CN103731183A - Underwater unit circuit of shipborne remote communication system based on alternating-current 500v power line carrier - Google Patents

Underwater unit circuit of shipborne remote communication system based on alternating-current 500v power line carrier Download PDF

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CN103731183A
CN103731183A CN201310739958.8A CN201310739958A CN103731183A CN 103731183 A CN103731183 A CN 103731183A CN 201310739958 A CN201310739958 A CN 201310739958A CN 103731183 A CN103731183 A CN 103731183A
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capacitor
pin
resistance
ground connection
main control
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CN103731183B (en
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章雪挺
翁大平
刘敬彪
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Hangzhou Dianzi University
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Hangzhou Dianzi University
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Abstract

The invention relates to an underwater unit circuit of a shipborne remote communication system based on an alternating-current 500v power line carrier. The underwater unit circuit comprises a power circuit, a sensing measurement circuit, a power line carrier module transmitting circuit and a main control circuit. The power circuit is used for supplying electricity to other circuits, the sensing measurement circuit collects sensor data and then sends the sensor data to the main control circuit, the main control circuit receives the data and then sends to the data to the power line carrier module transmitting circuit, the power line carrier module transmitting circuit enables the sensor data to be sent onto an AC500V power line in a carrier mode and transmitted to a deck system so as to perform communication with the outside. According to the underwater unit circuit, a shallow sea sensor collection and communication circuit is formed by the utilization of the power line carrier technology, a power line carrier module modified autonomously is used, so that communication can be reliably performed on the AC500V power line, and furthermore, the situation that a communication line is erected again is avoided.

Description

Exchange 500v power line carrier boat-carrying telecommunication system element circuit under water
Technical field
The invention belongs to power-line carrier communication field and boat-carrying telecommunication application, be specifically related to a kind of boat-carrying telecommunication system based on interchange 500v power line carrier element circuit under water.
Background technology
Intelligent automation upgrading along with some high-power ocean equipments, work on the equipment of underwater ocean and be equipped with all kinds of sea sensors, how reliably to obtain underwater sensor data, between equipment and boat-carrying deck unit, set up reliable and stable communication mode under water, become the key of the normal operation of intelligent ocean the equipment of measurement and control.Power line carrier technology is one of effective means of transfer of data and communication all the time, and because high-power ocean equipment adopts the power supply of ac power line mostly, power line carrier technology is applied gradually in this type of telecommunication system.How according to different requirement background exploitations, to realize the boat-carrying telecommunication system based on power line carrier, thereby effectively obtain the data that underwater sensor gathers, and be transferred to reliably deck system, be one of key technology in the remote data acquisition transmission means of current ocean.
At present on market widely used PLC communication module all based on exchanging 220v voltage power supply environment, but in concrete application, quite a few boat-carrying telecommunication system is desirably in to exchange on 500v remote power feeding circuit realizes carrier communication, cannot directly finished product power line carrier module be applied in this type systematic, need to improve its inside voltage holding circuit, to adapt to and to exchange 500v voltage power supply environment.Meanwhile, because the effective communication distance of the carrier communication mode based on Homeplug is limited, data communication implementation procedure is comparatively complicated, and in boat-carrying telecommunication system, directly power application cat has difficulties.
Summary of the invention
The object of the present invention is to provide a kind of boat-carrying telecommunication system based on interchange 500v power line carrier element circuit under water, to overcome the work of conventional powerline carrier module, be limited to the defect that exchanges 220v environment difficulty relative to Homeplug communication implementation procedure.
The present invention includes power circuit, sensing measurement circuit, power line carrier module transtation mission circuit, governor circuit.
Power circuit comprises that AC500V turns AC15V transformer T1, rectifier bridge chip IC 1, one-level power conversion chip IC2 and IC4, secondary power supply conversion chip IC3, fast recovery diode D1 and D2, electrochemical capacitor C2, C3, C5, C8 and C9, capacitor C 1, C4, C6, C7 and C10, inductance L 1 and L2.1 pin that wherein AC500V turns AC15V transformer T1 is connected AC500V two ends with 2 pin, and 3 pin that AC500V turns AC15V transformer T1 and 4 pin are connected respectively 2 pin and 3 pin of rectifier bridge chip IC 1; 1 pin of rectifier bridge chip IC 1 is the positive pole of rectification output, connects capacitor C 1, one end of C7 and the positive pole of electrochemical capacitor C2, C8, and 4 pin of rectifier bridge chip IC 1 are the negative electrodes of rectification output, connect the other end of capacitor C 1 and the minus earth of electrochemical capacitor C2; 1 pin of one-level power conversion chip IC2 connects the anode of electrochemical capacitor C2,3 pin of one-level power conversion chip IC2 and 5 pin ground connection, 2 pin of one-level power conversion chip IC2 connect the negative electrode of fast recovery diode D1 and one end of inductance L 1, the plus earth of fast recovery diode D2,4 pin of one-level power conversion chip IC2 connect one end of the other end of inductance L 1, the anode of electrochemical capacitor C3 and capacitor C 4, the other end ground connection of the negative electrode of electrochemical capacitor C3 and capacitor C 4; 3 pin of secondary power supply conversion chip IC3 are+5V input, the one end that connects capacitor C 4, the 1 pin ground connection of secondary power supply conversion chip IC3,2 pin of secondary power supply conversion chip IC3 are+3.3V output, connect the anode of electrochemical capacitor C5 and one end of capacitor C 6, the other end ground connection of the negative electrode of electrochemical capacitor C5 and capacitor C 6; 1 pin of one-level power conversion chip IC4 connects the anode of electrochemical capacitor C8,3 pin of one-level power conversion chip IC4 and 5 pin ground connection, 2 pin of one-level power conversion chip IC4 connect the negative electrode of fast recovery diode D2 and one end of inductance L 2, the plus earth of fast recovery diode D2, the output of the 4 pin connection+12V of one-level power conversion chip IC2, the other end of inductance L 2, the anode of electrochemical capacitor C9 and one end of capacitor C 10, the other end ground connection of the negative electrode of electrochemical capacitor C9 and capacitor C 10.
Sensing measurement circuit comprises sensor interface J1, J2, J3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J14, J15, J16, J17, J18, J19, J20, J21, J22, J23, J24, J25, resistance R 1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, protection diode D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, capacitor C 11, C13, C15, C17, C19, C21, C23, C25, C27, C29, C31, C33, C35, C37, C39, C41, C43, C45, C47, C49, C51, C53, C55, C57, C59, electrochemical capacitor C12, C14, C16, C18, C20, C22, C24, C26, C28, C30, C32, C34, C36, C38, C40, C42, C44, C46, C48, C50, C52, C54, C56, C58, C60.The wherein negative electrode of the 1 pin contact resistance R1 of J1 and one end of R2 and protection diode D3, the other end ground connection of resistance R 2, the plus earth of protection diode D3, one end of the other end contact resistance R3 of resistance R 1, one end of capacitor C 11, the other end ground connection of the other end of resistance R 3 and capacitor C 11, the output of the just very AD0 of electrochemical capacitor C12, one end of connection capacitor C 11, the minus earth of electrochemical capacitor C12; The negative electrode of the 1 pin contact resistance R4 of J2 and one end of R5 and protection diode D4, the other end ground connection of resistance R 5, the plus earth of protection diode D4, one end of the other end contact resistance R6 of resistance R 4, one end of capacitor C 13, the other end ground connection of the other end of resistance R 6 and capacitor C 13, the output of the just very AD1 of electrochemical capacitor C14, one end of connection capacitor C 13, the minus earth of electrochemical capacitor C14; The negative electrode of the 1 pin contact resistance R7 of J3 and one end of R8 and protection diode D5, the other end ground connection of resistance R 8, the plus earth of protection diode D5, one end of the other end contact resistance R9 of resistance R 7, one end of capacitor C 15, the other end ground connection of the other end of resistance R 9 and capacitor C 15, the output of the just very AD2 of electrochemical capacitor C16, one end of connection capacitor C 15, the minus earth of electrochemical capacitor C16; The negative electrode of the 1 pin contact resistance R10 of J4 and one end of R11 and protection diode D6, the other end ground connection of resistance R 11, the plus earth of protection diode D6, one end of the other end contact resistance R12 of resistance R 10, one end of capacitor C 17, the other end ground connection of the other end of resistance R 12 and capacitor C 17, the output of the just very AD3 of electrochemical capacitor C18, one end of connection capacitor C 17, the minus earth of electrochemical capacitor C18; The negative electrode of the 1 pin contact resistance R13 of J5 and one end of R14 and protection diode D7, the other end ground connection of resistance R 14, the plus earth of protection diode D7, one end of the other end contact resistance R15 of resistance R 13, one end of capacitor C 19, the other end ground connection of the other end of resistance R 15 and capacitor C 19, the output of the just very AD4 of electrochemical capacitor C20, one end of connection capacitor C 19, the minus earth of electrochemical capacitor C20; The negative electrode of the 1 pin contact resistance R16 of J6 and one end of R17 and protection diode D8, the other end ground connection of resistance R 17, the plus earth of protection diode D8, one end of the other end contact resistance R18 of resistance R 16, one end of capacitor C 21, the other end ground connection of the other end of resistance R 18 and capacitor C 21, the output of the just very AD5 of electrochemical capacitor C22, one end of connection capacitor C 21, the minus earth of electrochemical capacitor C22; The negative electrode of