| 摘要 |
PURPOSE: An idling preventive system for a pump using a local area wireless communication and a thermoelectric generator is provided to facilitate installation and maintenance by removing electric power supplying and signaling process. CONSTITUTION: An idling preventive system for a pump using a local area wireless communication and a thermoelectric generator comprises an idle operation detector, a idle controller, and a power controller(401) and an alarm system(403). The idle operation detector comprises a heater(102), a cooler(103), a thermoelectric generator(104), a temperature sensor(105), a wireless communication device(107) and an antenna(108). The power controller supplies power source to the idle controller. The alarm system generates a warning tone in the idling of a pump. |
