CN205247097U - Tension controller is used in cable creep test - Google Patents
Tension controller is used in cable creep test Download PDFInfo
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- CN205247097U CN205247097U CN201520910829.5U CN201520910829U CN205247097U CN 205247097 U CN205247097 U CN 205247097U CN 201520910829 U CN201520910829 U CN 201520910829U CN 205247097 U CN205247097 U CN 205247097U
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Abstract
The utility model provides a tension controller is used in cable creep test, including circuit board and control panel, the circuit board is including AC -DC power module, signal detection module and control adjusting module, signal detection module be provided with the tension signal output, control adjusting module be provided with tension signal receiving terminal, control signal receiving terminal and conditioning signal end, control panel be provided with control signal input and data display end, control adjusting module's conditioning signal end is including oil pressure pressure input, oil pressure pressure output, oil pressure flow input, oil pressure flow output end, tension receiving end, overflow output. The utility model discloses a tension controller is used in cable creep test, hydraulic system control through setting up improves the tension control in the whole creep process, and the tensile change volume of optimal control makes the test can keep tensile stability when the operation.
Description
Technical Field
The utility model belongs to cable creep test field, concretely relates to tension controller is used in cable creep test.
Background
Creep refers to the phenomenon in which deformation of a material increases with time under a constant load. Creep reflects the rheological properties of the material under load, and research on the creep property of the cable can produce the cable with better material performance, so that quality and service life guarantee of the cable angle is provided for industrial needs.
The test of cable creep obtains through tensile control, has among the current tension control to use torque motor or hysteresis to control the cable creep test machine of test cable tension. However, the two existing testing machines cannot form feedback with tension control, so that the problem of poor stability of tension control is caused.
The invention application with the application number of '201210135532.7' discloses a creep testing machine temperature automatic adjustment control device and a control method thereof, which comprises a PID self-adjusting controller; the bidirectional thyristor is connected with the PID self-tuning controller through a mobile trigger; the thermocouple is arranged in the high-temperature furnace and used for detecting the temperature in the furnace and is connected with the PID self-tuning controller; the resistance wire is arranged in the high-temperature furnace, used for adjusting the temperature in the furnace and connected with the shift trigger; and a power supply for supplying electric energy to the PID self-tuning controller, the mobile trigger, the resistance wire and the thermocouple. According to the technical scheme, the creep test precision is improved by realizing the functions of high temperature rise speed, high temperature control precision and small temperature gradient.
SUMMERY OF THE UTILITY MODEL
For solving the above problem, the utility model discloses to tensile stability, provide a tension controller is used in test of cable creep, its technical scheme specifically as follows:
the utility model provides a tension controller is used in test of cable creep, is including integrated circuit board and control panel in an organic whole, its characterized in that:
the circuit board comprises an AC-DC power supply module, a signal detection module and a control and regulation module,
The AC power input of the AC-DC power supply module is connected with the mains voltage,
the DC output of the AC-DC power supply module is connected with the power supply input ends of the signal detection module and the control and regulation module;
the signal detection module is provided with a tension signal output end,
the control and regulation module is provided with a tension signal receiving end, a control signal receiving end and a regulation signal end,
the control panel is provided with a control signal input end and a data display end;
the tension signal receiving end of the control and adjustment module is connected with the tension signal output end of the signal detection module,
the control signal receiving end of the control adjusting module is connected with the control signal input end of the control panel,
the adjusting signal end of the control adjusting module comprises an oil pressure input end and an oil pressure output end; an oil pressure flow input end and an oil pressure flow output end; a tension receiving end and an overflow output end;
the oil pressure input end is connected with the pressure output end of the oil pressure energy storage tank,
the oil pressure output end is connected with a proportional pressure regulating valve;
the oil pressure flow input end is connected with the ejection output end of the oil cylinder,
the oil pressure flow output end is connected with a proportional flow valve;
the tension receiving end is connected with the tension signal output end of the signal detection module,
And the overflow output end is connected with a proportional overflow valve.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