the 1 pin contact resistance R19 of J7 and one end of R20 and protection diode D9; the other end ground connection of resistance R 20, the plus earth of protection diode D9, one end of the other end contact resistance R21 of resistance R 19, one end of capacitor C 23; the other end ground connection of the other end of resistance R 21 and capacitor C 23The output of the just very AD6 of electrochemical capacitor C24, one end of connection capacitor C 23, the minus earth of electrochemical capacitor C24; The negative electrode of the 1 pin contact resistance R22 of J8 and one end of R23 and protection diode D10, the other end ground connection of resistance R 23, the plus earth of protection diode D10, one end of the other end contact resistance R24 of resistance R 22, one end of capacitor C 25, the other end ground connection of the other end of resistance R 24 and capacitor C 25, the output of the just very AD7 of electrochemical capacitor C26, one end of connection capacitor C 25, the minus earth of electrochemical capacitor C26; The negative electrode of the 1 pin contact resistance R25 of J9 and one end of R26 and protection diode D11, the other end ground connection of resistance R 26, the plus earth of protection diode D11, one end of the other end contact resistance R27 of resistance R 25, one end of capacitor C 27, the other end ground connection of the other end of resistance R 27 and capacitor C 27, the output of the just very AD8 of electrochemical capacitor C28, one end of connection capacitor C 27, the minus earth of electrochemical capacitor C28; The negative electrode of the 1 pin contact resistance R28 of J10 and one end of R29 and protection diode D12, the other end ground connection of resistance R 29, the plus earth of protection diode D12, one end of the other end contact resistance R30 of resistance R 28, one end of capacitor C 29, the other end ground connection of the other end of resistance R 30 and capacitor C 29, the output of the just very AD9 of electrochemical capacitor C30, one end of connection capacitor C 29, the minus earth of electrochemical capacitor C30; The negative electrode of the 1 pin contact resistance R31 of J11 and one end of R32 and protection diode D13, the other end ground connection of resistance R 32, the plus earth of protection diode D13, one end of the other end contact resistance R33 of resistance R 31, one end of capacitor C 31, the other end ground connection of the other end of resistance R 33 and capacitor C 31, the output of the just very AD10 of electrochemical capacitor C32, one end of connection capacitor C 31, the minus earth of electrochemical capacitor C32; The negative electrode of the 1 pin contact resistance R34 of J12 and one end of R35 and protection diode D14, the other end ground connection of resistance R 35, the plus earth of protection diode D14, one end of the other end contact resistance R36 of resistance R 34, one end of capacitor C 33, the other end ground connection of the other end of resistance R 36 and capacitor C 33, the output of the just very AD11 of electrochemical capacitor C34, one end of connection capacitor C 33, the minus earth of electrochemical capacitor C34; The negative electrode of the 1 pin contact resistance R37 of J13 and one end of R38 and protection diode D15, the other end ground connection of resistance R 38, the plus earth of protection diode D15, one end of the other end contact resistance R39 of resistance R 37, one end of capacitor C 35, the other end ground connection of the other end of resistance R 39 and capacitor C 35, the output of the just very AD12 of electrochemical capacitor C36, one end of connection capacitor C 35, the minus earth of electrochemical capacitor C36; The negative electrode of the 1 pin contact resistance R40 of J14 and one end of R41 and protection diode D16,The other end ground connection of resistance R 41, the plus earth of protection diode D16, one end of the other end contact resistance R42 of resistance R 40, one end of capacitor C 37, the other end ground connection of the other end of resistance R 42 and capacitor C 37, the output of the just very AD13 of electrochemical capacitor C38, connect one end of capacitor C 37, the minus earth of electrochemical capacitor C38; The negative electrode of the 1 pin contact resistance R43 of J15 and one end of R44 and protection diode D17, the other end ground connection of resistance R 44, the plus earth of protection diode D17, one end of the other end contact resistance R45 of resistance R 43, one end of capacitor C 39, the other end ground connection of the other end of resistance R 45 and capacitor C 39, the output of the just very AD14 of electrochemical capacitor C40, one end of connection capacitor C 39, the minus earth of electrochemical capacitor C40; The negative electrode of the 1 pin contact resistance R46 of J16 and one end of R47 and protection diode D18, the other end ground connection of resistance R 47, the plus earth of protection diode D18, one end of the other end contact resistance R48 of resistance R 46, one end of capacitor C 41, the other end ground connection of the other end of resistance R 48 and capacitor C 41, the output of the just very AD15 of electrochemical capacitor C42, one end of connection capacitor C 41, the minus earth of electrochemical capacitor C42; The negative electrode of the 1 pin contact resistance R49 of J17 and one end of R50 and protection diode D19, the other end ground connection of resistance R 50, the plus earth of protection diode D19, one end of the other end contact resistance R51 of resistance R 49, one end of capacitor C 43, the other end ground connection of the other end of resistance R 51 and capacitor C 43, the output of the just very AD16 of electrochemical capacitor C44, one end of connection capacitor C 43, the minus earth of electrochemical capacitor C44; The negative electrode of the 1 pin contact resistance R52 of J18 and one end of R53 and protection diode D20, the other end ground connection of resistance R 53, the plus earth of protection diode D20, one end of the other end contact resistance R54 of resistance R 52, one end of capacitor C 45, the other end ground connection of the other end of resistance R 54 and capacitor C 45, the output of the just very AD17 of electrochemical capacitor C46, one end of connection capacitor C 45, the minus earth of electrochemical capacitor C46; The negative electrode of the 1 pin contact resistance R55 of J19 and one end of R56 and protection diode D21, the other end ground connection of resistance R 56, the plus earth of protection diode D21, one end of the other end contact resistance R57 of resistance R 55, one end of capacitor C 47, the other end ground connection of the other end of resistance R 57 and capacitor C 47, the output of the just very AD18 of electrochemical capacitor C48, one end of connection capacitor C 47, the minus earth of electrochemical capacitor C48; The negative electrode of the 1 pin contact resistance R58 of J20 and one end of R59 and protection diode D22; the other end ground connection of resistance R 59; the plus earth of protection diode D22; one end of the other end contact resistance R60 of resistance R 58, one end of capacitor C 49; the other end ground connection of the other end of resistance R 60 and capacitor C 49The output of the just very AD19 of electrochemical capacitor C50, one end of connection capacitor C 49, the minus earth of electrochemical capacitor C50; The negative electrode of the 1 pin contact resistance R61 of J21 and one end of R62 and protection diode D23, the other end ground connection of resistance R 62, the plus earth of protection diode D23, one end of the other end contact resistance R63 of resistance R 61, one end of capacitor C 51, the other end ground connection of the other end of resistance R 63 and capacitor C 51, the output of the just very AD20 of electrochemical capacitor C52, one end of connection capacitor C 51, the minus earth of electrochemical capacitor C52; The negative electrode of the 1 pin contact resistance R64 of J22 and one end of R65 and protection diode D24, the other end ground connection of resistance R 65, the plus earth of protection diode D24, one end of the other end contact resistance R66 of resistance R 64, one end of capacitor C 53, the other end ground connection of the other end of resistance R 66 and capacitor C 53, the output of the just very AD21 of electrochemical capacitor C54, one end of connection capacitor C 53, the minus earth of electrochemical capacitor C54; The negative electrode of the 1 pin contact resistance R67 of J23 and one end of R68 and protection diode D25, the other end ground connection of resistance R 68, the plus earth of protection diode D25, one end of the other end contact resistance R69 of resistance R 67, one end of capacitor C 55, the other end ground connection of the other end of resistance R 69 and capacitor C 55, the output of the just very AD22 of electrochemical capacitor C56, one end of connection capacitor C 55, the minus earth of electrochemical capacitor C56; The negative electrode of the 1 pin contact resistance R70 of J24 and one end of R71 and protection diode D26, the other end ground connection of resistance R 71, the plus earth of protection diode D26, one end of the other end contact resistance R72 of resistance R 70, one end of capacitor C 57, the other end ground connection of the other end of resistance R 72 and capacitor C 57, the output of the just very AD23 of electrochemical capacitor C58, one end of connection capacitor C 57, the minus earth of electrochemical capacitor C58; The negative electrode of the 1 pin contact resistance R73 of J25 and one end of R74 and protection diode D27; the other end ground connection of resistance R 74; the plus earth of protection diode D27; one end of the other end contact resistance R75 of resistance R 73, one end of capacitor C 59; the other end ground connection of the other end of resistance R 75 and capacitor C 59; the output of the just very AD24 of electrochemical capacitor C60, one end of connection capacitor C 59, the minus earth of electrochemical capacitor C60.
Power line carrier module transtation mission circuit comprises level transferring chip IC5, Power Line Carrier Communication Module IC6, resistance R 76 and R77, capacitor C 61.Wherein 1 pin of level transferring chip IC5 connects the RX pin of main control chip IC8,4 pin connect the TX pin of main control chip IC8, one end of 2 pin of level transferring chip IC5 and 3 pin contact resistance R76, and the R/D that is connected to main control chip IC8 holds, the other end ground connection of resistance R 76, the 5 pin ground connection of level transferring chip IC5, be connected to+the 3.3V of one end of 8 pin of level transferring chip IC5 and capacitor C 61, the other end ground connection of capacitor C 61, one end of the 6 pin contact resistance R77 of level transferring chip IC5,7 pin connect the other end of R77; The other end of the 1 pin contact resistance R77 of Power Line Carrier Communication Module IC6, one end of the 2 pin contact resistance R77 of Power Line Carrier Communication Module IC6,3 pin of Power Line Carrier Communication Module IC6 are connected to ground, 4 pin connection+12V of Power Line Carrier Communication Module IC6,5 pin of Power Line Carrier Communication Module IC6 and 6 pin connect the two ends of AC500V.
