April 9, 2012

Dynamometers - A Brief summary

Dynamometers can be used to decree virtual road loading of engines and full power train and are capable of testing for a collection of engine amelioration activities, including:

  • Calibration of engine supervision controllers
  • Detailed investigations into combustion behavior
  • Power and torque measurements

Dynamometers: Functionality

Each dynamometer is designed to measure the following characteristics:




  • Torque
  • Rotational speed
  • Power output of a combustion engine, electric motor or other power source.

A myriad of companies supply discrete solutions to measure these characteristics, but the commonality is that all dynamometers function in a similar fashion.

Dynamometers: Two Types

In expanding to classification as absorption, motoring or universal, most dynamometers are classified in one of two categories:

  • 1. engine dynamometers are designed for coupling directly to the driveshaft of an engine under test.
  • 2. Chassis dynamometers measure the power output of a drive train by using rollers turned by the tires of a car under test.

In expanding to the two former dynamometer, adopt companies offer movable dynamometers that attach directly to the flywheel of an engine. This allows accurate estimation of engine output without discharge of an engine from its drive train.

Dynamometer Designs

From easy power display systems with by hand operate to fully automated testing solutions, there is an electronic motor testing ideas to meet your testing requirements.

  • Eddy current dynamometers: harness the magnetic flux in the middle of fixed and rotating electromagnets spun by the engine under test.
  • Powder dynamometers: create flux straight through the application of a fine magnetic powder in the middle of the rotor and coil.
  • Electric Motor Testing Systems: electric Motor Testing Systems are designed to supply maximum reliability, excellent endurance and performance; available for testing electric motors from 5 to 4,250 hp.
  • Fan, hydraulic and water brakes: use air, water or hydraulic fluid to supply an indication of the power applied to the system

Chassis Dynamometers

Chassis dynamometers serve to swiftly recognize assistance issues such as low horsepower, overheating, emissions compliancy and speedometer accuracy. Once identified and repaired, the chassis dynamometer will verify the qoute is corrected and can be used to perform engine break-in after rebuild.

Accessories

  • Exhaust Systems
  • Guard Rail Stone
  • Guard Wheel
  • Chocks Cooling Fan
  • Calibration Weights

Engine Dynamometers - The unblemished Diagnostic System

Engine dynamometers offer the most innovative engine diagnostic tools today, supplying solutions to troubleshoot problems such as low horsepower, insufficient torque, and leaks. engine dynamometers are also capable of indicating and verifying:

  • Repair is complete
  • Engine is operating agreeing to specifications
  • Ready to break-in engines before installation

Engine dynamometer goods lines include: Water Brake Style engine Dynamometers, movable Dynamometers, Eddy Current Dynamometers, and Ac Dynamometers.

Towing
Dynamometers

From light passenger cars to heavy market truck vehicles, power is transmitted straight through a drive shaft to a two speed transfer case with a neutral clutch. Four electric brake retarders are attached to the output shaft of the transfer case which is controlled by in-cab instrumentation inside of the testing environment. Power on the retarders is converted into a Dc voltage straight through the power controllers settled in the operate cabinet.

Water Recirculating System

It can be used with any style engine dynamometer or chassis dynamometer. One ideas can serve several engine dynamometer or chassis dynamometer systems if enough capacity is designed into the system. Water Recirculating Systems are convention engineered for moderate to high volume engine dynamometer or chassis dynamometer users, and require a below grade sump or an above ground tank.

Benefits of Using a Water Recirculating ideas with your Dynamometer:

  • Reduced dynamometer operating costs straight through water conservation
  • Reduced dynamometer maintenance costs with controlled, high-quality water supply
  • Easier clean-up: materials discharged by evaporation as opposed to drainage
  • Ensure proper dynamometer doing by maintaining water pressure, volume, and cooling

Dynamometers - A Brief summary

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