the signal detection module comprises a tension sensor, and the tension sensor is arranged at the top of the oil cylinder of the oil pressure system.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
and a control signal receiving end of the control and adjustment module comprises a starting input end, a tension set value input end and a tension compensation value input end.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
the data display end of the control panel comprises a currently measured tension display end and a tension display end set according to requirements,
the currently measured tension display end and the tension display end set as required are two LED display screens which are respectively arranged up and down,
the two LED display screens are arranged at the right side end of the control panel in parallel up and down.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
the control panel is also provided with a tension adjusting knob and a parameter setting input end,
The tension adjusting knob and the parameter setting input end are used for adapting to different cable diameters and strengths.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
the control panel is also provided with an operation indicator light, a control output indicator light, a fault indicator light, a sensor signal indicator light and a communication state indicator light,
the operation indicator light, the control output indicator light, the fault indicator light and the sensor signal indicator light are arranged at the left end of the control panel in sequence,
the communication state indicator lamp is arranged at the bottom end of the right side of the control panel.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
the tension adjusting knob and the parameter setting input end are sequentially arranged at the lower side end of the control panel in parallel,
the parameter setting input end comprises: a tension mode start button, a tension increase button, a tension decrease button.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
and the communication between the signal detection module and the control and regulation module is realized through RS485 two-wire system communication.
According to the utility model discloses a tension controller is used in test of cable creep, its characterized in that:
The communication speed is set to be five gears of 0, 1, 2, 3 and 4,
the 0 th gear communication speed is 2400 bps;
the 1 st gear communication speed is 4800 bps;
the 2 nd gear communication speed is 9600 bps;
the communication speed of the 3 rd gear is 19200 bps;
the 4 th gear communication rate is 38400 bps.
The utility model discloses a tension controller for cable creep test, through the hydraulic system control that sets up, improve the tension control in the whole creep process, the tensile variable quantity of optimal control makes the test can keep tensile stable when moving; the utility model discloses a tension controller is used in test of cable creep can set for different tension according to diameter, the intensity of different cables, and tensile settlement has two kinds of modes, can set for through control panel is manual, also can set for through the analog quantity mouth given analog quantity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the connection of the control and regulation module in the circuit board of the present invention;
fig. 3 is a schematic diagram of a control panel structure according to the present invention.
Detailed Description
Hereinafter, a tension controller for cable creep test according to the present invention will be described in further detail with reference to the drawings and embodiments.
The tension controller for cable creep test shown in FIG. 1 comprises a circuit board and a control panel integrated together,
the circuit board comprises an AC-DC power supply module, a signal detection module and a control and regulation module,
the AC power input of the AC-DC power supply module is connected with the mains voltage,
the DC output of the AC-DC power supply module is connected with the power supply input ends of the signal detection module and the control and regulation module;
the signal detection module is provided with a tension signal output end,
the control and regulation module is provided with a tension signal receiving end, a control signal receiving end and a regulation signal end,
the control panel is provided with a control signal input end and a data display end;
the tension signal receiving end of the control and adjustment module is connected with the tension signal output end of the signal detection module,
the control signal receiving end of the control adjusting module is connected with the control signal input end of the control panel,
the adjusting signal end of the control adjusting module comprises an oil pressure input end and an oil pressure output end; an oil pressure flow input end and an oil pressure flow output end; a tension receiving end and an overflow output end; (as shown in FIG. 2)
The oil pressure input end is connected with the pressure output end of the oil pressure energy storage tank,
The oil pressure output end is connected with a proportional pressure regulating valve;
the oil pressure flow input end is connected with the ejection output end of the oil cylinder,
the oil pressure flow output end is connected with a proportional flow valve;
the tension receiving end is connected with the tension signal output end of the signal detection module,
and the overflow output end is connected with a proportional overflow valve.
