Life racings direct injector driver is a compact unit capable of driving four fuel injectors at a high voltage, thus catering for the requirements of highpressure solenoid injectors. This image shows that the spray pattern is in fuel development by roughly 1. Our new gasoline direct injector driver is available to drive all gd injectors including parts from ford, gm and bosch including bosch motorsport types. Unidirectional high current drive ficht bidirectional high current drive etec 100 5000 injections per minute pulsing range. Gasoline direct injection gdi bosch launched its first gdi system in the vw lupo in 2000. In 1951, bosch launched gasoline direct injection and has been the technologys trailblazer ever since. According to the test requirements, the parameters of the fuel injection system are calibrated properly to each part. You will need to visually identify your connector and compare it to the detailed pictured below in our online shipping cart. Sales terms and conditions for motorsport products. Schley products bosch direct injection injector puller tools. Nov, 2014 the evaluation kit comprises the l9707 gdi injector driver and the l9777b voltage regulator mounted on a power board see figure 1 and the kit includes an st10 microcontroller board. Gasoline direct injection introduced by bosch in 1937 on engines.
Delphi m ultec 20 gdi fuel injector solenoid actuator design offers a better value compared to piezo technology robust to tip coking due to outwardly opening nozzle design outwardly opening valve group provides low penetration and efficient mixture formation solenoid ecu driver. Obd ii fault code p062d is a generic code that is defined as fuel injector driver circuit performance bank 1, and is set when the pcm powertrain control module detects an inconsistency between the number injection command, and injection confirmation signals for one or more fuel injectors. The optional graphical user interface is also described in this document. There are six gdi injector drivers on the unit and 2 lowside injector drivers that can be used to. The evaluation kit comprises the l9707 gdi injector driver and the l9777b voltage regulator mounted on a power board see figure 1 and the kit includes an st10 microcontroller board. The gdi injector has the same basic function of any electronic injector, only now the requirements are far greater and the accuracy much finer. How gasoline direct injection works bosch media service. Fuel supply system the fuel supply system is similar to the conventional design of gdi engines in high pressure fuel containers. These engines use a very high specification injector, hitachi, bosch, denso and siemens being the major suppliers.
The key components of cvo are the bosch electronic control unit and the bosch highpressure injector which unlike conventional precontrolled injection form a closed loop. Gasoline injection valves bosch automotive aftermarket. Bosch, continental, and delphi, among others, have harnessed this peculiar property of expanding piezo materialrather than the usual electromagnetto open the fuel injector nozzle and. This paper adopts a bosch gdi singlehole injector as shown in fig. This type of injection system is becoming common place as it is able to meet the latest emission legislation and satisfy driver requirements in terms of power. The injector driver unit idu has been designed to run the bosch hdev5 direct injectors and the hdp5 mechanical fuel pump with msv valve. Integrated 4channel injector driver for gdi engines. Piezo injectors made by bosch are available for pressure levels between 2,000 bar and 2,700 bar. High pressure gasoline injector solenoid flachstecker. Design of the electrical drive for the highpressure gdi injector in a 500cc motorbike engine wenchang tsai, pengcheng yu international journal of engineering and industries, volume 2, number 1, march, 2011 time of the gdi nozzle. While the gdi injector driver is able to generate a proper trigger current without limitations on the duration of the time between. Save on bosch high pressure direct gasoline injector 62855 at advance auto parts.
Bosch 0261500020 original equipment gasoline direct injection gdi fuel injector 1 pack germban 4pcs fuel injectors 6 holes fits for audi a3 a4 a5 q5 tt. The injectors are switched on via pulses from the host ecu. Bosch high pressure direct gasoline injector 62855. Gdi injectors gasoline direct injection injector cleaning. Design of the electrical drive for the highpressure gdi. Programmable control parameters current levels, timings.
A simple example is the portmanifold injector was working to a 14. Because of its popularity, we will look at the bosch gdi. Schley products bosch direct injection injector puller. The choice of the dwell time between two successive injection events is achieved by firstly defining the minimum time compatible with the mechanical characteristics of both the injector and the injector driver. Fuel injector connectors, plugs, and connector adapters. Design of the electrical drive for the high pre ssure gdi injector in a 500cc motorbike engine wenchang tsai, pengcheng yu international journal of engineering and indu stries, volume 2, number. Designed to work with all types of engine management systems. Gasoline direct injection key technology for greater.
