CN206498125U - The transformer substation power distribution unit and electromagnetic wave detector of anti-electromagnetic radiation - Google Patents
The transformer substation power distribution unit and electromagnetic wave detector of anti-electromagnetic radiation Download PDFInfo
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- CN206498125U CN206498125U CN201720089253.XU CN201720089253U CN206498125U CN 206498125 U CN206498125 U CN 206498125U CN 201720089253 U CN201720089253 U CN 201720089253U CN 206498125 U CN206498125 U CN 206498125U
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Abstract
The utility model is related to the transformer substation power distribution unit and electromagnetic wave detector of a kind of anti-electromagnetic radiation, and it includes housing, the distribution box being arranged in housing, be arranged on housing and is located at the pot type reflecting plate on the left of distribution box, is arranged on housing and the flat pattern reflecting plate on the right side of distribution box；The electromagnetic wave emission source of distribution box is located in the focus of pot type reflecting plate and/or is additionally provided with the reverse electromagnetic radiation instrument of the electromagnetic wave for actively offsetting distribution box transmitting in housing；The electromagnetic wave of distribution box transmitting is changed into parallel wave through pot type baffle reflection, after being mapped on flat pattern reflecting plate secondary reflected in parallel occurs for the parallel wave, the ripple of secondary parallel launch differs 180 ° and Echo Cancellations with parallel wave, and the utility model is reasonable in design, compact conformation and easy to use.
Description
Technical field
The utility model is related to the transformer substation power distribution unit and electromagnetic wave detector of a kind of anti-electromagnetic radiation.
Background technology
Harm caused by electromagnetic pollution can not be underestimated.In Modern Family, electromagnetic wave for people benefit it is same
When, also with the effect of " electronic smoke ", directly or indirectly it is detrimental to health.According to the Washington technical evaluation of U.S. authority
The electromagnetic wave that place's report, household electrical appliance and various wiring are produced is harmful to human tissue cell.Electric blanket is for example used for a long time
The women of sleep, can make the menstrual cycle occur obvious change；If pregnant woman frequently uses electric furnace, paediatric cancer after birth can be increased
The incidence of disease.Over nearly 10 years, the report damaged to human body on electromagnetic wave is in rapid succession.According to Colorado university research people
Member's investigation, it is other regional more than twice that the regional children in the more serious Denver of electromagnetic pollution, which die from leukaemia person,.Sweden scholar
Tuo Meiniao has found under study for action, lives in the children in the serious area of electromagnetic pollution, and the number for suffering from nervous system neoplasm largely increases
Plus.
http：//article.pchome.net/content-1655575-all.html and active noise reduction techniques until
Just it is in the infancy within this several years, Sai Er Bels G04 possesses the performance of active noise reduction.Eliminated in order to positive
Sound wave, people have invented " Active Noise Control " this technology.Its principle is：All sound waves are all made up of certain frequency spectrum, such as
Fruit can find a kind of sound wave, and its frequency spectrum and the sound wave to be eliminated are just the same, and simply phase is just opposite, it is possible to by this
Sound wave is completely counterbalanced by.Key is that how to obtain that sound wave for offsetting sound wave.Actually the method for use is：From wave source in itself
Set about, try to turn the phase of former noise around by electronic circuit.From this, this technology of Active Noise Control is actually to use
A kind of positive and negative mode for offseting, combatting poison with poison.Active noise reduction techniques are applied is used widely in earphone field, nowadays a lot
Manufacturer has had the product of active noise reduction, and this function even becomes standard configuration, especially those such as innovate,
The headphone of the brands such as UE, magic sound, has begun to the leading serial product, and domestic manufacturer Sai Er Bels etc.
Also this technology is developed already, and the more amazing price for being the earphone for possessing active noise reduction techniques is
There are many human-oriented trend.
Utility model content
It is also a kind of ripple to be originally due to electromagnetic wave, by ripple detecting instrument, detects the radiated electromagnetic wave of distribution box, is utilized
Active noise reduction techniques, configure a reverse electromagnetic wave, so that positive and negative counteracting is realized, so that electromagnetic radiation is reduced, and environmental protection,
So as to preferably reduce noise pollution.