Governor circuit comprises main control chip IC7 and IC8, SWD download interface J26 and J27, resistance R 78, R79, R80, R81, R82, R83, R84, R85, R86, capacitor C 62, C63, C64, C65, C66, C67, C68, C69, C70, C71, C72, C73, C74, C75, C76, C77, C78, C79, C80, button K1, light-emitting diode D28, D29, D30, inductance L 3, crystal oscillator XTAL1 and XTAL2.The 10 pin ground connection of main control chip IC7 wherein, 11 pin of main control chip IC7 meet the arrive+3.3V of one end of capacitor C 66, the other end ground connection of capacitor C 66, 12 pin of main control chip IC7 connect one end of capacitor C 68 and one end of crystal oscillator XTAL1, 13 pin of main control chip IC7 connect the other end of crystal oscillator XTAL1 and one end of capacitor C 69, the other end of capacitor C 68 connects the other end of capacitor C 69 to ground, 14 pin of main control chip IC7 connect reset signal Reset, 15 pin of main control chip IC7 connect AD10, 16 pin connect AD11, 17 pin connect AD12, 18 pin connect AD13, 19 pin of main control chip IC7 and 20 pin are connected to ground, 21 pin of main control chip IC7 connect one end of inductance L 3, one end of capacitor C 72 is to Vref+, the other end of capacitor C 72 is connected to ground, 22 pin of main control chip IC7 connect the other end of inductance L 3, arrive+3.3V of one end of capacitor C 73, the other end of capacitor C 73 is connected to ground, 23 pin of main control chip IC7 connect AD0, 24 pin connect AD1, 25 pin connect AD2, 26 pin connect AD3, 27 pin of main control chip IC7 connect ground, 28 pin of main control chip IC7 connect the arrive+3.3V of one end of capacitor C 77, the other end ground connection of capacitor C 77, 29 pin of main control chip IC7 connect AD4, 30 pin connect AD5, 31 pin connect AD6, 32 pin connect AD7, 33 pin connect AD14, 35 pin connect AD8, 36 pin connect AD9, one end of the 37 pin contact resistance R85 of main control chip IC7, the other end of resistance R 85 is connected to ground, 49 pin of main control chip IC7 are connected to ground, 50 pin of main control chip IC7 are connected to the arrive+3.3V of one end of capacitor C 78, the other end ground connection of capacitor C 78, 58 pin of main control chip IC7 are connected to the negative electrode of light-emitting diode D29, 59 pin of main control chip IC7 are connected to the negative electrode of light-emitting diode D28, 72 pin of main control chip IC7 are connected to 2 pin of J26, the 74 pin ground connection of main control chip IC7, 75 pin of main control chip IC7 connect the arrive+3.3V of one end of capacitor C 64, the other end ground connection of capacitor C 64, 76 pin of main control chip IC7 connect 3 pin of J26, 86 pin of main control chip IC7 connect 87 pin of main control chip IC8, 87 pin of main control chip IC7 connect 86 pin of main control chip IC8, one end of the 94 pin contact resistance R78 of main control chip IC7, the other end of resistance R 78 is connected to ground, the 99 pin ground connection of main control chip IC7, 100 pin of main control chip IC7 are connected to the arrive+3.3V of one end of capacitor C 62, the other end ground connection of capacitor C 62, connect+the 3.3V of 1 pin of SWD download interface J26,4 pin ground connection, the anode of one end connecting luminous diode D28 of resistance R 80, the other end connection+3.3V end of resistance R 80, the anode of one end connecting luminous diode D29 of resistance R 81, the other end connection+3.3V end of resistance R 81, button K1 one end connects Reset end and capacitor C 76 one end, one end of the other end contact resistance R83 of button K1, the other end ground connection of resistance R 83, one end of one end contact resistance R84 of capacitor C 76, the other end ground connection of capacitor C 76, the other end connection+3.3V end of resistance R 84.The 10 pin ground connection of main control chip IC8, 11 pin of main control chip IC8 meet the arrive+3.3V of one end of capacitor C 67, the other end ground connection of capacitor C 67, 12 pin of main control chip IC8 connect one end of capacitor C 70 and one end of crystal oscillator XTAL2, 13 pin of main control chip IC8 connect the other end of crystal oscillator XTAL2 and one end of capacitor C 71, the other end of capacitor C 70 connects the other end of capacitor C 71 to ground, 14 pin of main control chip IC8 connect reset signal Reset, 19 pin of main control chip IC8 and 20 pin are connected to ground, 21 pin of main control chip IC8 connect one end of capacitor C 74 to Vref+, the other end of capacitor C 74 is connected to ground, 22 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 75, the other end of capacitor C 75 is connected to ground, 23 pin of main control chip IC8 connect AD15, 24 pin connect AD16, 25 pin connect AD17, 26 pin connect AD18, 27 pin of main control chip IC8 connect ground, 28 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 79, the other end ground connection of capacitor C 79, 29 pin of main control chip IC8 connect AD19, 30 pin connect AD20, 31 pin connect AD21, 32 pin connect AD22, 35 pin connect AD23, 36 pin connect AD24, one end of the 37 pin contact resistance R86 of main control chip IC8, the other end of resistance R 86 is connected to ground, 46 pin of main control chip IC8 connect R/D end, 49 pin of main control chip IC8 are connected to ground, 50 pin of main control chip IC8 are connected to the arrive+3.3V of one end of capacitor C 80, the other end ground connection of capacitor C 80, 58 pin of main control chip IC8 are connected to the negative electrode of light-emitting diode D30, 72 pin of main control chip IC8 are connected to 2 pin of J27, the 74 pin ground connection of main control chip IC8, 75 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 65, the other end ground connection of capacitor C 65, 76 pin of main control chip IC8 connect 3 pin of J27, 80 pin of main control chip IC8 connect TX end, 83 pin of main control chip IC8 connect RX end, one end of the 94 pin contact resistance R79 of main control chip IC8, the other end of resistance R 79 is connected to ground, the 99 pin ground connection of main control chip IC8, 100 pin of main control chip IC8 are connected to the arrive+3.3V of one end of capacitor C 63, the other end ground connection of capacitor C 63, connect+the 3.3V of 1 pin of SWD download interface J27,4 pin ground connection, resistance R 82 one end connecting luminous diode D30 anodes, resistance R 82 other end connection+3.3V ends.
Transformer T1 in the present invention, rectifier bridge chip IC 1, power conversion chip IC2, IC3 and IC4, level transferring chip IC5, power line carrier sending module IC6, main control chip IC7 and IC8, all adopt matured product.Transformer T1 adopts BK-150VA control transformer, input 500V, and output 15V, frequency is 50/60Hz; Rectifier bridge chip IC 1 adopts homemade chip KBL610, and one-level power conversion chip IC2 adopts the LM2576-5 of NI company, and one-level power conversion chip IC4 adopts the LM2576-12 of NI company, and secondary power supply conversion chip IC3 adopts LM1117-3.3; Level transferring chip IC5 adopts the MAX3485 of Maxim company; Power line carrier integration module IC6 adopts domestic KQ-330F power carrier data transmit-receive module, but it is only applicable to the operational environment of AC220V, can work in the operational environment of AC500V after the withstand voltage by replacing internal capacitance; Main control chip IC7 and IC8 all adopt the STM32F103VCT6 of ST company.
Shallow sea transducer collection and communicating circuit that the present invention adopts power line carrier technology to form, utilized autonomous improved power line carrier module, communication can reliably be carried out on the power line that exchanges 500V, and avoided building communication lines again, and power line carrier module is used and communicates according to 485 bus protocols, the great like this peripheral hardware of having simplified designs and programming, has improved the stability of system communication.Communicate by letter and compare with use Homeplug, this circuit implementation is more convenient and simple.
Accompanying drawing explanation
Fig. 1 is integrated circuit schematic diagram of the present invention;
Fig. 2 is the power circuit schematic diagram in Fig. 1;
Fig. 3 is the sensing measurement circuit diagram in Fig. 1;
Fig. 4 is the power line carrier module transtation mission circuit schematic diagram in Fig. 1;
Fig. 5 is the governor circuit schematic diagram in Fig. 1.
Embodiment
The present invention includes power circuit 1, sensing measurement circuit 2, power line carrier module transtation mission circuit 3 and governor circuit 4.
As shown in Figure 1, provide+12V of transducer power supply in sensor circuit 2 is provided for power circuit 1, power circuit 1 give provide+3.3V of power line carrier module transtation mission circuit 3 and+12V power supply, power circuit 1 is provided by provide+3.3V of governor circuit 4 power supply; Sensing measurement circuit 2 will send to governor circuit 4 after sensor data acquisition, after receiving data, governor circuit 4 sends to power line carrier module transtation mission circuit 3, power line carrier module transtation mission circuit 3 by sensing data carrier wave to AC500V power line, transfer to deck system, carry out communication with the external world.
