 2 separate traces on an oscilloscope.
基于前面的几点阐述,MYG-RSO最具有优越性的是它允许不太熟练的用户操作并它能立马能看到故障(在停机或者空转状态),而不用等到来比较示波器上两个独立的脉冲轨迹来发现问题。