For the above, technical problem to be solved in the utility model be generally speaking to provide it is a kind of it is reasonable in design,
It is with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, save fund, compact conformation and easy to use anti-
The transformer substation power distribution unit of electromagnetic radiation；The technical problem and acquirement beneficial effect solved in detail is in aftermentioned content and combination
Content is specifically described in embodiment.
To solve the above problems, technical solution adopted in the utility model is：
A kind of transformer substation power distribution unit of anti-electromagnetic radiation, including housing, be arranged in housing distribution box, be arranged on shell
Pot type reflecting plate on body and on the left of the distribution box, it is arranged on housing and the flat pattern reflecting plate on the right side of distribution box；
The electromagnetic wave emission source of distribution box is located in the focus of pot type reflecting plate and/or is additionally provided with housing for actively
Offset the reverse electromagnetic radiation instrument of the electromagnetic wave of distribution box transmitting；
The electromagnetic wave of distribution box transmitting is changed into parallel wave through pot type baffle reflection, and the parallel wave is mapped to flat pattern reflecting plate
Secondary reflected in parallel occurs after upper, the ripple of secondary parallel launch differs 180 ° and Echo Cancellation with parallel wave.
It is used as the further improvement of above-mentioned technical proposal：
Reverse electromagnetic radiation instrument is in the focus of pot type reflecting plate, the electromagnetic wave directive flat pattern of reverse electromagnetic radiation instrument
Reflecting plate.
Fresnel Lenses is provided between distribution box and flat pattern reflecting plate, the electromagnetic wave emission source of distribution box is located at luxuriant and rich with fragrance alunite
In the focus of your lens, the electromagnetic wave of distribution box transmitting is changed into parallel wave, reverse electromagnetic radiation instrument through Fresnel Lenses refraction
Be additionally arranged between Fresnel Lenses and flat pattern reflecting plate, the transmitting of reverse electromagnetic radiation instrument for parallel wave, reverse electromagnetic wave
The parallel wave of transmitter transmitting differs 180 ° with the parallel wave that the electromagnetic wave that distribution box is launched is reflected through Fresnel Lenses and offset.
Electro-magnetic wave absorption piece is additionally provided with the lateral wall of housing.
Pot type reflecting plate is fresnel reflecting mirror.
The outside four direction of housing is provided with electromagnetic wave detector.
A kind of electromagnetic wave detector for being used to detect the transformer substation power distribution unit of anti-electromagnetic radiation, it includes power supply BAT1 strings
The power circuit of connection switch P1 formation and receiving circuit, amplifying circuit, filter circuit and the inspection for being connected in parallel on power circuit two ends
Slowdown monitoring circuit；
Receiving circuit receives the electromagnetic wave that distribution box is launched to surrounding, and amplifying circuit amplifies the signal of the receiving circuit,
Detect that circuit receives the signal after the amplification of amplifying circuit, the signal after amplification of reception amplifies reflection type police-man after being more than design load
Show；
Receiving circuit is included for the inductance coil L1 of induced electricity magnetic wave, field-effect transistor T1, fixed value resistance R1, fixed
It is worth resistance R2 and variable resistor AJ1；
Variable resistor AJ1 and fixed value resistance R1 is connected on power circuit two ends, variable resistor AJ1 armature contact, inductance
Coil L1 and field-effect transistor T1 grid G series connection, fixed value resistance R2, field-effect transistor T1 drain electrode G, field-effect are brilliant
Body pipe T1 source S is connected on power circuit two ends；
Amplifying circuit includes electric capacity C1, fixed value resistance R3, fixed value resistance R4 and NPN triode T2；Fixed value resistance R4 according to
It is secondary to be connected on power circuit two ends with NPN triode T2 colelctor electrode and NPN triode T2 emitter stage；Fixed value resistance R3 connects
Between NPN triodes T2 colelctor electrode and NPN triode T2 base stage, electric capacity C1 is connected to NPN triode T2 base stage
Between field-effect transistor T1 grid G；
Detect that circuit includes fixed value resistance R5, fixed value resistance R6, fixed value resistance R7, variable resistor AJ2, electric capacity C2, PNP tri-
Pole pipe T3 and light emitting diode D1；
Light emitting diode D1 and fixed value resistance R is located between PNP triode T3 emitter stage and power supply BAT1 negative pole；
PNP triode T3 colelctor electrode is electrically connected with power supply BAT1 positive pole, and variable resistor AJ2, fixed value resistance R6 are connected on the poles of PNP tri-
Between pipe T3 base stage and power supply BAT1 negative pole, fixed value resistance R5 is in PNP triode T3 base stage and power supply BAT1 positive pole
Between, electric capacity C2 is between NPN triode T2 colelctor electrode and PNP triode T3 base stage；
Filter circuit includes being connected on power circuit two ends electric capacity C3.
