ET4000—Engine Measurement and Control System (Container Type)

　　ET4000—Engine Measurement and Control System (Container Type)—Product Background

　　Overview:

　　With the progress of the times, each enterprise factory adopts an efficient and simplified model for the construction of engine test rooms. Because some users adopt container model test rooms, the technical requirements and cost of the basic part of the overall test room are greatly reduced. This system is based on the national standard GB/T 18297-2001 automobile engine performance test method, GB/T 19055-2003 automobile engine reliability test method and reference to other national standard requirements and various engine test standards. This container is suitable for electric dynamometers and electric Test bench for eddy current dynamometer test system.

　　Reference standard:

　　●GB/T 18297-2001 Automobile engine performance test method

　　●GB/T 19055-2003 automobile engine reliability test method

　　●GB/T 17692-1999 Test Method for Net Power of Automobile Engine

　　● GB/T 17691-2005 "Automotive Compression Ignition, Gas Fuel Ignition Engine and Vehicle Exhaust Pollutant Emission Limits and Measurement Methods (China Phase III, IV, V)" requirements, run ESC, ELR cycle;

　　●GB 3847-2005 vehicle compression ignition engine and compression ignition engine vehicle exhaust smoke emission limit and measurement method

　　●GB 20891-2014 Non-road mobile machinery diesel engine exhaust pollutant emission limits and measurement methods (China's third and fourth stages)

　　●GB/T 8190.4-2010 reciprocating internal combustion engine emission measurement system can perform automatic program control test in accordance with the NRSC test cycle of EU Directive 97/68/EC (revised version is 2002/88/EC, latest revised version is 2004/26/EC)

　　●The system can perform automatic program control tests in accordance with the ECE R24 visible pollutant test cycle and the test cycle specified by ISO 8178.4.

　　●GB/T 21405-2008 / ISO 14396:2002 Reciprocating internal combustion engine. Determination and measurement method of engine power. Additional requirements for exhaust pollutant emission test

　　● GB/T18297-2001 National Standard for the measurement and test requirements of the engine's comprehensive performance

　　●The ability of engine cold and heat shock test, full speed and full load test and alternating load test specified in GB/T19055-2003 national standard

　　●IEC 61000 electromagnetic compatibility meets series standards

　　●GB2421 Basic Environmental Test Regulations for Electronic Products

　　●GB 4046-83 Safety Design Guidelines for Electronic Equipment

　　ET4000—engine measurement and control system (container type)—function description

　　ET4000—engine measurement and control system (container type) adopts modular and integrated design. The operating part is ergonomically designed and can complete manual/automatic mode control. It is composed of container, mechanical system, loading system, guarantee system, measurement and control system, and upper computer software system and other auxiliary systems.

　　●Mechanical system: container, cast iron platform, shock absorber, engine bracket, air intake system, exhaust system, automatic quick docking system is composed of fixtures, automatic logistics safety door device, shaft connection part and other equipment.

　　●Loading system: electric dynamometer/eddy current dynamometer, torque measurement system, dynamometer controller, etc.

　　●Guarantee system: engine coolant constant temperature system, engine coolant thermal shock system, engine oil constant temperature system, engine intercooling system, engine fuel constant temperature system, environmental equipment, intake and exhaust system, etc.

　　●Measurement and control system: Dynamometer controller/driver, measurement and control instrument, throttle actuator, data acquisition system, fuel consumption measuring instrument, exhaust gas measuring equipment, intake measuring system, various sensors (temperature, pressure, humidity, flow) alarm System, fire fighting system, etc.

　　●Software system: The upper computer test software is divided into data acquisition communication module, data acquisition setting module, data real-time exchange control module, and data processing module according to the system. The upper computer completes the functions of test control, data analysis and display, data recording and export according to the test items.

　　ET4000—Engine Measurement and Control System (Container Type)—Test Project

　　Test items:

　　Starting performance test, minimum no-load stable speed test, speed characteristic test, durability bench test, universal characteristic test, power test, idle speed test, external characteristic test, load characteristic test, mechanical efficiency test, speed control characteristic test, durability Bench test, etc.

　　1 ET4000—Engine Measurement and Control System (Container Type)—Main Features

　　01 Functional modularity

　　All the benches are built using functional modularity, and are combined into one test system in the form of a combination of modules. Customers can add or remove test modules according to different test objects.

　　02 Container

　　The modular structure of the container can be designed according to the needs of customers. The first floor is divided into a rack room and a control room. The second floor is an equipment room, air supply and exhaust system, and smoke exhaust system. The container is equipped with sound insulation measures, lifting devices, water, electricity, gas, oil and other pipeline systems. All the bench equipment is modularized and put into the container to complete the entire bench test.

　　03 Advanced measurement methods

　　Adopt advanced measurement and control system, including input speed, torque and other tests. Torque speed sampling adopts high sampling rate, which meets the requirements of high precision and fast response of the test system, and provides transient data and characteristic value data, which is convenient for the software to perform the test process data later Comprehensive analysis.

　　04 Complete test items

　　According to the test requirements specified in the national standard, test items can be added or removed according to the configuration module, which can meet the test items for various types of tests

　　05 Dynamometer load

　　Using electric dynamometer or eddy dynamometer to load can realize the loading of any load curve and highly simulate the real-time operating conditions of the engine.

　　06Temperature control system equipment

　　The use of indirect heat exchange mode makes the engine running with coolant, oil, and turbocharger in the optimal working mode, which ensures that the engine is doing various tests.

　　07Humanized design

　　Using a professional engine test bench, the engine tooling has three-dimensional adjustment functions, and is convenient for loading and unloading and coaxial adjustment. The system operation is recommended to adopt the vertical cabinet + computer desk control mode, which can complete all test operation layouts in a single position.

　　08 Customized testing software

　　The engine test system test software developed by the Sichuan Chengbang Software R&D team, according to the national standard requirements test items, classifies the software interface and process, reduces repeated tests, and greatly improves the work efficiency of testers. And it has the functions of real-time curve drawing, transient value capture, trend curve drawing and analysis, multi-parameter combination display, qualified judgment, report export and so on.

　　ET4000—engine measurement and control system (container type)—main application

　　●Various gasoline engines, diesel engines, gas engines, etc.