CN2562463Y

CN2562463Y - TM card electric controller for field irrigation

Info

Publication number: CN2562463Y
Application number: CN 02278391
Authority: CN
Inventors: 方太命; 赵海峰; 胡天强
Original assignee: 方太命
Priority date: 2002-07-10
Filing date: 2002-07-10
Publication date: 2003-07-23
Anticipated expiration: 2012-07-10

Abstract

The utility model relates to a TM card farm irrigation power control device which is helpful for the electric power department to control the electric power for farm irrigation, and efficiently solve the electrical problem of several users sharing one water pump. The device comprises a box body, an electricity meter, an AC contactor, a control case, and a box door arranged in the front part of the box body. The electricity meter and the AC contactor are arranged on the inner wall of the box body. The control case is arranged inside the box door and arranged thereon with a view hole. The control case is further arranged inside with strong and weak control circuits each formed by a SCM, a data storage, a switch-off/switch-on control circuit, a display circuit, a pulse circuit, an alarm circuit, a data read/write circuit and a power supply. The utility model can efficiently solve the electrical problem of several users sharing one water pump, has novel structure and easy use, can efficiently realize the automatic flow metering and charging, can efficiently solve the electricity charge dispute of different power consumptions of the users sharing one water pump for field irrigation, and is beneficial for the management and development of electric power department.

Description

TM card field irrigation controller for electric consumption

(1) technical field

The utility model relates to the field irrigation of drawing water of a kind of power department control user power utilization, has the TM card field irrigation controller for electric consumption of automatic charge.

(2) background technology

Field irrigation is the necessary of agricultural high yield.Particularly warm gradually owing to the whole world at present, especially water shortage in north china is comparatively serious, peasant's crops need carry out the motor-pumped well pumping irrigation every year for several times, and mostly its irrigation is independently to use the independent metering electric charge of water pumper by every family, can not a shared water pumper, so not only a large amount of rural power workers hurry back and forth and each motor-pumped well between, and charge sometimes not only bothered but also difficulty, and it not only influences effective use of motor-pumped well, mistakes but also delay work, very unfavorable in agricultural development, also very inconvenient to the electric industry pipe.

(3) the utility model content

At above-mentioned situation, the purpose of the utility model just provides a kind of novel TM card field irrigation dsm controller, the control user of the power of can powering department, effectively solve the electrical problem of the shared water pumper of user, it is by casing, kilowatt-hour meter, A.C. contactor and control box constitute, be equipped with in the control box by single-chip microcomputer, data storage, the breaker tripping and closing control circuit, display circuit, impulse circuit, warning circuit, strong and weak two parts control circuit that reading and writing data circuit and power unit are formed, be effective to solve the electrical problem of a multi-user shared water pumper, its novel structure uniqueness, easy to use, can effectively realize the work that unmanned guard's water pump measuring charges, the different charge disputes that produce of institute's power consumption separately helped the management and the development of power department when effectively solution was irrigated because of shared water pump.

(4) description of drawings

Fig. 1 is the utility model structure chart (chamber door is opened).

Fig. 2 is the strong power part circuit.

Fig. 3 is the weak current part circuit.

(5) embodiment

Below in conjunction with accompanying drawing structure embodiment of the present utility model is elaborated.

Provide by Fig. 1, Fig. 2, Fig. 3, the utility model is that the circuit by control cabinet and interior dress thereof constitutes, there is chamber door 4 casing 1 front portion of control cabinet, kilowatt-hour meter 2 and A.C. contactor 3 are housed on casing 1 inwall, control box 6 is housed in the chamber door 4, the top display aperture 5 of checking meter, control box 6 has TM deck and electricity consumption to connect button (the chamber door front is blocked so draw in because of Fig. 1) on chamber door 4 exposed parts panels, by being contained in the control box 6 with electric control circuit that weak current part and strong power part constitute, two parts are connected to an integral body through plug P1, P2.

