CN106023539B - A kind of Operation Condition of Power Transformers warning device - Google Patents
A kind of Operation Condition of Power Transformers warning device Download PDFInfo
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- CN106023539B CN106023539B CN201610466597.8A CN201610466597A CN106023539B CN 106023539 B CN106023539 B CN 106023539B CN 201610466597 A CN201610466597 A CN 201610466597A CN 106023539 B CN106023539 B CN 106023539B
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- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 32
- 230000005611 electricity Effects 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- Business, Economics & Management (AREA)
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Abstract
The present invention relates to a kind of Operation Condition of Power Transformers warning devices,Including microprocessor,Microprocessor has been electrically connected wireless vibration detector,Wireless encoding receiving circuit,Electric current,Lack detection circuit,Voltage,Phase shortage,Power-off,Power cut detection circuit,Monitoring circuit,Onsite alarming circuit,Decoding circuit and GSM warning circuits,The present invention uses advanced gsm module technology,When power transformer is run,Running state information can be sent out,It is gone out using GSM net teletransmissions,Electric current occurs in power transformer,The variation of voltage deviation rated value or phase shortage,Alarming short message signal can be sent out when the accidents such as power-off,It is gone out using GSM net teletransmissions,Especially in power transformer because of natural mechanical failure,Artificial mechanical failure and when robbery accident occurs and vibrating,Alarming short message signal can be sent out,It is gone out using GSM net teletransmissions.
Description
Technical field
The present invention relates to a kind of Operation Condition of Power Transformers warning devices, belong to power equipment safety protection technique neck
Domain.
Background technology
Power transformer is the important equipment in power transmission line, and safe and stable operation is directly related to national economy
And enterprise safety operation.Most of power transformer is mostly placed on outdoor transformer platform, is especially provided a user
The low-voltage power transformer of alternating current is placed on outdoor unattended transformer platform, and dosage is big, and distribution is wide.Normal condition
Under, power transformer is run in the state that electric current, voltage are rated value, when operating status is abnormal for some reason for power transformer
When, it may occur that the accidents such as electric current, the variation of voltage deviation rated value or phase shortage, power-off, when above-mentioned variation or accident occurs, meeting
The normal operation of power transformer is influenced, in addition, since most of power transformer is to be placed in outdoor transformer platform
Upper unattended, power transformer also occurs that nature mechanical failure, artificial mechanical failure, even stolen accident sometimes.
Current Operation Condition of Power Transformers warning device is mostly complicated, and cost is high, and reaction speed is slow.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of Operation Condition of Power Transformers warning device,
Running state information can be sent out at runtime, in power transformer generation electric current, the variation of voltage deviation rated value or phase shortage, broken
The alarm signal of teletransmission can be sent out when the accidents such as electricity, stolen.
To solve the above problems, the present invention uses following technical scheme：A kind of Operation Condition of Power Transformers warning device,
Including microprocessor, microprocessor has been electrically connected wireless vibration detector, wireless encoding receiving circuit, electric current, phase shortage inspection
Slowdown monitoring circuit, voltage, phase shortage, power-off, power cut detection circuit, monitoring circuit, onsite alarming circuit, decoding circuit and GSM alarm electricity
Road.
The GSM warning circuits include Integrated circuit IC 1, Integrated circuit IC 2, Integrated circuit IC 5 and Integrated circuit IC 6,
The model ATMGA8L of Integrated circuit IC 1, the model HT9170 of Integrated circuit IC 2, Integrated circuit IC 5 are power amplifier,
Can be the power amplifier for any model bought on the market, Integrated circuit IC 6 is 315MHz wireless transmitter receiver devices.
23 feet of the Integrated circuit IC 1 connect 11 feet of Integrated circuit IC 2, and 24 feet of Integrated circuit IC 1 connect integrated circuit
12 feet of IC2, the 22 feet ground connection of Integrated circuit IC 1, the resistance R10 and diode D3 that 17 feet of Integrated circuit IC 1 are concatenated connect
Ground, 17 feet of Integrated circuit IC 1 connect the base stage of triode Q3 through resistance R7, and the emitter of triode Q3 is grounded, triode Q3's
Collector meets power supply 5V through resistance R8 and diode D2 in parallel.
Connect respectively after resistance R22 and capacitance C16 that 16 feet of the Integrated circuit IC 1 are concatenated capacitance C13 one end and
One end of resistance R33, the other end of capacitance C13 is through capacitance C14 and microphone in parallel, the other end of connecting resistance R33, resistance R33
A termination GSM circuit boards 10 feet, 8 feet of another termination GSM circuit boards of resistance R33, the other end of resistance R33 is concatenated
Capacitance C15 and resistance R31 connect 15 feet of Integrated circuit IC 1, the resistance R20 and two poles that 15 feet of Integrated circuit IC 1 are concatenated
Pipe D8 ground connection.
