CN109768739A - A kind of electric machine speed regulation controller and its control system - Google Patents
A kind of electric machine speed regulation controller and its control system Download PDFInfo
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- CN109768739A CN109768739A CN201910089036.4A CN201910089036A CN109768739A CN 109768739 A CN109768739 A CN 109768739A CN 201910089036 A CN201910089036 A CN 201910089036A CN 109768739 A CN109768739 A CN 109768739A
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Abstract
A kind of electric machine speed regulation controller of the present invention and its control system disclose a kind of by the way that angularly disposed fan fixed plate is arranged in controller case body, the guide vanes of backboard setting are cooperated to carry out air-flow guiding, carry out the speed setting controller cabinet of internal gas flow circulation and the system of interior humidity control, it is characterized in that case lid covering is placed on cabinet, card slot is provided on the wall box, the card slot is bent using stamping die extruding, the upper side of the card slot is inclined-plane, it is identical that the card slot is located at cabinet brim height, multiple fastening snap-gauges are provided on case lid, and it is corresponded with the card slot on cabinet, threaded hole is provided on the fastening snap-gauge, supporting screw is placed in threaded hole, and with the upside of card slot towards fitting, the fastening snap-gauge is suspended in below case lid, the fastening snap-gauge suspension distance is slightly larger than card slot to cabinet side Edge height, is protrusion in the middle part of the case lid, the edge of protrusion two sides is corresponding be provided with several for ventilation spiracle.
Description
Technical field
A kind of electric machine speed regulation controller of the present invention and its control system, are related to a kind of speed setting controller body structure, and its
Box house airflow circulating system belongs to control engineering field.In particular to a kind of oblique by being arranged in controller case body
The guide vanes of the fan fixed plate of setting, cooperation backboard setting carry out air-flow guiding, carry out the speed regulation control of internal gas flow circulation
The system of device cabinet and interior humidity control processed.
Background technique
Currently, most electric tool all uses single-phase series excitation formula motor, such as electric winch, electricity in Mechanical course
Motor used in electrical forklift is mainly characterized in that motor speed is identical, therefore when being adjusted the speed when size of current is stablized,
It needs to control size of current, the revolving speed of motor is adjusted according to field demand, it is therefore desirable to be adjusted for equipment matching
Fast controller controls size of current by speed setting controller, and then controls the revolving speed of motor, in current speed setting controller due to
The continuous variation of electric current, internal air themperature increase, are air-dried, influence the humidity in electric elements working environment, therefore
Need to carry out air circulation, existing some circulation styles mainly open up a large amount of through-hole on cabinet, so that inside and outside air-flow
It swaps, but dust can be brought etc. and enter, especially in mechanical equipment workplace, be easy to a large amount of dust, powder occur
The entrance of dirt can further influence internal working environment, have between it is internal fan is set, by internal gas flow recycle into
Row is balanced, but box house cavity is closed, can not have new air-flow to fill into, and the effect of interior circulation is poor, while existing close
The connection of closed box body is mainly connected by screw to, and cooperates gasket, and screw directly runs through binding face, influences dust seal effect
Fruit, there is presently no the seal case structures that control is adjusted for the intracorporal humidity of speed setting controller case.
Publication number CN204007926U discloses a kind of temperature alarming device of motor frequency change speed setting controller, comprising:
The ontology of variable-frequency speed-regulating controller, further includes the first temperature sensor RT1, second temperature sensor RT2 and comparison circuit IC1,
The positive input terminal of comparison circuit IC1 is all the way through resistance R1 to the positive VCC of power supply, and another way is through the first temperature sensor RT1 to power supply
Ground, the negative input end of comparison circuit IC1 is all the way through resistance R2 to the positive VCC of power supply, and another way is through second temperature sensor RT2 to electricity
Source, the output end of comparison circuit IC1 is connected to the CPU of variable-frequency speed-regulating controller, and second temperature sensor RT2 is mounted on frequency conversion
In the shell of speed setting controller, the first temperature sensor RT1 is mounted on the open position of variable-frequency speed-regulating controller shell, when first
When the temperature gap of temperature sensor RT1 and second temperature sensor RT2 acquisition is more than preset value, CPU exports alarm signal, should
The temperature alarming that device is directed to, and independently of speed setting controller outside, can not directly to speed regulation controller box in humidity into
Row is adjusted.