The idu1 is an injector driver box for use with gasoline direct injection gdi engines. Up to ten individual injections are possible per injection cycle. As a result of increasing motorized mobility worldwide, coupled with the desire for lower fuel consumption and reduced emissions, gasoline direct injection is still regarded as a key technology with huge potential. The asnu gdi adapter box has been designed to drive gasoline direct injection gdi injectors with an approved supply of current and voltage to simulate injector electronic operation as on the engine. In a cvo system, the electronic control unit records the triggering signal during the injection and determines the optimum timing for opening and closing the valve. Following, well explain exactly how gdi injectors are triggered and how to test them. Power supplies, sensor interfaces and power stages for engine control units. This is distinct from manifold fuel injection systems, which inject fuel into the intake manifold.
Tips on selecting the proper type of fuel injector connector. Feb 02, 2011 bosch, continental, and delphi, among others, have harnessed this peculiar property of expanding piezo materialrather than the usual electromagnetto open the fuelinjector nozzle and. For my master thesis, i want to use a gdi injector bosch 0 261 500 533 for dosing a certain liquid into a hot stream, so not in an engine. Bosch 0261500020 original equipment gasoline direct injection gdi fuel injector 1 pack germban 4pcs fuel injectors 6 holes fits for audi a3 a4 a5 q5 tt vw cc gti tiguan passat jetta 2. Multiple injection in a mixed mode gdi boosted engine. This is distinct from manifold fuel injection systems, which inject fuel into the intake manifold the use of gdi can help increase engine efficiency and specific power. Increasingly strict emission regulations and fuel consumption requirements, but also the desire for more driving pleasure at low costs are making innovative.
The injectors drivers are turned on and off by a separate ecu. Bosch gdi systems help to eliminate turbolag and deliver up to 40% more lowerend torque. The syvecs 12 channel gdi driver allows 12 gdi injectors to be driven all from one box, designed to work with all gdi solenoid injectors including parts from vag group, ford, gm and bosch via updatable software which can be flashed to the unit via usb. Jul 17, 2012 gdi injector internal resistance ranges between 2. Gasoline direct injection key technology for greater efficiency and. The kit includes labview fpga and rt vis for controlling the driver channels.
Piezo injector for commonrail systems bosch mobility solutions. The injector power stage hpi 5 is a device for driving injectors and high pressure pumps for gasoline direct injection gdi. Gdi fuel injector testing canadian fuel injection service. Local contacts, in the bosch sales offices or as a resident engineer at the manufacturers facility, provide close customer support on an endtoend basis. The unit generates the complex waveforms required to activate the injectors. Design of the electrical drive for the highpressure gdi injector in a. The direct injector driver module kit provides a compactrio crio module for driving a wide variety of diesel and gasoline direct injectors, including many piezo actuated injectors. Gasoline direct injection bosch mobility solutions. A bosch gdi singlehole injector is installed and tested on the cylinder head of a 500cc motorbike engine.
Thereby the highpressure injector supports different. Gdi injector driver bosch fuel injector gdi bosch bosch injectors l9777b l9777 bosch injector driver injectors gdi bosch solenoid injector. Combined with a suitable motor management ecu up to 8 injectors depending on engine. We dont share your credit card details with thirdparty sellers, and we dont sell your information to others.
Automatic detection of ficht or etec injector connection. Di driver module kit users manual d000020 rev f july 2012. Figure 2b is a picture of a single coil fuel injector. Gasoline direct injection gdi, also known as petrol direct injection pdi, is a mixture formation system for internal combustion engines that run on gasoline petrol, where fuel is injected into the combustion chamber. The fuel pressure in the gdi bosch injector mounted on a 500cc. These quick sprays give the pcm an advantage at precisely controlling the air fuel mixture.
The rapidly switching cri3 piezo injector allows short injection intervals which inject into the cylinder the amount of fuel required for economical combustion, independent of the driving situation. Injector repair llc offers many different types of fuel injector connectors plugs for almost all automotive, truck, and marine applications. I need around 5hz of injection frequency, which should easily be doable with a pwm control. Function 18 channel lowside power switch package pso36.
Our payment security system encrypts your information during transmission. Life racing gdi driver torque developments international. Fuel injector connectors, plugs, and connector adapters for. Mixture modes and strategies since not all manufacturers have the same gdi system, they do not all use the same modes of operation.