11 feet of the Integrated circuit IC 1 connect the base stage of triode Q5 through resistance R11, and the emitter of triode Q5 is grounded,
The collector of triode Q5 connects GSM circuit boards through resistance R14；
10 feet of Integrated circuit IC 1 connect the base stage of triode Q4, the emitter ground connection of triode Q4, triode through resistance R6
The collector of Q4 connects 11 feet of GSM circuit boards through resistance R5, capacitance C1, resistance R1 and the electricity that the collector of triode Q4 is concatenated
Resistance R2 connects 3 feet of Integrated circuit IC 2, and resistance R19, diode D7 and the resistance R18 that 9 feet of Integrated circuit IC 1 are concatenated connect collection
At 2 feet of IC circuit 1,8 foot meridian capacitor C10 ground connection of Integrated circuit IC 1,8 feet of Integrated circuit IC 1 connect integrated electricity through crystal oscillator X2
7 feet of road IC1,7 foot meridian capacitor C9 ground connection of Integrated circuit IC 1.
6 feet of the Integrated circuit IC 1 connect 4 feet of Integrated circuit IC 1, and 6 foot meridian capacitor C12 of Integrated circuit IC 1 are grounded,
6 foot meridian capacitor C8 ground connection of Integrated circuit IC 1, the resistance R17 and diode D6 ground connection that 6 feet of Integrated circuit IC 1 are concatenated, collection
At 6 foot meridian capacitor C7 ground connection of IC circuit 1,6 feet of Integrated circuit IC 1 meet power supply 5V through diode D5, and the 6 of Integrated circuit IC 1
Foot connects 30 feet of Integrated circuit IC 1 through resistance R12, and 6 feet of Integrated circuit IC 1 connect 29 feet of Integrated circuit IC 1 through resistance R13,
29 foot meridian capacitor C6 ground connection of Integrated circuit IC 1,30 feet of Integrated circuit IC 1 connect 5 feet of GSM circuit boards through resistance R15, integrate
5 feet of IC circuit 1 are grounded, the 3 feet ground connection of Integrated circuit IC 1.
1 foot of the Integrated circuit IC 1 connects Integrated circuit IC 6, and 32 feet of Integrated circuit IC 1 connect electricity respectively through resistance R29
Hinder the base stage of one end and triode Q2 of R30, the other end ground connection of resistance R30, the emitter ground connection of triode Q2, triode Q2
Collector transmitting of one end and triode Q7 of connecting resistance R25 respectively after in parallel resistance R26, resistance R27 and resistance R28
Pole, the base stage of another termination triode Q6 of resistance R25, the base stage of the collector connecting transistor Q7 of triode Q6, triode Q6
Emitter the emitter of triode Q7 is connect through in parallel resistance R23 and resistance R24, the emitter of triode Q6 is through diode
D10 meets power supply 12V, and the collector of triode Q7 is grounded through loudspeaker LB2, and the collector of triode Q7 meets switch K, and switch K connects electricity
Source 12V, switch K connect Integrated circuit IC 5 through capacitance C11, and Integrated circuit IC 5 is grounded, and Integrated circuit IC 5 is grounded through loudspeaker LB1.
The resistance R16 and diode D4 ground connection that 31 feet of the Integrated circuit IC 1 are concatenated, 28 feet of Integrated circuit IC 1
10 feet of Integrated circuit IC 2 are connect, 27 feet of Integrated circuit IC 1 connect 15 feet of Integrated circuit IC 2, and 26 feet of Integrated circuit IC 1 connect
26 feet of 14 feet of Integrated circuit IC 2, Integrated circuit IC 1 are grounded through resistance R9, and 25 feet of Integrated circuit IC 1 connect integrated circuit
13 feet of IC2.
1 foot of the Integrated circuit IC 2 connects 4 feet of Integrated circuit IC 2, and 2 feet of Integrated circuit IC 2 connect integrated through resistance R2
3 feet of IC circuit 2,5 feet of Integrated circuit IC 2,6 feet ground connection, 7 foot meridian capacitor C4 ground connection of Integrated circuit IC 2, integrated circuit
7 feet of IC2 connect 8 feet of Integrated circuit IC 2 through crystal oscillator X1, and 8 foot meridian capacitor C5 of Integrated circuit IC 2 are grounded, Integrated circuit IC 2
9 feet are grounded, and 16 feet of Integrated circuit IC 2 connect 17 feet of Integrated circuit IC 2,17 foot meridian capacitors of Integrated circuit IC 2 through resistance R3
C3 connects 18 feet of Integrated circuit IC 2, and 18 feet of Integrated circuit IC 2 meet power supply 5V, and 18 foot meridian capacitor C2 of Integrated circuit IC 2 connect
Ground.