It is used as the further improvement of above-mentioned technical proposal：
Power supply BAT1 provides electric energy by the circuit of photovoltaic panel, battery, wind-driven generator or distribution box.
Field-effect transistor T1NPN triodes T2, PNP triode T3 model are respectively BC547C, BC557C, BS170.
It is using the beneficial effect produced by above-mentioned technical proposal：
The utility model is reasonable in design, and the direction of electromagnetic wave is adjusted by pot type reflecting plate 2, becomes scattering into parallel wave, leads to
Cross flat pattern reflecting plate 3 and carry out Echo Cancellation, cause more scattered waves to be changed into electromagnetic wave as far as possible by using Fresnel reflection, lead to
Cross and reverse electromagnetic radiation instrument 4 is arranged at or near focus so as to more preferable Echo Cancellation, will be straight by Fresnel Lenses 6
The reversed electromagnetic wave for being mapped to pot type reflecting plate 2 and directly projecting is changed into parallel wave, so as to further cause more dissipate as far as possible
Ejected wave is changed into electromagnetic wave, and the active electromagnetic wave launched by reverse electromagnetic radiation instrument 4 is offseted, and passes through a variety of passive electromagnetism
Ripple is offset and active electromagnetic wave offsets preferably to offset electromagnetic wave, so as to preferably reduce noise pollution.Pass through battery
The further electromagnetic wave absorption of absorbing sheet, by horizontally disposed, reduce the pollution of electromagnetism wave direction surrounding buildingses crowd, preferably reduces
Pollution.The light emitting diode of electromagnetic wave detector 5 can realize surveillance and monitoring, reasonable in design, simple in construction, with low cost.
The beneficial effects of the utility model not limited to this is described, in order to preferably readily appreciate, in embodiment portion
Divide and carried out more preferably detailed description.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：Fig. 1 is structural representation of the present utility model.
Fig. 2 is the electrical block diagram of the utility model electromagnetic wave detector.
Wherein：1st, distribution box；2nd, pot type reflecting plate；3rd, flat pattern reflecting plate；4th, reverse electromagnetic radiation instrument；5th, electromagnetic wave is examined
Survey instrument；6th, Fresnel Lenses；7th, housing.
Embodiment
As shown in figure 1, the transformer substation power distribution unit of the anti-electromagnetic radiation of the present embodiment, including housing 7, it is arranged on housing 7
Interior distribution box 1, it is arranged on housing 7 and the pot type reflecting plate 2 positioned at the left side of distribution box 1, is arranged on housing 7 and positioned at matching somebody with somebody
The flat pattern reflecting plate 3 on the right side of electronic box 1；
The electromagnetic wave emission source of distribution box 1 is located in the focus of pot type reflecting plate 2 and/or is additionally provided with housing 7 and is used for
Actively offset the reverse electromagnetic radiation instrument 4 of the electromagnetic wave of the transmitting of distribution box 1；
The electromagnetic wave that distribution box 1 is launched is changed into parallel wave through the reflection of pot type reflecting plate 2, and parallel wave is mapped to flat pattern reflecting plate 3
Secondary reflected in parallel occurs after upper, the ripple of secondary parallel launch differs 180 ° and Echo Cancellation with parallel wave.
Reverse electromagnetic radiation instrument 4 is in the focus of pot type reflecting plate 2, the electromagnetic wave directive of reverse electromagnetic radiation instrument 4
Flat pattern reflecting plate 3.
