水泵工况点求解的方法有多种。
There are various methods to solve the pump operation point.
介绍了水力机组的过渡过程种类,分析了抽水蓄能电站可逆式机组水泵工况下过渡过程的特性。
The characteristic of the transient process of reversible unit under water pump condition of in pumped-storage station was analyzed.
分析了自动恒压控制给水系统中,不同控制点形式下的管网压力,系统能耗及水泵工况,并得出一些结论。
This paper discussed net pressure of water supply, energy consumption and pump performance of different pressure control point in automatic regulation device of constant pressure water supply system.
在此宏观模型的基础上,利用简约梯度法推求各供水泵站优化的工况点。
Based on this macroscopic model, reduced gradient method was applied to search for the optimal working conditions of pumping stations.
此工况点正常也是水泵畸形作业点,即额外点。
The pump operating point is abnormal to normal operating point, that extra point.
有些热网管线上还设有中继泵站,以改善水力工况,它的耗能设备是水泵。
There is also some hot online network relay station, to improve the hydraulic conditions, it is the pump energy-consuming equipment.
为了使所有莲蓬头都能畸形作业,通常水泵是按能满足压力最周折点的工况来取舍。
To enable all the shower can be abnormal operation, the pump is usually the most trouble at the pressure points to meet the conditions to choose.
当启用不是在于畸形作业点的片区时,水泵将作业在以次工况。
When the deformity is not enabled operating point of the Area, the pump will be operating in the inferior race conditions.
理论上,水泵调速高效区为通过工频高效区左右端点的两条相似工况抛物线的中间区域OA1A2(见图1)。
In theory, the pump speed zones for the adoption of efficient frequency efficient area around the endpoint of the two conditions similar to the middle parabolic OA1A2 (see Figure 1).
水泵装置在非最优工况下变速运行时,大流量侧装置性能参数按相似律换算误差变小,在小流量侧换算误差增大,最大相对误差达3.043%。
When the pump runs off the peak efficiency, the error of conversion method decreases in the large flow-rate region, while increases in the small flow-rate region, with a maximum error of 3.043%.
水泵装置在非最优工况下变速运行时,大流量侧装置性能参数按相似律换算误差变小,在小流量侧换算误差增大,最大相对误差达3.043%。
When the pump runs off the peak efficiency, the error of conversion method decreases in the large flow-rate region, while increases in the small flow-rate region, with a maximum error of 3.043%.
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