CN106292755A - Plant based on current buffering protection circuit drinking trough water level control system - Google Patents
Plant based on current buffering protection circuit drinking trough water level control system Download PDFInfo
- Publication number
- CN106292755A CN106292755A CN201610892621.4A CN201610892621A CN106292755A CN 106292755 A CN106292755 A CN 106292755A CN 201610892621 A CN201610892621 A CN 201610892621A CN 106292755 A CN106292755 A CN 106292755A
- Authority
- CN
- China
- Prior art keywords
- audion
- pole
- resistance
- polar capacitor
- water level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K39/00—Feeding or drinking appliances for poultry or other birds
- A01K39/02—Drinking appliances
Abstract
The invention discloses a kind of plant based on current buffering protection circuit drinking trough water level control system; it is characterized in that; main by transformator T, diode rectifier U, audion VT1; audion VT2; polar capacitor C3, diode D1, current buffering protection circuit; water level detecting and controlling circuit, and the electrode bar A that is connected with water level detecting and controlling circuit respectively and the composition such as electrode bar B and electrode bar C.The detection of the differing heights of water trough inner water can be come the control of water level in tank by electrode bar A and electrode bar B and electrode bar C by the present invention, and the low-order harmonic in the dc voltage operation of input can also be eliminated by the present invention, the DC voltage making input is more stable, thus improve the present invention to the Stability and veracity of water lev el control in tank, can effectively save the source of water.
Description
Technical field
The present invention relates to home poultry raising field, specifically refer to a kind of plant based on current buffering protection circuit drinking trough
Water level control system.
Background technology
Along with the development of aquaculture, the supporting enforcement of plant is also constantly improving, wherein at the drinking-water of poultry
Carry out good improvement on device, and have employed the drinking-water control system that can carry out automatic water-supply, this drinking-water control system master
If controlling water pump to tank water filling by the change of water level in tank is carried out detection.But existing drinking-water control system
Exist the water lev el control weak effect in tank, cause the water level in tank too low or too high, cause the water in tank too low
Time poultry can not drink the water in screw clamp, water is too high, can ooze out tank, causes the waste in the source of water.
Summary of the invention
It is an object of the invention to overcome existing drinking-water control system to exist the water lev el control weak effect in tank
Defect, it is provided that a kind of plant based on current buffering protection circuit drinking trough water level control system.
The purpose of the present invention is achieved through the following technical solutions: plant based on current buffering protection circuit drinking trough water
Level controlling system, mainly by transformator T, diode rectifier U, audion VT1, audion VT2, positive pole and diode rectifier
The polar capacitor C1 of ground connection after the cathode output end of U is connected, negative pole is connected with the cathode output end of diode rectifier U,
The polar capacitor that positive pole is connected with the base stage of audion VT1, negative pole base stage with audion VT2 after resistance R1 is connected
C2, the resistance R2 that one end is connected with the emitter stage of audion VT1, the other end is connected with the base stage of audion VT2, positive pole warp
The pole that after resistance R3, the colelctor electrode with audion VT1 is connected, negative pole colelctor electrode with audion VT2 after resistance R4 is connected
The property diode D1 that electric capacity C3, P pole is connected with the colelctor electrode of audion VT1, N pole is connected with the negative pole of polar capacitor C3,
The water level detecting and controlling circuit being connected with the emitter stage of audion VT2, the cathode output end of series diode commutator U and water
Current buffering protection circuit between position detection control circuit, and the electrode bar being connected with water level detecting and controlling circuit respectively
A and electrode bar B and electrode bar C composition；The colelctor electrode of described audion VT1 and the cathode output end phase of diode rectifier U
Connect；The colelctor electrode of described audion VT2 is connected with the colelctor electrode of audion VT1, its base stage and diode rectifier U just
Pole outfan is connected；The Same Name of Ends of the secondary inductance coil of described transformator T inputs with one of them of diode rectifier U
End is connected, the non-same polarity of its secondary inductance coil is connected with another input of diode rectifier U；Described transformation
The Same Name of Ends of device T former limit inductance coil and non-same polarity are collectively forming the input of control system.
