CN108975068A - A kind of tension controller - Google Patents
A kind of tension controller Download PDFInfo
- Publication number
- CN108975068A CN108975068A CN201810943877.2A CN201810943877A CN108975068A CN 108975068 A CN108975068 A CN 108975068A CN 201810943877 A CN201810943877 A CN 201810943877A CN 108975068 A CN108975068 A CN 108975068A
- Authority
- CN
- China
- Prior art keywords
- triode
- shell
- fixed
- series
- resistor
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Electronic Switches (AREA)
Abstract
The invention discloses a kind of tension controllers, including shell and circuit board, the circuit of the circuit board includes the first triode, 3rd resistor is parallel on first triode, it connects after first triode is in parallel with 3rd resistor with third transistor, the 4th resistance is in series in the third transistor, 4th resistor in parallel has the 5th resistance, the second triode is in series on first triode, first resistor is parallel on second triode, isolated gate FET is connected in the first resistor, diode is connected on the isolated gate FET, inductance is connected on the isolated gate FET, capacitor is in series on the inductance, it connects after the inductance series capacitance with Schottky diode, second resistance and diode are in series on the capacitor.The present invention consumes and generates heat minimum, can reduce the volume of controller, more convenient to use.
Description
Technical field
The present invention relates to brake technical field, specifically a kind of tension controller.
Background technique
A large amount of cable manufacturing procedure requires cabling in cable industry, while must controlling cable tension.Cable strain
The type of controller is quite a few, wherein a major class is for controlling the electric current in magnetic powder brake, to reach controlling cable
Tension.
Voltage is divided into two parts by traditional brake, and a part output is to magnetic powder brake, and another part pressure drop is certainly
Oneself consumes with it, achievees the purpose that adjust output by the pressure drop of adjusting on one's body, but the power consumption of oneself in this way itself is very
Seriously, fever is very serious, to use very big radiator or fan to radiate, bulky.
Summary of the invention
The purpose of the present invention is to provide a kind of tension controller, with solve in the prior art itself power consumption it is very serious,
The problems such as fever is very serious, to use very big radiator or fan to radiate, bulky.
To achieve the above object, the invention provides the following technical scheme: a kind of tension controller, including shell and circuit
Plate, the circuit of the circuit board include the first triode, are parallel with 3rd resistor, the one or three pole on first triode
It connects after pipe is in parallel with 3rd resistor with third transistor, the 4th resistance, the 4th electricity is in series in the third transistor
It is parallel with the 5th resistance in resistance, the second triode is in series on first triode, is parallel on second triode
One resistance is connected with isolated gate FET in the first resistor, diode, institute is connected on the isolated gate FET
State and be connected with inductance on isolated gate FET, be in series with capacitor on the inductance, after the inductance series capacitance with Schottky
Diode series are in series with second resistance and diode on the capacitor.
Preferably, sliding rail is offered in the shell, spring is installed in sliding rail, and the shell passes through spring and fixed knot
Structure is connected, and fixed structure is made of fixed plate, fixed column, backing plate and sliding block.
Preferably, the sliding block is mounted in sliding rail, and the sliding block is connected by spring with shell, the sliding block and sliding rail
Cross sectional shape be it is T-shaped, the top of the sliding block is equipped with fixed column, and the side top of fixed column and bottom end are equipped with solid
Fixed board, the fixed plate is oppositely arranged and opposite side is set as ladder-like, and the fixed plate is equipped on opposite side
Backing plate, the circuit board are located between two fixed plates.
Preferably, mounting groove is offered at the side both ends center of the shell, mounting plate is installed in mounting groove, installed
The side top of plate and bottom end are equipped with hinge column, and hinge column is mounted on shell by bearing, and mounting plate is pacified by hinge column
On shell.
Preferably, the two sides of the mounting groove offer recess, and the two sides of the mounting plate are provided with to match with recess
Protrusion, offer mounting hole on the mounting plate, mounting hole is through-hole and shape is truncated cone-shaped.
Compared with prior art, the beneficial effects of the present invention are:
1, efferent duct is changed to MOSFET, and the way of output is changed to PWM and is adjusted to mode, and isolated gate FET is output mos FET, absolutely
When edge gate field-effect transistor is connected, energy is transmitted to load from isolated gate FET upper end, by inductance, while giving capacitor charging,
When isolated gate FET shutdown, be stored in inductance, the energy in isolated gate FET by Schottky diode this
Circuit is transmitted to load, the fixed cycle, changes the opening and closing time of isolated gate FET, thus change the energy for reaching load, because
It is only turned on or off two states for isolated gate FET, without linear operating region, consumes and generate heat minimum, can subtract
The volume of small controller.
2, feedback controling mode does not use Voltage Feedback, and using current feedback, second resistance 17 is both sampling resistor, sampling
The voltage-to-ground of VO- had both been sampling load current, then carried out digital PID operation, changed the PWM duty cycle of P27 output pin
Control output electric current, the effect of tension force are more stable.