Summary of the invention
In order to improve above situation, a kind of electric machine speed regulation controller of the present invention and its control system provide it is a kind of by
The guide vanes of the angularly disposed fan fixed plate of setting in controller case body, cooperation backboard setting carry out air-flow guiding, carry out
The speed setting controller cabinet of internal gas flow circulation and the system of interior humidity control.
A kind of electric machine speed regulation controller of the present invention is achieved in that a kind of electric machine speed regulation controller of the present invention is filled by control
Set and fix device composition, control device is placed in fixed device, fixed device by cabinet, fastening snap-gauge, case lid, spiracle,
Semicircle support plate, air channel, fan fixed plate, card slot, humidity sensor, backboard, guide vanes and supporting screw composition, case lid
Covering is placed on cabinet, and card slot is provided on the wall box, and the card slot is bent using stamping die extruding, the card slot
Upper side be inclined-plane, it is identical that the card slot is located at cabinet brim height, and multiple fastening snap-gauges, and and cabinet are provided on case lid
On card slot correspond, be provided with threaded hole on the fastening snap-gauge, supporting screw is placed in threaded hole, and upper with card slot
To fitting, the fastening snap-gauge is suspended in below case lid for side, and the fastening snap-gauge suspension distance is slightly larger than card slot to cabinet side
Edge height, is protrusion in the middle part of the case lid, the edge of protrusion two sides is corresponding be provided with several for ventilation spiracle, it is described to exhale
Sucker position is provided with strainer, and backboard is placed in cabinet, and two sides are bonded with the inner sidewall of cabinet respectively, and is connected by attachment screw
Fixation, one end and cabinet fitting are connect, 40-50cm spacing is reserved between the other end and cabinet, multiple lead is distributed in the bottom of backboard
Wing plate is flowed, one end of the guide vanes is equipped with semicircle support plate, and the opening direction of the semicircle support plate is outside, and and backboard
Respective side flushes, the multiple guide vanes symmetry arrangement, and the spacing between two adjacent guide vanes gradually increases,
The other end of the guide vanes is parallel to each other, and the height of the guide vanes is equal to backboard to cabinet lower edge distance, humidity
Sensor is placed in cabinet, and is fixed on backboard medium position, and fan fixed plate is oblique to be placed in cabinet, the fan fixed plate
One end overlap joint is placed on the backboard other end, and the other end is fixed on wall box, and card has multiple fans in the fan fixed plate
The distance of mounting groove, the middle vertical plane that the spiracle of the cover board two sides sets fan mounting groove is identical, on the main body case and semicircle
Support plate opposite position is provided with air channel；
Control device includes heavy-current control plate, vulnerabilities scan plate and motor master control borad, the heavy-current control plate and the weakness control
Making sheet is connected with each other by bus, and the vulnerabilities scan plate and motor master control borad are connected with each other by bus, the vulnerabilities scan
Be provided with fan governor, signal converter, data processor on plate, and with humidity sensor, fan group synthetic control circuit.
