vnt

Application of VNT Vibration Noise Detection Meter to Noise Measurement for Electric Machine

VNT振动噪声检测仪在电机噪声测量中的应用

Experimental Research on VNT Improving Diesel Engine Low-speed Performance

VNT改善柴油机低速性能的试验研究

The results show that the engine can achieve a good performance with VNT in the whole speed range .

试验结果表明，VNT可以在发动机的整个转速范围内和CA498Z柴油机实现良好的匹配。

Study on Increasing EGR Rate of Diesel Engine with Venturi Pipe and VNT

利用文丘里管和VNT提高柴油机EGR率的研究

Experimental Study of Electronically Controlled CNG Engine with VNT

电控可变喷嘴涡轮增压天然气发动机试验研究

Pressure Carburizing Analysis of the Velocity Transient Response of VNT in Turbocharged Diesel & Vehicle

VNT增压柴油机与整车速度瞬态响应的试验分析

The variable nozzle turbocharger ( VNT ) electronic control system is developed to research it 's effects on the automotive engine .

为研究可变喷嘴涡轮增压对车用发动机性能的影响，针对国内研发的车用可变喷嘴涡轮增压器开发了电控系统。

Variable geometry turbine ( VNT ) can improve the low-speed performance and emission of turbocharged diesel engine .

可变喷嘴涡轮调节技术是改善增压柴油机低速性能、降低柴油机排放的有效措施。

The foreign electronic control system of VNT usually has a high cost and a complexity structure , while there is less domestic research in this field .

国外开发的电控系统一般成本较高，整体结构较复杂，而国内在该方面的研究则相对较少，可供借鉴的经验也不多。

Analysis on 32 VNT 2060 Preheater Abrasing , Air Leaking and Ash Stifling

托电32VNT2060空预器磨损漏风及堵灰分析

Thus , the electronically controlled fuel injection system with flexible fuel supply characteristics can fully demonstrate the potential of diesel with VNT turbocharger .

可见，基于电控供油系统的柔性供油特性可以更充分地发挥VNT系统潜能。

VNT can improve the transient state characteristic of the turbocharged diesel engine , and benefits the steering performance of the vehicle in different operating mode .

减速工况，发动机转速下降，VNT转速呈现下降趋势。VNT的有效调节，控制了涡轮不超速，可以改善涡轮增压柴油机的瞬态特性，有利于整车变工况行驶性能的提高。

The experiment on the matching between a variable nozzle turbocharger ( VNT ) and CA498Z diesel engine is performed .

在CA498Z柴油机上进行了可变喷嘴增压器（VNT）的匹配试验研究。

The author analyzed the principle of reducing NO_X waste gas by EGR , selected a fit valve system , at the same time , analyzed the VNT system .

在文中，作者分析了EGR降低NOx排放的机理，并针对于CA498柴油机，选取了适合其控制的阀系统，同时，对于VNT也进行了一定的分析。

The matching experiment for WD615 diesel engine with VNT was also carried out , and the results were compared with those with constant geometry turbocharger .

进行了可变喷嘴涡轮增压器与WD615柴油机的匹配试验，并将匹配结果与原机进行了试验比较；

Study on Status of Force Acting on VNT Guide Vanes Under Different Engine Working Conditions The Visualization of Axial Interval Adjustment between Stator and Rotor of Turbodrill

内燃机增压器可调涡轮喷嘴环叶片受力状态研究涡轮钻具定转子轴向间隙调整的可视化研究

The design features of HOWDEN VNT type stationary sealed air preheater , such as stationary seal system , double seals , driven system and bearings etc. are described .

介绍HOWDENVNT型固定密封空气预热器的设计特点，如固定式密封系统、双重密封、驱动系统和轴承等。

Variable Nozzle Turbocharger ( VNT ) is the chief type of VGT and it can match with the diesel engine by rotating its nozzle pivots .

可变喷嘴涡轮增压器（VNT）作为VGT的一种主要型式是通过改变喷嘴环流通截面积的大小而实现增压器与柴油机的匹配。

The performance and emission improvement of diesel engine boosted by VNT turbocharger may fail to realize at low speed range due to existence of boost pressure compensator ( BPC ) in fuel injection pump .

基于PW泵的常规供油系统增压补偿器的存在使得可变喷嘴增压器（VNT）对柴油机性能改善不明显。

The EGR rate could be increased by 2 % ~ 12 % through regulating the difference between the gas pressure before the VNT and the air pressure after the VNT by means of VNT adjustment .

VNT通过调节废气涡轮增压器涡前压气后的压差，可将EGR率提高2%~12%。