CN113796344A - Novel variable-frequency intelligent aerator speed regulation control system - Google Patents
Novel variable-frequency intelligent aerator speed regulation control system Download PDFInfo
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- CN113796344A CN113796344A CN202111089306.5A CN202111089306A CN113796344A CN 113796344 A CN113796344 A CN 113796344A CN 202111089306 A CN202111089306 A CN 202111089306A CN 113796344 A CN113796344 A CN 113796344A
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- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
- H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
Abstract
The invention relates to the technical field of aerator speed regulation control, in particular to a novel variable-frequency intelligent aerator speed regulation control system. A novel speed regulation control system of a variable-frequency intelligent aerator comprises a culture pond controller and a variable-frequency aerator, wherein an MCU chip is arranged in the culture pond controller. According to the invention, through the internally integrated pulse generation circuit of the culture pond controller, the power electronic device can be controlled, so that the generation of a speed regulation signal is realized, the signal is completely transmitted by virtue of a power line, the instability of a network transmission signal is avoided, and the use experience of a user is improved; the pulse signal detection circuit integrated in the variable-frequency aerator can effectively detect the pulse signal transmitted by the power line and is used as a given basis for speed regulation of the aerator, so that the maintenance and use cost is reduced; through the mutual cooperation of the pulse generating circuit and the pulse signal detection circuit, the speed regulation control of the variable-frequency aerator can be effectively carried out, and the aeration energy-saving effect is realized.
Description
Technical Field
The invention relates to the technical field of aerator speed regulation control, in particular to a novel variable-frequency intelligent aerator speed regulation control system.
Background
The frequency conversion oxygen-increasing machine possesses energy-conservation, the silence, self-protection, advantages such as non-maintaining, just replace the traditional oxygen-increasing machine mode of asynchronous machine + speed reducer rapidly, but frequency conversion oxygen-increasing machine speed governing instruction adopts the RS485 communication that industry is commonly used through wired mode either, or control through private networks such as GPRS/4G or lora, through this kind of mode, use the maintenance cost height, the unstable fault frequency that easily causes of network, user's use experience has been reduced, hardly obtain user's approval, what is more, directly regard the frequency conversion oxygen-increasing machine as the fixed-frequency machine to use, only start/stop the mode, based on this, we have provided a novel frequency conversion intelligence oxygen-increasing machine speed governing control system.
Disclosure of Invention
The invention aims to provide a novel speed regulation control system of a variable-frequency intelligent aerator, which aims to solve the existing problems: the use and maintenance cost is high, the network is unstable, the failure is easy to frequently occur, and the use experience of a user is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel frequency conversion intelligence oxygen-increasing machine speed governing control system, is including breeding pond controller and frequency conversion oxygen-increasing machine, the internally mounted of breeding pond controller has the MCU chip, the internal integration of breeding pond controller has the pulse generation circuit, the pulse generation circuit is used for pulse signal's production, the internal integration of frequency conversion oxygen-increasing machine has pulse signal detection circuitry, pulse signal detection circuitry is used for detecting pulse signal.
Preferably, the pulse generating circuit includes a driving optocoupler PS, a resistor R1, a resistor R2, a capacitor C1, a resistor R3, a resistor R4 and a thyristor Q, a pin 1 of the driving optocoupler PS is connected with an MCU chip, a pin 2 of the driving optocoupler PS is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the MCU chip, a pin 4 of the driving optocoupler PS is connected with one end of the resistor R4 and a control electrode of the thyristor Q, a pin 6 of the driving optocoupler PS is connected with one end of the resistor R2, the other end of the resistor R2 is connected with one end of the capacitor C1 and one end of the resistor R3, the other end of the capacitor C1 is connected with the other end of the resistor R4 and a second electrode of the thyristor Q, and the other end of the resistor R3 is connected with a first electrode of the thyristor Q.
Preferably, the pulse signal detection circuit comprises a resistor R5, a resistor R6, a diode V1, a diode V2, a resistor R7, a resistor R8, a diode V3, a diode V4, a resistor R9, a resistor R10, a diode V5, a diode V6, a resistor R11, a capacitor C2, a resistor R12, a resistor R13, an optocoupler PC and a resistor R14, one end of the resistor R5 is connected with R in a three-phase power supply inside the variable frequency aerator, the other end of the resistor R5 is connected with one end of the resistor R6, the other end of the resistor R6 is connected with the anode of the diode V1 and the cathode of the diode V2, one end of the resistor R7 is connected with S in the three-phase power supply inside the variable frequency aerator, the other end of the resistor R7 is connected with one end of the resistor R8, the other end of the resistor R8 is connected with the anode of the diode V3 and the cathode of the diode V4, one end of the three-phase power supply inside the resistor R9, the other end of the resistor R9 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with the anode of a diode V5 and the cathode of a diode V6, the cathode of the diode V1 is connected with the cathode of a diode V3, the cathode of a diode V5, one end of a resistor R11, one end of a capacitor C2 and one end of a resistor R12, the anode of the diode V2 is connected with the anode of a diode V4, the anode of a diode V6, the other end of a resistor R11, one end of the resistor R13 at the other end of the capacitor C2 and a No. 2 pin of the optical coupler PC, the other end of the resistor R6384 is connected with the other end of the resistor R13 and a No. 1 pin of the optical coupler PC, a No. 3 pin of the optical coupler PC is grounded, a No. 4 pin of the optical coupler PC is connected with one end of a resistor R14 and the MCU chip, and the other end of the resistor R14 is connected with a 5V power supply.