Described current buffering protection circuit is by field effect transistor MOS, audion VT8, audion VT9, audion VT10, positive pole
The polar capacitor that source electrode with field effect transistor MOS is connected after resistance R10, negative pole is connected with the emitter stage of audion VT8
C7, positive pole positive pole with polar capacitor C7 after adjustable resistance R11 is connected, polar capacitor C8, P pole and three poles of minus earth
The diode D5 of ground connection after the colelctor electrode of pipe VT8 is connected, N pole is connected with the base stage of audion VT9, positive pole is through resistance R12
Base stage with audion VT8 is connected afterwards, negative pole is connected with the emitter stage of audion VT10 polar capacitor C9, P pole and field
The diode D4 that the drain electrode of effect pipe MOS is connected, N pole is connected with the emitter stage of audion VT10, one end and audion VT9
Emitter stage be connected, the other end be connected with the colelctor electrode of audion VT10 after the resistance R13 of ground connection, and positive pole is through adjustable
After resistance R14, the emitter stage with audion VT10 is connected, negative pole colelctor electrode with audion VT10 after resistance R15 is connected
Polar capacitor C10 composition；The positive pole of described polar capacitor C7 is connected with the cathode output end of diode rectifier U；Described
The grid of field effect transistor MOS is connected with the emitter stage of audion VT8 and the positive pole of polar capacitor C9 respectively；Audion VT8's
Base stage is connected with the colelctor electrode of audion VT9；The base stage of described audion VT10 is connected with the colelctor electrode of audion VT9；
The emitter stage of described audion VT10 as the outfan of current buffering protection circuit and is connected with water level detecting and controlling circuit.
Described water level detecting and controlling circuit is by audion VT3, audion VT4, audion VT5, audion VT6, audion
VT7, relay K, the electricity that one end is connected with the emitter stage of audion VT2, the other end is connected with the colelctor electrode of audion VT4
Resistance R5, positive pole pole that colelctor electrode is connected, negative pole is connected with the base stage of audion VT3 with audion VT4 after resistance R6
The property diode D2 that electric capacity C4, N pole is connected with the emitter stage of audion VT4, P pole is connected with the emitter stage of audion VT3,
The resistance R8 that one end is connected with the emitter stage of audion VT3, the other end is connected with the colelctor electrode of audion VT5, positive pole warp
The polar capacitor C5 that after resistance R7, the base stage with audion VT3 is connected, negative pole is connected with the emitter stage of audion VT6, just
The polar capacitor C6 that pole is connected with the base stage of audion VT5, negative pole is connected with the base stage of audion VT7, one end and three poles
The colelctor electrode of pipe VT7 is connected, the resistance R9 of other end ground connection, and N pole is connected with the base stage of audion VT3, P pole and three
The diode D3 composition that the emitter stage of pole pipe VT7 is connected；The base stage of described audion VT3 also with the emitter stage of audion VT10
Be connected, its colelctor electrode is connected with wherein one end of electrode bar B；The base stage of described audion VT3 is also connected with colelctor electrode；
The emitter stage of described audion VT6 is connected with wherein one end of electrode bar B, its colelctor electrode is connected with the base stage of audion VT4
Connect, its base stage is connected with the emitter stage of audion VT5；Described relay K is also connected between the N pole of diode D3 and P pole；Institute
State the colelctor electrode of audion VT4 wherein one end with electrode bar A after resistance R5 to be connected；The former limit inductance of described transformator T
The Same Name of Ends of coil is collectively forming control system through the normally opened contact K-1 of relay K with the non-same polarity of former limit inductance coil
Outfan.
The most effective in order to ensure the present invention, described audion VT3～VT7 is NPN type triode.Described two
Pole pipe commutator U is the rectifier bridge stack of 4 1N4001 diode compositions.
The present invention compared with the prior art, has the following advantages and beneficial effect:
(1) present invention can be by electrode bar A and electrode bar B and electrode bar C to the differing heights of water trough inner water
Detection comes the control of water level in tank, and the low-order harmonic in the dc voltage operation of input can also be disappeared by the present invention
Removing, the DC voltage making input is more stable, thus improves the present invention to the Stability and veracity of water lev el control, energy in tank
The effective source saving water.