What said weak current part and strong power part constituted is by single-chip microcomputer with electric control circuit, data storage, jump, contacting controling circuit, display circuit, impulse circuit, warning circuit, reading and writing data circuit and power unit constitute, single-chip microcomputer is integrated circuit U3 (adopting the PIC16F73 type of host CPU), data storage is integrated circuit U2 (adopting the EPROM electrically-erasable memory of AT24C02), the 6 pin connecting resistance R28 of data storage U2 and 12 pin of data storage U3, the 5 pin connecting resistance R30 of U2 and 13 pin of U3, resistance R 28, R29, R30 and joining power VCC, and connect 14 pin with eletric button S1 and U3 through resistance R 29,9 pin of U3,10 foot meridian capacitor C11, C12 meets 1 of U2,2,3,7 pin ground connection, capacitor C 11, there is crystal oscillator Y1 to constitute the sequence circuit of U3 between C12; The breaker tripping and closing control circuit is to be made of single-chip microcomputer U3, reverser U1E, U1F and optocoupler G2, G3 and relay J 1, J2, J3,4 pin of single-chip microcomputer U3 and 11 pin of reverser U1E join, 10 pin and the optocoupler G2 of U1E join, 11 pin of the PT end of optocoupler G2 connection plug P1, P2 and resistance R 21, resistance R 6, reverser IC1E, 10 pin and resistance R 7 through reverser IC1E are joined with the base stage of triode BG2, triode BG2 grounded emitter, collector electrode constitutes trip circuit through 3 pin that capacitor C 3, diode D2 meet power supply VCC and relay J 2 and A.C. contactor socket DZ; 5 pin of single-chip microcomputer U3 join with 13 pin and the resistance R 19 of amplifying shaping reverser U1F, resistance R 19 is with resistance R 18, R20, R21, connect 5 pin of reverser U1C after the R22 parallel connection, 12 pin that amplify shaping reverser U1F link to each other with optocoupler G3, optocoupler G3 connecting resistance R20 and plug P1,9 pin of the PH head of P2 and resistance R 4 and reverser IC1D, 8 pin and resistance R 5 through reverser IC1D are joined, resistance R 5 connects the substrate of triode BG1, collector electrode connects capacitor C 2, diode D1, through capacitor C 2, connect power supply VCC and relay J 1 after the diode D1 parallel connection, joining with 1 pin of A.C. contactor socket DZ constitutes the combined floodgate circuit again; Its working condition is because switch S K links to each other with 4 pin of relay J 3, socket DZ, connect 9 pin of reverser U1D by 3 pin of single-chip microcomputer U3, the be connected reverse shaping of 12 pin of IC1F of joint PK and 13 pin of resistance R 8, IC1F that was connected links to each other with resistance R 9, triode B3, capacitor C 4, diode D3 through 8 pin of reverser UID and optocoupler G1, resistance R 22.J3 began to be the strong and weak electroplax power supply of single-chip microcomputer after the user pressed SK, and from above closing of circuit relay J 3.At this moment as with TM card power-supply controller the user begins the power supply of closing a floodgate, and uses up the back and cuts off whole strong and weak electroplax power supply fully by J3.Trip circuit is if user's electric weight is when using up, and the signal that 4 human hair combing wastes by U3 go out constitutes the loop through the breaking coil that above circuit turning shaping amplifies finally by relay J 2 adhesive closing contacts and A.C. contactor, and the cut-out user power utilization trips; The combined floodgate circuit is if the user holds the electric sticker upper blocking seat of purchasing of electric weight, the signal that 4 human hair combing wastes by U3 go out constitutes the loop through the breaking coil that above circuit turning shaping amplifies finally by relay J 2 adhesive closing contacts and A.C. contactor, and closing a floodgate provides user power utilization.

