| 变频器在二流量试井应用中的几个特殊问题 |
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| 引用本文： | 张继震,马广杰,孙景丽,李文华. 变频器在二流量试井应用中的几个特殊问题[J]. 油气井测试, 2003, 12(1): 42-43 |
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| 作者姓名： | 张继震 马广杰 孙景丽 李文华 |
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| 作者单位： | 中原油田采油工程技术研究院 |
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| 摘 要： | 变频器是抽油井二流量试井的主要设备。其负载为抽油机，因而在应用中会多次出现工作频率调不上去、直流过压保护、放电组件烧杯等问题。本文在分析导致这些问题出现原因的基础上，提出了相应解决办法。
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| 关 键 词： | 变频器 二流量试井 抽油井 抽油机 |
Several Special Problems of Frequency Changers in the Application of Two-rate Tests |
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| Zhang Jizhen,Ma Guangjie,Sun Jingli,Li Wenhua. Several Special Problems of Frequency Changers in the Application of Two-rate Tests[J]. Well Testing, 2003, 12(1): 42-43 |
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| Authors: | Zhang Jizhen Ma Guangjie Sun Jingli Li Wenhua |
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| Abstract: | The frequency changer is a main piece of two rate tests for pump wells which loading is pimping unit.As a result,in application there are some problems such as the operating frequency may not rise up,the direct current overpressure may be protected,the discharge module may be burn down and so on.In this paper corresponding treatment methoda are presented through analyzing causes of the problem. |
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| Keywords: | frequency changer two rate test pumping unit discharge |
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