(2) instantaneous high current that the present invention produces when diode rectifier U can be exported electric current suppresses and adjusts, and makes
The electric current of diode rectifier U output is more steady, and can effectively prevent the electronic component of water level detecting and controlling circuit by high electricity
Stream damages, thus effectively ensure that the present invention is to the stability of water lev el control in tank and reliability.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the current buffering protection circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment
As it is shown in figure 1, the present invention is mainly by transformator T, diode rectifier U, audion VT1, audion VT2, resistance
R1, resistance R2, resistance R3, resistance R4, polar capacitor C1, polar capacitor C2, polar capacitor C3, diode D1, current buffering is protected
Protection circuit, water level detecting and controlling circuit, electrode bar A, electrode bar B, and electrode bar C composition.
During connection, the positive pole of polar capacitor C1 is connected with the cathode output end of diode rectifier U, negative pole and diode
The cathode output end of commutator U be connected after ground connection.The positive pole of polar capacitor C2 is connected with the base stage of audion VT1, negative pole
After resistance R1, the base stage with audion VT2 is connected.One end of resistance R2 is connected with the emitter stage of audion VT1, another
End is connected with the base stage of audion VT2.The positive pole of polar capacitor C3 colelctor electrode with audion VT1 after resistance R3 is connected
Connecing, negative pole colelctor electrode with audion VT2 after resistance R4 is connected.The P pole of diode D1 and the colelctor electrode phase of audion VT1
Connecting, N pole is connected with the negative pole of polar capacitor C3.Water level detecting and controlling circuit is connected with the emitter stage of audion VT2.Electricity
Between cathode output end and the water level detecting and controlling circuit of stream buffer protection circuit series diode commutator U.Electrode bar A and electricity
Extremely rod B and electrode bar C is connected with water level detecting and controlling circuit respectively.
The colelctor electrode of described audion VT1 is connected with the cathode output end of diode rectifier U；Described audion VT2
Colelctor electrode be connected with the colelctor electrode of audion VT1, its base stage is connected with the cathode output end of diode rectifier U；Institute
The Same Name of Ends of secondary inductance coil stating transformator T is connected with one of them input of diode rectifier U, its secondary electricity
The non-same polarity of sense coil is connected with another input of diode rectifier U；Described transformator T former limit inductance coil
Same Name of Ends is collectively forming the input of control system and is connected with 220V civil power with non-same polarity.
Wherein, transformator T and diode rectifier U and polar capacitor C1 defines the power circuit of control system, defeated
220 alternating voltages entered carry out blood pressure lowering through transformator T, and the alternating voltage after blood pressure lowering carries out rectification at second order diode rectifier U
After alternating voltage is converted to DC voltage, the DC voltage of diode rectifier U outfan is then filtered by polar capacitor C1
12V DC voltage is generated after ripple.Audion VT1, audion VT2, resistance R1～R4, polar capacitor C2, polar capacitor C3 simultaneously
Defining harmonic suppression circuit with pole pipe D1, the resistance R3 of this circuit carries out choked flow, polar capacitor C3 to the DC voltage of input
Then block DC voltage, i.e. polar capacitor C3 allows harmonic current in DC voltage to pass through, and harmonic wave improves polarity electricity
The negative pole holding C3 is discharged over the ground, and its DC voltage then produces high voltage by resistance R3, and audion VT1 and audion VT2 is then
Defining amplifying circuit, after DC voltage is amplified by amplifying circuit, output is stablized and clean 12V DC voltage, this 12V
DC voltage provides running voltage for water level detecting and controlling circuit.