Wherein,
the signal detection module comprises a tension sensor, and the tension sensor is arranged at the top of the oil cylinder of the oil pressure system.
Wherein,
and a control signal receiving end of the control and adjustment module comprises a starting input end, a tension set value input end and a tension compensation value input end.
Wherein,
the data display end of the control panel comprises a currently measured tension display end and a tension display end set according to requirements,
the currently measured tension display end and the tension display end set as required are two LED display screens which are respectively arranged up and down,
the two LED display screens are arranged at the right side end of the control panel in parallel up and down.
Wherein,
the control panel is also provided with a tension adjusting knob and a parameter setting input end,
the tension adjusting knob and the parameter setting input end are used for adapting to different cable diameters and strengths;
The tension adjusting knob and the parameter setting input end are sequentially arranged at the lower side end of the control panel in parallel,
the parameter setting input end comprises: a tension mode start button, a tension increase button, a tension decrease button, and a tension select button.
Wherein,
the control panel is also provided with an operation indicator light, a control output indicator light, a fault indicator light, a sensor signal indicator light and a communication state indicator light,
the operation indicator light, the control output indicator light, the fault indicator light and the sensor signal indicator light are arranged at the left end of the control panel in sequence,
the communication state indicator lamp is arranged at the bottom end of the right side of the control panel.
Wherein,
and the communication between the signal detection module and the control and regulation module is realized through RS485 two-wire system communication.
Wherein,
the communication speed is set to be five gears of 0, 1, 2, 3 and 4,
the 0 th gear communication speed is 2400 bps;
the 1 st gear communication speed is 4800 bps;
the 2 nd gear communication speed is 9600 bps;
the communication speed of the 3 rd gear is 19200 bps;
the 4 th gear communication rate is 38400 bps.
Examples
The following table (table 1) is a description of the terminal identification number and the terminal pin of the tension controller in this embodiment.
| Code | Terminal code | Function(s) | Additional description |
| 1 | AC1 | AC 220V | Power input L |
| 2 | AC2 | AC 220V | Power input N |
| 3 | FG | FG | Power supply ground |
| 4 | V+ | Tension sensor power supply | Sensor power supply +10V |
| 5 | V- | Tension sensor power supply | Sensor power supply 0V |
| 6 | S+ | Tension sensor signal + | |
| 7 | S- | Tension sensor signal- | |
| 8 | RY1C | Output 1 common point | |
| 9 | RY1A | Output 1 | 5A AC220V/DC24V |
| 10 | AI1 | Analog input 1 | Pressure of oil pressure system |
| 11 | AI2 | Analog input 2 | Flow rate of oil pressure system |
| 12 | AI3 | Analog input 3 | Tension setting |
| 13 | ACOM | Analog input common point | Analog input common point 4-> |
| 14 | AO1 | Analog output 1 | Controlling hydraulic system pressure |
| 15 | AO2 | Analog output 2 | Controlling hydraulic system flow |
| 16 | AO3 | Analog output 3 | Controlling hydraulic system pressure |
| 17 | ACOM | Analog output common point | Analog output common point |
| 18 | INP1 | Input 1 | Start input |
| 19 | INP2 | Input 2 | Tension hand/automatic |
| 20 | INP3 | Input 3 | Tension compensation plus% |
| 21 | INP4 | Input 4 | The tension compensation is reduced% |
| 22 | ICOM | Input common point | Input common point |
| 23 | 485+ | RS-485+ | RS-485 communication |
| 24 | 485- | RS-485- | RS-485 communication |
TABLE 1
And finishing wiring according to the terminal identification code and the terminal pin description in the table 1. AC1 pin, AC2 pin and FG pin that connect AC220V power to the terminals. The special tension sensor is connected into V +, V-, S + and S-pins, wherein V + and V-are power supplies of the tension sensor, and S + and S-are tension signals transmitted by the sensor. The pressure of an energy storage tank of the oil pressure system is connected into an AI1 and an ACOM, the ejection flow of an oil cylinder of the oil pressure system is connected into an AI2 and an ACOM, then the AO1 and the ACOM are connected into a proportional pressure regulating valve, the AO2 and the ACOM are connected into a proportional flow valve, and the AO3 and the ACOM are connected into a proportional overflow valve. And the start signal needs to be connected to the INP1 and the ICOM.