The electric current, lack detection circuit（4）Including Integrated circuit IC 7, Integrated circuit IC 8 and Integrated circuit IC 9, integrate
The model of IC circuit 7, Integrated circuit IC 8 and Integrated circuit IC 9 is LM324, and the normal phase input end of Integrated circuit IC 7 connects sliding
The sliding end of rheostat R49, one end of slide rheostat R49 connect one end of current transformer T1 through diode D16, slide variable resistance
The other end of another termination current transformer T1 of device R49, it is mutual that the normal phase input end of Integrated circuit IC 7 through capacitance C20 connects electric current
The negative-phase input of the other end of sensor T1, Integrated circuit IC 7 connects the negative-phase input and integrated circuit of Integrated circuit IC 8 respectively
The negative-phase input of IC9, the negative-phase input of Integrated circuit IC 7 connect the sliding end of slide rheostat R55, Integrated circuit IC 7
The resistance R52 and resistance R55 ground connection, the positive power source terminal of Integrated circuit IC 7 that positive power source terminal is concatenated are grounded through diode D17, collection
Power supply 12V is met through resistance R53 at the positive power source terminal of IC circuit 7, the positive power source terminal of Integrated circuit IC 7 is through resistance R53 connecting resistances R54
One end, the collector of another termination triode Q8 of resistance R54, another terminating resistor R4 of resistance R54, the hair of triode Q8
The base stage of emitter grounding, triode Q8 connects one end of diode D11, one end of diode D12 and diode respectively through resistance R56
One end of D13, the output end of another termination Integrated circuit IC 7 of diode D11, another termination integrated circuit of diode D12
The output end of IC8, the output end of another termination Integrated circuit IC 9 of diode D13, the negative power end ground connection of Integrated circuit IC 9,
The normal phase input end of Integrated circuit IC 9 connects the sliding end of slide rheostat R51, and one end of slide rheostat R51 is through diode D14
Connect one end of current transformer T3, the other end of another termination current transformer T3 of slide rheostat R51, Integrated circuit IC 9
Normal phase input end the other end of current transformer T3 is connect through capacitance C22, the normal phase input end of Integrated circuit IC 8 connects sliding variable resistance
The sliding end of device R50, one end of slide rheostat R50 connect one end of current transformer T2, slide rheostat through diode D15
The other end of another termination current transformer T2 of R50, the normal phase input end of Integrated circuit IC 8 connect Current Mutual Inductance through capacitance C21
The other end of device T2.
Compared with prior art, the present invention haing the following advantages：
The present invention can send out running state information with advanced gsm module technology when power transformer is run, profit
It is gone out with GSM net teletransmissions, when electric current, the variation of voltage deviation rated value or the accidents such as phase shortage, power-off occur for power transformer
Alarming short message signal can be sent out, is gone out using GSM net teletransmissions, especially in power transformer because of natural mechanical failure, artificial
Mechanical failure and robbery accident occurs when vibrating, alarming short message signal can be sent out, gone out using GSM net teletransmissions.
The present invention：
1, simple in structure, low cost, at low cost compared with similar product about 30%.
2, reaction speed is fast, and alarm velocity improves 30% or more.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 is the circuit block diagram of Operation Condition of Power Transformers warning device in the embodiment of the present invention；
Attached drawing 2 is the circuit diagram of GSM warning circuits in the embodiment of the present invention；
Attached drawing 3 is the circuit diagram of electric current in the embodiment of the present invention, lack detection circuit；
Attached drawing 4 is the circuit diagram of voltage in the embodiment of the present invention, phase shortage, power-off, power cut detection circuit；
Attached drawing 5 is the circuit diagram of wireless vibration detector in the embodiment of the present invention.
In figure,
1- microprocessors, 2- wireless vibration detectors, 3- wireless encoding receiving circuits, 4- electric currents, lack detection circuit, 5-
Voltage, phase shortage, power-off, power cut detection circuit, 6- monitoring circuits, 7- onsite alarming circuits, 8- decoding circuits, 9-GSM alarm electricity
Road.
Specific implementation mode
Embodiment, as shown in Fig. 1, a kind of Operation Condition of Power Transformers warning device, including microprocessor 1, micro- place
Reason device 1 has been electrically connected wireless vibration detector 2, wireless encoding receiving circuit 3, electric current, lack detection circuit 4, voltage, has lacked
Phase, power-off, power cut detection circuit 5, monitoring circuit 6, onsite alarming circuit 7, decoding circuit 8 and GSM warning circuits 9.
As shown in Fig. 2, GSM warning circuits 9 include Integrated circuit IC 1, Integrated circuit IC 2, Integrated circuit IC 5 and integrate
IC circuit 6, the model ATMGA8L of Integrated circuit IC 1, the model HT9170 of Integrated circuit IC 2, Integrated circuit IC 5 are work(
Rate amplifier, can be the power amplifier for any model bought on the market, and Integrated circuit IC 6 is that 315MHz wireless transmissions connect
Receive device.