For the practical effect of the present invention, the transformator T of its power circuit the most preferentially have employed S7-315/10 transformation
Device, diode rectifier U is the rectifier bridge stack of 4 1N4001 diode compositions, and polar capacitor C1 is filtering 0.1 μ F/63V polarity
Electric capacity realizes；Meanwhile, audion VT1 and audion VT2 in harmonic suppression circuit are the most then 3CG15 audion, resistance R1
Resistance be 100k Ω, the resistance of resistance R2 and resistance R3 is 1k Ω, and the resistance of resistance R4 is 2k Ω；Polar capacitor C2 and pole
The capacitance of property electric capacity C3 is 4.7 μ F/25V, and diode D1 is 1N4011 diode.And the electrode bar A and electrode bar B of the present invention with
And electrode bar C is S123M4 type electrode bar, and electrode bar A and electrode bar B and electrode bar C is moderate with different height respectively
On inboard wall of cistern.
Further, described water level detecting and controlling circuit is by audion VT3, audion VT4, audion VT5, audion
VT6, audion VT7, relay K, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, polar capacitor C4, polar capacitor
C5, polar capacitor C6, diode D2, and diode D3 form.
During connection, one end of resistance R5 is connected with the emitter stage of audion VT2, the other end and the current collection of audion VT4
Pole is connected.The positive pole of polar capacitor C4 colelctor electrode with audion VT4 after resistance R6 is connected, negative pole and audion VT3
Base stage be connected.The N pole of diode D2 is connected with the emitter stage of audion VT4, the emitter stage phase of P pole and audion VT3
Connect.One end of resistance R8 is connected with the emitter stage of audion VT3, and the other end is connected with the colelctor electrode of audion VT5.
Meanwhile, the positive pole of polar capacitor C5 base stage with audion VT3 after resistance R7 is connected, negative pole and audion
The emitter stage of VT6 is connected.The positive pole of polar capacitor C6 is connected with the base stage of audion VT5, negative pole and the base of audion VT7
Pole is connected.One end of resistance R9 is connected with the colelctor electrode of audion VT7, other end ground connection.The N pole of diode D3 and three poles
The base stage of pipe VT3 is connected, and P pole is connected with the emitter stage of audion VT7.
The base stage of described audion VT3 also emitter stage with audion VT10 is connected, its of its colelctor electrode and electrode bar B
Middle one end is connected；The base stage of described audion VT3 is also connected with colelctor electrode；The emitter stage of described audion VT6 and electrode
Wherein one end of rod B is connected, and its colelctor electrode is connected with the base stage of audion VT4, its base stage and the emitter stage of audion VT5
It is connected；Described relay K is also connected between the N pole of diode D3 and P pole；The colelctor electrode of described audion VT4 is through resistance R5
It is connected with wherein one end of electrode bar A afterwards；Normally opened through relay K of the Same Name of Ends of the former limit inductance coil of described transformator T
Contact K-1 is collectively forming the outfan of control system with the non-same polarity of former limit inductance coil and is connected with water pump.
In order to ensure water level detecting and controlling circuit effect when actually used, described audion VT3～VT7 is the most preferential
Have employed NPN audion to realize, relay K is then JCX146F relay, and the resistance of resistance R5 and resistance R6 is 12k Ω,
The resistance of resistance R7 is 100k Ω, and the resistance of resistance R8 and resistance R9 is 20k Ω；The capacitance of polar capacitor C4 is 2.2 μ F/25V,
The capacitance of polar capacitor C5 and polar capacitor C6 is 0.47 μ F/25V, diode D2 and diode D3 and is 1N4,011 bis-pole
Pipe.
As in figure 2 it is shown, described current buffering protection circuit is by field effect transistor MOS, audion VT8, audion VT9, three poles
Pipe VT10, resistance R10, adjustable resistance R11, resistance R12, resistance R13, adjustable resistance R14, resistance R15, polar capacitor C7, pole
Property electric capacity C8, polar capacitor C9, polar capacitor C10, diode D4, and diode D5 composition.
During connection, the positive pole of polar capacitor C7 source electrode with field effect transistor MOS after resistance R10 is connected, negative pole and three
The emitter stage of pole pipe VT8 is connected.The positive pole of polar capacitor C8 positive pole with polar capacitor C7 after adjustable resistance R11 is connected
Connect, minus earth.The P pole of diode D5 is connected with the colelctor electrode of audion VT8, and N pole is connected with the base stage of audion VT9
Rear ground connection.The positive pole of polar capacitor C9 base stage with audion VT8 after resistance R12 is connected, and negative pole is with audion VT10's
Emitter stage is connected.
