12PSB变频(经济型)试验台，整体外观如图所示。其采用先进的变频技术和成熟的数字化技术，具有转速、温度、计数自动控制，手动、自动两套操作系统，并配备有检测国内外多种高压油泵所需的相关配套附件。主要功能有：l        喷油泵各缸供油量和供油均匀性的检测调试。l        静态检测各缸供油间隔角和供油始点。l        检查和调整机械调速器性能l        喷油泵密封性检查l        分配泵电磁阀的试验l        分配泵回油量的测量l        检测分配泵内腔压力l        检查气膜式机械调速器性能l        检查增压补偿器性l        输油泵的检查 12 PSB Frequency conversion (economic) test bench, the overall appearance see the figure. It adopts advanced frequency technology and ripe digitized technology, with speed, temperature, the count automatic control, manual and automatic operating systems, and is equipped with the relevant attachments for measuring domestic and international various kinds of high-pressure oil pumps. Main functions:* The testing debugging about oil-supply amount of each cylinder and oil-supply uniformity of injection pump.
* Check the oil-supply spacing of each cylinder and oil supply starting point in the static state.
* Check and adjust the performance of mechanical speeder.
* The inspection of injection pump sealing
* The test of valve of distribution pump
* The test of loop oil of distribution pump
* Check the intracavity pressure of distribution pump
* Check the performance of air-film mechanical speeder
* Check the performance of pressurized compensator* The inspection of oil pump