Fresnel Lenses 6 is provided between distribution box 1 and flat pattern reflecting plate 3, the electromagnetic wave emission source of distribution box 1 is located at
In the focus of Fresnel Lenses 6, the electromagnetic wave that distribution box 1 is launched is changed into parallel wave, reverse electromagnetic wave through the refraction of Fresnel Lenses 6
Transmitter 4 is additionally arranged between Fresnel Lenses 6 and flat pattern reflecting plate 3, reverse electromagnetic radiation instrument 4 launch to be parallel
Ripple, the parallel wave that reverse electromagnetic radiation instrument 4 is launched and electromagnetic wave that distribution box 1 is launched through Fresnel Lenses 6 reflect it is parallel
Ripple differs 180 ° and offset.
Electro-magnetic wave absorption piece is additionally provided with the lateral wall of housing 7.
Pot type reflecting plate 2 is fresnel reflecting mirror.
The outside four direction of housing 7 is provided with electromagnetic wave detector 5.
As shown in Fig. 2 the electromagnetic wave detector for being used to detect the transformer substation power distribution unit of anti-electromagnetic radiation of the present embodiment,
It includes the power circuit of power supply BAT1 tandem taps P1 formation and is connected in parallel on the receiving circuit at power circuit two ends, amplification electricity
Road, filter circuit and detection circuit；
Receiving circuit receives the electromagnetic wave that distribution box 1 is launched to surrounding, and amplifying circuit amplifies the signal of the receiving circuit,
Detect that circuit receives the signal after the amplification of amplifying circuit, the signal after amplification of reception amplifies reflection type police-man after being more than design load
Show；
Receiving circuit is included for the inductance coil L1 of induced electricity magnetic wave, field-effect transistor T1, fixed value resistance R1, fixed
It is worth resistance R2 and variable resistor AJ1；
Variable resistor AJ1 and fixed value resistance R1 is connected on power circuit two ends, variable resistor AJ1 armature contact, inductance
Coil L1 and field-effect transistor T1 grid G series connection, fixed value resistance R2, field-effect transistor T1 drain electrode G, field-effect are brilliant
Body pipe T1 source S is connected on power circuit two ends；
Amplifying circuit includes electric capacity C1, fixed value resistance R3, fixed value resistance R4 and NPN triode T2；Fixed value resistance R4 according to
It is secondary to be connected on power circuit two ends with NPN triode T2 colelctor electrode and NPN triode T2 emitter stage；Fixed value resistance R3 connects
Between NPN triodes T2 colelctor electrode and NPN triode T2 base stage, electric capacity C1 is connected to NPN triode T2 base stage
Between field-effect transistor T1 grid G；
Detect that circuit includes fixed value resistance R5, fixed value resistance R6, fixed value resistance R7, variable resistor AJ2, electric capacity C2, PNP tri-
Pole pipe T3 and light emitting diode D1；
Light emitting diode D1 and fixed value resistance R is located between PNP triode T3 emitter stage and power supply BAT1 negative pole；
PNP triode T3 colelctor electrode is electrically connected with power supply BAT1 positive pole, and variable resistor AJ2, fixed value resistance R6 are connected on the poles of PNP tri-
Between pipe T3 base stage and power supply BAT1 negative pole, fixed value resistance R5 is in PNP triode T3 base stage and power supply BAT1 positive pole
Between, electric capacity C2 is between NPN triode T2 colelctor electrode and PNP triode T3 base stage；
Filter circuit includes being connected on power circuit two ends electric capacity C3.
Power supply BAT1 provides electric energy (to this area skill by the circuit of photovoltaic panel, battery, wind-driven generator or distribution box 1
Art personnel are it will be apparent that therefore omitting diagram and being not drawn into).
Field-effect transistor T1NPN triodes T2, PNP triode T3 model are respectively BC547C, BC557C, BS170.
