Theoretical topics:
Familiarization with DC motor connection types
Familiarization with stepper motor circuits
Types of electric motors
Position control with DC motor
Bi directional H bridge DC motor control circuit
Familiarization with unipolar/bipolar/bifilar/multi-phase stepper motors
Familiarization with AC motor circuits
Main characteristics of DC motor driving systems
Advantages and disadvantages of synchronous motors
Comparison between stepper motor and DC motor
Speed variation in motor controls.
Fault simulation
Boiler with oil burner, boiler safety group, low water-level switch and circulating pump in feed flow
2 temperature sensors and 1 differential pressure manometer for measurement of temperature and pressure at different measuring points
Hot water generation for room heating
3 dial-gauge thermometers
Hot water connections with quick-release couplings
Oil tank with pump and safety fittings.
Generation of surface waves via paddle swinging back and forth
Motor with variable speed via frequency converter
Wave generator for the experimental flume
Drive of the paddle via crank mechanism and motor with gear
Weir at outlet element of used as paddle
Adjustable crank mechanism stroke.
It is used for electro-physics and electronic technology teaching and research in colleges, secondary vocational schools and various schools, as well as, it is used as special purpose experimental econometric tools in scientific research units. It can simultaneously produce sine wave, triangular wave and square wave, with digital display output signal frequency.
Product dimension (L*W*H CM): 24.5*19*10.8
It can continuously produce 5KV~50KV high voltage pulse, not only can be used to demonstrate high voltage spark discharge, but also can be used as pulse high voltage power supply needed by electrical resonance demonstrator, electric spark hodoscope, gas discharge tube and CRT.
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Teaching Signal Generator
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Fully functional generator with multifunction controller, specially prepared fortraining purposes
Ignition start-switch, measuring and display devices, battery connection boards and consumers well-structured in the frame
All components connected outwards with 4 mm sockets, recordable and verifiable bymeasurement
Fault simulation, drive engine speed controlled
Teacher-student working documents and detailed accompanying documentation.
Feasible experiments
Simulateerrors such as open or short circuit of individual diodes
Troubleshooting with the oscilloscope possible
Batterycharging with the generator
Diodes,capacitor and regulator plugged from the outside, open or short circuit ofindividual diodes possible
Loadon the generator - alternator test.
It consists of casing, control panel, internal components, and power cord and output electric cable.
1. Frequency range: 450KHz?1620KHz continuously adjustable;
2. Output IF 456KHz error ≤±2%;
3. Output frequency error: ≤±5%;
4. Output amplitude≥300mV, size adjustable, load resistance value≥300Ω;
5. Amplitude modulation factor≥30%.
Low frequency signal:
1. Output amplitude: ≥500mV, size adjustable, load resistance value≥300Ω;
2. Output frequency error: ≤±5%;
3. Output frequency: at 500Hz, 1KHz, 1.5KHz, 2KHz and 2.5KHz;
4. Waveform distortion≤1%, power supply: 220V±10% 50Hz.
The rotor speed is 1600 rpm / time, the output voltage: no-load voltage is not less than 8 volts, string into 4 volts, 0.3 amperes bulb, the load voltage is not less than 5 volts.
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1. High-frequency signal frequency range: 400KHz -130MHz; (have 5 range)
2. Low-frequency signal: frequency 1KHz ± 5%, the rate of not less than 20mV continuously adjustable; power supply: AC 220V ± 10% 50Hz ± 5%.
Motor Generator 1 (MG1) effectively controls the continuously variable transmission function of the transaxle and operates as the engine starter. The Motor Generator 1 (MG1) operates as the control element for the power splitting planetary gear set. It recharges the HV battery and also supplies electrical power to drive Motor Generator 2 (MG2).
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