As shown in Figure 2, power circuit comprises that AC500V turns AC15V transformer T1, rectifier bridge chip IC 1, one-level power conversion chip IC2 and IC4, secondary power supply conversion chip IC3, fast recovery diode D1 and D2, electrochemical capacitor C2, C3, C5, C8 and C9, capacitor C 1, C4, C6, C7 and C10, inductance L 1 and L2.Wherein AC500V turns AC15V transformer T1 employing BK-150VA control transformer, input 500V, output 15V, frequency is 50/60Hz, rectifier bridge chip IC 1 adopts homemade chip KBL610, one-level power conversion chip IC2 adopts the LM2576-5 of NI company, and one-level power conversion chip IC4 adopts the LM2576-12 of NI company, and secondary power supply conversion chip IC3 adopts LM1117-3.3.
1 pin that AC500V turns AC15V transformer T1 is connected AC500V two ends with 2 pin, and 3 pin that AC500V turns AC15V transformer T1 and 4 pin are connected respectively 2 pin and 3 pin of rectifier bridge chip IC 1; 1 pin of rectifier bridge chip IC 1 is the positive pole of rectification output, connects capacitor C 1, one end of C7 and the positive pole of electrochemical capacitor C2, C8, and 4 pin of rectifier bridge chip IC 1 are the negative electrodes of rectification output, connect the other end of capacitor C 1 and the minus earth of electrochemical capacitor C2; 1 pin of one-level power conversion chip IC2 connects the anode of electrochemical capacitor C2,3 pin of one-level power conversion chip IC2 and 5 pin ground connection, 2 pin of one-level power conversion chip IC2 connect the negative electrode of fast recovery diode D1 and one end of inductance L 1, the plus earth of fast recovery diode D2,4 pin of one-level power conversion chip IC2 connect one end of the other end of inductance L 1, the anode of electrochemical capacitor C3 and capacitor C 4, the other end ground connection of the negative electrode of electrochemical capacitor C3 and capacitor C 4; 3 pin of secondary power supply conversion chip IC3 are+5V input, the one end that connects capacitor C 4, the 1 pin ground connection of secondary power supply conversion chip IC3,2 pin of secondary power supply conversion chip IC3 are+3.3V output, connect the anode of electrochemical capacitor C5 and one end of capacitor C 6, the other end ground connection of the negative electrode of electrochemical capacitor C5 and capacitor C 6; 1 pin of one-level power conversion chip IC4 connects the anode of electrochemical capacitor C8,3 pin of one-level power conversion chip IC4 and 5 pin ground connection, 2 pin of one-level power conversion chip IC4 connect the negative electrode of fast recovery diode D2 and one end of inductance L 2, the plus earth of fast recovery diode D2, the output of the 4 pin connection+12V of one-level power conversion chip IC2, the other end of inductance L 2, the anode of electrochemical capacitor C9 and one end of capacitor C 10, the other end ground connection of the negative electrode of electrochemical capacitor C9 and capacitor C 10.
As shown in Figure 3, sensing measurement circuit comprises sensor interface J1, J2, J3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J14, J15, J16, J17, J18, J19, J20, J21, J22, J23, J24, J25, resistance R 1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, protection diode D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, capacitor C 11, C13, C15, C17, C19, C21, C23, C25, C27, C29, C31, C33, C35, C37, C39, C41, C43, C45, C47, C49, C51, C53, C55, C57, C59, electrochemical capacitor C12, C14, C16, C18, C20, C22, C24, C26, C28, C30, C32, C34, C36, C38, C40, C42, C44, C46, C48, C50, C52, C54, C56, C58, C60.
The negative electrode of the 1 pin contact resistance R1 of J1 and one end of R2 and protection diode D3, the other end ground connection of resistance R 2, the plus earth of protection diode D3, one end of the other end contact resistance R3 of resistance R 1, one end of capacitor C 11, the other end ground connection of the other end of resistance R 3 and capacitor C 11, the output of the just very AD0 of electrochemical capacitor C12, one end of connection capacitor C 11, the minus earth of electrochemical capacitor C12; The negative electrode of the 1 pin contact resistance R4 of J2 and one end of R5 and protection diode D4, the other end ground connection of resistance R 5, the plus earth of protection diode D4, one end of the other end contact resistance R6 of resistance R 4, one end of capacitor C 13, the other end ground connection of the other end of resistance R 6 and capacitor C 13, the output of the just very AD1 of electrochemical capacitor C14, one end of connection capacitor C 13, the minus earth of electrochemical capacitor C14; The negative electrode of the 1 pin contact resistance R7 of J3 and one end of R8 and protection diode D5, the other end ground connection of resistance R 8, the plus earth of protection diode D5, one end of the other end contact resistance R9 of resistance R 7, one end of capacitor C 15, the other end ground connection of the other end of resistance R 9 and capacitor C 15, the output of the just very AD2 of electrochemical capacitor C16, one end of connection capacitor C 15, the minus earth of electrochemical capacitor C16; The negative electrode of the 1 pin contact resistance R10 of J4 and one end of R11 and protection diode D6, the other end ground connection of resistance R 11, the plus earth of protection diode D6, one end of the other end contact resistance R12 of resistance R 10, one end of capacitor C 17, the other end ground connection of the other end of resistance R 12 and capacitor C 17, the output of the just very AD3 of electrochemical capacitor C18, one end of connection capacitor C 17, the minus earth of electrochemical capacitor C18; The negative electrode of the 1 pin contact resistance R13 of J5 and one end of R14 and protection diode D7, the other end ground connection of resistance R 14, the plus earth of protection diode D7, one end of the other end contact resistance R15 of resistance R 13, one end of capacitor C 19, the other end ground connection of the other end of resistance R 15 and capacitor C 19, the output of the just very AD4 of electrochemical capacitor C20, one end of connection capacitor C 19, the minus earth of electrochemical capacitor C20; The negative electrode of the 1 pin contact resistance R16 of J6 and one end of R17 and protection diode D8, the other end ground connection of resistance R 17, the plus earth of protection diode D8, one end of the other end contact resistance R18 of resistance R 16, one end of capacitor C 21, the other end ground connection of the other end of resistance R 18 and capacitor C 21, the output of the just very AD5 of electrochemical capacitor C22, one end of connection capacitor C 21, the minus earth of electrochemical capacitor C22; The negative electrode of the 1 pin contact resistance R19 of J7 and one end of R20 and protection diode D9; the other end ground connection of resistance R 20, the plus earth of protection diode D9, one end of the other end contact resistance R21 of resistance R 19, one end of capacitor C 23; the other end ground connection of the other end of resistance R 21 and capacitor C 23The output of the just very AD6 of electrochemical capacitor C24, one end of connection capacitor C 23, the minus earth of electrochemical capacitor C24; The negative electrode of the 1 pin contact resistance R22 of J8 and one end of R23 and protection diode D10, the other end ground connection of resistance R 23, the plus earth of protection diode D10, one end of the other end contact resistance R24 of resistance R 22, one end of capacitor C 25, the other end ground connection of the other end of resistance R 24 and capacitor C 25, the output of the just very AD7 of electrochemical capacitor C26, one end of connection capacitor C 25, the minus earth of electrochemical capacitor C26; The negative electrode of the 1 pin contact resistance R25 of J9 and one end of R26 and protection diode D11, the other end ground connection of resistance R 26, the plus earth of protection diode D11, one end of the other end contact resistance R27 of resistance R 25, one end of capacitor C 27, the other end ground connection of the other end of resistance R 27 and capacitor C 27, the output of the just very AD8 of electrochemical capacitor C28, one end of connection capacitor C 27, the minus earth of electrochemical capacitor C28; The negative electrode of the 1 pin contact resistance R28 of J10 and one end of R29 and protection diode D12, the other end ground connection of resistance R 29, the plus earth of protection diode D12, one end of the other end contact resistance R30 of resistance R 28, one end of capacitor C 29, the other end ground connection of the other end of resistance R 30 and capacitor C 29, the output of the just very AD9 of electrochemical capacitor C30, one end of connection capacitor C 29, the minus earth of electrochemical capacitor C30; The negative electrode of the 1 pin contact resistance R31 of J11 and one end of R32 and protection diode D13, the other end ground connection of resistance R 32, the plus earth of protection diode D13, one end of the other end contact resistance R33 of resistance R 31, one end of capacitor C 31, the other end ground connection of the other end of resistance R 33 and capacitor C 31, the output of the just very AD10 of electrochemical capacitor C32, one end of connection capacitor C 31, the minus earth of electrochemical capacitor C32; The negative electrode of the 1 pin contact resistance R34 of J12 