CN113979219B - New energy tensioner and control system thereof - Google Patents
New energy tensioner and control system thereof Download PDFInfo
- Publication number
- CN113979219B CN113979219B CN202111147504.2A CN202111147504A CN113979219B CN 113979219 B CN113979219 B CN 113979219B CN 202111147504 A CN202111147504 A CN 202111147504A CN 113979219 B CN113979219 B CN 113979219B
- Authority
- CN
- China
- Prior art keywords
- motor
- system part
- control system
- hydraulic motor
- electrically connected
- 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.)
- Active
Links
Images
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
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The new energy tensioner comprises a tensioner body part, a driving system part, a control system part and an energy storage system part, wherein the tensioner body part comprises a tension wheel and a speed reducer which are in transmission connection; the driving system part consists of a hydraulic main driving loop and a motor auxiliary driving loop, the hydraulic main driving loop comprises an oil supplementing pressure valve, a first hydraulic motor, a second hydraulic motor and an oil supplementing pump, the first hydraulic motor is in transmission connection with the speed reducer, the motor auxiliary driving loop comprises a motor and a driver, the motor is in transmission connection with the second hydraulic motor, and the driver is in electric connection with the motor through an electric wire; the control system part comprises a pressure sensor, a signal transmission module and an electric control module; the energy storage system part comprises a rectifying module, a protection module, a storage battery pack, a switching circuit and a signal receiving device. The invention provides an energy-saving and efficient tension adjusting method by arranging the control system part and the energy storage system part to recycle and store kinetic energy and reduce the waste of the kinetic energy.
Description
Technical Field
The invention relates to the field of tensioners, in particular to a new energy tensioner and a control system thereof.
Background
A tensioner is a device for power transmission line tension stringing and overhead cableway erection, and in practical application, the tensioner is usually used together with a tractor, and when the tractor pulls a wire, the tensioner provides a tension so that the wire cannot fall to the ground. The existing tension machine drives a hydraulic pump through a diesel engine or an electric motor, then drives a hydraulic motor through the hydraulic pump, and drives a tension wheel to rotate through a speed reducer through the hydraulic motor.
The existing tension machine has three working conditions, namely tension, reverse traction and wire feeding, and the tension machine is in the tension working condition for most of the time, and the tension machine passively works at the moment, so that the generators are arranged on part of the tension machine, and the external passive work is converted into electric energy as much as possible.
Currently, chinese patent publication No. CN109667814A discloses a new energy tensioner, which comprises a mechanical structure part, a hydraulic system part, a control system part and a power device part, wherein the mechanical structure part comprises a tension wheel, a first gear box connected with the tension wheel and a brake connected with the first gear box; the hydraulic system part include hydraulic circuit, locate tension adjustment valve, tensiometer, main hydraulic motor, main hydraulic pump oil filling pump, fan pump, trailer pump, brake oil filling pump on the hydraulic circuit the stopper be connected with main hydraulic motor, fan pump be connected with the trailer pump, the trailer pump be connected with brake oil filling pump, main hydraulic pump be connected with main hydraulic pump oil filling pump, its characterized in that: the device also comprises a power generation device which is connected with the mechanical structure part or the hydraulic system part and is used for converting external energy into available electric energy under the passive condition of the tensioner, wherein the power generation device comprises a generator and a power battery which is connected with the generator and is used for storing the electric energy; the power device comprises a plurality of motors, the generator and the power battery are connected with the motors, the motors are connected with the hydraulic pumps and realize working driving through a control system, and the control system comprises a management module of the power battery, a motor control module and a hydraulic system control module.
The above prior art solutions have the following drawbacks: the battery part is simple to set, and when the working condition of the tensioner needs to be switched for many times in the practical application process, the working states of the battery and the generator are continuously changed, so that the service life of the tensioner is influenced; the control system only realizes the working condition switching of the tension machine, and does not further control and protect the tension machine; the tensioner has more connecting parts and low efficiency.
Disclosure of Invention
The invention aims to provide a new energy tensioner and a control system thereof, which are used for solving the problems in the prior art.