Meanwhile, the P pole of diode D4 is connected with the drain electrode of field effect transistor MOS, the emitter stage phase of N pole and audion VT10
Connect.One end of resistance R13 is connected with the emitter stage of audion VT9, and the other end is connected with the colelctor electrode of audion VT10
Rear ground connection.The positive pole of polar capacitor C10 emitter stage with audion VT10 after adjustable resistance R14 is connected, and negative pole is through resistance
After R15, the colelctor electrode with audion VT10 is connected.
The positive pole of described polar capacitor C7 is connected with the cathode output end of diode rectifier U；Described field effect transistor MOS
Grid be connected with the emitter stage of audion VT8 and the positive pole of polar capacitor C9 respectively；The base stage of audion VT8 and audion
The colelctor electrode of VT9 is connected；The base stage of described audion VT10 is connected with the colelctor electrode of audion VT9；Described audion
The emitter stage of VT10 as the outfan of current buffering protection circuit and is connected with water level detecting and controlling circuit.
During enforcement, the electric current of the cathode output end output of diode rectifier U is through polar capacitor C8 and adjustable resistance R11 shape
The current limiter become carries out current limliting and discharges over the ground, and portion of electrical current is added to the electric current on polar capacitor C7, on polar capacitor C7 simultaneously
Being rapidly saturated, polar capacitor C7 also discharges high electric current and makes audion VT8 turn on, diode D5 page conducting, the base stage of audion VT9
Must conduct, audion VT10 page is switched on simultaneously, at this moment the electricity of the colelctor electrode of the emitter stage of audion VT9 and audion VT10
Pressure no longer changes, the colelctor electrode of audion VT10 output electric current, the electric current of output polar capacitor C10 after resistance R15 and can
Adjust the matrix current adjustment circuit that resistance R14 is formed, stable electric current can be exported by the resistance of adjustable resistance R14 is adjusted,
Thus current buffering protection circuit can export stable electric current.
In order to ensure the implementation result of current buffering protection circuit, described field effect transistor MOS the most preferentially have employed
IRFP264 field effect transistor；Audion VT8 and audion VT9 and audion VT10 is 3DG21 audion；The resistance of resistance R10
Value is 10～168k Ω for the resistance range of accommodation of 20k Ω, adjustable resistance R11, and the resistance of resistance R12 is 10k Ω, resistance R13
The resistance range of accommodation being 100k Ω, adjustable resistance R14 with the resistance of resistance R15 is 1～47k Ω；Polar capacitor C7 and pole
The capacitance of property electric capacity C8 is 10 μ F/50V, and the capacitance of polar capacitor C9 is 220 μ F/16V, and the capacitance of polar capacitor C10 is 30 μ
F/15V；Diode D4 is 1N4012 diode, and diode D5 is 1N4006 diode.
During work, 220V alternating voltage defines control by transformator T and diode rectifier U and polar capacitor C1
The power circuit of system and harmonic suppression circuit combine after processing and export 12V DC voltage, and this 12V DC voltage is then by electricity
When stream buffer protection circuit carries out exporting electric current, produced instantaneous high current exports stable 12V after suppressing or adjusting
DC voltage, this DC voltage provides running voltage for water level detecting and controlling circuit.After water level detecting and controlling circuit ON power supply,
When the water level in tank is less than the triggering end of low water level electrode rod B, the emitter stage output low level of audion VT3, audion
The trigger that VT4 and audion VT62 is constituted is triggered and is overturn, and makes audion VT5 export high level, and audion VT7 turns on,
Relay K obtains electric, the normally opened contact K-1 Guan Bi of relay K, and the motor of water pump M must establish beginning rotation by cable, and water pump starts as tank
Interior water filling.