and one end of R35 and protection diode D14, the other end ground connection of resistance R 35, the plus earth of protection diode D14, one end of the other end contact resistance R36 of resistance R 34, one end of capacitor C 33, the other end ground connection of the other end of resistance R 36 and capacitor C 33, the output of the just very AD11 of electrochemical capacitor C34, one end of connection capacitor C 33, the minus earth of electrochemical capacitor C34; The negative electrode of the 1 pin contact resistance R37 of J13 and one end of R38 and protection diode D15, the other end ground connection of resistance R 38, the plus earth of protection diode D15, one end of the other end contact resistance R39 of resistance R 37, one end of capacitor C 35, the other end ground connection of the other end of resistance R 39 and capacitor C 35, the output of the just very AD12 of electrochemical capacitor C36, one end of connection capacitor C 35, the minus earth of electrochemical capacitor C36; The negative electrode of the 1 pin contact resistance R40 of J14 and one end of R41 and protection diode D16,The other end ground connection of resistance R 41, the plus earth of protection diode D16, one end of the other end contact resistance R42 of resistance R 40, one end of capacitor C 37, the other end ground connection of the other end of resistance R 42 and capacitor C 37, the output of the just very AD13 of electrochemical capacitor C38, connect one end of capacitor C 37, the minus earth of electrochemical capacitor C38; The negative electrode of the 1 pin contact resistance R43 of J15 and one end of R44 and protection diode D17, the other end ground connection of resistance R 44, the plus earth of protection diode D17, one end of the other end contact resistance R45 of resistance R 43, one end of capacitor C 39, the other end ground connection of the other end of resistance R 45 and capacitor C 39, the output of the just very AD14 of electrochemical capacitor C40, one end of connection capacitor C 39, the minus earth of electrochemical capacitor C40; The negative electrode of the 1 pin contact resistance R46 of J16 and one end of R47 and protection diode D18, the other end ground connection of resistance R 47, the plus earth of protection diode D18, one end of the other end contact resistance R48 of resistance R 46, one end of capacitor C 41, the other end ground connection of the other end of resistance R 48 and capacitor C 41, the output of the just very AD15 of electrochemical capacitor C42, one end of connection capacitor C 41, the minus earth of electrochemical capacitor C42; The negative electrode of the 1 pin contact resistance R49 of J17 and one end of R50 and protection diode D19, the other end ground connection of resistance R 50, the plus earth of protection diode D19, one end of the other end contact resistance R51 of resistance R 49, one end of capacitor C 43, the other end ground connection of the other end of resistance R 51 and capacitor C 43, the output of the just very AD16 of electrochemical capacitor C44, one end of connection capacitor C 43, the minus earth of electrochemical capacitor C44; The negative electrode of the 1 pin contact resistance R52 of J18 and one end of R53 and protection diode D20, the other end ground connection of resistance R 53, the plus earth of protection diode D20, one end of the other end contact resistance R54 of resistance R 52, one end of capacitor C 45, the other end ground connection of the other end of resistance R 54 and capacitor C 45, the output of the just very AD17 of electrochemical capacitor C46, one end of connection capacitor C 45, the minus earth of electrochemical capacitor C46; The negative electrode of the 1 pin contact resistance R55 of J19 and one end of R56 and protection diode D21, the other end ground connection of resistance R 56, the plus earth of protection diode D21, one end of the other end contact resistance R57 of resistance R 55, one end of capacitor C 47, the other end ground connection of the other end of resistance R 57 and capacitor C 47, the output of the just very AD18 of electrochemical capacitor C48, one end of connection capacitor C 47, the minus earth of electrochemical capacitor C48; The negative electrode of the 1 pin contact resistance R58 of J20 and one end of R59 and protection diode D22; the other end ground connection of resistance R 59; the plus earth of protection diode D22; one end of the other end contact resistance R60 of resistance R 58, one end of capacitor C 49; the other end ground connection of the other end of resistance R 60 and capacitor C 49The output of the just very AD19 of electrochemical capacitor C50, one end of connection capacitor C 49, the minus earth of electrochemical capacitor C50; The negative electrode of the 1 pin contact resistance R61 of J21 and one end of R62 and protection diode D23, the other end ground connection of resistance R 62, the plus earth of protection diode D23, one end of the other end contact resistance R63 of resistance R 61, one end of capacitor C 51, the other end ground connection of the other end of resistance R 63 and capacitor C 51, the output of the just very AD20 of electrochemical capacitor C52, one end of connection capacitor C 51, the minus earth of electrochemical capacitor C52; The negative electrode of the 1 pin contact resistance R64 of J22 and one end of R65 and protection diode D24, the other end ground connection of resistance R 65, the plus earth of protection diode D24, one end of the other end contact resistance R66 of resistance R 64, one end of capacitor C 53, the other end ground connection of the other end of resistance R 66 and capacitor C 53, the output of the just very AD21 of electrochemical capacitor C54, one end of connection capacitor C 53, the minus earth of electrochemical capacitor C54; The negative electrode of the 1 pin contact resistance R67 of J23 and one end of R68 and protection diode D25, the other end ground connection of resistance R 68, the plus earth of protection diode D25, one end of the other end contact resistance R69 of resistance R 67, one end of capacitor C 55, the other end ground connection of the other end of resistance R 69 and capacitor C 55, the output of the just very AD22 of electrochemical capacitor C56, one end of connection capacitor C 55, the minus earth of electrochemical capacitor C56; The negative electrode of the 1 pin contact resistance R70 of J24 and one end of R71 and protection diode D26, the other end ground connection of resistance R 71, the plus earth of protection diode D26, one end of the other end contact resistance R72 of resistance R 70, one end of capacitor C 57, the other end ground connection of the other end of resistance R 72 and capacitor C 57, the output of the just very AD23 of electrochemical capacitor C58, one end of connection capacitor C 57, the minus earth of electrochemical capacitor C58; The negative electrode of the 1 pin contact resistance R73 of J25 and one end of R74 and protection diode D27; the other end ground connection of resistance R 74; the plus earth of protection diode D27; one end of the other end contact resistance R75 of resistance R 73, one end of capacitor C 59; the other end ground connection of the other end of resistance R 75 and capacitor C 59; the output of the just very AD24 of electrochemical capacitor C60, one end of connection capacitor C 59, the minus earth of electrochemical capacitor C60.
As shown in Figure 4, power line carrier module transtation mission circuit comprises level transferring chip IC5, Power Line Carrier Communication Module IC6, resistance R 76 and R77, capacitor C 61.Wherein level transferring chip IC5 adopts the MAX3485 of Maxim company, Power Line Carrier Communication Module IC6 adopts domestic KQ-330F power carrier data transmit-receive module, but it is only applicable to the operational environment of AC220V, can work in the operational environment of AC500V after the withstand voltage by replacing internal capacitance.
1 pin of level transferring chip IC5 connects the RX pin of main control chip IC8,4 pin connect the TX pin of main control chip IC8, one end of 2 pin of level transferring chip IC5 and 3 pin contact resistance R76, and the R/D that is connected to main control chip IC8 holds, the other end ground connection of resistance R 76, the 5 pin ground connection of level transferring chip IC5, be connected to+the 3.3V of one end of 8 pin of level transferring chip IC5 and capacitor C 61, the other end ground connection of capacitor C 61, one end of the 6 pin contact resistance R77 of level transferring chip IC5,7 pin connect the other end of R77; The other end of the 1 pin contact resistance R77 of Power Line Carrier Communication Module IC6, one end of the 2 pin contact resistance R77 of Power Line Carrier Communication Module IC6,3 pin of Power Line Carrier Communication Module IC6 are connected to ground, 4 pin connection+12V of Power Line Carrier Communication Module IC6,5 pin of Power Line Carrier Communication Module IC6 and 6 pin connect the two ends of AC500V.
As shown in Figure 5, governor circuit comprises main control chip IC7 and IC8, SWD download interface J26 and J27, resistance R 78, R79, R80, R81, R82, R83, R84, R85, R86, capacitor C 62, C63, C64, C65, C66, C67, C68, C69, C70, C71, C72, C73, C74, C75, C76, C77, C78, C79, C80, button K1, light-emitting diode D28, D29, D30, inductance L 3, crystal oscillator XTAL1 and XTAL2.Wherein main control chip IC7 and IC8 all adopt the STM32F103VCT6 of ST company.