23 feet of Integrated circuit IC 1 connect 11 feet of Integrated circuit IC 2, and 24 feet of Integrated circuit IC 1 connect Integrated circuit IC 2
12 feet, the 22 feet ground connection of Integrated circuit IC 1, the resistance R10 and diode D3 ground connection that 17 feet of Integrated circuit IC 1 are concatenated, collection
The base stage of triode Q3, the emitter ground connection of triode Q3, the collector of triode Q3 are connect through resistance R7 at 17 feet of IC circuit 1
Power supply 5V is met through resistance R8 and diode D2 in parallel；
One end and the resistance of capacitance C13 are connect after resistance R22 and capacitance C16 that 16 feet of Integrated circuit IC 1 are concatenated respectively
One end of R33, the other end of capacitance C13 is through capacitance C14 and microphone in parallel, the other end of connecting resistance R33, and the one of resistance R33
Terminate 10 feet of GSM circuit boards, 8 feet of another termination GSM circuit boards of resistance R33, the electricity that the other end of resistance R33 is concatenated
Hold C15 and resistance R31 and connects 15 feet of Integrated circuit IC 1, the resistance R20 and diode D8 that 15 feet of Integrated circuit IC 1 are concatenated
Ground connection；
11 feet of Integrated circuit IC 1 connect the base stage of triode Q5, the emitter ground connection of triode Q5, three poles through resistance R11
The collector of pipe Q5 connects GSM circuit boards through resistance R14；
10 feet of Integrated circuit IC 1 connect the base stage of triode Q4, the emitter ground connection of triode Q4, triode through resistance R6
The collector of Q4 connects 11 feet of GSM circuit boards through resistance R5, capacitance C1, resistance R1 and the electricity that the collector of triode Q4 is concatenated
Resistance R2 connects 3 feet of Integrated circuit IC 2, and resistance R19, diode D7 and the resistance R18 that 9 feet of Integrated circuit IC 1 are concatenated connect collection
At 2 feet of IC circuit 1,8 foot meridian capacitor C10 ground connection of Integrated circuit IC 1,8 feet of Integrated circuit IC 1 connect integrated electricity through crystal oscillator X2
7 feet of road IC1,7 foot meridian capacitor C9 ground connection of Integrated circuit IC 1；
6 feet of Integrated circuit IC 1 connect 4 feet of Integrated circuit IC 1, and 6 foot meridian capacitor C12 ground connection of Integrated circuit IC 1 integrate
6 foot meridian capacitor C8 ground connection of IC circuit 1, the resistance R17 and diode D6 ground connection that 6 feet of Integrated circuit IC 1 are concatenated, integrate electricity
6 feet of the 6 foot meridian capacitor C7 ground connection of road IC1, Integrated circuit IC 1 connect power supply 5V, the 6 feet warp of Integrated circuit IC 1 through diode D5
Resistance R12 connects 30 feet of Integrated circuit IC 1, and 6 feet of Integrated circuit IC 1 connect 29 feet of Integrated circuit IC 1 through resistance R13, integrates
29 foot meridian capacitor C6 ground connection of IC circuit 1,30 feet of Integrated circuit IC 1 connect 5 feet of GSM circuit boards, integrated circuit through resistance R15
5 feet of IC1 are grounded, the 3 feet ground connection of Integrated circuit IC 1；
1 foot of Integrated circuit IC 1 connects Integrated circuit IC 6, and 32 feet of Integrated circuit IC 1 are through resistance R29 difference connecting resistances R30
One end and triode Q2 base stage, resistance R30 the other end ground connection, triode Q2 emitter ground connection, the collection of triode Q2
Electrode distinguishes the emitter of one end and triode Q7 of connecting resistance R25 after resistance R26, resistance R27 and resistance R28 in parallel,
The base stage of another termination triode Q6 of resistance R25, the base stage of the collector connecting transistor Q7 of triode Q6, the hair of triode Q6
Emitter-base bandgap grading connects the emitter of triode Q7 through resistance R23 and resistance R24 in parallel, and the emitter of triode Q6 connects through diode D10
The collector of power supply 12V, triode Q7 are grounded through loudspeaker LB2, and the collector of triode Q7 meets switch K, and switch K meets power supply 12V,
Switch K connects Integrated circuit IC 5 through capacitance C11, and Integrated circuit IC 5 is grounded, and Integrated circuit IC 5 is grounded through loudspeaker LB1；
The resistance R16 and diode D4 ground connection, 28 feet of Integrated circuit IC 1 that 31 feet of Integrated circuit IC 1 are concatenated connect collection
At 10 feet of IC circuit 2,27 feet of Integrated circuit IC 1 connect 15 feet of Integrated circuit IC 2, and 26 feet of Integrated circuit IC 1 connect integrated
26 feet of 14 feet of IC circuit 2, Integrated circuit IC 1 are grounded through resistance R9, and 25 feet of Integrated circuit IC 1 connect Integrated circuit IC 2
13 feet；
1 foot of Integrated circuit IC 2 connects 4 feet of Integrated circuit IC 2, and 2 feet of Integrated circuit IC 2 connect integrated circuit through resistance R2
3 feet of IC2,5 feet of Integrated circuit IC 2,6 feet ground connection, 7 foot meridian capacitor C4 ground connection of Integrated circuit IC 2, the 7 of Integrated circuit IC 2
Foot connects 8 feet of Integrated circuit IC 2,8 foot meridian capacitor C5 ground connection of Integrated circuit IC 2 through crystal oscillator X1, and 9 feet of Integrated circuit IC 2 connect
Ground, 16 feet of Integrated circuit IC 2 connect 17 feet of Integrated circuit IC 2 through resistance R3, and 17 foot meridian capacitor C3 of Integrated circuit IC 2 connect collection
At 18 feet of IC circuit 2,18 feet of Integrated circuit IC 2 connect power supply 5V, 18 foot meridian capacitor C2 ground connection of Integrated circuit IC 2.