The technical aim of the invention is realized by the following technical scheme:
the new energy tensioner comprises a tensioner body part, a driving system part, a control system part and an energy storage system part, wherein the tensioner body part comprises a tension wheel and a speed reducer which are in transmission connection;
the driving system part consists of a hydraulic main driving circuit and a motor auxiliary driving circuit, the hydraulic main driving circuit comprises an oil supplementing pressure valve, a first hydraulic motor, a second hydraulic motor and an oil supplementing pump, the first hydraulic motor is in transmission connection with the speed reducer, the motor auxiliary driving circuit comprises a motor and a driver, the motor is in transmission connection with the second hydraulic motor, the driver is in electric connection with the motor through wires, and one of the first hydraulic motor and the second hydraulic motor is always used as a pump in different working conditions of the tensioner, and the other is used as a motor;
the control system part comprises a pressure sensor, a signal transmission module and an electric control module, wherein the pressure sensor is fixedly arranged in oil ways of the first hydraulic motor and the second hydraulic motor, the pressure sensor is electrically connected with the electric control module through wires, and the signal transmission module is electrically connected with the electric control module through wires;
the energy storage system part comprises a rectifying module, a protection module, a storage battery pack, a switching circuit and a signal receiving device, wherein the signal receiving device is connected with the signal transmission module through a wired electric signal, the rectifying module, the protection module, the switching circuit and the storage battery pack are electrically connected through wires, and the energy storage system part supplies direct current to the control system part.
In a further embodiment, the battery pack comprises a power supply battery for providing a stable direct current power supply to the control system part, a backup battery for replacing the power supply battery when the power supply battery is low, and a driving battery for supplying power to the motor, wherein the driving battery is switched between a charging state and a discharging state under different working conditions.
In a further embodiment, the switching circuit comprises an intelligent control board, a first circuit breaker, a second circuit breaker and a contactor, wherein the intelligent control board is electrically connected with the signal receiving device through wires, one end of the first circuit breaker is electrically connected with the intelligent control board through wires, the other end of the first circuit breaker is electrically connected with the power supply battery through wires, one end of the second circuit breaker is electrically connected with the intelligent control board through wires, the other end of the second circuit breaker is electrically connected with the standby battery through wires, one end of the contactor is electrically connected with the motor through wires, and the other end of the contactor is electrically connected with the driving battery through wires.
In a further embodiment, the rectifying module includes a rectifying bridge and a filter, the rectifying bridge is electrically connected with the motor through an electric wire, the rectifying bridge is electrically connected with the filter through an electric wire, and the filter is electrically connected with the switching circuit through an electric wire.
In a further embodiment, the electric control module is electrically connected with the driver through an electric wire, the motor is provided with a rotation speed measuring device, and the rotation speed measuring device is electrically connected with the electric control module through an electric wire.
In a further embodiment, the system comprises a motor control part, an energy storage control part and a working condition control part, wherein the motor control part comprises: the control system part controls the start and stop and the rotating speed of the motor by transmitting an electric signal to the driver, and the rotating speed measuring device and the pressure sensor realize negative feedback closed-loop control by transmitting the electric signal to the control system part.
The utility model provides a control system of new forms of energy tensioner, includes motor control part, energy storage control part and operating mode control part, motor control part includes: the control system part controls the start and stop and the rotating speed of the motor by transmitting an electric signal to the driver, and the rotating speed measuring device monitors the paying-off speed; the pressure sensor transmits pressure signals to the control system part to monitor and control the torque under the reverse traction and wire feeding working conditions, and the control system part monitors and controls the tension under the tension working conditions to realize negative feedback closed-loop control.
In a further embodiment, the power supply battery supplies power to the control system portion, and the control system portion transmits an electrical signal to the energy storage system portion through the signal transmission module to control on-off of the first circuit breaker and the second circuit breaker.
In a further embodiment, the operating mode control portion includes three operating modes:
a, a tension working condition is that the tension machine is in a paying-off process, a lead is pulled by a front tractor, the lead rotates on a tension wheel and drives the tension wheel to rotate, at the moment, a first hydraulic motor works as a pump, a second hydraulic motor drives the motor to rotate, the motor is in a generator mode, and a control system part controls a contactor to be disconnected;
the tension machine is in a reverse pulling process, the control system part controls the contactor to be closed, the motor is in a motor mode, the motor is reversed to drive the second hydraulic motor to be reversed, the second hydraulic motor works as a pump at the moment, and finally the first hydraulic motor is reversed and drives the tension wheel to be reversed through the speed reducer;
and C, feeding the wire, wherein the tension machine is in the wire feeding process, the control system part controls the contactor to be closed, the motor is in a motor mode, the motor rotates positively to drive the second hydraulic motor to rotate positively, the second hydraulic motor works as a pump at the moment, and finally the first hydraulic motor rotates positively and drives the tension wheel to rotate positively through the speed reducer.