When water level continues to go up and to high water level and contacts with the triggering end of electrode bar C, electrode bar C and electrode bar A leads to
The resistance crossing water is connected, and makes the level of the emitter stage of audion VT6 become low level, and trigger is triggered and overturns, audion
VT5 output low level, audion VT7 ends, relay K dead electricity, and the normally opened contact K-1 of relay K disconnects, and water pump M's is electronic
Machine dead electricity and stop operating, water pump M then stops water filling in tank.
When the triggering end again below electrode bar C of the water level in tank, the level of the emitter stage of audion VT6 becomes high
Level, but trigger can not be made to overturn, circuit still keeps original state, during until water level is brought down below the triggering end of electrode bar B,
Circuit just repetitive cycling carries out above-mentioned work process, thus in ensureing water tank, water level is at the triggering end of electrode bar A and electrode bar C
Triggering end between fluctuation.Thus the present invention passes through electrode bar A and the electrode bar B and the electrode bar C Bu Tong height to water trough inner water
The detection of degree comes the control of water level in tank, and the low-order harmonic in the dc voltage operation of input can also be entered by the present invention
Row eliminates, and the DC voltage making input is more stable, makes the present invention to the more accuracy of water lev el control in tank and stablize, can be effective
Water in anti-water stopping trough is too low, to such an extent as to poultry can not drink the water in screw clamp, prevents that the water in tank is too high to ooze out simultaneously
Tank and cause the waste in the source of water, thus the water level in tank not only has been carried out controlling accurately by the present invention, but also connects
The source having saved water on ground.
As it has been described above, just can well realize the present invention.
Claims (5)
1. plant based on current buffering protection circuit drinking trough water level control system, it is characterised in that main by transformator
T, diode rectifier U, audion VT1, audion VT2, positive pole is connected with the cathode output end of diode rectifier U, bears
Pole be connected with the cathode output end of diode rectifier U after the polar capacitor C1 of ground connection, the base stage phase of positive pole and audion VT1
Connect, polar capacitor C2 that negative pole base stage with audion VT2 after resistance R1 is connected, the transmitting of one end and audion VT1
The resistance R2 that pole is connected, the other end is connected with the base stage of audion VT2, positive pole after resistance R3 with the collection of audion VT1
Electrode is connected, negative pole colelctor electrode with audion VT2 after resistance R4 is connected polar capacitor C3, P pole and audion VT1
The diode D1 that colelctor electrode is connected, N pole is connected with the negative pole of polar capacitor C3, be connected with the emitter stage of audion VT2
The water level detecting and controlling circuit connect, the electricity between cathode output end and the water level detecting and controlling circuit of series diode commutator U
Stream buffer protection circuit, and the electrode bar A that is connected with water level detecting and controlling circuit respectively and electrode bar B and electrode bar C
Composition；The colelctor electrode of described audion VT1 is connected with the cathode output end of diode rectifier U；The collection of described audion VT2
Electrode is connected with the colelctor electrode of audion VT1, its base stage is connected with the cathode output end of diode rectifier U；Described change
The Same Name of Ends of the secondary inductance coil of depressor T is connected with one of them input of diode rectifier U, its secondary inductance line
The non-same polarity of circle is connected with another input of diode rectifier U；Described transformator T former limit inductance coil of the same name
End and non-same polarity are collectively forming the input of control system.
Plant based on current buffering protection circuit the most according to claim 1 drinking trough water level control system, it is special
Levying and be, described current buffering protection circuit is by field effect transistor MOS, audion VT8, audion VT9, audion VT10, positive pole
The polar capacitor that source electrode with field effect transistor MOS is connected after resistance R10, negative pole is connected with the emitter stage of audion VT8
C7, positive pole positive pole with polar capacitor C7 after adjustable resistance R11 is connected, polar capacitor C8, P pole and three poles of minus earth
The diode D5 of ground connection after the colelctor electrode of pipe VT8 is connected, N pole is connected with the base stage of audion VT9, positive pole is through resistance R12
Base stage with audion VT8 is connected afterwards, negative pole is connected with the emitter stage of audion VT10 polar capacitor C9, P pole and field
The diode D4 that the drain electrode of effect pipe MOS is connected, N pole is connected with the emitter stage of audion VT10, one end and audion VT9
Emitter stage be connected, the other end be connected with the colelctor electrode of audion VT10 after the resistance R13 of ground connection, and positive pole is through adjustable
After resistance R14, the emitter stage with audion VT10 is connected, negative pole colelctor electrode with audion VT10 after resistance R15 is connected
Polar capacitor C10 composition；The positive pole of described polar capacitor C7 is connected with the cathode output end of diode rectifier U；Described
The grid of field effect transistor MOS is connected with the emitter stage of audion VT8 and the positive pole of polar capacitor C9 respectively；Audion VT8's
Base stage is connected with the colelctor electrode of audion VT9；The base stage of described audion VT10 is connected with the colelctor electrode of audion VT9；
The emitter stage of described audion VT10 as the outfan of current buffering protection circuit and is connected with water level detecting and controlling circuit.