In use, fan is mounted in fan mounting groove, and connected with cabinet vulnerabilities scan plate, so that fan connects electricity,
It connects to form control circuit with humidity sensor by fan, controller simultaneously, case lid is covered on cabinet, so that fastener
Plate and the corresponding engaging of card slot, then respectively correspond supporting screw along the screw thread on fastening snap-gauge by fastening support screw
Hole precession pushes card slot upper side, forms reversed tension, case lid is only buckled on cabinet, is then jointly mounted to cabinet
In equipment, cabinet backboard side and equipment are bonded, when speed setting controller work, used humidity sensor detection case is intracorporal wet
Degree, and the intracorporal controller control fan work of case is fed back through, the revolving speed by adjusting fan sucks external air-flow, gas
Stream is entered by spiracle, and filling gradually substitutes the intracorporal air of case, and by collecting for fan, air-flow is taken out on the upside of backboard
It takes, is discharged from backboard downside, air-flow is spread to discharge out of body by guide vanes, while when air-flow is flowed and is discharged, energy
The heat of internal vigour part is enough swapped by the heat dissipation taken out of, assisted by backboard, when humidity sensor detection box
When interior humidity is normal, stop fan work,
The invention further relates to a kind of control systems of electric machine speed regulation controller, it is characterised in that the electric machine speed regulation controller
Speed regulating method steps are as follows:
Step 1: according to the needs of device systems, the corresponding target voltage of rotating speed of target required for calculating；
Step 2: according to target voltage, calculating target three-phase controllable silicon angle of flow delay time by vulnerabilities scan plate, (target is prolonged
When the time)；
Step 3: each mutually real-time zero crossing of heavy-current control plate and motor master control borad detection three phase mains；
Step 4: according to the real-time zero crossing start-up study for the three phase mains that third step obtains, when delay time and target are delayed
Between it is equal when, output driving pulse is silicon-controlled to motor driving plate triggering and conducting.
Step 5: continuing the silicon-controlled natural zero-crossing point until using three phase mains of triggering and conducting and turn off silicon-controlled, output mesh
Voltage driving motor is marked, rotating speed of target is obtained；
The invention further relates to a kind of adaptive rotation speed regulating methods of electric machine speed regulation controller fan, it is characterised in that including following
Step:
A, region obtains air humidity information between the humidity sensor, reading cabinet and case lid；
B, after the data conversion that the signal adapter on the vulnerabilities scan plate detects the humidity sensor, be sent to
Itself establishing the data processor of communication connection, the data processor carries out data judgement according to judgment rule, and and
Data interaction is carried out between the fan governor, the Humidity Detection data are verified according to the judgment rule, are executed
Step C；
C, what the fan governor was sent executes instruction, and the revolving speed for controlling the fan is adjusted, and completes rotation speed of the fan
Self adaptive control, and the rotary speed data of the fan by fan governor be transferred to data processor carry out result it is anti-
Feedback.
The judgment rule is that when the humidity sensor detection humidity meets job requirement, the initial of the fan turns
Speed is 0r/min, when the detection humidity of humidity sensor is the 1/2 of initial detecting humidity, described in the data processor sending
2000 r/min's of rotation speed of the fan executes instruction, and it is wet that the detection humidity of the humidity sensor reaches humidity sensor initial detecting
When spending 1/3, the data processor issues the rotation speed of the fan and increases executing instruction for 2000 r/min, the humidity sensor
When detecting humidity greater than job requirement humidity, the data processor issues the execution of 2000 r/min of fan reverse speed
Instruction sucks backboard bottom dry air.
Achieve the purpose that carry out circulation exchange to speed regulation controller box interior air-flow.
Beneficial effect.
One, outer gas stream can be imported in controller case body, and is recycled and will carries out the pump drainage of air-flow；
Two, the arrangement mode of guide vanes increases the range spread when air-flow discharge；
Three, fan fixed plate is angularly disposed, and air-flow is enabled to form oblique absorption, improves radiation of the air-flow in main body case
Range；
Four, fasten snap-gauge and card slot cooperation can inlet body and case lid reversely compressed, supporting screw is hidden.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of electric machine speed regulation controller of the present invention；
Fig. 2 is a kind of stereo-resolution figure of electric machine speed regulation controller of the present invention；
Fig. 3 is a kind of three-dimensional structure diagram of electric machine speed regulation controller of the present invention, only shows the backboard stereochemical structure of backboard；
Fig. 4 is the structural schematic diagram that a kind of electric machine speed regulation controller of the present invention fastens snap-gauge, only shows knot when connection
Structure schematic diagram；
Fig. 5 is a kind of structural schematic diagram of electric machine speed regulation controller internal control device of the present invention；
In attached drawing
Wherein part are as follows: cabinet (1) fastens snap-gauge (2), case lid (3), spiracle (4), semicircle support plate (5), air channel (6),
Fan fixed plate (7), card slot (8), humidity sensor (9), backboard (10), guide vanes (11), supporting screw (12), forceful electric power control
Making sheet (13), bus (14), vulnerabilities scan plate (15), motor master control borad (16).