During using the utility model, the direction of electromagnetic wave is adjusted by pot type reflecting plate 2, becomes scattering into parallel wave, passes through
Flat pattern reflecting plate 3 carrys out Echo Cancellation, causes more scattered waves to be changed into electromagnetic wave as far as possible by using Fresnel reflection, passes through
Reverse electromagnetic radiation instrument 4 is arranged at or near focus so as to more preferable Echo Cancellation, will be direct by Fresnel Lenses 6
The electromagnetic wave for reflexing to pot type reflecting plate 2 and directly projecting is changed into parallel wave, so as to further cause more scatterings as far as possible
Ripple is changed into electromagnetic wave, and the active electromagnetic wave launched by reverse electromagnetic radiation instrument 4 is offseted, and passes through a variety of passive electromagnetic waves
Offset and active electromagnetic wave offset preferably to offset electromagnetic wave, so as to preferably reduce noise pollution.Inhaled by battery
Take up further electromagnetic wave absorption, by horizontally disposed, reduces the pollution of electromagnetism wave direction surrounding buildingses crowd, preferably reduces dirty
Dye.The light emitting diode of electromagnetic wave detector 5 can realize surveillance and monitoring, reasonable in design, simple in construction, with low cost.
T1 is to be polarized by the fixed resistance R1 and variable resistor AJ1 of concatenation at its conduction region top.T1 drain electrode
On will show produced in L1 by amplification electromotive force.The exaggerated signal on the pin of resistance R2 ends is presented on via electric capacity
C1 is sent to the second amplifying stage being disposed around in the common-emitter of NPN transistor T2 foundation.Presented on T2 colelctor electrode
The amplitude of signal is of course depend upon the radiation intensity of surrounding；If tested with oscillograph, it can see in T2 colelctor electrodes
More than 100mV voltage waveform.Electric capacity C2 is coupled capacitor, and the signal after it amplifies T2 is sent to T3, while playing blocking again
The effect of stream.
T3 base stage is to set up bias voltage by fixed resistance R5, R6 and variable resistor AJ2.Regulation AJ2 can make T3
Radiationless cut off is reached, so as to extinguish the light emitting diode D1 in collector circuit.When radiation reaches some strength, T2 is defeated
T3 will be turned on by going out the negative half-wave of signal, so as to light light emitting diode D1.Resistance R7 can limit the electricity by light emitting diode D1
Stream.
Because detector is used only to judge radiation pollution scope, a simple shift knob P1 is set.
Electric capacity C3 is used as power supply BAT1 filtering.
After installing, detector is remotely from such as room on the position of illuminating line or the higher electric wire of voltage first
Between center.After the installation direction for checking transistor and light emitting diode is correct, AJ1 is rotated clockwise, until electricity
Untill pressure reaches that 9V, indicator lamp are lighted.Before regulation, preferably button P1 is welded temporarily with electric iron.Otherwise in regulation process
In to pin the button always.AJ2 is adjusted to positive and negative both direction, regulation should originate in light emitting diode illuminating state, terminated
In OFF state.Once light emitting diode extinguish, AJ2 just it is adjusted in place.It should not adjust again.When adjusting AJ1.
In the counterclockwise direction in the case of rotation AJ1, when being transferred to a certain ad-hoc location, detector nearer it is to radiation
Source, light emitting diode is just easily lighted first progressively shifts near radiation source detector, and D1 is moved on to always and starts luminous position；
Detector is progressively removed again, the position of D1 no longer continuous illuminations is moved on to always.If transistor T1 constant conductions, show AJ1
Do not regulate also.Though AJ1 is not easy once to harmonize, it need to only be repeated and just can adjust several times in place.
The utility model is reasonable in design, with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, save
Fund, compact conformation and easy to use.
The utility model, which is fully described, to be disclosed in order to more clear, and is not just being enumerated for prior art.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；It is obvious that multiple technical schemes of the present utility model, which are combined, as those skilled in the art.And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.
Claims (10)
1. a kind of transformer substation power distribution unit of anti-electromagnetic radiation, it is characterised in that：Including housing (7), it is arranged in housing (7)
Distribution box (1), be arranged on housing (7) and the pot type reflecting plate (2) on the left of the distribution box (1), be arranged on housing (7) and
Flat pattern reflecting plate (3) on the right side of distribution box (1)；
The electromagnetic wave emission source of distribution box (1) is located in the focus of pot type reflecting plate (2) and/or is additionally provided with use in housing (7)
In the reverse electromagnetic radiation instrument (4) for the electromagnetic wave for actively offsetting distribution box (1) transmitting；
The electromagnetic wave of distribution box (1) transmitting is changed into parallel wave through pot type reflecting plate (2) reflection, and the parallel wave is mapped to flat pattern reflection
Secondary reflected in parallel occurs after on plate (3), the ripple of secondary reflected in parallel differs 180 ° and Echo Cancellation with parallel wave.
