通过对注聚泵变频调速系统的使用功能、工艺流程及费用开展的价值工程分析活动，优选了设备，择优采用先进、可靠、实用的技术，修改了工艺流程，在确保注聚工程必要功能的前提下，减去过剩功能和相应的费用，优化了设计方案，提高了工程价值，降低了工程造价（ ３３８万元），并指出了应用价值工程应注意的问题。 Through the value engineering analysis activities of the function, process flow and cost of the injection-pump frequency control system, the equipment is optimized, the advanced, reliable and practical technology is adopted preferentially, the process flow is modified, and the necessary functions Under the premise of subtracting the excess capacity and the corresponding costs, optimizing the design, improving the project value, reducing the project cost (338 million), and pointed out that the application of value engineering should pay attention to the problem.