The 10 pin ground connection of main control chip IC7, 11 pin of main control chip IC7 meet the arrive+3.3V of one end of capacitor C 66, the other end ground connection of capacitor C 66, 12 pin of main control chip IC7 connect one end of capacitor C 68 and one end of crystal oscillator XTAL1, 13 pin of main control chip IC7 connect the other end of crystal oscillator XTAL1 and one end of capacitor C 69, the other end of capacitor C 68 connects the other end of capacitor C 69 to ground, 14 pin of main control chip IC7 connect reset signal Reset, 15 pin of main control chip IC7 connect AD10, 16 pin connect AD11, 17 pin connect AD12, 18 pin connect AD13, 19 pin of main control chip IC7 and 20 pin are connected to ground, 21 pin of main control chip IC7 connect one end of inductance L 3, one end of capacitor C 72 is to Vref+, the other end of capacitor C 72 is connected to ground, 22 pin of main control chip IC7 connect the other end of inductance L 3, arrive+3.3V of one end of capacitor C 73, the other end of capacitor C 73 is connected to ground, 23 pin of main control chip IC7 connect AD0, 24 pin connect AD1, 25 pin connect AD2, 26 pin connect AD3, 27 pin of main control chip IC7 connect ground, 28 pin of main control chip IC7 connect the arrive+3.3V of one end of capacitor C 77, the other end ground connection of capacitor C 77, 29 pin of main control chip IC7 connect AD4, 30 pin connect AD5, 31 pin connect AD6, 32 pin connect AD7, 33 pin connect AD14, 35 pin connect AD8, 36 pin connect AD9, one end of the 37 pin contact resistance R85 of main control chip IC7, the other end of resistance R 85 is connected to ground, 49 pin of main control chip IC7 are connected to ground, 50 pin of main control chip IC7 are connected to the arrive+3.3V of one end of capacitor C 78, the other end ground connection of capacitor C 78, 58 pin of main control chip IC7 are connected to the negative electrode of light-emitting diode D29, 59 pin of main control chip IC7 are connected to the negative electrode of light-emitting diode D28, 72 pin of main control chip IC7 are connected to 2 pin of J26, the 74 pin ground connection of main control chip IC7, 75 pin of main control chip IC7 connect the arrive+3.3V of one end of capacitor C 64, the other end ground connection of capacitor C 64, 76 pin of main control chip IC7 connect 3 pin of J26, 86 pin of main control chip IC7 connect 87 pin of main control chip IC8, 87 pin of main control chip IC7 connect 86 pin of main control chip IC8, one end of the 94 pin contact resistance R78 of main control chip IC7, the other end of resistance R 78 is connected to ground, the 99 pin ground connection of main control chip IC7, 100 pin of main control chip IC7 are connected to the arrive+3.3V of one end of capacitor C 62, the other end ground connection of capacitor C 62, connect+the 3.3V of 1 pin of SWD download interface J26,4 pin ground connection, the anode of one end connecting luminous diode D28 of resistance R 80, the other end connection+3.3V end of resistance R 80, the anode of one end connecting luminous diode D29 of resistance R 81, the other end connection+3.3V end of resistance R 81, button K1 one end connects Reset end and capacitor C 76 one end, one end of the other end contact resistance R83 of button K1, the other end ground connection of resistance R 83, one end of one end contact resistance R84 of capacitor C 76, the other end ground connection of capacitor C 76, the other end connection+3.3V end of resistance R 84.The 10 pin ground connection of main control chip IC8, 11 pin of main control chip IC8 meet the arrive+3.3V of one end of capacitor C 67, the other end ground connection of capacitor C 67, 12 pin of main control chip IC8 connect one end of capacitor C 70 and one end of crystal oscillator XTAL2, 13 pin of main control chip IC8 connect the other end of crystal oscillator XTAL2 and one end of capacitor C 71, the other end of capacitor C 70 connects the other end of capacitor C 71 to ground, 14 pin of main control chip IC8 connect reset signal Reset, 19 pin of main control chip IC8 and 20 pin are connected to ground, 21 pin of main control chip IC8 connect one end of capacitor C 74 to Vref+, the other end of capacitor C 74 is connected to ground, 22 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 75, the other end of capacitor C 75 is connected to ground, 23 pin of main control chip IC8 connect AD15, 24 pin connect AD16, 25 pin connect AD17, 26 pin connect AD18, 27 pin of main control chip IC8 connect ground, 28 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 79, the other end ground connection of capacitor C 79, 29 pin of main control chip IC8 connect AD19, 30 pin connect AD20, 31 pin connect AD21, 32 pin connect AD22, 35 pin connect AD23, 36 pin connect AD24, one end of the 37 pin contact resistance R86 of main control chip IC8, the other end of resistance R 86 is connected to ground, 46 pin of main control chip IC8 connect R/D end, 49 pin of main control chip IC8 are connected to ground, 50 pin of main control chip IC8 are connected to the arrive+3.3V of one end of capacitor C 80, the other end ground connection of capacitor C 80, 58 pin of main control chip IC8 are connected to the negative electrode of light-emitting diode D30, 72 pin of main control chip IC8 are connected to 2 pin of J27, the 74 pin ground connection of main control chip IC8, 75 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 65, the other end ground connection of capacitor C 65, 76 pin of main control chip IC8 connect 3 pin of J27, 80 pin of main control chip IC8 connect TX end, 83 pin of main control chip IC8 connect RX end, one end of the 94 pin contact resistance R79 of main control chip IC8, the other end of resistance R 79 is connected to ground, the 99 pin ground connection of main control chip IC8, 100 pin of main control chip IC8 are connected to the arrive+3.3V of one end of capacitor C 63, the other end ground connection of capacitor C 63, connect+the 3.3V of 1 pin of SWD download interface J27,4 pin ground connection, resistance R 82 one end connecting luminous diode D30 anodes, resistance R 82 other end connection+3.3V ends.
Circuit involved in the present invention can with a pair of boat-carrying telecommunication system of corresponding deck unit the electric circuit constitute, realize the power line carrier communication function based on exchanging 500V.Apply this system and can equip the various sea sensor information that are equipped with in the high-power ocean of Real-time Obtaining, the normal operation of equipping for ocean provides safeguard.

Claims (1)

1. exchange 500v power line carrier boat-carrying telecommunication system element circuit under water, comprise power circuit, sensing measurement circuit, power line carrier module transtation mission circuit and governor circuit, it is characterized in that:
Power circuit comprises that AC500V turns AC15V transformer T1, rectifier bridge chip IC 1, one-level power conversion chip IC2 and IC4, secondary power supply conversion chip IC3, fast recovery diode D1 and D2, electrochemical capacitor C2, C3, C5, C8 and C9, capacitor C 1, C4, C6, C7 and C10, inductance L 1 and L2; 1 pin that wherein AC500V turns AC15V transformer T1 is connected AC500V two ends with 2 pin, and 3 pin that AC500V turns AC15V transformer T1 and 4 pin are connected respectively 2 pin and 3 pin of rectifier bridge chip IC 1; 1 pin of rectifier bridge chip IC 1 is the positive pole of rectification output, connects capacitor C 1, one end of C7 and the positive pole of electrochemical capacitor C2, C8, and 4 pin of rectifier bridge chip IC 1 are the negative electrodes of rectification output, connect the other end of capacitor C 1 and the minus earth of electrochemical capacitor C2; 1 pin of one-level power conversion chip IC2 connects the anode of electrochemical capacitor C2,3 pin of one-level power conversion chip IC2 and 5 pin ground connection, 2 pin of one-level power conversion chip IC2 connect the negative electrode of fast recovery diode D1 and one end of inductance L 1, the plus earth of fast recovery diode D2,4 pin of one-level power conversion chip IC2 connect one end of the other end of inductance L 1, the anode of electrochemical capacitor C3 and capacitor C 4, the other end ground connection of the negative electrode of electrochemical capacitor C3 and capacitor C 4; 3 pin of secondary power supply conversion chip IC3 are+5V input, the one end that connects capacitor C 4, the 1 pin ground connection of secondary power supply conversion chip IC3,2 pin of secondary power supply conversion chip IC3 are+3.3V output, connect the anode of electrochemical capacitor C5 and one end of capacitor C 6, the other end ground connection of the negative electrode of electrochemical capacitor C5 and capacitor C 6; 1 pin of one-level power conversion chip IC4 connects the anode of electrochemical capacitor C8,3 pin of one-level power conversion chip IC4 and 5 pin ground connection, 2 pin of one-level power conversion chip IC4 connect the negative electrode of fast recovery diode D2 and one end of inductance L 2, the plus earth of fast recovery diode D2, the output of the 4 pin connection+12V of one-level power conversion chip IC2, the other end of inductance L 2, the anode of electrochemical capacitor C9 and one end of capacitor C 10, the other end ground connection of the negative electrode of electrochemical capacitor C9 and capacitor C 10;
