mechanical vibraions v p singh
Phân tích quan hệ c-v-p và lựa chọn phương án kinh doanh.doc
... phương ph p sau: * Phương ph p cực đại - cực tiểu *Phương ph p đồ thị phân tán: Chi phí Yếu tố chi phí cố định Định phí Biến phí đơn v hoạt động = Chi phí cao nhất – Chi phí th p nhất Mức hoạt ... chi phí hỗn h p Để thuận tiện cho việc sử dụng chi phí hỗn h p trong phân tích v quản lý kinh doanh, người ta tiến hành tách riêng định phí v biến phí trong chi phí hỗn h p bằng các phươ...
Ngày tải lên: 24/09/2012, 17:22
Bơm ECD-V - P - Composition and Construction of ECD-V3 Pump System
... spill performance. ROM 3 3 Solenoid Spill Valve (SPV) Solenoid Spill Valve Plunger Pressure Chamber Coil to Nozzle Pump Chamber Valve 3-1 Types of Solenoid Spill Valves Pilot Valve Type Direct-Acting ... Control Valve (TCV) Timer Piston Solenoid Spill Valve (SPV) Pressure Chamber Delivery Pump Plunger Cam Plate Regulating Valve NE Sensor (NE) Fuel Temperature Sensor (THF) 10 SERVICE TECH Vol...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Determining the Injection Timing
... Control Valve Advance 12 SERVICE TECH Vol.470 04-2 In addition to fuel injection volume and timing control, the ECD system performs other types of control to enable the comfortable operation ... Timing" that have been calculated. It then performs duty actuation on the timing control valve (TCV) in order to match the two timing values. As a result, the injection pump roller ring turns, ....
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P -ECD-V Series
... relay EDU ROM ECU VSV VSV E-VRV VSV Fuel temp. sensor Engine speed (NE) sensor SPV TCV 1st gear position switch or Neutral start switch signal Accelerator sensor Throttle valve close switch Vaccum pump Crankshaft ... signal wave form SPV+ voltage wave form Battery Electromagnetic spill valve Control circuit High voltage generation circuit (DC-DC converter) Time Time Approx. 150 0 5 0 ECU IJ...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - ECD-V4 Outline
... spill valve is open (SPV: OFF), and the fuel pump area (rotor) is replenished with fuel. The solenoid spill valve is closed (SPV: ON), and the inner cam and plunger pressurize the fuel trapped ... signal” output is halted. 4 4 Solenoid Spill Valve SPV (High Response Type) Pump Chamber OFF ON Rotor Passage ClosedPassage Open Pump Chamber Rotor Engine ECU Engine ECU ON (Approx. 15 0V) 4-1 A...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Intake Restriction Control
... Level Diaphragm Type Intake Restriction Mechanism Sub Valve 2 Level Diaphragm Vacuum Pump Air 2 Level Diaphragm Chamber B Sub Valve Main Valve Accelerator Pedal Accelerator Position Engine Speed Key ... Component Construction and Operation 2 Level Diaphragm Vacuum Vacuum Vacuum Air Pressure Air Pressure Air Pressure Rod Chamber B Spring Chamber A Fully Open Half Open Fully Closed VSV (Vacuu...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Outline of Injection Timing Control
... fuel pressure added to the timer piston of the injection pump is controlled, and the position of the piston is varied. The movement of the timer piston rotates the roller ring via the slide pin. ... it is possible to control injection timing with a far greater accuracy than with the distributor type pump of conventional mechanical types. . • Starting advance control • Cold temperature advan...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Outline of Injection Volume Control
... signal. Pulsar Drive Shaft 2-3 Actuating the Solenoid Spill Valves Solenoid Spill Valve Actuating Signal Counter Electromotive Force End of Injection Current Control Solenoid Spill Valve Waveform Current Control ... solenoid spill valve is opened and high pressure fuel is spilt into the pump chamber. 1 1 Outline of Injection Volume Control 2 2 Control of Fuel Injection Volume 2-1 Controlling...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Speed Sensor
... Vol.467 03-8 The sensor is constructed with a resistor and a moving contact point in order to convert the position of the main valve into a voltage value. The engine ECU supplies 5V to the VC ... sensor moves in unison with the main valve, when the moving contact point moves, a voltage proportionate to the throttle position is output from the VA terminal. In some systems, the venturi ... S...
Ngày tải lên: 23/10/2012, 09:09