Electronic circuit testing equipment for formation pressure tester while drilling
The invention provides electronic circuit testing equipment for a formation pressure tester while drilling and belongs to the technical field of petroleum drilling machinery. A temperature analog circuit of the equipment is used for providing analog temperature sensing signals for the electronic cir...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides electronic circuit testing equipment for a formation pressure tester while drilling and belongs to the technical field of petroleum drilling machinery. A temperature analog circuit of the equipment is used for providing analog temperature sensing signals for the electronic circuit testing equipment, a strain pressure gauge analog circuit is used for providing strain pressure for the electronic circuit testing equipment, a power circuit is used for supplying direct-current current to the electronic circuit testing equipment, an electromagnetic valve testing circuit is used for providing electromagnetic valve testing for the electronic circuit testing equipment, a pump pressure analog circuit is used for providing pump pressure analog signals for the electronic circuit testing equipment, a motor analog circuit is used for providing motor analog signals for the electronic circuit testing equipment, and a motor speed rate setting switch selection circuit is used for setting motor speed rate |
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