Sensing measurement circuit comprises sensor interface J1, J2, J3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J14, J15, J16, J17, J18, J19, J20, J21, J22, J23, J24, J25, resistance R 1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, protection diode D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, capacitor C 11, C13, C15, C17, C19, C21, C23, C25, C27, C29, C31, C33, C35, C37, C39, C41, C43, C45, C47, C49, C51, C53, C55, C57, C59, electrochemical capacitor C12, C14, C16, C18, C20, C22, C24, C26, C28, C30, C32, C34, C36, C38, C40, C42, C44, C46, C48, C50, C52, C54, C56, C58, C60, the wherein negative electrode of the 1 pin contact resistance R1 of sensor interface J1 and one end of R2 and protection diode D3, the other end ground connection of resistance R 2, the plus earth of protection diode D3, one end of the other end contact resistance R3 of resistance R 1, one end of capacitor C 11, the other end ground connection of the other end of resistance R 3 and capacitor C 11, the output of the just very AD0 of electrochemical capacitor C12, one end of connection capacitor C 11, the minus earth of electrochemical capacitor C12, the negative electrode of the 1 pin contact resistance R4 of sensor interface J2 and one end of R5 and protection diode D4, the other end ground connection of resistance R 5, the plus earth of protection diode D4, one end of the other end contact resistance R6 of resistance R 4, one end of capacitor C 13, the other end ground connection of the other end of resistance R 6 and capacitor C 13, the output of the just very AD1 of electrochemical capacitor C14, one end of connection capacitor C 13, the minus earth of electrochemical capacitor C14,The negative electrode of the 1 pin contact resistance R7 of sensor interface J3 and one end of R8 and protection diode D5, the other end ground connection of resistance R 8, the plus earth of protection diode D5, one end of the other end contact resistance R9 of resistance R 7, one end of capacitor C 15, the other end ground connection of the other end of resistance R 9 and capacitor C 15, the output of the just very AD2 of electrochemical capacitor C16, one end of connection capacitor C 15, the minus earth of electrochemical capacitor C16; The negative electrode of the 1 pin contact resistance R10 of sensor interface J4 and one end of R11 and protection diode D6, the other end ground connection of resistance R 11, the plus earth of protection diode D6, one end of the other end contact resistance R12 of resistance R 10, one end of capacitor C 17, the other end ground connection of the other end of resistance R 12 and capacitor C 17, the output of the just very AD3 of electrochemical capacitor C18, one end of connection capacitor C 17, the minus earth of electrochemical capacitor C18; The negative electrode of the 1 pin contact resistance R13 of sensor interface J5 and one end of R14 and protection diode D7, the other end ground connection of resistance R 14, the plus earth of protection diode D7, one end of the other end contact resistance R15 of resistance R 13, one end of capacitor C 19, the other end ground connection of the other end of resistance R 15 and capacitor C 19, the output of the just very AD4 of electrochemical capacitor C20, one end of connection capacitor C 19, the minus earth of electrochemical capacitor C20; The negative electrode of the 1 pin contact resistance R16 of sensor interface J6 and one end of R17 and protection diode D8, the other end ground connection of resistance R 17, the plus earth of protection diode D8, one end of the other end contact resistance R18 of resistance R 16, one end of capacitor C 21, the other end ground connection of the other end of resistance R 18 and capacitor C 21, the output of the just very AD5 of electrochemical capacitor C22, one end of connection capacitor C 21, the minus earth of electrochemical capacitor C22; The negative electrode of the 1 pin contact resistance R19 of sensor interface J7 and one end of R20 and protection diode D9, the other end ground connection of resistance R 20, the plus earth of protection diode D9, one end of the other end contact resistance R21 of resistance R 19, one end of capacitor C 23, the other end ground connection of the other end of resistance R 21 and capacitor C 23, the output of the just very AD6 of electrochemical capacitor C24, one end of connection capacitor C 23, the minus earth of electrochemical capacitor C24; The negative electrode of the 1 pin contact resistance R22 of sensor interface J8 and one end of R23 and protection diode D10, the other end ground connection of resistance R 23, the plus earth of protection diode D10, one end of the other end contact resistance R24 of resistance R 22, one end of capacitor C 25, the other end ground connection of the other end of resistance R 24 and capacitor C 25, the output of the just very AD7 of electrochemical capacitor C26, one end of connection capacitor C 25, the minus earth of electrochemical capacitor C26; The negative electrode of the 1 pin contact resistance R25 of sensor interface J9 and one end of R26 and protection diode D11, the other end ground connection of resistance R 26, the plus earth of protection diode D11,One end of the other end contact resistance R27 of resistance R 25, one end of capacitor C 27, the other end ground connection of the other end of resistance R 27 and capacitor C 27, the output of the just very AD8 of electrochemical capacitor C28, one end of connection capacitor C 27, the minus earth of electrochemical capacitor C28; The negative electrode of the 1 pin contact resistance R28 of sensor interface J10 and one end of R29 and protection diode D12, the other end ground connection of resistance R 29, the plus earth of protection diode D12, one end of the other end contact resistance R30 of resistance R 28, one end of capacitor C 29, the other end ground connection of the other end of resistance R 30 and capacitor C 29, the output of the just very AD9 of electrochemical capacitor C30, one end of connection capacitor C 29, the minus earth of electrochemical capacitor C30; The negative electrode of the 1 pin contact resistance R31 of sensor interface J11 and one end of R32 and protection diode D13, the other end ground connection of resistance R 32, the plus earth of protection diode D13, one end of the other end contact resistance R33 of resistance R 31, one end of capacitor C 31, the other end ground connection of the other end of resistance R 33 and capacitor C 31, the output of the just very AD10 of electrochemical capacitor C32, one end of connection capacitor C 31, the minus earth of electrochemical capacitor C32; The negative electrode of the 1 pin contact resistance R34 of sensor interface J12 and one end of R35 and protection diode D14, the other end ground connection of resistance R 35, the plus earth of protection diode D14, one end of the other end contact resistance R36 of resistance R 34, one end of capacitor C 33, the other end ground connection of the other end of resistance R 36 and capacitor C 33, the output of the just very AD11 of electrochemical capacitor C34, one end of connection capacitor C 33, the minus earth of electrochemical capacitor C34; The negative electrode of the 1 pin contact resistance R37 of sensor interface J13 and one end of R38 and protection diode D15, the other end ground connection of resistance R 38, the plus earth of protection diode D15, one end of the other end contact resistance R39 of resistance R 37, one end of capacitor C 35, the other end ground connection of the other end of resistance R 39 and capacitor C 35, the output of the just very AD12 of electrochemical capacitor C36, one end of connection capacitor C 35, the minus earth of electrochemical capacitor C36; The negative electrode of the 1 pin contact resistance R40 of sensor interface J14 and one end of R41 and protection diode D16, the other end ground connection of resistance R 41, the plus earth of protection diode D16, one end of the other end contact resistance R42 of resistance R 40, one end of capacitor C 37, the other end ground connection of the other end of resistance R 42 and capacitor C 37, the output of the just very AD13 of electrochemical capacitor C38, one end of connection capacitor C 37, the minus earth of electrochemical capacitor C38; The negative electrode of the 1 pin contact resistance R43 of sensor interface J15 and one end of R44 and protection diode D17, the other end ground connection of resistance R 44, the plus earth of protection diode D17, one end of the other end contact resistance R45 of resistance R 43, one end of capacitor C 39,The other end ground connection of the other end of resistance R 45 and capacitor C 39, the output of the just very AD14 of electrochemical capacitor C40, one end of connection capacitor C 39, the minus earth of electrochemical capacitor C40; The negative electrode of the 1 pin contact resistance R46 of sensor interface J16 and one end of R47 and protection diode D18, the other end ground connection of resistance R 47, the plus earth of protection diode D18, one end of the other end contact resistance R48 of resistance R 46, one end of capacitor C 41, the other end ground connection of the other end of resistance R 48 and capacitor C 41, the output of the just very AD15 of electrochemical capacitor C42, one end of connection capacitor C 41, the minus earth of electrochemical capacitor C42; The negative electrode of the 1 pin contact resistance R49 of sensor interface J17 and one end of R50 and protection diode D19, the other end ground connection of resistance R 50, the plus earth of protection diode D19, one end of the other end contact resistance R51 of resistance R 49, one end of capacitor C 43, the other end ground connection of the other end of resistance R 51 and capacitor C 43, the output of the just very AD16 of electrochemical capacitor C44, one end of connection capacitor C 43, the minus earth of electrochemical capacitor C44; The negative electrode of the 1 pin contact resistance R52 of sensor interface J18 and one end of R53 and protection diode D20, the other end ground connection of resistance R 53, the plus earth of protection diode D20, one end of the other end contact resistance R54 of resistance R 52, one end of capacitor C 45, the other end ground connection of the other end of resistance R 54 and capacitor C 45, the output of the just very AD17 of electrochemical capacitor C46, one end of connection capacitor C 45, the minus earth of electrochemical capacitor C46; The negative electrode of the 1 pin contact resistance R55 of sensor interface J19 and one end of R56 and protection diode D21, the other end ground connection of resistance R 56, the plus earth of protection diode D21, one end of the other end contact resistance R57 of resistance R 55, one end of capacitor C 47, the other end ground connection of the other end of resistance R 57 and capacitor C 47, the output of the just very AD18 of electrochemical capacitor C48, one end of connection capacitor C 47, the minus earth of electrochemical capacitor C48; The negative electrode of the 1 pin contact resistance R58 of sensor interface J20 and one end of R59 and protection diode D22, the other end ground connection of resistance R 59, the plus earth of protection diode D22, one end of the other end contact resistance R60 of resistance R 58, one end of capacitor C 49, the other end ground connection of the other end of resistance R 60 and capacitor C 49, the output of the just very AD19 of electrochemical capacitor C50, one end of connection capacitor C 49, the minus earth of electrochemical capacitor C50; The negative electrode of the 1 pin contact resistance R61 of sensor interface J21 and one end of R62 and protection diode D23; the other end ground connection of resistance R 62; the plus earth of protection diode D23; one end of the other end contact resistance R63 of resistance R 61, one end of capacitor C 51; the other end ground connection of the other end of resistance R 63 and capacitor C 51; the output of the just very AD20 of electrochemical capacitor C52Connect one end of capacitor C 51, the minus earth of electrochemical capacitor C52; The negative electrode