Said display circuit is to be linked to each other with 1 to 7 pin of nixie display LED1-LED4 respectively and linked to each other with 1 pin, 21 pin to 27 pin of single-chip microcomputer U3 by resistance R 5, R11, R12, R23-R27,9 pin of the LED1-LED4 formation that links to each other with the 15-18 pin of single-chip microcomputer U3 adopts the binary-coded decimal information of carrying out to show in the practicality; Impulse circuit is by photometer head G1 socket JP, optocoupler G4 and reverser U1A and single-chip microcomputer U3 constitute, photometer head G is installed on the kilowatt-hour meter, acquisition pulse and with 1 pin of socket JP, 2 pin link to each other, through resistance R 1, resistance R 2, capacitor C 1 ground connection in parallel, 3 pin of PJ meet power supply VCC, 2 pin of PJ also link to each other with 1 pin of reverser IC1A, it is reverse to carry out shaping pulse, link to each other through the PG head of resistance R 3 again with plug P1, after optocoupler G4 links to each other, 1 pin of connecting resistance R17 and power supply VCC and reverser U1A, 2 pin of U1A link to each other with 3 pin of 11 pin of single-chip microcomputer U3 and reverser U1B, the reverse and resistance R 16 through 4 pin of reverser U1B, diode D4 series connection power supply VCC constitutes pulse display circuit; Said warning circuit is to connect the base stage of triode BG4 by 6 pin of single-chip microcomputer U3 through resistance R 31, meets loud speaker SP1 by the grounded collector of triode BG4 and emitter again and constitutes, and is connected to power supply VCC on the loud speaker SP1.So alarm can not send warning for a long time when user's electric weight, remind the user in time to purchase; The reading and writing data circuit is linked to each other with 3 pin, 4 pin of socket JP1 by deck (purchase electricity card read/write head) TM1, TM2 again and links to each other with 28 pin of single-chip microcomputer U3 and resistance R 13, R14, and link to each other with 1 pin, 2 pin, the resistance R 15 of the JP1 information of formation user TM card of light-emitting diode D5 is read and write.TM1, TM2 constitute TM card socket and are contained on the panel; Said power unit is to be made of light current plate and forceful electric power plate power supply, light current plate power supply is to be linked to each other with 1,3 pin of full-bridge Q1 by transformer T1,2 pin of full-bridge Q1,4 pin connect 1 pin, 2 pin of capacitor C 13, capacitor C 14 and three terminal regulator U4 respectively, 2 pin of U4 are with the continuous ground connection of 2 pin of capacitor C 15, C16, C17, C18 and three terminal regulator U5,3 pin of U4 join with 1 pin of capacitor C 15, the C16 other end and U5, and 3 pin of U5 join with the other end of capacitor C 17, C8; Forceful electric power plate power supply is to be linked to each other with 1 pin, 3 pin of full-bridge Q by transformer T, 4 pin of the full-bridge Q ground connection that links to each other with 2 pin of capacitor C 5, C6, C7, C8, C9, C10 and three terminal regulator IC2, IC3,2 pin of full-bridge Q link to each other with 1 pin of the other end of capacitor C 5, C6 and IC2,3 pin of IC2 link to each other with 1 pin of capacitor C 7, the C8 other end and IC3, and 3 pin of IC3 link to each other with the other end of capacitor C 9, C10.Its working condition is to be linked to each other with 1,3 pin of full-bridge Q by transformer T to become the direct current of low pressure 16V, carry out filtering by linking to each other with capacitor C 5, C6,1 pin input with IC2, voltage by the stable 9V of 3 pin output, through the connection of capacitor C 7, C8, further filtering links to each other with 1 pin of IC3, by the stable 5V voltage of 3 pin output, be connected with capacitor C 9, C10 and be filtered into circuit again stable voltage is provided.This circuit adopts 2 grades of voltage stabilizings can guarantee voltage reliably working under the environment of 380V-50%+10%.

In foregoing circuit, wherein IC1A, IC1D, IC1E, IC1F and U1A, U1B, U1C, U1D, U1E, U1F adopt the CD40106B type and to device, IC2, U4 adopt 7809 three terminal regulators, IC3, U5 adopt 7805 three terminal regulators, U2 adopts the AT24C02 data storage, and U3 adopts the PIC16F73 single-chip microcomputer.

The utility model current collection energy, charge, metering, be controlled to be one automatically.It adopts up-to-date TM card as purchasing electric media, has guaranteed the reliable and secure property of Fare Collection System with the password that can't decode.Each controller can block supporting use with the electricity of purchasing of any amount, and controller is only recognized card and do not recognized people.Controller is in off-position at ordinary times, only is identified as the combined floodgate power supply of effective card back, brushes this card back outage automatically once more, in the dump energy write-back card.The user makes power consumption be recorded in purchasing in the electricity card separately automatically by the microcomputer in the controller, automatic trip when electric weight uses up, and the user purchases the electricity use of can closing a floodgate once more.The ad hoc power supply control technology of controller, work finish and cut off controller self power supply automatically, prolong the service life of controller preferably.The utility model has multiple functions such as automatic record, storage, and is easy to use, can thoroughly change the pattern on present well irrigation ground, for positive contribution is made in power department management of power use intellectuality.

Claims

1, a kind of TM card field irrigation controller for electric consumption, be that circuit by control cabinet and interior dress thereof constitutes, it is characterized in that it being that casing (1) front portion of control cabinet has chamber door (4), kilowatt-hour meter (2) and A.C. contactor (3) are housed on casing (1) inwall, control box (6) is housed in the chamber door (4), the top display aperture (5) of checking meter, control box (6) has the TM deck and uses eletric button on chamber door (4) exposed parts panel, by being contained in the control box (6) with electric control circuit that weak current part and strong power part constitute, two parts are connected to an integral body through plug P1, P2.