2. the transformer substation power distribution unit of anti-electromagnetic radiation according to claim 1, it is characterised in that：Reverse electromagnetic radiation
Instrument (4) is in the focus of pot type reflecting plate (2), the electromagnetic wave directive flat pattern reflecting plate (3) of reverse electromagnetic radiation instrument (4).
3. the transformer substation power distribution unit of anti-electromagnetic radiation according to claim 1, it is characterised in that：Distribution box (1) with
Fresnel Lenses (6) is provided between flat pattern reflecting plate (3), the electromagnetic wave emission source of distribution box (1) is located at Fresnel Lenses (6)
Focus on, distribution box (1) transmitting electromagnetic wave through Fresnel Lenses (6) refraction is changed into parallel wave, reverse electromagnetic radiation instrument
(4) be additionally arranged between Fresnel Lenses (6) and flat pattern reflecting plate (3), the transmitting of reverse electromagnetic radiation instrument (4) to be parallel
Ripple, the electromagnetic wave that the parallel wave of reverse electromagnetic radiation instrument (4) transmitting is launched with distribution box (1) is reflected through Fresnel Lenses (6)
Parallel wave differ and 180 ° and offset.
4. the transformer substation power distribution unit of anti-electromagnetic radiation according to claim 1, it is characterised in that：In the outer of housing (7)
Electro-magnetic wave absorption piece is additionally provided with the wall of side.
5. the transformer substation power distribution unit of anti-electromagnetic radiation according to claim 1, it is characterised in that：Pot type reflecting plate (2)
For fresnel reflecting mirror.
6. the transformer substation power distribution unit of anti-electromagnetic radiation according to claim 5, it is characterised in that：In the outer of housing (7)
Side four direction is provided with electromagnetic wave detector (5).
7. the transformer substation power distribution unit of anti-electromagnetic radiation according to claim 6, it is characterised in that：The Electromagnetic Wave Detection
Instrument (5) includes the power circuit of power supply BAT1 tandem taps P1 formation and is connected in parallel on the receiving circuit at power circuit two ends, puts
Big circuit, filter circuit and detection circuit；
Receiving circuit receives the electromagnetic wave that distribution box (1) is launched to surrounding, and amplifying circuit amplifies the signal of the receiving circuit, inspection
Slowdown monitoring circuit receives the signal after the amplification of amplifying circuit, and the signal after amplification of reception amplifies reflection type police-man after being more than design load
Show；
Receiving circuit includes inductance coil L1, field-effect transistor T1, fixed value resistance R1, the fixed value resistance for induced electricity magnetic wave
R2 and variable resistor AJ1；
Variable resistor AJ1 and fixed value resistance R1 is connected on power circuit two ends, variable resistor AJ1 armature contact, inductance coil
L1 and field-effect transistor T1 grid G series connection, fixed value resistance R2, field-effect transistor T1 drain electrode G, field-effect transistor
T1 source S is connected on power circuit two ends；
Amplifying circuit includes electric capacity C1, fixed value resistance R3, fixed value resistance R4 and NPN triode T2；Fixed value resistance R4 successively with
NPN triode T2 colelctor electrode and NPN triode T2 emitter stage are connected on power circuit two ends；Fixed value resistance R3 is connected on
Between NPN triode T2 colelctor electrode and NPN triode T2 base stage, electric capacity C1 is connected to NPN triode T2 base stage and field
Between effect transistor T1 grid G；
Detect that circuit includes fixed value resistance R5, fixed value resistance R6, fixed value resistance R7, variable resistor AJ2, electric capacity C2, PNP triode
T3 and light emitting diode D1；
Light emitting diode D1 and fixed value resistance R is located between PNP triode T3 emitter stage and power supply BAT1 negative pole；PNP tri-
Pole pipe T3 colelctor electrode is electrically connected with power supply BAT1 positive pole, and variable resistor AJ2, fixed value resistance R6 are connected on PNP triode T3
Base stage and power supply BAT1 negative pole between, fixed value resistance R5 between PNP triode T3 base stage and power supply BAT1 positive pole,
Electric capacity C2 is between NPN triode T2 colelctor electrode and PNP triode T3 base stage；
Filter circuit includes being connected on power circuit two ends electric capacity C3.