Specific embodiment:
A kind of electric machine speed regulation controller of the present invention be achieved in that a kind of electric machine speed regulation controller of the present invention by control device and
Fixed device composition, control device are placed in fixed device, fixed device by cabinet (1), fastening snap-gauge (2), case lid (3), exhale
Sucker (4), semicircle support plate (5), air channel (6), fan fixed plate (7), card slot (8), humidity sensor (9), backboard (10),
Guide vanes (11) and supporting screw (12) composition, case lid (3) covering are placed on cabinet (1), are provided on cabinet (1) side wall
Card slot (8), the card slot (8) are bent using stamping die extruding, and the upper side of the card slot (8) is inclined-plane, the card slot
(8) it is identical to be located at cabinet (1) brim height, is provided with multiple fastening snap-gauges (2) on case lid (3), and with the card slot on cabinet (1)
(8) it corresponds, is provided with threaded hole on the fastening snap-gauge (2), supporting screw (12) is placed in threaded hole, and and card slot
(8) towards fitting, the fastening snap-gauge (2) is suspended in below case lid (3) for upside, and fastening snap-gauge (2) suspension distance is omited
It is protrusion in the middle part of the case lid (3) greater than card slot (8) to cabinet (1) brim height, the edge correspondence of protrusion two sides is provided with several
A spiracle (4) for ventilation, spiracle (4) position are provided with strainer, and backboard (10) is placed in cabinet (1), two sides
It is bonded with the inner sidewall of cabinet (1), and is connected and fixed by attachment screw respectively, one end and cabinet (1) fitting, the other end and case
40-50cm spacing is reserved between body (1), multiple guide vanes (11), the guide vanes are distributed in the bottom of backboard (10)
(11) one end is equipped with semicircle support plate (5), and the opening direction of the semicircle support plate (5) is outside, and corresponding with backboard (10)
Side flushes, the multiple guide vanes (11) symmetry arrangement, and the spacing between two adjacent guide vanes (11) is gradually
Increase, the other end of the guide vanes (11) is parallel to each other, and the height of the guide vanes (11) is equal to backboard (10) to case
Body (1) lower edge distance, humidity sensor (9) is placed in cabinet (1), and is fixed on backboard (10) medium position, and fan is fixed
Plate (7) is oblique to be placed in cabinet (1), and fan fixed plate (7) one end overlap joint is placed on backboard (10) other end, and the other end is solid
Due on cabinet (1) side wall, card has multiple fan mounting grooves, the spiracle of the cover board two sides on the fan fixed plate (7)
(4) distance for setting the middle vertical plane of fan mounting groove is identical, on the main body case and semicircle support plate (5) opposite position be provided with it is logical
Air drain (6)；
Control device includes heavy-current control plate (13), vulnerabilities scan plate (15) and motor master control borad (16), the heavy-current control plate
(13) it is connected with each other with the weakness control panel by bus (14), the vulnerabilities scan plate (15) and motor master control borad (16) are logical
Bus (14) interconnection is crossed, is provided with fan governor, signal converter, data processing on the vulnerabilities scan plate (15)
Device, and with humidity sensor (9), fan group synthetic control circuit.