In summary, the invention has the following beneficial effects:
1. the storage battery pack is provided with a plurality of parts, the functions of the parts are different, and the storage battery pack cannot influence the operation of the equipment after the working condition of the tension machine is switched;
2. the control system monitors the working state of the tensioner and the energy storage system part besides controlling the working condition of the tensioner, thereby realizing closed-loop negative feedback control of the equipment and being beneficial to prolonging the service life of the equipment;
3. the motor in the motor auxiliary driving loop is switched to a working mode according to the working condition of the tensioner, the motor is in a generator mode under the tension working condition, the motor is in a motor mode under the reverse traction and wire feeding modes, the motor is beneficial to saving the kinetic energy loss in the operation process of the tensioner, the recovered kinetic energy is used for compensating the tensioner, and a power source is not required to be additionally arranged.
Drawings
FIG. 1 is a block diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the present invention for embodying an energy storage system;
FIG. 3 is a schematic diagram of a battery pack and a switching circuit embodying the present invention
Fig. 4 is a control block diagram of the present invention.
In the figure, 1, a tensioner body part; 11. a tension wheel; 12. a speed reducer; 2. a drive system section; 22. a first hydraulic motor; 23. a second hydraulic motor; 25. a motor; 26. a driver; 27. an overflow valve; 28. a one-way two-way valve; 29. a unidirectional pump; 3. a control system section; 31. a pressure sensor; 32. a signal transmission module; 33. an electric control module; 4. an energy storage system portion; 41. a rectifying module; 411. a rectifier bridge; 412. a filter; 42. a protection module; 43. a battery pack; 431. a power supply battery; 432. a standby battery; 433. a driving battery; 44. a switching circuit; 441. an intelligent control board; 442. a first circuit breaker; 443. a second circuit breaker; 444. a contactor; 45. a signal receiving device; 5. a filter; 6. and an oil tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, a particular component geometry, and that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying an order of designating the indicated technical features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present specification, the meaning of "plurality" is two or more, unless the direction of the center is specifically defined otherwise.
Example 1:
1-4, the new energy tensioner comprises a tensioner body part 1, a driving system part 2, a control system part 3 and an energy storage system part 4, wherein the tensioner body part 1 comprises a tension pulley 11 and a speed reducer 12, the tension pulley 11 is in transmission connection with the speed reducer 12, the tension pulley 11 is used for winding wires, and the speed reducer 12 rotates to drive the tension pulley 11 to rotate so as to achieve the effect of winding and unwinding the tension pulley 11; the driving system part 2 consists of a hydraulic main driving circuit and a motor auxiliary driving circuit, wherein the hydraulic main driving circuit comprises an oil supplementing pressure valve, a first hydraulic motor 22, a second hydraulic motor 23 and an oil supplementing pump, and the overflow valve, the one-way two-way valve and the one-way pump all belong to the oil supplementing circuit. The first hydraulic motor 22 is in driving connection with the speed reducer 12. The first hydraulic motor 22 and the second hydraulic motor 23 always act as a pump and the other as a motor in different operating conditions of the tensioner. In most cases, the tractor drives the tensioner to rotate, so that the tension wheel 11 rotates, and the speed reducer 12 rotates and drives the first hydraulic motor 22. The motor auxiliary driving circuit comprises a motor 25 and a driver 26, the motor 25 is in transmission connection with the second hydraulic motor 23, the driver 26 is electrically connected with the motor 25 through wires, and the electronic control module 33 is electrically connected with the driver 26 through wires. When the motor 25 drives the second hydraulic motor 23, the driver 26 drives a signal to the motor 25 to rotate the motor 25, and the motor 25 drives the second hydraulic motor 23 to rotate; when the second hydraulic motor 23 drives the motor 25, the second hydraulic motor 23 rotates and drives the motor 25 under the oil pressure.