Plant based on current buffering protection circuit the most according to claim 1 drinking trough water level control system, it is special
Levying and be, described water level detecting and controlling circuit is by audion VT3, audion VT4, audion VT5, audion VT6, audion
VT7, relay K, the electricity that one end is connected with the emitter stage of audion VT2, the other end is connected with the colelctor electrode of audion VT4
Resistance R5, positive pole pole that colelctor electrode is connected, negative pole is connected with the base stage of audion VT3 with audion VT4 after resistance R6
The property diode D2 that electric capacity C4, N pole is connected with the emitter stage of audion VT4, P pole is connected with the emitter stage of audion VT3,
The resistance R8 that one end is connected with the emitter stage of audion VT3, the other end is connected with the colelctor electrode of audion VT5, positive pole warp
The polar capacitor C5 that after resistance R7, the base stage with audion VT3 is connected, negative pole is connected with the emitter stage of audion VT6, just
The polar capacitor C6 that pole is connected with the base stage of audion VT5, negative pole is connected with the base stage of audion VT7, one end and three poles
The colelctor electrode of pipe VT7 is connected, the resistance R9 of other end ground connection, and N pole is connected with the base stage of audion VT3, P pole and three
The diode D3 composition that the emitter stage of pole pipe VT7 is connected；The base stage of described audion VT3 also with the emitter stage of audion VT10
Be connected, its colelctor electrode is connected with wherein one end of electrode bar B；The base stage of described audion VT3 is also connected with colelctor electrode；
The emitter stage of described audion VT6 is connected with wherein one end of electrode bar B, its colelctor electrode is connected with the base stage of audion VT4
Connect, its base stage is connected with the emitter stage of audion VT5；Described relay K is also connected between the N pole of diode D3 and P pole；Institute
State the colelctor electrode of audion VT4 wherein one end with electrode bar A after resistance R5 to be connected；The former limit inductance of described transformator T
The Same Name of Ends of coil is collectively forming control system through the normally opened contact K-1 of relay K with the non-same polarity of former limit inductance coil
Outfan.
Plant based on current buffering protection circuit the most according to claim 2 drinking trough water level control system, it is special
Levying and be, described audion VT3～VT7 is NPN type triode.
