电气设备温度在线监测系统设计-李靖

20158InstrumentTechniqueandSensor2015No.82014－10－192015－03－141121．4101312．410012WSN。61。。GSMTM93A1002－1841201508－0063－03TemperatureOnline-monitoringSystemforElectricalEquipmentLIJing1LIDu1XUSong-zhi21．HunanVocationalandTechnicalCollegeofWaterＲesourcesandHydropowerChangsha410131China2．CollegeofElectricalandInformationEngineeringHunanUniversityChangsha410012ChinaAbstractAntemperatureonline-monitoringsystemwhichtakeswirelesssensornetworkasthecoresensortechnologyasthebasewasdevelopedforelectricityinterruptioncausedbyabnormaltemperaturerisingofhighvoltageelectricalequipment．Thesys-temincludedsixsensornodesandadataaggregationunitandsensornodewasresponsibleformeasuringtemperatureandthenthevalueoftemperaturewassenttodataaggregationunitthroughWSN．Thedataaggregationunitwasresponsibleforsendingthedatatoinspectorandsendingwarningmessageswhenthepowersupplyvoltagewasinsufficientorthetemperatureofthehighvoltagee-lectricalequipmentwasabnormal．Testresultsshowthattheeffectivecommunicationdistanceofwirelesssensornetworkisexten-sivethepowerconsumptionofthesystemislowandthemeasuringdataisaccurateandreliable．Thesystemissuitableformoni-toringthetemperatureofpowersystem．KeywordselectricalequipmenttemperatureonlinemonitoringsensortechnologyWSNGSM01、233、4。WSN、、5－6。WSNGSM。、、、。11．161nＲF24L01GSM。、。1。11．2WSNnＲF24L01nＲF24L0161nＲF24L0166InstrumentTechniqueandSensorAug.20150dBm11．3mA12．3mA1～32Byte8Mbit/sMCU。nＲF24L01nＲF24L011～5004032。00。000～51～60。2。222．1MSP430G2553、nＲF24L01、DS18B203。3MSP430G2553220μA0．5μA。MSP430G255316KBFLASH512KBＲAM810ADC216、16I/OUAＲT、SPI、IIC。DALLAS1－WireDS18B20I/O－55～125℃。nＲF24L01SPI。2．21hnＲF24L01。。MSP430G2553A/D。4。433．1、nＲF24L01、、GSM5。5nＲF24L01。DS1302、、、、、。GSMSIM900AUAＲT。3．21GSM23824h4。6。867644．1nＲF24L01nＲF24L01。6nＲF24L011。1nＲF24L01/m/m166+476+273+570+374+668+1nＲF24L0165m65m。nＲF24L011km。4．23．3V212DS18B20nＲF24L01。U1252B622。21/mA2/mA10．4412．4720．5213．0730．4812．5540．5814．1250．5514．0760．4913．821225s1。3．3V3A·h1A·h=3.6kC2408。3．7V31nＲF24L01GSM2GSM3nＲF24L01。U1252B330．95mA、14．20mA、25．40mA。212351。3．7V3A·h108。4．36PWM。DS18B201℃3。3/℃24．224．1－0．128．929．30．436．536．80．342．742．6－0．151．351．70．459．461．10．767．768．00．373．473．90．580．681．40．87。77272InstrumentTechniqueandSensorAug.20158、、。。4。。23。。、、。1．．201039973－76．2．．201134128－11．3．．2002S123－24．4．．2007664－65．5．．201139848－52．6．．20129243－245．7．．2012299－101．8．．2010．9．．2010．10PETＲELLAＲTUＲSINIM．Anembeddedsystemforpositionandspeedmeasurementadoptingincrementalencoders．IndustryApplica-tionsIEEETransactionson20084451436－1444．11．．2007383144－147．12KONDOKSUZUKIH．Ｒesearchontheaccuracyofshearedprod-uctsbydifferentworkinginprecisionshearing．MaterialsProcessingTechnology19965670－77．13．LabVIEWPID．200834374－76．1968—。[e-mail]1989—。[e-mail]677。2014/05/22822192281219””66。2210369．7℃60℃。5、、212nＲF24L01nＲF24L011～5。。1．SHT11．2010950－5159．2．ZigBee．2014185－88．3．．20131296－99．4．．2006535－36．5．WSNsGSM．20116141－144．6．WSNGPＲS．2010148－4952．1983—、。[e-mail]1983—、。[e-mail]