3, fixed structure is fixed on four sides of circuit board, and fixed structure is by fixed plate, fixed column, backing plate and sliding block group
At sliding block can move in sliding rail, and fixed plate is oppositely arranged and opposite side is set as ladder-like, and circuit board is located at two
Between fixed plate, the circuit board of different length and width dimensions and thickness can be applicable in.
4, when mounting device, mounting plate is rotated, is installed by the mounting hole on mounting plate, avoids damage to shell sheet
Body, mounting plate is retracted in mounting groove when not in use, and protrusion is trapped in recess, avoids damaging.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the scheme of installation of fixed structure of the present invention；
Fig. 3 is the scheme of installation of mounting plate of the present invention；
Fig. 4 is circuit diagram of the invention.
In figure: 1, shell；2, mounting groove；3, mounting plate；4, circuit board；5, fixed structure；51, fixed plate；52, fixed
Column；53, backing plate；54, sliding block；6, spring；7, sliding rail；8, hinge column；9, raised；10, mounting hole；11, it is recessed；12, diode；
13, the first triode；14, the second triode；15, first resistor；16, isolated gate FET；17, second resistance；18, third
Resistance；19, third transistor；20, the 4th resistance；21, the 5th resistance；22, Schottky diode；23, capacitor；24, inductance.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, in the embodiment of the present invention, a kind of tension controller, including shell 1 and circuit board 4, circuit board 4
Circuit include the first triode 13, be parallel with 3rd resistor 18 on the first triode 13,3rd resistor 18 is 10K, 1/4W, the
One triode 13 is connected with after 18 parallel connection of 3rd resistor with third transistor 19, the type of the first triode 13 and third transistor 19
Number it is 2SC1815, is in series with the 4th resistance 20 in third transistor 19, is parallel with the 5th resistance 21 on the 4th resistance 20, the 4th
It is 4.7K that resistance 20 and the 5th resistance 21, which are 20, is in series with the second triode 14, the second triode 14 on the first triode 13
Model 2SA1015, first resistor 15,10 Ω of model of first resistor 15, the first electricity are parallel on the second triode 14
Isolated gate FET 16, the model 75NF75 of isolated gate FET 16, isolated gate FET 16 are connected in resistance 15
On be connected with diode 12, the model 4007 of diode 12 is connected with inductance 24 on isolated gate FET 16, and inductance 24 is
50N, is in series with capacitor 23 on inductance 24, and capacitor 23 is 50V, 220UF, after 24 series capacitance 23 of inductance with Schottky diode 22
Series connection, the model 1N5822 of Schottky diode 22 are in series with second resistance 17 and diode 12, second resistance on capacitor 23
17 model 0.2,2W when isolated gate FET 16 turns off, are stored in inductance 14, the energy in isolated gate FET 16
By this circuit of Schottky diode 22, it is transmitted to load, the fixed cycle changes the opening and closing time of isolated gate FET 16,
To change the energy for reaching load, offer sliding rail 7 in shell 1, spring 6 be installed in sliding rail 7, shell 1 by spring 6 with
Fixed structure 5 is connected, and fixed structure 5 is made of fixed plate 51, fixed column 52, backing plate 53 and sliding block 54, and sliding block 54 is mounted on cunning
In rail 7, sliding block 54 can move in sliding rail 7, be applicable in the circuit board 4 of different length and width dimensions, and sliding block 54 passes through spring 6 and shell
1 be connected, the cross sectional shape of sliding block 54 and sliding rail 7 be it is T-shaped, the top of sliding block 54 is equipped with fixed column 52, fixed column 52
Side top and bottom end are equipped with fixed plate 51, and fixed plate 51 is oppositely arranged and opposite side is set as ladder-like, fixed plate
Backing plate 53 is installed, circuit board 4 is located between two fixed plates 51, can be applicable in the circuit of different-thickness on 51 opposite sides
Plate 4 offers mounting groove 2 at the side both ends center of shell 1, is equipped with mounting plate 3 in mounting groove 2, when mounting device, rotation
Mounting plate 3 is installed by mounting hole 10, and the side top of mounting plate 3 and bottom end are equipped with hinge column 8, and hinge column 8 passes through
Bearing is mounted on shell 1, and mounting plate 3 is mounted on shell 1 by hinge column 8, and the two sides of mounting groove 2 offer recess 11,
The two sides of mounting plate 3 are provided with the protrusion 9 to match with recess 11, and mounting plate 3 is retracted in mounting groove 2 when not in use, protrusion 9
It is trapped in recess 11, avoids damaging, mounting hole 10 is offered on mounting plate 3, mounting hole 10 is through-hole and shape is truncated cone-shaped
The working principle of the invention is: isolated gate FET 16 is output mos FET, isolated gate FET 16 and inductance 24,
Capacitor 23, Schottky diode 22 form output driving circuit, and when isolated gate FET 16 is connected, energy is imitated from insulated gate field
Should 16 upper end of pipe, load is transmitted to by inductance 24, while charging to capacitor 23, when isolated gate FET 16 turns off, storage