of the 1 pin contact resistance R64 of sensor interface J22 and one end of R65 and protection diode D24, the other end ground connection of resistance R 65, the plus earth of protection diode D24, one end of the other end contact resistance R66 of resistance R 64, one end of capacitor C 53, the other end ground connection of the other end of resistance R 66 and capacitor C 53, the output of the just very AD21 of electrochemical capacitor C54, one end of connection capacitor C 53, the minus earth of electrochemical capacitor C54; The negative electrode of the 1 pin contact resistance R67 of sensor interface J23 and one end of R68 and protection diode D25, the other end ground connection of resistance R 68, the plus earth of protection diode D25, one end of the other end contact resistance R69 of resistance R 67, one end of capacitor C 55, the other end ground connection of the other end of resistance R 69 and capacitor C 55, the output of the just very AD22 of electrochemical capacitor C56, one end of connection capacitor C 55, the minus earth of electrochemical capacitor C56; The negative electrode of the 1 pin contact resistance R70 of sensor interface J24 and one end of R71 and protection diode D26, the other end ground connection of resistance R 71, the plus earth of protection diode D26, one end of the other end contact resistance R72 of resistance R 70, one end of capacitor C 57, the other end ground connection of the other end of resistance R 72 and capacitor C 57, the output of the just very AD23 of electrochemical capacitor C58, one end of connection capacitor C 57, the minus earth of electrochemical capacitor C58; The negative electrode of the 1 pin contact resistance R73 of sensor interface J25 and one end of R74 and protection diode D27, the other end ground connection of resistance R 74, the plus earth of protection diode D27, one end of the other end contact resistance R75 of resistance R 73, one end of capacitor C 59, the other end ground connection of the other end of resistance R 75 and capacitor C 59, the output of the just very AD24 of electrochemical capacitor C60, one end of connection capacitor C 59, the minus earth of electrochemical capacitor C60;
Power line carrier module transtation mission circuit comprises level transferring chip IC5, Power Line Carrier Communication Module IC6, resistance R 76 and R77, capacitor C 61; Wherein 1 pin of level transferring chip IC5 connects the RX pin of main control chip IC8,4 pin connect the TX pin of main control chip IC8, one end of 2 pin of level transferring chip IC5 and 3 pin contact resistance R76, and the R/D that is connected to main control chip IC8 holds, the other end ground connection of resistance R 76, the 5 pin ground connection of level transferring chip IC5, be connected to+the 3.3V of one end of 8 pin of level transferring chip IC5 and capacitor C 61, the other end ground connection of capacitor C 61, one end of the 6 pin contact resistance R77 of level transferring chip IC5,7 pin connect the other end of R77; The other end of the 1 pin contact resistance R77 of Power Line Carrier Communication Module IC6, one end of the 2 pin contact resistance R77 of Power Line Carrier Communication Module IC6,3 pin of Power Line Carrier Communication Module IC6 are connected to ground, 4 pin connection+12V of Power Line Carrier Communication Module IC6,5 pin of Power Line Carrier Communication Module IC6 and 6 pin connect the two ends of AC500V;
Governor circuit comprises main control chip IC7 and IC8, SWD download interface J26 and J27, resistance R 78, R79, R80, R81, R82, R83, R84, R85, R86, capacitor C 62, C63, C64, C65, C66, C67, C68, C69, C70, C71, C72, C73, C74, C75, C76, C77, C78, C79, C80, button K1, light-emitting diode D28, D29, D30, inductance L 3, crystal oscillator XTAL1 and XTAL2, the 10 pin ground connection of main control chip IC7 wherein, 11 pin of main control chip IC7 meet the arrive+3.3V of one end of capacitor C 66, the other end ground connection of capacitor C 66, 12 pin of main control chip IC7 connect one end of capacitor C 68 and one end of crystal oscillator XTAL1, 13 pin of main control chip IC7 connect the other end of crystal oscillator XTAL1 and one end of capacitor C 69, the other end of capacitor C 68 connects the other end of capacitor C 69 to ground, 14 pin of main control chip IC7 connect reset signal Reset, 15 pin of main control chip IC7 connect AD10, 16 pin connect AD11, 17 pin connect AD12, 18 pin connect AD13, 19 pin of main control chip IC7 and 20 pin are connected to ground, 21 pin of main control chip IC7 connect one end of inductance L 3, one end of capacitor C 72 is to Vref+, the other end of capacitor C 72 is connected to ground, 22 pin of main control chip IC7 connect the other end of inductance L 3, arrive+3.3V of one end of capacitor C 73, the other end of capacitor C 73 is connected to ground, 23 pin of main control chip IC7 connect AD0, 24 pin connect AD1, 25 pin connect AD2, 26 pin connect AD3, 27 pin of main control chip IC7 connect ground, 28 pin of main control chip IC7 connect the arrive+3.3V of one end of capacitor C 77, the other end ground connection of capacitor C 77, 29 pin of main control chip IC7 connect AD4, 30 pin connect AD5, 31 pin connect AD6, 32 pin connect AD7, 33 pin connect AD14, 35 pin connect AD8, 36 pin connect AD9, one end of the 37 pin contact resistance R85 of main control chip IC7, the other end of resistance R 85 is connected to ground, 49 pin of main control chip IC7 are connected to ground, 50 pin of main control chip IC7 are connected to the arrive+3.3V of one end of capacitor C 78, the other end ground connection of capacitor C 78, 58 pin of main control chip IC7 are connected to the negative electrode of light-emitting diode D29, 59 pin of main control chip IC7 are connected to the negative electrode of light-emitting diode D28, 72 pin of main control chip IC7 are connected to 2 pin of J26, the 74 pin ground connection of main control chip IC7, 75 pin of main control chip IC7 connect the arrive+3.3V of one end of capacitor C 64, the other end ground connection of capacitor C 64, 76 pin of main control chip IC7 connect 3 pin of SWD download interface J26, 86 pin of main control chip IC7 connect 87 pin of main control chip IC8, 87 pin of main control chip IC7 connect 86 pin of main control chip IC8, one end of the 94 pin contact resistance R78 of main control chip IC7, the other end of resistance R 78 is connected to ground, the 99 pin ground connection of main control chip IC7, 100 pin of main control chip IC7 are connected to the arrive+3.3V of one end of capacitor C 62, the other end ground connection of capacitor C 62, connect+the 3.3V of 1 pin of SWD download interface J26,4 pin ground connection, the anode of one end connecting luminous diode D28 of resistance R 80, the other end connection+3.3V end of resistance R 80, the anode of one end connecting luminous diode D29 of resistance R 81, the other end connection+3.3V end of resistance R 81, button K1 one end connects Reset end and capacitor C 76 one end, one end of the other end contact resistance R83 of button K1, the other end ground connection of resistance R 83, one end of one end contact resistance R84 of capacitor C 76, the other end ground connection of capacitor C 76, the other end connection+3.3V end of resistance R 84, the 10 pin ground connection of main control chip IC8, 11 pin of main control chip IC8 meet the arrive+3.3V of one end of capacitor C 67, the other end ground connection of capacitor C 67, 12 pin of main control chip IC8 connect one end of capacitor C 70 and one end of crystal oscillator XTAL2, 13 pin of main control chip IC8 connect the other end of crystal oscillator XTAL2 and one end of capacitor C 71, the other end of capacitor C 70 connects the other end of capacitor C 71 to ground, 14 pin of main control chip IC8 connect reset signal Reset, 19 pin of main control chip IC8 and 20 pin are connected to ground, 21 pin of main control chip IC8 connect one end of capacitor C 74 to Vref+, the other end of capacitor C 74 is connected to ground, 22 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 75, the other end of capacitor C 75 is connected to ground, 23 pin of main control chip IC8 connect AD15, 24 pin connect AD16, 25 pin connect AD17, 26 pin connect AD18, 27 pin of main control chip IC8 connect ground, 28 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 79, the other end ground connection of capacitor C 79, 29 pin of main control chip IC8 connect AD19, 30 pin connect AD20, 31 pin connect AD21, 32 pin connect AD22, 35 pin connect AD23, 36 pin connect AD24, one end of the 37 pin contact resistance R86 of main control chip IC8, the other end of resistance R 86 is connected to ground, 46 pin of main control chip IC8 connect R/D end, 49 pin of main control chip IC8 are connected to ground, 50 pin of main control chip IC8 are connected to the arrive+3.3V of one end of capacitor C 80, the other end ground connection of capacitor C 80, 58 pin of main control chip IC8 are connected to the negative electrode of light-emitting diode D30, 72 pin of main control chip IC8 are connected to 2 pin of J27, the 74 pin ground connection of main control chip IC8, 75 pin of main control chip IC8 connect the arrive+3.3V of one end of capacitor C 65, the other end ground connection of capacitor C 65, 76 pin of main control chip IC8 connect 3 pin of J27, 80 pin of main control chip IC8 connect TX end, 83 pin of main control chip IC8 connect RX end, one end of the 94 pin contact resistance R79 of main control chip IC8, the other end of resistance R 79 is connected to ground, the 99 pin ground connection of main control chip IC8, 100 pin of main control chip IC8 are connected to the arrive+3.3V of one end of capacitor C 63, the other end ground connection of capacitor C 63, connect+the 3.3V of 1 pin of SWD download interface J27,4 pin ground connection, resistance R 82 one end connecting luminous diode D30 anodes, resistance R 82 other end connection+3.3V ends,
Transformer T1 adopts BK-150VA control transformer, rectifier bridge chip IC 1 adopts homemade chip KBL610, one-level power conversion chip IC2 adopts the LM2576-5 of NI company, and one-level power conversion chip IC4 adopts the LM2576-12 of NI company, and secondary power supply conversion chip IC3 adopts LM1117-3.3; Level transferring chip IC5 adopts the MAX3485 of Maxim company; Power line carrier integration module IC6 adopts domestic KQ-330F power carrier data transmit-receive module, and main control chip IC7 and IC8 all adopt the STM32F103VCT6 of ST company.
CN201310739958.8A 2013-12-26 2013-12-26 Underwater unit circuit of shipborne remote communication system based on alternating-current 500v power line carrier Expired - Fee Related CN103731183B (en)

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