8. a kind of electromagnetic wave detector for being used to detect the transformer substation power distribution unit of anti-electromagnetic radiation, it is characterised in that：It includes
The power circuit of power supply BAT1 tandem taps P1 formation and it is connected in parallel on the receiving circuit at power circuit two ends, amplifying circuit, filter
Wave circuit and detection circuit；Receiving circuit receives distribution box (1) electromagnetic wave for launching to surrounding, and amplifying circuit is by the receiving circuit
Signal amplification, detection circuit receives the signal after the amplification of amplifying circuit, and signal after the amplification of reception is more than design load
After amplify reflection alarming；
Receiving circuit includes inductance coil L1, field-effect transistor T1, fixed value resistance R1, the fixed value resistance for induced electricity magnetic wave
R2 and variable resistor AJ1；
Variable resistor AJ1 and fixed value resistance R1 is connected on power circuit two ends, variable resistor AJ1 armature contact, inductance coil
L1 and field-effect transistor T1 grid G series connection, fixed value resistance R2, field-effect transistor T1 drain electrode G, field-effect transistor
T1 source S is connected on power circuit two ends；
Amplifying circuit includes electric capacity C1, fixed value resistance R3, fixed value resistance R4 and NPN triode T2；Fixed value resistance R4 successively with
NPN triode T2 colelctor electrode and NPN triode T2 emitter stage are connected on power circuit two ends；Fixed value resistance R3 is connected on
Between NPN triode T2 colelctor electrode and NPN triode T2 base stage, electric capacity C1 is connected to NPN triode T2 base stage and field
Between effect transistor T1 grid G；
Detect that circuit includes fixed value resistance R5, fixed value resistance R6, fixed value resistance R7, variable resistor AJ2, electric capacity C2, PNP triode
T3 and light emitting diode D1；
Light emitting diode D1 and fixed value resistance R is located between PNP triode T3 emitter stage and power supply BAT1 negative pole；PNP tri-
Pole pipe T3 colelctor electrode is electrically connected with power supply BAT1 positive pole, and variable resistor AJ2, fixed value resistance R6 are connected on PNP triode T3
Base stage and power supply BAT1 negative pole between, fixed value resistance R5 between PNP triode T3 base stage and power supply BAT1 positive pole,
Electric capacity C2 is between NPN triode T2 colelctor electrode and PNP triode T3 base stage；
Filter circuit includes being connected on power circuit two ends electric capacity C3.
9. the electromagnetic wave detector according to claim 8 for being used to detect the transformer substation power distribution unit of anti-electromagnetic radiation, its
It is characterised by：Power supply BAT1 provides electric energy by the circuit of photovoltaic panel, battery, wind-driven generator or distribution box (1).
10. the electromagnetic wave detector according to claim 9 for being used to detect the transformer substation power distribution unit of anti-electromagnetic radiation, its
It is characterised by：Field-effect transistor T1 NPN triodes T2, PNP triode T3 model be respectively BC547C, BC557C,
BS170。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089253.XU CN206498125U (en) | 2017-01-16 | 2017-01-16 | The transformer substation power distribution unit and electromagnetic wave detector of anti-electromagnetic radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089253.XU CN206498125U (en) | 2017-01-16 | 2017-01-16 | The transformer substation power distribution unit and electromagnetic wave detector of anti-electromagnetic radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498125U true CN206498125U (en) | 2017-09-15 |
Family
ID=59803825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089253.XU Expired - Fee Related CN206498125U (en) | 2017-01-16 | 2017-01-16 | The transformer substation power distribution unit and electromagnetic wave detector of anti-electromagnetic radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498125U (en) |
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2017
- 2017-01-16 CN CN201720089253.XU patent/CN206498125U/en not_active Expired - Fee Related
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