Energy in inductance 14, isolated gate FET 16 is transmitted to load, fixed week by this circuit of Schottky diode 22
Phase, change the opening and closing time of isolated gate FET 16, to change the energy for reaching load, because of isolated gate FET 16
Only be turned on or off two states, without linear operating region, consumes and generates heat minimum, fixed structure 5 is fixed on circuit board 4
Four sides, fixed structure 5 is made of fixed plate 51, fixed column 52, backing plate 53 and sliding block 54, and sliding block 54 can be in sliding rail 7
Interior movement is applicable in the circuit board 4 of different length and width dimensions, and fixed plate 51 is oppositely arranged and opposite side is set as ladder-like, electricity
Road plate 4 is located between two fixed plates 51, can be applicable in the circuit board 4 of different-thickness, when mounting device, rotates mounting plate 3, leads to
Mounting hole 10 is crossed to be installed.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of tension controller, including shell (1) and circuit board (4), it is characterised in that: the circuit packet of the circuit board (4)
Include the first triode (13), be parallel with 3rd resistor (18) on first triode (13), first triode (13) with
It connects after 3rd resistor (18) is in parallel with third transistor (19), is in series with the 4th resistance on the third transistor (19)
(20), it is parallel with the 5th resistance (21) on the 4th resistance (20), is in series with the two or three pole on first triode (13)
It manages (14), is parallel with first resistor (15) on second triode (14), is connected with insulated gate on the first resistor (15)
Field-effect tube (16) is connected with diode (12) on the isolated gate FET (16), the isolated gate FET (16)
On be connected with inductance (24), be in series with capacitor (23) on the inductance (24), inductance (24) series capacitance (23) is afterwards and Xiao
Special based diode (22) is connected, and is in series with second resistance (17) and diode (12) on the capacitor (23).
2. a kind of tension controller according to claim 1, it is characterised in that: offer sliding rail in the shell (1)
(7), it is equipped with spring (6) in sliding rail (7), the shell (1) is connected by spring (6) with fixed structure (5), fixed structure
(5) it is made of fixed plate (51), fixed column (52), backing plate (53) and sliding block (54).
3. according to claim 1 or a kind of tension controller as claimed in claim 2, it is characterised in that: sliding block (54) peace
In sliding rail (7), the sliding block (54) is connected by spring (6) with shell (1), section of the sliding block (54) and sliding rail (7)
Face shape be it is T-shaped, the top of the sliding block (54) is equipped with fixed column (52), the side top and bottom end of fixed column (52)
It is equipped with fixed plate (51), the fixed plate (51) is oppositely arranged and opposite side is set as ladder-like, the fixed plate
(51) it is equipped on opposite side backing plate (53), the circuit board (4) is located between two fixed plates (51).
4. a kind of tension controller according to claim 1, it is characterised in that: the side both ends center of the shell (1)
Place offers mounting groove (2), is equipped with mounting plate (3) in mounting groove (2), the side top and bottom end of mounting plate (3) are equipped with
Hinge column (8), hinge column (8) are mounted on shell (1) by bearing, and mounting plate (3) is mounted on shell by hinge column (8)
(1) on.
5. a kind of tension controller according to claim 4, it is characterised in that: the two sides of the mounting groove (2) offer
It is recessed (11), the two sides of the mounting plate (3) are provided with the protrusion (9) to match with recess (11), open on the mounting plate (3)
Equipped with mounting hole (10), mounting hole (10) is through-hole and shape is truncated cone-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943877.2A CN108975068A (en) | 2018-08-18 | 2018-08-18 | A kind of tension controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943877.2A CN108975068A (en) | 2018-08-18 | 2018-08-18 | A kind of tension controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108975068A true CN108975068A (en) | 2018-12-11 |
Family
ID=64553639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810943877.2A Pending CN108975068A (en) | 2018-08-18 | 2018-08-18 | A kind of tension controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108975068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937469A (en) * | 2019-12-19 | 2020-03-31 | 芜湖航天特种电缆厂股份有限公司 | Control system for preventing wire disorder and tension change of loop forming machine during shutdown |
| CN111799704A (en) * | 2020-07-20 | 2020-10-20 | 泉州泉港创鹏工业设计有限公司 | Hydraulic and hydroelectric engineering is with classifiable device of sunkening cord |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937469A (en) * | 2019-12-19 | 2020-03-31 | 芜湖航天特种电缆厂股份有限公司 | Control system for preventing wire disorder and tension change of loop forming machine during shutdown |
| CN111799704A (en) * | 2020-07-20 | 2020-10-20 | 泉州泉港创鹏工业设计有限公司 | Hydraulic and hydroelectric engineering is with classifiable device of sunkening cord |
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Application publication date: 20181211 |
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| RJ01 | Rejection of invention patent application after publication |