Plant based on current buffering protection circuit the most according to claim 3 drinking trough water level control system, it is special
Levying and be, described diode rectifier U is the rectifier bridge stack of 4 1N4001 diode compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892621.4A CN106292755A (en) | 2016-10-13 | 2016-10-13 | Plant based on current buffering protection circuit drinking trough water level control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892621.4A CN106292755A (en) | 2016-10-13 | 2016-10-13 | Plant based on current buffering protection circuit drinking trough water level control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106292755A true CN106292755A (en) | 2017-01-04 |
Family
ID=57717068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610892621.4A Pending CN106292755A (en) | 2016-10-13 | 2016-10-13 | Plant based on current buffering protection circuit drinking trough water level control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106292755A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11110049A (en) * | 1997-09-29 | 1999-04-23 | Toyo Electric Mfg Co Ltd | Water level controller |
| CN2570836Y (en) * | 2002-06-26 | 2003-09-03 | 郑银辉 | Automatic water level controller |
| CN203490548U (en) * | 2013-10-16 | 2014-03-19 | 成都天宇创新科技有限公司 | Simple water level controller for water treatment |
| CN103687207A (en) * | 2013-11-27 | 2014-03-26 | 广西玖典电子新材料有限公司 | Integrated circuit led illuminating lamp |
| CN204179708U (en) * | 2014-10-20 | 2015-02-25 | 温州大学 | The accumulator charging/discharging circuit of BIPV |
| CN105978381A (en) * | 2016-06-17 | 2016-09-28 | 成都卡诺源科技有限公司 | Harmonic suppression circuit-based power amplifying regulated inverter power supply |
| CN106020281A (en) * | 2016-07-12 | 2016-10-12 | 成都中冶节能环保工程有限公司 | Signal amplification type high precision constant temperature automatic control system based on buffer protection circuit |
-
2016
- 2016-10-13 CN CN201610892621.4A patent/CN106292755A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11110049A (en) * | 1997-09-29 | 1999-04-23 | Toyo Electric Mfg Co Ltd | Water level controller |
| CN2570836Y (en) * | 2002-06-26 | 2003-09-03 | 郑银辉 | Automatic water level controller |
| CN203490548U (en) * | 2013-10-16 | 2014-03-19 | 成都天宇创新科技有限公司 | Simple water level controller for water treatment |
| CN103687207A (en) * | 2013-11-27 | 2014-03-26 | 广西玖典电子新材料有限公司 | Integrated circuit led illuminating lamp |
| CN204179708U (en) * | 2014-10-20 | 2015-02-25 | 温州大学 | The accumulator charging/discharging circuit of BIPV |
| CN105978381A (en) * | 2016-06-17 | 2016-09-28 | 成都卡诺源科技有限公司 | Harmonic suppression circuit-based power amplifying regulated inverter power supply |
| CN106020281A (en) * | 2016-07-12 | 2016-10-12 | 成都中冶节能环保工程有限公司 | Signal amplification type high precision constant temperature automatic control system based on buffer protection circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103780105A (en) | Method and system for double-voltage automatic switching control | |
| CN106292754A (en) | A kind of plant drinking trough voltage stabilizing adjusting type water level control system | |
| CN103347329B (en) | LED driving circuit | |
| CN207664888U (en) | High efficiency full bridge rectifier | |
| CN106292755A (en) | Plant based on current buffering protection circuit drinking trough water level control system | |
| CN106411140A (en) | Drive circuit and household appliance | |
| CN106212311A (en) | A kind of plant drinking trough electric current buffer protection type water level control system | |
| CN106227250A (en) | A kind of plant drinking trough water level control system | |
| CN106058888B (en) | A kind of the thyristor Soft Switching circuit and control method of static var compensator | |
| CN106483988A (en) | A kind of plant drinking trough potential pulse adjusting type water level control system | |
| CN104953997A (en) | Driving harness winding inserter system based on buck type constant current | |
| CN104466991A (en) | Control method for novel thyristor-fast-switched capacitor banks | |
| CN104460716A (en) | Sewage pool water level automatic detection controller | |
| CN107528291A (en) | One kind crosses undercurrent controller | |
| CN106014949A (en) | Automatic irrigation control system based on voltage compensation circuit | |
| CN103347330B (en) | LED driving control circuit | |
| CN102209424B (en) | High-reliability electronic ballast for fluorescent lamp | |
| CN104467777A (en) | High-capacity wire harness winding inserter system based on linear driving | |
| CN108054938A (en) | A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier | |
| CN105423387A (en) | Energy-saving control based on hybrid multiple circuits for range hood | |
| CN106020046A (en) | Protective automatic irrigation control system based on voltage compensation circuit | |
| CN203301358U (en) | Inverter auxiliary opening/closing apparatus | |
| CN209233456U (en) | Half-bridge switch power source load short-circuit protection circuit | |
| CN106100410A (en) | A kind of charging based on overvoltage crowbar is with non-linear scale-up version inverter | |
| CN204334528U (en) | A kind of high capacity wire harness winding inserter system based on Linear Driving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |