The utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of magnetron proving installation that can test its performance parameter under the situation that does not split out magnetron is provided.This utility structure is simple, and is convenient and practical.
Structural representation of the present utility model as shown in drawings, include Three Phase Electrical Parameter Measuring Instrument, transformer and capacitor C, Three Phase Electrical Parameter Measuring Instrument inserts civil power, and be connected with the primary coil T3 of transformer, the secondary coil T1 of transformer is connected with the cathode and anode of magnetron, the secondary coil T2 of transformer is connected with an end of capacitor C, and the other end of capacitor C is connected the plus earth of high-voltage diode D with the anode of high-voltage diode D and the anode of magnetron.
Also be connected with high voltage safety tube Fh between the above-mentioned secondary coil T2 by capacitor C and transformer.
The utility model inserts civil power by Three Phase Electrical Parameter Measuring Instrument, filament and the transformer of power supply to magnetron is provided, transformer provides high pressure to electric capacity, electric capacity connects high tension loop of magnetron composition after being equipped with pressure, magnetron work, Three Phase Electrical Parameter Measuring Instrument goes out performance parameters such as its operating voltage, electric current, power with regard to energy measurement.
The utility model does not need magnetron is just taken apart from its equipment and can measure performance parameters such as its voltage, electric current, power by the magnetron connection terminal, reaches the purpose that detects the magnetron quality.The utility model is that a kind of design is ingenious, convenient and practical magnetron proving installation.
Embodiment
Embodiment:
Circuit theory diagrams of the present utility model as shown in Figure 1, include Three Phase Electrical Parameter Measuring Instrument 1, transformer 2 and capacitor C, Three Phase Electrical Parameter Measuring Instrument inserts civil power, and be connected with the primary coil T3 of transformer 2, the secondary coil T1 of transformer 2 is connected with the cathode and anode of magnetron 3, the secondary coil T2 of transformer 3 is connected with an end of capacitor C, and the other end of capacitor C is connected the plus earth of high-voltage diode D with the anode of high-voltage diode D and the anode of magnetron 3.
In order to protect magnetron effectively, avoid it to burn out because of overtension, also be connected with high voltage safety tube Fh between the above-mentioned secondary coil T2 by capacitor C and transformer 3.