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Manual of product installation and use

Datong Autosun

Power Control

Co.,LTD

Model OT2115

Engine electronic governor

Speed drive

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Содержание OT2115

Страница 1: ...1 Manual of product installation and use Datong Autosun Power Control Co LTD Model OT2115 Engine electronic governor Speed drive ...

Страница 2: ...POSITION SENSOR 6 3 MAIN TECHNICAL INDEX 6 3 1 DRIVER 6 3 2 ACTUATOR 7 4 INSTALL 7 4 1 POWER 7 4 2 DRIVE INSTALLATION 8 4 3 ACTUATOR INSTALLATION 8 4 4 ACTUATOR MOUNTING BRACKET 9 4 5 LINKAGE DEVICE 10 4 6 ELECTRICAL CONNECTION 11 4 7 SHIELDING WIRE 12 4 8 ADJUSTMENT 13 5 COMMON TROUBLESHOOTING GUIDE 13 ...

Страница 3: ...ic governor must be in the case of system power supply turned on to stop the engine according the instructions if illegal operation directly turn off the power supply to carry out stop during the engine operating the engine is likely to arise uncontrolled serious accident may cause property damage or casualties Solution to this problem is linkage should contain a return spring the spring force siz...

Страница 4: ...tion of the drive into the corner of the electrical signal into mechanical rotation angle Among them the amount of mechanical rotation rotation is proportional to the input current of the driver Actuator can be equipped with OT1000 OT990 OT980 OT960 OT950 and other five models OT2115 drive outline see Figure 1 1 configuration see table 1 1 Actuator specifications see table 1 2 The shape of the act...

Страница 5: ...nuous 10A current and 20A peak current for 2 seconds Control the engine s stability and dynamic response is the controller not the drive Therefore the engine should be adjusted according to the instructions of the controller Table 1 2 actuator specifications Corner motor Model corner deg Output torque N m Part number P N Weight kg Mass moment of inertia kg OT1000 75 60 OT990 75 27 OT980 75 16 14 0...

Страница 6: ...kwise rotation to increase the amount of engine fuel supply the inverse clockwise rotation to reduce engine fuel supply 2 working principle 2 1 Driver Driver receives from the current signal of the speed controller through position feedback signal position speed signal and correction of the actuator current signal to the actuator sends a pulse width modulation PWM current 20A 20a signal working pr...

Страница 7: ... location is shown in figure 2 2 One offset potentiometer OFFSET for the 25 circle potentiometer the main function is to adjust the minimum starting position of the actuator according to the minimum input signal of the controller Two Span potentiometer SPAN 25 circle potentiometer the main function is to adjust the actuator to the maximum rotation angle position when the controller signal is chang...

Страница 8: ...otor with the drive current loop and the body electrical isolation An inertia wheel is installed on the output shaft of the actuator The rotation of the rotating wheel motor has a stable function and should not be removed 2 3 Angular position sensor Rotation angle position sensor and actuator rotor coaxial mounting The sensor is a linear HALL position sensor Its power supply voltage is 5VDC Feedba...

Страница 9: ...re is drawn out from the negative electrode of the power supply and is connected to a ground wire terminal connected to the drive housing When the engine is shut down the electric control system will control the actuator to keep the minimum position At this time if the battery is not cut off it may lead to the depletion of battery energy In order to prevent this kind of situation the electric cont...

Страница 10: ...netic interference After the initial adjustment is completed the engine is in normal operation state and the manual operation is not needed 4 3 Actuator installation The actuator is mounted on the engine and the actuator itself generates heat especially in the case of blocking or other requirements for maximum torque output Therefore the maximum operating temperature of the actuator should not exc...

Страница 11: ...e Figure 3 3 gas intake valve stroke and actuator stroke Gas engine When the actuator is mounted on the gas engine the rotation angle of the actuator shall be within the limits of the air inlet butterfly valve That is the minimum in the butterfly valve opening and the maximum opening end installation of pre stroke about 5 degrees as shown in figure 3 3 If there is no such pre stroke forced the but...

Страница 12: ... the fuel control linkage from one end to the other just as the actuator operates and the linkage should be able to move freely without significant friction and clearance Should be lubricated replacement of the old linkage device or fuel control parts Linkage should contain a return spring once the actuator power down immediately pull the fuel supply to the minimum position stop Note mass moment o...

Страница 13: ...sed in 8 6 or 4 wire From the power to the drive and then from the drive to the actuator during which the total length of the cable must not exceed the maximum value shown in the following formula If using 4 wires the formula is 1 2 battery cable length actuator cable length is less than or equal to 12 2m If the use of 6 wire the total length of the actuator cable is multiplied by 1 6 that is 19 5...

Страница 14: ...evices All shielded cables should be twisted pair Actuator of two signal cables should use the shielded wire one from the cable transmission position signal of the speed controller the shielding layer only at the end of the controller is connected at the driver end no electrical connection another is to perform a corner position signal cable transmission between the device and the driver the shiel...

Страница 15: ... the actuator rotation angle Adjust the span and offset potentiometer to achieve the desired relationship see figure 3 7 Inappropriate adjustments may result in failure to shut off the supply or fail to achieve adequate fuel supply After adjustment re connect the linkage device Whenever a change is made to the installation or drive settings of the actuator the stroke of the actuator should be re a...

Страница 16: ...the clearance is too large or connection loose will cause the engine speed fluctuation increases and even the car Fuel system is not smooth fuel injector malfunction also can cause the engine speed is not stable For engines with spark plug ignition ignition high voltage coil and timing problems can cause the engine speed is not stable Actuator maximum swing angle of 75 degrees DEG should be as muc...

Страница 17: ...Datong Autosun Power Control Co LTD Address 7 Daqing Road Datong Shanxi PRC Phone 0352 5099489 Fax 0352 5099521 E mail sxdtysd yahoo com cn ...

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