In use, fan is mounted in fan mounting groove, and connected with cabinet (1) vulnerabilities scan plate (15), so that wind
Fan connects electricity, while forming control circuit by fan, controller and humidity sensor (9) connection, and case lid (3) is covered on cabinet
(1) on, so that fastening snap-gauge (2) and the corresponding engaging of card slot (8), then make supporting screw by fastening support screw (12)
(12) it respectively corresponds along the threaded hole precession in fastening snap-gauge (2), pushes card slot (8) upper side, reversed tension is formed, by case
Lid (3) is only buckled on cabinet (1), and then cabinet (1) is jointly mounted in equipment, by cabinet (1) backboard (10) side and is set
Standby fitting, when speed setting controller work, humidity in used humidity sensor (9) detection box (1), and fed back through cabinet
(1) controller in controls fan work, and the revolving speed by adjusting fan sucks external air-flow, and air-flow passes through spiracle
(4) enter, the air in filling substitution cabinet (1) gradually, by collecting for fan, air-flow is taken out on the upside of backboard (10)
It takes, is discharged from backboard (10) downside, air-flow is spread to discharge out of body by guide vanes (11), while flowing and arranging in air-flow
When out, the heat of internal vigour part can be swapped into the heat dissipation taken out of, assisted by backboard (10), work as humidity sensor
When device (9) detection box (1) interior humidity is normal, stop fan work,
Card slot (8) are provided on cabinet (1) side wall, can be formed and be corresponded between fastening snap-gauge (2), and cooperate supporting screw
(12) it carries out reversed support and tenses solid structure, supporting screw (12) is hidden, safety is improved；
The card slot (8) is bent using stamping die extruding, can be improved the intensity of card slot (8), improves the entirety of cabinet (1)
Property, it avoids starting mounting hole bring sealing problem；
The upper side of the card slot (8) is inclined-plane, is convenient for and fastens to form fitting between snap-gauge (2), skewed horizontal load, which is reduced, to be opened
The resistance of case lid (3)；
The card slot (8) is located at that cabinet (1) brim height is identical and fastening snap-gauge (2) suspension distance is slightly larger than card slot
(8) to cabinet (1) brim height, mobile surplus can be provided, and further carry out fastener when support is spirally connected precession
It closes；
Spiracle (4) position is provided with strainer, can filtering external dust, avoid dust influence interior humidity sensor
(9) detection；
40-50cm spacing is reserved between backboard (10) other end and cabinet (1), can reserve channel for the circulation of air-flow,
And it is convenient for the installation of fan fixed plate (7)；
One end of the guide vanes (11) is equipped with semicircle support plate (5), by semicircle support plate (5) and can hold during installation
The bolt of support carries out engaging fastening, and installation limit is cooperatively formed between multiple semicircle support plates (5), improves mounting stability；
The multiple guide vanes (11) symmetry arrangement, and the spacing between two adjacent guide vanes (11) gradually increases,
It enables to air-flow gradually to tile with the direction of process, and is swapped by the internal heat of backboard (10) and cabinet (1),
Auxiliary radiates；
The fan fixed plate (7) is oblique to be placed in cabinet (1), it is maximum to enable to fan swept area, and can cover whole
The length range of a cabinet (1), and by simultaneously covering respiratory slot progress air-flow extraction, improve efficiency；
The invention further relates to a kind of control system of electric machine speed regulation controller, the speed regulating methods of the electric machine speed regulation controller
Steps are as follows:
Step 1: according to the needs of device systems, the corresponding target voltage of rotating speed of target required for calculating；
Step 2: according to target voltage, calculating target three-phase controllable silicon angle of flow delay time (mesh by vulnerabilities scan plate (15)
Mark delay time)；
Step 3: each mutually real-time zero crossing of forceful electric power detection and output motor driving plate detection three phase mains；
Step 4: according to the real-time zero crossing start-up study for the three phase mains that third step obtains, when delay time and target are delayed
Between it is equal when, output driving pulse is silicon-controlled to motor driving plate triggering and conducting.
Step 5: continuing the silicon-controlled natural zero-crossing point until using three phase mains of triggering and conducting and turn off silicon-controlled, output mesh
Voltage driving motor is marked, rotating speed of target is obtained；
The invention further relates to a kind of adaptive rotation speed regulating methods of electric machine speed regulation controller fan, it is characterised in that including following
Step:
A, the humidity sensor (9) reads region between cabinet (1) and case lid (3) and obtains air humidity information；
B, after the data conversion that the signal adapter on the vulnerabilities scan plate (15) detects the humidity sensor (9),
The data processor for being sent to and itself establishing communication connection, the data processor carry out data according to judgment rule and sentence
It is disconnected, and data interaction is carried out between the fan governor, the Humidity Detection data are verified according to the judgment rule
Pass through, executes step C；
C, what the fan governor was sent executes instruction, and the revolving speed for controlling the fan is adjusted, and completes rotation speed of the fan
Self adaptive control, and the rotary speed data of the fan by fan governor be transferred to data processor carry out result it is anti-
Feedback.