The control system part 3 comprises a pressure sensor 31, a signal transmission module 32 and an electric control module 33, wherein the pressure sensor 31 is fixedly arranged in oil paths of the first hydraulic motor 22 and the second hydraulic motor 23, the pressure sensor 31 is electrically connected with the electric control module 33 through wires, and the signal transmission module 32 is electrically connected with the electric control module 33 through wires.
The energy storage system part 4 comprises a rectifying module 41, a protection module 42, a storage battery 43, a switching circuit 44 and a signal receiving device 45, wherein the signal receiving device 45 is connected with the signal transmission module 32 through a wired electric signal, the rectifying module 41, the protection module 42, the switching circuit 44 and the storage battery 43 are electrically connected through wires, and the energy storage system part 4 supplies direct current to the control system part 3.
The utility model provides a control system of new forms of energy tensioner, includes motor control part, energy storage control part and operating mode control part, and motor control part includes: the control system part 3 controls the start and stop and the rotating speed of the motor by transmitting an electric signal to the driver 26, the rotating speed measuring device and the pressure sensor 31 transmit a pressure signal to the control system part 3 by transmitting an electric signal to the control system part 3 so as to monitor and control the torque under the reverse traction and wire feeding working conditions, and the control system part 3 monitors the reverse torque of the motor 25 under the tension working condition so as to monitor the tension, thereby realizing negative feedback closed loop control.
The operating mode control section includes:
a, tension working condition, the tension machine is in a paying-off process, the lead is pulled by the front tractor, the lead rotates on the tension wheel 11 and drives the tension wheel 11 to rotate, at the moment, the first hydraulic motor 22 works as a pump, the second hydraulic motor 23 drives the motor 25 to rotate, the motor 25 is in a generator mode, and the control system part 3 controls the contactor 444 to be disconnected;
the tension machine is in a reverse pulling process under the reverse pulling working condition, the control system part 3 controls the contactor 444 to be closed, the motor 25 is in a motor mode, the motor 25 reversely rotates to drive the second hydraulic motor 23 to reversely rotate, the second hydraulic motor 23 works as a pump at the moment, and finally the first hydraulic motor 22 reversely rotates and drives the tension wheel to reversely rotate through the speed reducer;
and C, feeding the wire, wherein the tension machine is in the wire feeding process, the control system part 3 controls the contactor 444 to be closed, the motor 25 is in a motor mode, the motor 25 rotates positively to drive the second hydraulic motor 23 to rotate positively, the second hydraulic motor 23 works as a pump at the moment, and finally the first hydraulic motor 22 rotates positively and drives the tension wheel to rotate positively through the speed reducer.
The specific implementation process comprises the following steps: when the tensioner equipment is used, personnel can change the working condition of the tensioner according to the control command in the actual condition:
a, tension working condition, the tension machine is in a paying-off process, the lead is pulled by the front tractor, the lead rotates on the tension wheel 11 and drives the tension wheel 11 to rotate, at the moment, the first hydraulic motor 22 works as a pump, the second hydraulic motor 23 drives the motor 25 to rotate, the motor 25 is in a generator mode, and the control system part 3 controls the contactor 444 to be disconnected;
the tension machine is in a reverse pulling process under the reverse pulling working condition, the control system part 3 controls the contactor 444 to be closed, the motor 25 is in a motor mode, the motor 25 reversely rotates to drive the second hydraulic motor 23 to reversely rotate, the second hydraulic motor 23 works as a pump at the moment, and finally the first hydraulic motor 22 reversely rotates and drives the tension wheel to reversely rotate through the speed reducer;
and C, feeding the wire, wherein the tension machine is in the wire feeding process, the control system part 3 controls the contactor 444 to be closed, the motor 25 is in a motor mode, the motor 25 rotates positively to drive the second hydraulic motor 23 to rotate positively, the second hydraulic motor 23 works as a pump at the moment, and finally the first hydraulic motor 22 rotates positively and drives the tension wheel to rotate positively through the speed reducer.