As shown in Fig. 3, electric current, lack detection circuit 4 include Integrated circuit IC 7, Integrated circuit IC 8 and integrated circuit
The model of IC9, Integrated circuit IC 7, Integrated circuit IC 8 and Integrated circuit IC 9 are LM324, the positive input of Integrated circuit IC 7
The sliding end of slide rheostat R49 is terminated, one end of slide rheostat R49 connects one end of current transformer T1 through diode D16,
The other end of another termination current transformer T1 of slide rheostat R49, the normal phase input end of Integrated circuit IC 7 is through capacitance C20
Connect the other end of current transformer T1, the negative-phase input of Integrated circuit IC 7 connect respectively Integrated circuit IC 8 negative-phase input and
The negative-phase input of Integrated circuit IC 9, the negative-phase input of Integrated circuit IC 7 connect the sliding end of slide rheostat R55, integrate electricity
The resistance R52 and resistance R55 ground connection that the positive power source terminal of road IC7 is concatenated, the positive power source terminal of Integrated circuit IC 7 is through diode D17
Ground connection, the positive power source terminal of Integrated circuit IC 7 meet power supply 12V through resistance R53, and the positive power source terminal of Integrated circuit IC 7 connects through resistance R53
One end of resistance R54, the collector of another termination triode Q8 of resistance R54, another terminating resistor R4 of resistance R54, three poles
The emitter of pipe Q8 is grounded, and the base stage of triode Q8 connects one end of diode D11, one end of diode D12 respectively through resistance R56
With one end of diode D13, the output end of another termination Integrated circuit IC 7 of diode D11, another termination of diode D12
The output end of Integrated circuit IC 8, the output end of another termination Integrated circuit IC 9 of diode D13, the negative electricity of Integrated circuit IC 9
Source is grounded, and the normal phase input end of Integrated circuit IC 9 connects the sliding end of slide rheostat R51, one end warp of slide rheostat R51
Diode D14 connects one end of current transformer T3, the other end of another termination current transformer T3 of slide rheostat R51, collection
The other end of current transformer T3, the normal phase input end of Integrated circuit IC 8 are connect through capacitance C22 at the normal phase input end of IC circuit 9
The sliding end of slide rheostat R50 is connect, one end of slide rheostat R50 connects one end of current transformer T2 through diode D15, sliding
The other end of another termination current transformer T2 of dynamic rheostat R50, the normal phase input end of Integrated circuit IC 8 connect through capacitance C21
The other end of current transformer T2.
As shown in Fig. 4, voltage, phase shortage, power-off, power cut detection circuit 5 include Integrated circuit IC 10, Integrated circuit IC 11
With Integrated circuit IC 12, Integrated circuit IC 10, Integrated circuit IC 11 and Integrated circuit IC 12 are photo-coupler, Integrated circuit IC 10
1 foot connecting resistance R57,4 feet of Integrated circuit IC 10 connect the emitter of triode Q9, and the collector of triode Q9 is through resistance R61
Power supply 12V is met, the base stage of triode Q9 meets power supply 12V through resistance R60, and the base stage of triode Q9 connects 5 feet of Integrated circuit IC 12,
1 foot connecting resistance R59 of Integrated circuit IC 12,4 feet of Integrated circuit IC 12 connect 5 feet of Integrated circuit IC 11, Integrated circuit IC 11
4 feet meet 5 feet of Integrated circuit IC 10,1 foot connecting resistance R58 of Integrated circuit IC 11.