The judgment rule is, when humidity sensor (9) the detection humidity meets job requirement, the fan it is initial
Revolving speed is 0r/min, when the detection humidity of humidity sensor (9) is the 1/2 of initial detecting humidity, the data processor hair
2000 r/min of rotation speed of the fan is executed instruction out, and the detection humidity of the humidity sensor (9) reaches humidity sensor
(9) when initial detecting humidity 1/3, the data processor issues the rotation speed of the fan and increases executing instruction for 2000 r/min,
When humidity sensor (9) the detection humidity is greater than job requirement humidity, the data processor issues the fan and reversely turns
2000 r/min's of speed executes instruction, and backboard (10) bottom dry air is sucked；
Achieve the purpose that carry out circulation exchange to speed regulation controller box (1) interior air-flow.
Claims (10)
1. a kind of electric machine speed regulation controller, it is characterized in that: being made of control device and fixed device, control device is placed in fixed dress
In setting, fixed device is by cabinet, fastening snap-gauge, case lid, spiracle, semicircle support plate, air channel, fan fixed plate, card slot, wet
Sensor, backboard, guide vanes and supporting screw composition are spent, case lid covering is placed on cabinet, and multiple fastenings are provided on case lid
Snap-gauge, and corresponded with the card slot on cabinet, it is provided with threaded hole on the fastening snap-gauge, supporting screw is placed in threaded hole
It is interior, and with the upside of card slot towards fitting, the fastening snap-gauge is suspended in below case lid, is protrusion, protrusion in the middle part of the case lid
The edges of two sides is corresponding be provided with several for ventilation spiracle, the breathing hole site is provided with strainer, and backboard is placed in case
In vivo, two sides are bonded with the inner sidewall of cabinet respectively, and are connected and fixed by attachment screw, one end and cabinet fitting, the other end
40-50cm spacing is reserved between cabinet, multiple guide vanes are distributed in the bottom of backboard, and one end of the guide vanes is equipped with
Semicircle support plate, humidity sensor are placed in cabinet, and are fixed on backboard medium position, and fan fixed plate is oblique to be placed in cabinet
Interior, fan fixed plate one end overlap joint is placed on the backboard other end, and the other end is fixed on wall box, and the fan is fixed
Card has multiple fan mounting grooves on plate, and the distance for the middle vertical plane that the spiracle of the cover board two sides sets fan mounting groove is identical, institute
It states on main body case and semicircle support plate opposite position is provided with air channel, control device includes heavy-current control plate, vulnerabilities scan plate
With motor master control borad, the heavy-current control plate and the weakness control panel are connected with each other by bus, the vulnerabilities scan plate and
Motor master control borad is connected with each other by bus, fan governor, signal converter is provided on the vulnerabilities scan plate, at data
Manage device, and with humidity sensor, fan group synthetic control circuit.
2. a kind of electric machine speed regulation controller according to claim 1, it is characterised in that it is provided with card slot on the wall box,
Can be formed and be corresponded between fastening snap-gauge, and cooperated supporting screw to carry out reversed support and tense solid structure, by supporting screw into
Row is hidden.
3. a kind of electric machine speed regulation controller according to claim 1, it is characterised in that the card slot is squeezed using stamping die
It bends, the upper side of card slot is inclined-plane, and it is identical that card slot is located at cabinet brim height.
4. a kind of electric machine speed regulation controller according to claim 1, it is characterised in that the fastening snap-gauge suspension distance is omited
Greater than card slot to cabinet brim height.
