Hunan Xiangyi Power Testing Instrument Co., Ltd.
1 Overview
Hunan Xiangyi Power Test Instrument Co., Ltd. The hydrogen, methanol and other new energy engine test benches designed by Xiangyi Power Test Instrument Co., Ltd. can be used not only for reliability and durability tests, but also for engine test bench power performance, economy, emission optimization matching, engine parts testing, and optimization calibration during engine R&D. It can also realize the dynamic development test of the engine by simulating the whole vehicle and road, and meet the latest engine product certification tests of China, the United States, Japan and Europe regulations.
2 Functions
In addition to the tests that can be carried out on traditional engine performance test benches, the test bench can also complete the tests of hydrogen, methanol and other new energy engines:
Engine minimum no-load stable speed test;
Engine speed characteristic test;
Engine load characteristic test;
Engine power test;
Engine durability test bench test;
Engine universal characteristic test;
Can complete China QC/T524-1999、GB17691-2018、GB/T18297-2001、GB/T 19055-2003 Standard Various performance or durability tests stipulated in the standard;
Can complete DB11964-2013 Vehicle compression ignition, gas fuel ignition engine and automobile exhaust pollutant limit values and measurement methods (Test bench operating condition method) WHSC/WHTC/NRSC/NRTC Steady-state and transient operating condition tests.
Other certification tests stipulated by the state.
User-defined steady-state or transient development tests.
Can integrate and control some flow devices or direct sampling and analysis equipment provided by third parties, such as Horiba7000 Series,
HoribaDLS Series, AVL415/439/489 Smoke meter, AVL442 Air flow meter, AVL733/735/753/740 fuel consumption meter, AVL472 Particle meter, etc., to conduct engine-related tests 。
3 Technical Standards
GB/T 18297-2001 Test methods for automobile engine performance.
GB/T 19055-2003 Test methods for automobile engine reliability.
GB/T 1105-1999 Test methods for internal combustion engine test bench performance.
GB/T 17692-1999 Test methods for net power of vehicle engines.
DB11/964-2013 "Limit values and measurement methods for vehicle compression ignition, gas fuel ignition engines and automobile exhaust pollutants (test bench operating condition method)"
HJ 438-2008 "Technical requirements for durability of vehicle compression ignition, gas fuel ignition engines and automobile emission control systems" Requirements
User-defined steady-state and transient development tests.
GB/T 50054-2011 "Design Code for Low-Voltage Power Distribution"
GB/T 50055-2011 "Design Code for Power Distribution of General Electrical Equipment"
GB/T 50063-2008 "Design Code for Electrical Measuring Instrument Devices of Power Equipment"
GB/T 8196-2003 Mechanical safety Protective devices General requirements for design and manufacture of fixed and movable protective devices
GB5226.1-2008 Electrical safety of machinery Electrical equipment of machinery Part 1: General technical conditions
4 Topology
5 Xiangyi Advantages
Xiangyi Power Test Instrument The company has a long history, strong technical force, and its comprehensive strength ranks among the leading enterprises. Relying on years of technology accumulation, excellent product quality, and a sound after-sales service system, the Xiangyi brand has gained high popularity and good reputation in the power testing instrument and equipment industry.
6 Configuration List
| Serial Number |
Equipment Name |
Remarks |
| 1 | Dynamometer motor |
Dynamometer drive and load |
| 2 | Torque sensor |
Used for torque measurement |
| 3 | Frequency converter |
Four-quadrant frequency converter is used Based on four-quadrant AC asynchronous motor speed and torque control technology, precise control and fast response. |
| 4 | Lower-level real-time control system |
Based on INtime Real-time control instrument based on real-time operating system, communicating with the frequency converter via EtherCAT bus, installed inside the industrial control computer, and running in parallel with win dows system. The system uses real-time measurement and control instrument FC4012E to measure torque and speed, and perform closed-loop control to ensure control accuracy. |
| 5 | Host control system |
Used to control the load system to perform relevant operating tasks and provide a human-machine control interface to the user. Includes industrial control computers, test control software systems, etc. The detection data is automatically collected and processed by the computer, and automatically establishes a database, automatically prints reports, and automatically displays and draws characteristic curves. Simple operation and control, easy maintenance. |
| 6 | Engine Fuel Consumption Meter |
Engine fuel consumption measurement |
| 7 | Engine Temperature Control System |
Temperature control system for water, fuel, oil, intercooler, etc. |
| 8 | Cast iron plate and shock absorption system |
Dynamometer installation base |
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Sales Hotline:86-731-88317217/88317218/88317220
After-sales Hotline:86-731-88317038
Email:xydc@xydcweb.com
Website:www.xydcweb.con
Address: No. 99, Zhonglu, Maqiaohe Road, Wangcheng Economic Development Zone, Changsha, Hunan,China
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