As shown in fig. 3, the upper row of displays the current tension measured by the current tension sensor, the lower row of displays the set required tension, and the set tension may be given by buttons of the panel or by external analog quantity. There are 4 pilot lamps on the left side of panel, from last down, the first is the operation pilot lamp, and the second is control output pilot lamp, and the third is the fault indicator lamp, and the last is sensor signal pilot lamp. There is also a row of operating buttons below the panel: the left knob is a manual tension adjusting knob, and the right tension mode starting button, the tension increasing button, the tension decreasing button and the tension selecting button are set parameters. And the lowest LINK indicator lamp is a communication state indicator lamp and is used for displaying the communication state.
The parameters that can be set in this embodiment include the following:
pr 1 password setting: the setting range 0000-,
default password: 1234.
pr 2 tension setting source: whether the tension set point is given by a panel or an analog quantity.
0: a panel.
1: and (5) analog quantity.
Default values are as follows: 0.
pr · 3 maximum tension setting: 0-2000, and a default value of 500.
Pr 4 minimum tension setting: 0-2000, with a default value of 0.
Pr 5 tension boost gain: 0-100, and a default value of 50.
Pr.6 tension unload gain: 0-100, and a default value of 10.
Pr 7 tension sensor calibration: 0-2, with a default value of 1.
Pr 8 tension decimal point position: 0-3, and a default value of 1.
Pr · 9 tension adjustment gain: 0-100, and a default value of 5.
Pr 10 tension adjustment integral: 0-100, and a default value of 10.
Pr.11 MODBUS station number: the range 1-255 is set with a default value of 1.
Pr.12 MODBUS communication rate:
0：2400，
1：4800
2：9600，
3：19200，
4：38400.
the range 0-4 is set, with a default value of 2.
The utility model discloses a tension controller for cable creep test, through the hydraulic system control that sets up, improve the tension control in the whole creep process, the tensile variable quantity of optimal control makes the test can keep tensile stable when moving; the utility model discloses a tension controller is used in test of cable creep can set for different tension according to diameter, the intensity of different cables, and tensile settlement has two kinds of modes, can set for through control panel is manual, also can set for through the analog quantity mouth given analog quantity.
Claims (9)
1. The utility model provides a tension controller is used in test of cable creep, is including integrated circuit board and control panel in an organic whole, its characterized in that:
the circuit board comprises an AC-DC power supply module, a signal detection module and a control and regulation module,
the AC power input of the AC-DC power supply module is connected with the mains voltage,
the DC output of the AC-DC power supply module is connected with the power supply input ends of the signal detection module and the control and regulation module;
the signal detection module is provided with a tension signal output end,
the control and regulation module is provided with a tension signal receiving end, a control signal receiving end and a regulation signal end,
the control panel is provided with a control signal input end and a data display end;
the tension signal receiving end of the control and adjustment module is connected with the tension signal output end of the signal detection module,
the control signal receiving end of the control adjusting module is connected with the control signal input end of the control panel,
the adjusting signal end of the control adjusting module comprises an oil pressure input end and an oil pressure output end; an oil pressure flow input end and an oil pressure flow output end; a tension receiving end and an overflow output end;
the oil pressure input end is connected with the pressure output end of the oil pressure energy storage tank,
The oil pressure output end is connected with a proportional pressure regulating valve;
the oil pressure flow input end is connected with the ejection output end of the oil cylinder,
the oil pressure flow output end is connected with a proportional flow valve;
the tension receiving end is connected with the tension signal output end of the signal detection module,
and the overflow output end is connected with a proportional overflow valve.