Example 2:
as shown in fig. 1-4, the new energy tensioner comprises a tensioner body part 1, a driving system part 2, a control system part 3 and an energy storage system part 4, wherein the tensioner body part 1 comprises a tension pulley 11 and a speed reducer 12, and the tension pulley 11 is in transmission connection with the speed reducer 12; the driving system part 2 consists of a hydraulic main driving circuit and a motor auxiliary driving circuit, wherein the hydraulic main driving circuit comprises an oil supplementing pressure valve, a first hydraulic motor 22, a second hydraulic motor 23 and an oil supplementing pump, the first hydraulic motor 22 is in transmission connection with the speed reducer 12, the motor auxiliary driving circuit comprises a motor 25 and a driver 26, the motor 25 is in transmission connection with the second hydraulic motor 23, one of the first hydraulic motor 22 and the second hydraulic motor 23 is always used as a pump in different working conditions of the tensioner, the other is used as a motor, and the driver 26 is electrically connected with the motor 25 through electric wires.
The control system part 3 comprises a pressure sensor 31, a signal transmission module 32 and an electric control module 33, wherein the pressure sensor 31 is fixedly arranged in oil ways of the first hydraulic motor 22 and the second hydraulic motor 23, the pressure sensor 31 is electrically connected with the electric control module 33 through electric wires, the signal transmission module 32 is electrically connected with the electric control module 33 through electric wires, and the signal transmission module 32 is used for sending electric signals to the energy storage system part 4.
The energy storage system part 4 comprises a rectifying module 41, a protection module 42, a storage battery 43, a switching circuit 44 and a signal receiving device 45, wherein the signal receiving device 45 is connected with the signal transmission module 32 through a wired electric signal, the rectifying module 41, the protection module 42, the switching circuit 44 and the storage battery 43 are electrically connected through wires, the energy storage system part 4 supplies direct current to the control system part 3, and the signal receiving device 45 is used for receiving the electric signal from the control system part 3.
The battery pack 43 includes a power supply battery 431, a backup battery 432 and a driving battery 433, the power supply battery 431 is used for providing a stable direct current power supply for the control system portion 3, the backup battery 432 is used for replacing the power supply battery 431 when the power supply battery 431 is in a low power state, the driving battery 433 is used for supplying power to the motor 25, and under different working conditions, the driving battery 433 is switched between a charging state and a discharging state.
When the tensioner is in tension, the motor 25 acts as a generator to power the energy storage system portion 4.
The rectifying module 41 includes a rectifying bridge 411 and a filter 412, the rectifying bridge 411 is electrically connected to the motor 25 through a wire, the rectifying bridge 411 is electrically connected to the filter 412 through a wire, and the filter 412 is electrically connected to the switching circuit 44 through a wire. The motor 25 is electrically connected to the rectifying module 41 through an electric wire, the ac power generated by the motor 25 is changed into dc power through the rectifying bridge 411, and the dc power is removed by the filter 412 to obtain stable dc power, and the obtained dc power is transmitted to the switching circuit 44 through the electric wire.
The switching circuit 44 includes an intelligent control board 441, a first circuit breaker 442, a second circuit breaker 443, and a contactor 444, wherein the intelligent control board 441 is electrically connected to the signal receiving device 45 through an electric wire, one end of the first circuit breaker 442 is electrically connected to the intelligent control board 441 through an electric wire, the other end of the first circuit breaker 442 is electrically connected to the power supply battery 431 through an electric wire, one end of the second circuit breaker 443 is electrically connected to the intelligent control board 441 through an electric wire, the other end of the second circuit breaker 443 is electrically connected to the backup battery 432 through an electric wire, one end of the contactor 444 is electrically connected to the motor 25 through an electric wire, and the other end of the contactor 444 is electrically connected to the driving battery 433 through an electric wire.
When the first circuit breaker 442 is turned off, the power supply battery 431 is in a state of normally supplying power to the control system part 3, and the power supply battery 431 is electrically connected with the control system part 3 through an electric wire; when the first circuit breaker 442 is closed, the power supply battery 431 is disconnected from the control system part 3 and the motor starts to charge the power supply battery 431.
When the second circuit breaker 443 is opened, the spare battery 432 is in a full charge state; when the second circuit breaker 443 is closed, the motor begins to charge the backup battery 432.
When the contactor 444 is closed, the driving battery 433 sends the direct current to an inverter circuit on the driving battery 433, and the inverter circuit converts the direct current into the alternating current to supply power to the motor 25.
The utility model provides a control system of new forms of energy tensioner, includes motor control part, energy storage control part and operating mode control part, and motor control part includes: the control system part 3 controls the start and stop and the rotating speed of the motor by transmitting an electric signal to the driver 26, the rotating speed measuring device and the pressure sensor 31 transmit a pressure signal to the control system part 3 by transmitting an electric signal to the control system part 3 so as to monitor and control the torque under the reverse traction and wire feeding working conditions, and the control system part 3 monitors the reverse torque of the motor 25 under the tension working condition so as to monitor the tension, thereby realizing negative feedback closed loop control.