Preferably, the pulse generating circuit is connected in series with an R phase in a three-phase power supply inside the variable-frequency aerator.
Preferably, the pulse generating circuit is connected in series with an S phase in a three-phase power supply inside the variable-frequency aerator.
Preferably, the pulse generating circuit is connected in series with a T phase in a three-phase power supply inside the variable-frequency aerator.
The invention has at least the following beneficial effects:
1. according to the invention, through the internally integrated pulse generation circuit of the culture pond controller, the power electronic device can be controlled, so that the generation of a speed regulation signal is realized, the signal is completely transmitted by virtue of a power line, the instability of network transmission signals is avoided, and the use experience of a user is improved.
2. The pulse signal detection circuit integrated in the variable-frequency aerator can effectively detect the pulse signal transmitted by the power line and serve as a given basis for speed regulation of the aerator, so that the maintenance and use cost is reduced.
3. The invention can effectively control the speed regulation of the variable-frequency aerator and realize the effects of aeration and energy saving by the mutual matching of the pulse generating circuit and the pulse signal detection circuit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a pulse generating circuit according to the present invention;
FIG. 3 is a schematic diagram of a pulse signal detection circuit according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b): referring to fig. 1-3, a novel speed regulation control system of a variable-frequency intelligent aerator comprises a culture pond controller and a variable-frequency aerator, wherein an MCU (microprogrammed control unit) chip is installed in the culture pond controller, a pulse generation circuit is integrated in the culture pond controller and used for generating pulse signals, and a pulse signal detection circuit is integrated in the variable-frequency aerator and used for detecting the pulse signals;
the pulse generating circuit comprises a driving optocoupler PS, a resistor R1, a resistor R2, a capacitor C1, a resistor R3, a resistor R4 and a thyristor Q;
a pin 1 of the driving optocoupler PS is connected with the MCU chip, a pin 2 of the driving optocoupler PS is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the MCU chip, a pin 4 of the driving optocoupler PS is connected with one end of a resistor R4 and a control electrode of the thyristor Q, a pin 6 of the driving optocoupler PS is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one end of a capacitor C1 and one end of a resistor R3, the other end of the capacitor C1 is connected with the other end of the resistor R4 and a second electrode of the thyristor Q, and the other end of the resistor R3 is connected with a first electrode of the thyristor Q;
the pulse generating circuit is connected in series with the R phase in the three-phase power supply in the variable-frequency aerator, the pulse generating circuit is connected in series with the S phase in the three-phase power supply in the variable-frequency aerator, the pulse generating circuit is connected in series with the T phase in the three-phase power supply in the variable-frequency aerator, and any phase of the pulse generating circuit can be used for generating a pulse signal, so that the installation convenience is improved.
The pulse signal detection circuit comprises a resistor R5, a resistor R6, a diode V1, a diode V2, a resistor R7, a resistor R8, a diode V3, a diode V4, a resistor R9, a resistor R10, a diode V5, a diode V6, a resistor R11, a capacitor C2, a resistor R12, a resistor R13, an optical coupler PC and a resistor R14;
one end of a resistor R5 is connected with R in a three-phase power supply inside the variable-frequency aerator, the other end of the resistor R5 is connected with one end of a resistor R6, the other end of a resistor R6 is connected with the anode of a diode V1 and the cathode of a diode V2, one end of a resistor R7 is connected with S in the three-phase power supply inside the variable-frequency aerator, the other end of a resistor R7 is connected with one end of a resistor R8, the other end of a resistor R8 is connected with the anode of a diode V3 and the cathode of a diode V4, one end of a resistor R9 is connected with T in the three-phase power supply inside the variable-frequency aerator, the other end of a resistor R9 is connected with one end of a resistor R10, the other end of a resistor R10 is connected with the anode of a diode V5 and the cathode of a diode V6, the cathode of a diode V1 is connected with the cathode of a diode V3, the cathode of a diode V5, one end of a resistor R11, one end of a capacitor C11 is connected with one end of a resistor R11, and an anode of a diode V11, The other end of diode V6, resistance R11, the other end of electric capacity C2 other end resistance R13's one end and opto-coupler PC's No. 2 pin are connected, resistance R12's the other end and resistance R13's the other end and opto-coupler PC's No. 1 pin are connected, opto-coupler PC's No. 3 pin ground connection, opto-coupler PC's No. 4 pin and resistance R14's one end and MCU chip are connected, resistance R14's another termination 5V power.