As shown in Fig. 5, wireless vibration detector 2 includes Integrated circuit IC 13 and Integrated circuit IC 14, integrated circuit
The model SC2262 of IC13, Integrated circuit IC 14 are vibration detection circuit, and 8 feet of Integrated circuit IC 13 connect Integrated circuit IC 13
18 feet, 17 feet of Integrated circuit IC 13 connect the base stage of triode Q11 through resistance R63, the emitter ground connection of triode Q11, three
The collector of the emitter of the collector connecting transistor Q10 of pole pipe Q11, triode Q10 meets antenna, triode Q10 through capacitance C26
Collector connect respectively inductance L1 one end and capacitance C25 one end, the other end of another termination capacitor C25 of inductance L1, electricity
The other end for holding C25 connects the emitter of triode Q10 through capacitance C23, the inductance L2 and crystal oscillator that the other end of capacitance C25 is concatenated
X3 connects the base stage of triode Q10, and the base stage of triode Q10 meets inductance L1 through resistance R64；
15 feet of Integrated circuit IC 13 connect 16 feet of Integrated circuit IC 13 through resistance R62, and 14 feet of Integrated circuit IC 13 connect
The emitter of triode Q12, the base stage of triode Q12 connect the collector of triode Q12, the current collection of triode Q12 through capacitance C24
Pole meets power supply 12V, and the base stage of triode Q12 is grounded through diode D18, and 14 feet of Integrated circuit IC 13 connect through Integrated circuit IC 14
Ground.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (1)
1. a kind of Operation Condition of Power Transformers warning device, it is characterised in that：Including microprocessor（1）, microprocessor（1）Point
It is not electrically connected with wireless vibration detector（2）, wireless encoding receiving circuit（3）, electric current, lack detection circuit（4）, voltage, lack
Phase, power-off, power cut detection circuit（5）, monitoring circuit（6）, onsite alarming circuit（7）, decoding circuit（8）With GSM warning circuits
（9）；
The GSM warning circuits（9）Including Integrated circuit IC 1, Integrated circuit IC 2, Integrated circuit IC 5 and Integrated circuit IC 6, collection
At the model ATMGA8L of IC circuit 1, the model HT9170 of Integrated circuit IC 2, Integrated circuit IC 5 is power amplifier, can
For the power amplifier for any model bought on the market, Integrated circuit IC 6 is 315MHz wireless transmitter receiver devices；
23 feet of the Integrated circuit IC 1 connect 11 feet of Integrated circuit IC 2, and 24 feet of Integrated circuit IC 1 connect Integrated circuit IC 2
12 feet, the 22 feet ground connection of Integrated circuit IC 1, the resistance R10 and diode D3 ground connection that 17 feet of Integrated circuit IC 1 are concatenated, collection
The base stage of triode Q3, the emitter ground connection of triode Q3, the collector of triode Q3 are connect through resistance R7 at 17 feet of IC circuit 1
Power supply 5V is met through resistance R8 and diode D2 in parallel；
One end and the resistance of capacitance C13 are connect after resistance R22 and capacitance C16 that 16 feet of the Integrated circuit IC 1 are concatenated respectively
One end of R33, the other end of capacitance C13 is through capacitance C14 and microphone in parallel, the other end of connecting resistance R33, and the one of resistance R33
Terminate 10 feet of GSM circuit boards, 8 feet of another termination GSM circuit boards of resistance R33, the electricity that the other end of resistance R33 is concatenated
Hold C15 and resistance R31 and connects 15 feet of Integrated circuit IC 1, the resistance R20 and diode D8 that 15 feet of Integrated circuit IC 1 are concatenated
Ground connection；
11 feet of the Integrated circuit IC 1 connect the base stage of triode Q5, the emitter ground connection of triode Q5, three poles through resistance R11
The collector of pipe Q5 connects GSM circuit boards through resistance R14；
10 feet of Integrated circuit IC 1 connect the base stage of triode Q4 through resistance R6, and the emitter of triode Q4 is grounded, triode Q4's
Collector connects 11 feet of GSM circuit boards through resistance R5, capacitance C1, resistance R1 and the resistance R2 that the collector of triode Q4 is concatenated
3 feet of Integrated circuit IC 2 are connect, resistance R19, diode D7 and the resistance R18 that 9 feet of Integrated circuit IC 1 are concatenated connect integrated electricity
2 feet of road IC1,8 foot meridian capacitor C10 ground connection of Integrated circuit IC 1,8 feet of Integrated circuit IC 1 connect integrated circuit through crystal oscillator X2
7 feet of IC1,7 foot meridian capacitor C9 ground connection of Integrated circuit IC 1；
6 feet of the Integrated circuit IC 1 connect 4 feet of Integrated circuit IC 1, and 6 foot meridian capacitor C12 ground connection of Integrated circuit IC 1 integrate
6 foot meridian capacitor C8 ground connection of IC circuit 1, the resistance R17 and diode D6 ground connection that 6 feet of Integrated circuit IC 1 are concatenated, integrate electricity
6 feet of the 6 foot meridian capacitor C7 ground connection of road IC1, Integrated circuit IC 1 connect power supply 5V, the 6 feet warp of Integrated circuit IC 1 through diode D5
Resistance R12 connects 30 feet of Integrated circuit IC 1, and 6 feet of Integrated circuit IC 1 connect 29 feet of Integrated circuit IC 1 through resistance R13, integrates
29 foot meridian capacitor C6 ground connection of IC circuit 1,30 feet of Integrated circuit IC 1 connect 5 feet of GSM circuit boards, integrated circuit through resistance R15
5 feet of IC1 are grounded, the 3 feet ground connection of Integrated circuit IC 1；
1 foot of the Integrated circuit IC 1 connects Integrated circuit IC 6, and 32 feet of Integrated circuit IC 1 are through resistance R29 difference connecting resistances R30
One end and triode Q2 base stage, resistance R30 the other end ground connection, triode Q2 emitter ground connection, the collection of triode Q2
Electrode distinguishes the emitter of one end and triode Q7 of connecting resistance R25 after resistance R26, resistance R27 and resistance R28 in parallel,
The base stage of another termination triode Q6 of resistance R25, the base stage of the collector connecting transistor Q7 of triode Q6, the hair of triode Q6
Emitter-base bandgap grading connects the emitter of triode Q7 through resistance R23 and resistance R24 in parallel, and the emitter of triode Q6 connects through diode D10
The collector of power supply 12V, triode Q7 are grounded through loudspeaker LB2, and the collector of triode Q7 meets switch K, and switch K meets power supply 12V,
Switch K connects Integrated circuit IC 5 through capacitance C11, and Integrated circuit IC 5 is grounded, and Integrated circuit IC 5 is grounded through loudspeaker LB1；
The resistance R16 and diode D4 ground connection, 28 feet of Integrated circuit IC 1 that 31 feet of the Integrated circuit IC 1 are concatenated connect collection
At 10 feet of IC circuit 2,27 feet of Integrated circuit IC 1 connect 15 feet of Integrated circuit IC 2, and 26 feet of Integrated circuit IC 1 connect integrated
26 feet of 14 feet of IC circuit 2, Integrated circuit IC 1 are grounded through resistance R9, and 25 feet of Integrated circuit IC 1 connect Integrated circuit IC 2
13 feet；
1 foot of the Integrated circuit IC 2 connects 4 feet of Integrated circuit IC 2, and 2 feet of Integrated circuit IC 2 connect integrated circuit through resistance R2
3 feet of IC2,5 feet of Integrated circuit IC 2,6 feet ground connection, 7 foot meridian capacitor C4 ground connection of Integrated circuit IC 2, the 7 of Integrated circuit IC 2
Foot connects 8 feet of Integrated circuit IC 2,8 foot meridian capacitor C5 ground connection of Integrated circuit IC 2 through crystal oscillator X1, and 9 feet of Integrated circuit IC 2 connect
Ground, 16 feet of Integrated circuit IC 2 connect 17 feet of Integrated circuit IC 2 through resistance R3, and 17 foot meridian capacitor C3 of Integrated circuit IC 2 connect collection
At 18 feet of IC circuit 2,18 feet of Integrated circuit IC 2 connect power supply 5V, 18 foot meridian capacitor C2 ground connection of Integrated circuit IC 2；
The electric current, lack detection circuit（4）Including Integrated circuit IC 7, Integrated circuit IC 8 and Integrated circuit IC 9, integrated circuit
The model of IC7, Integrated circuit IC 8 and Integrated circuit IC 9 are LM324, and the normal phase input end of Integrated circuit IC 7 connects sliding variable resistance
The sliding end of device R49, one end of slide rheostat R49 connect one end of current transformer T1, slide rheostat through diode D16
The other end of another termination current transformer T1 of R49, the normal phase input end of Integrated circuit IC 7 connect Current Mutual Inductance through capacitance C20
The negative-phase input of the other end of device T1, Integrated circuit IC 7 connects the negative-phase input and integrated circuit of Integrated circuit IC 8 respectively
The negative-phase input of IC9, the negative-phase input of Integrated circuit IC 7 connect the sliding end of slide rheostat R55, Integrated circuit IC 7
The resistance R52 and resistance R55 ground connection, the positive power source terminal of Integrated circuit IC 7 that positive power source terminal is concatenated are grounded through diode D17, collection
Power supply 12V is met through resistance R53 at the positive power source terminal of IC circuit 7, the positive power source terminal of Integrated circuit IC 7 is through resistance R53 connecting resistances R54
One end, the collector of another termination triode Q8 of resistance R54, another terminating resistor R4 of resistance R54, the hair of triode Q8
The base stage of emitter grounding, triode Q8 connects one end of diode D11, one end of diode D12 and diode respectively through resistance R56
One end of D13, the output end of another termination Integrated circuit IC 7 of diode D11, another termination integrated circuit of diode D12
The output end of IC8, the output end of another termination Integrated circuit IC 9 of diode D13, the negative power end ground connection of Integrated circuit IC 9,