The energy storage control section includes: the power supply battery 431 supplies power to the control system part 3, the control system part 3 transmits an electric signal to the energy storage system part through the signal transmission module 32 to control the on-off of the first circuit breaker 442 and the second circuit breaker 443, and when the power supply battery 431 is insufficient, the control system part 3 controls the switching circuit 44 to switch the standby battery 432 to supply power and charges the power supply battery 431.
The specific implementation process comprises the following steps: when the tension machine equipment is used, when the tension machine is in the reverse traction and wire feeding working condition, the control system part 3 transmits an electric signal to the energy storage system part 4 through the signal transmission module 32, the switching circuit 44 of the energy storage system part 4 controls the contactor 444 to be closed, the driving battery 433 sends direct current to the inverter circuit on the driving battery 433, and the inverter circuit converts the direct current into alternating current and then supplies power to the motor 25.
When the tension machine switches back to the tension working condition, the control system part 3 transmits an electric signal to the energy storage system part 4 through the signal transmission module 32, the switching circuit 44 of the energy storage system part 4 controls the contactor 444 to be disconnected, and the driving battery 433 is integrated into the charging loop to be charged until the electric quantity of the driving battery 433 is full.
When the tension machine is under a tension working condition, the control system part 3 transmits an electric signal to the energy storage system part 4 through the signal transmission module 32, the switching circuit 44 of the energy storage system part 4 controls the first circuit breaker 442 to be disconnected, and the power supply battery 431 is in normal power supply for the control system part 3;
when the electric quantity of the power supply battery 431 is insufficient, the control system part 3 transmits an electric signal to the energy storage system part 4 through the signal transmission module 32, the switching circuit 44 of the energy storage system part 4 controls the first circuit breaker 442 to be closed, the power supply battery 431 is integrated into the charging loop for charging, and the standby battery 432 supplies power to the control system part 3;
when the power supply battery 431 is fully charged, the first circuit breaker 442 is automatically opened, the power supply battery 431 resumes the power supply to the control system part 3, at this time, the switching circuit 44 controls the second circuit breaker 443 to be closed, and the standby battery 432 is incorporated into the charging circuit for charging;
after the backup battery 432 is charged, the second circuit breaker 443 is automatically opened.
Example 3:
as shown in fig. 1-4, the new energy tensioner comprises a tensioner body part 1, a driving system part 2, a control system part 3 and an energy storage system part 4, wherein the tensioner body part 1 comprises a tension pulley 11 and a speed reducer 12, and the tension pulley 11 is in transmission connection with the speed reducer 12; the driving system part 2 consists of a hydraulic main driving circuit and a motor auxiliary driving circuit, wherein the hydraulic main driving circuit comprises an oil supplementing pressure valve, a first hydraulic motor 22, a second hydraulic motor 23 and an oil supplementing pump, the first hydraulic motor 22 is in transmission connection with the speed reducer 12, the motor auxiliary driving circuit comprises a motor 25 and a driver 26, the motor 25 is in transmission connection with the second hydraulic motor 23, one of the first hydraulic motor 22 and the second hydraulic motor 23 is always used as a pump in different working conditions of the tensioner, the other is used as a motor, and the driver 26 is electrically connected with the motor 25 through wires.
The control system part 3 comprises a pressure sensor 31, a signal transmission module 32 and an electric control module 33, wherein the pressure sensor 31 is fixedly arranged in oil paths of the first hydraulic motor 22 and the second hydraulic motor 23, the pressure sensor 31 is electrically connected with the electric control module 33 through wires, and the signal transmission module 32 is electrically connected with the electric control module 33 through wires.
The energy storage system part 4 comprises a rectifying module 41, a protection module 42, a storage battery 43, a switching circuit 44 and a signal receiving device 45, wherein the signal receiving device 45 is connected with the signal transmission module 32 through a wired electric signal, the rectifying module 41, the protection module 42, the switching circuit 44 and the storage battery 43 are electrically connected through wires, and the energy storage system part 4 supplies direct current to the control system part 3.