5. a kind of electric machine speed regulation controller according to claim 1, it is characterised in that the multiple guide vanes are symmetrically arranged
Cloth, and the spacing between two adjacent guide vanes gradually increases, the other end of the guide vanes is parallel to each other, and can make
Air-flow with gradually tiling in the direction of process, and swapped by the heat of backboard and box house, assist radiating.
6. a kind of electric machine speed regulation controller according to claim 5, it is characterised in that the height of the guide vanes is equal to
Backboard is to cabinet lower edge distance.
7. a kind of electric machine speed regulation controller according to claim 1, it is characterised in that the opening side of the semicircle support plate
To outside, and flushed with backboard respective side.
8. a kind of control system of electric machine speed regulation controller, it is characterised in that the speed regulating method step of the electric machine speed regulation controller
It is as follows:
Step 1: according to the needs of device systems, the corresponding target voltage of rotating speed of target required for calculating；
Step 2: according to target voltage, calculating target three-phase controllable silicon angle of flow delay time by vulnerabilities scan plate, (target is prolonged
When the time)；
Step 3: each mutually real-time zero crossing of heavy-current control plate and motor master control borad detection three phase mains；
Step 4: according to the real-time zero crossing start-up study for the three phase mains that third step obtains, when delay time and target are delayed
Between it is equal when, output driving pulse is silicon-controlled to motor driving plate triggering and conducting.
Step 5: continuing the silicon-controlled natural zero-crossing point until using three phase mains of triggering and conducting and turn off silicon-controlled, output target electricity
Driving motor is pressed, rotating speed of target is obtained.
9. a kind of adaptive rotation speed regulating method of electric machine speed regulation controller fan, it is characterised in that the following steps are included:
A, region obtains air humidity information between the humidity sensor, reading cabinet and case lid；
B, after the data conversion that the signal adapter on the vulnerabilities scan plate detects the humidity sensor, be sent to
Itself establishing the data processor of communication connection, the data processor carries out data judgement according to judgment rule, and and
Data interaction is carried out between the fan governor, the Humidity Detection data are verified according to the judgment rule, are executed
Step C；
C, what the fan governor was sent executes instruction, and the revolving speed for controlling the fan is adjusted, and completes rotation speed of the fan
Self adaptive control, and the rotary speed data of the fan by fan governor be transferred to data processor carry out result it is anti-
Feedback.
10. a kind of adaptive rotation speed regulating method of electric machine speed regulation controller fan according to claim 9, it is characterised in that
The judgment rule is that when the humidity sensor detection humidity meets job requirement, the initial speed of the fan is 0r/
Min, when the detection humidity of humidity sensor is the 1/2 of initial detecting humidity, the data processor issues the fan and turns
2000 r/min's of speed executes instruction, and the detection humidity of the humidity sensor reaches humidity sensor initial detecting humidity 1/3
When, the data processor issues the rotation speed of the fan and increases executing instruction for 2000 r/min, the humidity sensor detection
When humidity is greater than job requirement humidity, the execution that the data processor issues 2000 r/min of fan reverse speed refers to
It enables.
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|---|---|---|---|
| CN201910089036.4A CN109768739B (en) | 2019-01-30 | 2019-01-30 | Motor speed regulation controller and control system thereof |
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|---|---|---|---|
| CN201910089036.4A CN109768739B (en) | 2019-01-30 | 2019-01-30 | Motor speed regulation controller and control system thereof |
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| CN108592482A (en) * | 2018-05-17 | 2018-09-28 | 中山市维诺电器有限公司 | A kind of wine cabinet or refrigerator in three greenhouse of single evaporator |
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| CN109768739B (en) | 2020-10-30 |
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Address after: 221000 No. 6, Fukang Road, high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Zhongzhida Intelligent Electric Co.,Ltd. Address before: 221000 No.9 Fumin Road, Tongshan high tech Zone, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Bodner System Engineering Co.,Ltd. |
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Denomination of invention: A motor speed controller and its control system Effective date of registration: 20221110 Granted publication date: 20201030 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: Zhongzhida Intelligent Electric Co.,Ltd. Registration number: Y2022980021590 |