The normal phase input end of Integrated circuit IC 9 connects the sliding end of slide rheostat R51, and one end of slide rheostat R51 is through diode D14
Connect one end of current transformer T3, the other end of another termination current transformer T3 of slide rheostat R51, Integrated circuit IC 9
Normal phase input end the other end of current transformer T3 is connect through capacitance C22, the normal phase input end of Integrated circuit IC 8 connects sliding variable resistance
The sliding end of device R50, one end of slide rheostat R50 connect one end of current transformer T2, slide rheostat through diode D15
The other end of another termination current transformer T2 of R50, the normal phase input end of Integrated circuit IC 8 connect Current Mutual Inductance through capacitance C21
The other end of device T2；
The voltage, phase shortage, power-off, power cut detection circuit（5）Including Integrated circuit IC 10, Integrated circuit IC 11 and integrated circuit
IC12, Integrated circuit IC 10, Integrated circuit IC 11 and Integrated circuit IC 12 are photo-coupler, and 1 foot of Integrated circuit IC 10 connects electricity
R57 is hindered, 4 feet of Integrated circuit IC 10 connect the emitter of triode Q9, and the collector of triode Q9 meets power supply 12V through resistance R61,
The base stage of triode Q9 meets power supply 12V through resistance R60, and the base stage of triode Q9 connects 5 feet of Integrated circuit IC 12, integrated circuit
4 feet of the 1 foot connecting resistance R59 of IC12, Integrated circuit IC 12 connect 5 feet of Integrated circuit IC 11, and 4 feet of Integrated circuit IC 11 connect collection
At 5 feet of IC circuit 10,1 foot connecting resistance R58 of Integrated circuit IC 11；
The wireless vibration detector（2）Including Integrated circuit IC 13 and Integrated circuit IC 14, the model of Integrated circuit IC 13
SC2262, Integrated circuit IC 14 are vibration detection circuit, and 8 feet of Integrated circuit IC 13 connect 18 feet of Integrated circuit IC 13, are integrated
17 feet of IC circuit 13 connect the base stage of triode Q11, the emitter ground connection of triode Q11, the collection of triode Q11 through resistance R63
Electrode connects the emitter of triode Q10, and the collector of triode Q10 connects antenna, the collector point of triode Q10 through capacitance C26
One end of one end and capacitance C25 of inductance L1 is not connect, and the other end of another termination capacitor C25 of inductance L1, capacitance C25's is another
End connects the emitter of triode Q10 through capacitance C23, and the inductance L2 and crystal oscillator X3 that the other end of capacitance C25 is concatenated connect triode
The base stage of the base stage of Q10, triode Q10 meets inductance L1 through resistance R64；
15 feet of Integrated circuit IC 13 connect 16 feet of Integrated circuit IC 13 through resistance R62, and 14 feet of Integrated circuit IC 13 connect three poles
The emitter of pipe Q12, the base stage of triode Q12 connect the collector of triode Q12 through capacitance C24, and the collector of triode Q12 connects
The base stage of power supply 12V, triode Q12 are grounded through diode D18, and 14 feet of Integrated circuit IC 13 are grounded through Integrated circuit IC 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466597.8A CN106023539B (en) | 2016-06-24 | 2016-06-24 | A kind of Operation Condition of Power Transformers warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466597.8A CN106023539B (en) | 2016-06-24 | 2016-06-24 | A kind of Operation Condition of Power Transformers warning device |
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| Publication Number | Publication Date |
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| CN106023539A CN106023539A (en) | 2016-10-12 |
| CN106023539B true CN106023539B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610466597.8A Expired - Fee Related CN106023539B (en) | 2016-06-24 | 2016-06-24 | A kind of Operation Condition of Power Transformers warning device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016817A (en) * | 2017-06-01 | 2017-08-04 | 四川亚润科技有限公司 | A kind of warning device applied to rural irrigation transformer |
| CN107146365A (en) * | 2017-06-01 | 2017-09-08 | 四川亚润科技有限公司 | A kind of safety-type 10KV distribution networks transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100487219C (en) * | 2006-10-08 | 2009-05-13 | 张云山 | Anti-theft power transformer chamber |
| CN103050896B (en) * | 2012-12-04 | 2016-06-29 | 河南省电力公司驻马店供电公司 | Power Transformer Condition maintenance intelligent management apapratus |
| CN203746200U (en) * | 2014-03-11 | 2014-07-30 | 辽宁兴达电力设备有限公司 | Power transformer operation state alarm |
| CN104215825A (en) * | 2014-08-20 | 2014-12-17 | 国家电网公司 | Comprehensive online monitoring system for power transformer |
| CN204286489U (en) * | 2014-12-02 | 2015-04-22 | 国家电网公司 | Operation Condition of Power Transformers composite monitoring device |
| CN204578211U (en) * | 2015-02-11 | 2015-08-19 | 广东梅雁吉祥水电股份有限公司 | The system that a kind of transformer presence detects |
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| CN106023539A (en) | 2016-10-12 |
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