The working principle is as follows: when the pulse generating circuit is used, a short pulse is formed in any phase circuit of the main power supply loop through the pulse generating circuit, and therefore signal transmission is completed. Assuming that the width of the pulse generated by the controller is t1 and the pulse number detected by the pulse signal detection circuit of the variable-frequency aerator is n1, the time interval of 0-t1 represents the rotating speed of the variable-frequency aerator of 0-100%, and n1 represents the maximum rotating speed of the variable-frequency aerator to calibrate the speed regulation system. The culture pond controller and the variable-frequency aerator are connected through a plurality of power lines, when the pulse signal detection circuit detects that any phase circuit has pulses, the pulses are counted, so that the rotating speed signal sent by the culture pond controller is sensed, and the rotating speed of the variable-frequency aerator is controlled. The controller can carry out on-off control to power electronics to realize the production of speed governing signal, this signal relies on the power line to convey completely, has avoided the unstability of network transmission signal, has promoted user's use and has experienced, can effectually detect the pulse signal that the power line conveying came, gives the basis as the speed governing of oxygen-increasing machine, has reduced the maintenance cost, and the cost is reduced can effectually carry out speed governing control to the frequency conversion oxygen-increasing machine, realizes the energy-conserving effect of oxygenation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel frequency conversion intelligence oxygen-increasing machine speed governing control system, is including breeding pond controller and frequency conversion oxygen-increasing machine, its characterized in that, the internally mounted who breeds pond controller has the MCU chip, carries out on-off control through the thyristor device to on the controller major loop, produces pulse signal on the arbitrary looks of main power supply, the internal integration of frequency conversion oxygen-increasing machine has pulse signal detection circuitry, pulse signal detection circuitry is used for detecting the pulse signal on the oxygen-increasing machine power major loop.
2. The novel speed regulation control system of the variable-frequency intelligent aerator as claimed in claim 1, which is characterized in that, the pulse generating circuit comprises a driving optocoupler PS, a resistor R1, a resistor R2, a capacitor C1, a resistor R3, a resistor R4 and a thyristor Q, the No. 1 pin of the driving optocoupler PS is connected with a 5V power supply, the No. 2 pin of the driving optocoupler PS is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the MCU chip, a No. 4 pin of the driving optocoupler PS is connected with one end of the resistor R4 and a control electrode of the thyristor Q, the No. 6 pin of the driving optocoupler PS is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one end of a capacitor C1 and one end of a resistor R3, the other end of the capacitor C1 is connected with the other end of the resistor R4 and the second electrode of the thyristor Q, and the other end of the resistor R3 is connected with the first electrode of the thyristor Q.
3. The novel speed regulation control system of a variable-frequency intelligent aerator as claimed in claim 2, wherein the pulse signal detection circuit comprises a resistor R5, a resistor R6, a diode V1, a diode V2, a resistor R7, a resistor R8, a diode V3, a diode V4, a resistor R9, a resistor R10, a diode V5, a diode V6, a resistor R11, a capacitor C11, a resistor R11, an optocoupler PC and a resistor R11, one end of the resistor R11 is connected with R in a three-phase power supply inside the variable-frequency aerator, the other end of the resistor R11 is connected with one end of the resistor R11, the other end of the resistor R11 is connected with the anode of the diode V11 and the cathode of the diode V11, one end of the resistor R11 is connected with S in the three-phase power supply inside the variable-frequency aerator, the other end of the resistor R11 is connected with one end of the resistor R11, the anode of the diode V11 and the cathode of the diode V11, one end of the resistor R9 is connected with T in a three-phase power supply in the variable-frequency aerator, the other end of the resistor R9 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with the anode of the diode V5 and the cathode of the diode V6, the cathode of the diode V1 is connected with the cathode of the diode V3, the cathode of the diode V5, one end of the resistor R11, one end of the capacitor C2 and one end of the resistor R12, the anode of the diode V2 is connected with the anode of the diode V4, the anode of the diode V6, the other end of the resistor R11, one end of the resistor R13 at the other end of the capacitor C2 and a No. 2 pin of the optocoupler PC, the other end of the resistor R12 is connected with the other end of the resistor R13 and a No. 1 pin of the optocoupler PC, no. 3 pin ground connection of opto-coupler PC, No. 4 pin and the one end and the MCU chip of resistance R14 of opto-coupler PC are connected, another termination 5V power of resistance R14.
4. The novel speed regulation control system of the variable-frequency intelligent aerator as claimed in claim 2, wherein the pulse generation circuit is connected in series with R phase in a three-phase power supply inside the variable-frequency aerator.
5. The novel speed regulation control system of the variable-frequency intelligent aerator as claimed in claim 2, wherein the pulse generation circuit is connected in series with an S phase in a three-phase power supply inside the variable-frequency aerator.
6. The novel speed regulation control system of the variable-frequency intelligent aerator as claimed in claim 2, wherein the pulse generation circuit is connected in series with a T phase in a three-phase power supply inside the variable-frequency aerator.
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| CN202111089306.5A CN113796344B (en) | 2021-09-16 | 2021-09-16 | Novel variable-frequency intelligent aerator speed regulation control system |
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