2, TM card field irrigation controller for electric consumption according to claim 1, it is characterized in that said what be made of weak current part and strong power part is by single-chip microcomputer with electric control circuit, data storage, the breaker tripping and closing control circuit, display circuit, impulse circuit, warning circuit, reading and writing data circuit and power unit constitute, single-chip microcomputer is integrated circuit U3, data storage is integrated circuit U2, the 6 pin connecting resistance R28 of data storage U2 and 12 pin of data storage U3, the 5 pin connecting resistance R30 of U2 and 13 pin of U3, resistance R 28, R29, R30 and joining power VCC, and connect 14 pin with eletric button S1 and U3 through resistance R 29,9 pin of U3,10 foot meridian capacitor C11, C12 meets 1 of U2,2,3,7 pin ground connection, capacitor C 11, there is crystal oscillator Y1 to constitute the sequence circuit of U3 between C12; Jump, the combined floodgate power circuit is by single-chip microcomputer U3, reverser U1E, U1F and optocoupler G2, G3 and relay J 1, J2, J3 constitutes, 4 pin of single-chip microcomputer U3 and 11 pin of reverser U1E join, 10 pin and the optocoupler G2 of U1E join, optocoupler G2 connects plug P1, PT end and the resistance R 21 of P2, resistance R 6,11 pin of reverser IC1E, 10 pin and resistance R 7 through reverser IC1E are joined with the base stage of triode BG2, triode BG2 grounded emitter, collector electrode is through capacitor C 3,3 pin that diode D2 meets power supply VCC and relay J 2 and A.C. contactor socket DZ constitute trip circuit; 5 pin of single-chip microcomputer U3 join with 13 pin and the resistance R 19 of amplifying shaping reverser U1F, resistance R 19 is with resistance R 18, R29, connect 5 pin of reverser U1C after the R22 parallel connection, 12 pin that amplify shaping reverser U1F link to each other with optocoupler G3,9 pin of the PH head of optocoupler G3 connecting resistance R20 and plug P11P2 and resistance R 4 and reverser IC1D, 8 pin and resistance R 5 through reverser IC1D are joined, resistance R 5 connects the substrate of triode BG1, collector electrode connects capacitor C 2, diode D1, through capacitor C 2, connect power supply VCC and relay J 1 after the diode D1 parallel connection, again with exchange connect can device socket DZ 1 pin join and constitute the combined floodgate circuit.

3, TM card field irrigation controller for electric consumption according to claim 2, it is characterized in that said display circuit is to be linked to each other with 1 to 7 pin of nixie display LED1-LED4 respectively and linked to each other with 1 pin, 21 pin to 27 pin of single-chip microcomputer U3 by resistance R 5, R11, R12, R23-R27,9 pin of the LED1-LED4 formation that links to each other with the 15-18 pin of single-chip microcomputer U3; Impulse circuit is by photometer head G, socket JP, optocoupler G4 and reverser U1A, single-chip microcomputer U3 constitutes, photometer head G is installed on the kilowatt-hour meter, acquisition pulse and with 1 pin of socket JP, 2 pin link to each other, through resistance R 1, resistance R 2, capacitor C 1 ground connection in parallel, 3 pin of PJ meet power supply VCC, 2 pin of PJ also link to each other with 1 pin of reverser IC1A, it is reverse to carry out shaping pulse, link to each other through the PG head of resistance R 3 again with plug P1, after optocoupler G4 links to each other, 1 pin of connecting resistance R17 and power supply VCC and reverser U1A, 2 pin of U1A link to each other with 3 pin of 11 pin of single-chip microcomputer U3 and reverser U1B, the reverse and resistance R 16 through 4 pin of reverser U1B, diode D4 series connection power supply VCC constitutes pulse display circuit; Said warning circuit is to be connected on the base stage of utmost point pipe BG4 by 6 pin of single-chip microcomputer U3 through resistance R 31, meets loud speaker SP1 by the grounded collector of triode BG4 and emitter again and constitutes, and is connected to power supply VCC on the loud speaker SP1; The reading and writing data circuit is linked to each other with 3 pin, 4 pin of socket JP1 by deck TM1, TM2 again and links to each other with 28 pin of single-chip microcomputer U3 and resistance R 13, R14, and link to each other with 1 pin, 2 pin, the resistance R 15 of the JP1 information that constitutes user TM card of light-emitting diode D5 is read and write.

4, TM card field irrigation dsm controller according to claim 2, it is characterized in that said power unit is to be made of light current plate and forceful electric power plate power supply, light current plate power supply is to be linked to each other with 1,3 pin of full-bridge Q1 by transformer T1,2 pin of full-bridge Q1,4 pin connect 1 pin, 2 pin of capacitor C 13, capacitor C 14 and three terminal regulator U4 respectively, 2 pin of U4 are with the continuous ground connection of 2 pin of capacitor C 15, C16, C17, C18 three terminal regulator U5,3 pin of U4 join with 1 pin of capacitor C 15, the C16 other end and U5, and 3 pin of U5 join with the other end of capacitor C 17, C8; Forceful electric power plate power supply is to be linked to each other with 1 pin, 3 pin of full-bridge Q by transformer T, 4 pin of the full-bridge Q ground connection that links to each other with 2 pin of capacitor C 5, C6, C7, C8, C9, C10 and three terminal regulator IC2, IC3,2 pin of full-bridge Q link to each other with 1 pin of the other end of capacitor C 5, C6 and IC2,3 pin of IC2 link to each other with 1 pin of capacitor C 7, the C8 other end and IC3, and 3 pin of IC3 link to each other with the other end of capacitor C 9, C10.