2. The tension controller for cable creep test as claimed in claim 1, wherein:
the signal detection module comprises a tension sensor, and the tension sensor is arranged at the top of the oil cylinder of the oil pressure system.
3. The tension controller for cable creep test as claimed in claim 1, wherein:
and a control signal receiving end of the control and adjustment module comprises a starting input end, a tension set value input end and a tension compensation value input end.
4. The tension controller for cable creep test as claimed in claim 1, wherein:
the data display end of the control panel comprises a currently measured tension display end and a tension display end set according to requirements,
the currently measured tension display end and the tension display end set as required are two LED display screens which are respectively arranged up and down,
The two LED display screens are arranged at the right side end of the control panel in parallel up and down.
5. The tension controller for cable creep test as claimed in claim 1, wherein:
the control panel is also provided with a tension adjusting knob and a parameter setting input end,
the tension adjusting knob and the parameter setting input end are used for adapting to different cable diameters and strengths.
6. The tension controller for cable creep test as claimed in claim 1, wherein:
the control panel is also provided with an operation indicator light, a control output indicator light, a fault indicator light, a sensor signal indicator light and a communication state indicator light,
the operation indicator light, the control output indicator light, the fault indicator light and the sensor signal indicator light are arranged at the left end of the control panel in sequence,
the communication state indicator lamp is arranged at the bottom end of the right side of the control panel.
7. The tension controller for cable creep test as claimed in claim 5, wherein:
the tension adjusting knob and the parameter setting input end are sequentially arranged at the lower side end of the control panel in parallel,
the parameter setting input end comprises: a tension mode start button, a tension increase button, a tension decrease button.
8. The tension controller for cable creep test as claimed in claim 1, wherein:
and the communication between the signal detection module and the control and regulation module is realized through RS485 two-wire system communication.
9. The tension controller for cable creep test as claimed in claim 8, wherein:
the communication speed is set to be five gears of 0, 1, 2, 3 and 4,
the 0 th gear communication speed is 2400 bps;
the 1 st gear communication speed is 4800 bps;
the 2 nd gear communication speed is 9600 bps;
the communication speed of the 3 rd gear is 19200 bps;
the 4 th gear communication rate is 38400 bps.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910829.5U CN205247097U (en) | 2015-11-16 | 2015-11-16 | Tension controller is used in cable creep test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910829.5U CN205247097U (en) | 2015-11-16 | 2015-11-16 | Tension controller is used in cable creep test |
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| CN205247097U true CN205247097U (en) | 2016-05-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132116A (en) * | 2017-07-06 | 2017-09-05 | 成都联创精密机械有限公司 | A kind of durability-testing machines |
| CN110224335A (en) * | 2019-05-28 | 2019-09-10 | 中国电力科学研究院有限公司 | A kind of aerial condutor erection method and system considering creep compliance |
| CN112504355A (en) * | 2020-08-25 | 2021-03-16 | 中铁七局集团电务工程有限公司 | Inflation flow monitoring system for pneumatic tension compensator |
-
2015
- 2015-11-16 CN CN201520910829.5U patent/CN205247097U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132116A (en) * | 2017-07-06 | 2017-09-05 | 成都联创精密机械有限公司 | A kind of durability-testing machines |
| CN110224335A (en) * | 2019-05-28 | 2019-09-10 | 中国电力科学研究院有限公司 | A kind of aerial condutor erection method and system considering creep compliance |
| CN110224335B (en) * | 2019-05-28 | 2023-09-08 | 中国电力科学研究院有限公司 | Overhead conductor erection method and system considering creep quantity |
| CN112504355A (en) * | 2020-08-25 | 2021-03-16 | 中铁七局集团电务工程有限公司 | Inflation flow monitoring system for pneumatic tension compensator |
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