The electric control module 33 is electrically connected with the driver 26 through an electric wire, the motor 25 is provided with a rotation speed measuring device, the rotation speed measuring device is used for measuring the rotation speed of the motor 25, and the rotation speed measuring device is electrically connected with the electric control module 33 through an electric wire.
The utility model provides a control system of new forms of energy tensioner, includes motor control part, energy storage control part and operating mode control part, and motor control part includes: the control system part 3 controls the start and stop and the rotating speed of the motor by transmitting an electric signal to the driver 26, and the rotating speed measuring device monitors the paying-off speed; the pressure sensor 31 transmits a pressure signal to the control system part 3 to monitor and control the torque under the reverse traction and wire feeding working conditions, and the control system part 3 monitors and controls the tension under the tension working conditions to realize negative feedback closed-loop control.
The pressure of the hydraulic system depends on the load, and the greater the pressure of the hydraulic system, the greater the torque applied by the hydraulic system to the tension pulley, causing the tension pulley to provide greater tension. Under the tension working condition, the load is provided by the motor, the motor is driven by the second hydraulic motor, the second hydraulic motor is driven by the first hydraulic motor, and the pressure of the hydraulic system can be adjusted by adjusting the reverse torque (load) of the motor, so that the tension of the tension wheel is adjusted.
The specific implementation process comprises the following steps: when the tensioner equipment is operated, the control system part 3 monitors the pressure in the oil way through the pressure sensor 31, the rotation speed of the matched motor 25 is obtained through the internal logic calculation of the control system part 3, the control system part 3 sends an electric signal to the driver 26 to control the rotation speed of the motor 25, the pressure sensor 31 transmits a pressure signal to the control system part 3 so as to monitor and control the torque under the reverse traction and wire feeding working conditions, and the control system part 3 monitors the reverse torque of the motor 25 under the tension working conditions so as to monitor the tension; the rotational speed measuring means monitors the rotational speed of the motor 25 and transmits back to the control system part 3 via an electrical signal, the control system part 3 correcting the electrical signal output to the driver 26 on the basis of the feedback signal compared with the transmitted signal.
In the embodiments disclosed herein, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art according to the specific circumstances.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. A control system of a new energy tensioner is characterized in that:
the new energy tensioner comprises a tensioner body part (1), a driving system part (2), a control system part (3) and an energy storage system part (4); the tension machine body part (1) comprises a tension wheel (11) and a speed reducer (12), and the tension wheel (11) is in transmission connection with the speed reducer (12); the driving system part (2) consists of a hydraulic main driving circuit and a motor auxiliary driving circuit, the hydraulic main driving circuit comprises an oil supplementing pressure valve, a first hydraulic motor (22), a second hydraulic motor (23) and an oil supplementing pump, the first hydraulic motor (22) is in transmission connection with the speed reducer (12), the motor auxiliary driving circuit comprises a motor and a driver (26), the motor (25) is in transmission connection with the second hydraulic motor (23), the driver (26) is electrically connected with the motor (25) through wires, and one of the first hydraulic motor (22) and the second hydraulic motor (23) is always used as a pump in different working conditions of the tensioner, and the other is used as a motor; the control system part (3) comprises a pressure sensor (31), a signal transmission module (32) and an electric control module (33), wherein the pressure sensor (31) is fixedly arranged in oil paths of the first hydraulic motor (22) and the second hydraulic motor (23), the pressure sensor (31) is electrically connected with the electric control module (33) through wires, and the signal transmission module (32) is electrically connected with the electric control module (33) through wires; the energy storage system part (4) comprises a rectifying module (41), a protection module (42), a storage battery pack (43), a switching circuit (44) and a signal receiving device (45), wherein the signal receiving device (45) is connected with the signal transmission module (32) through a wired electric signal, the rectifying module (41), the protection module (42), the switching circuit (44) and the storage battery pack (43) are electrically connected through wires, and the energy storage system part (4) supplies power to the control system part (3) in a direct current manner; the storage battery pack (43) comprises a power supply battery (431), a standby battery (432) and a driving battery (433), wherein the power supply battery (431) is used for providing a stable direct current power supply for the control system part (3), the standby battery (432) is used for replacing the power supply battery (431) when the power supply battery (431) is in shortage, the driving battery (433) is used for supplying power for the motor (25), and the driving battery (433) is switched between a charging state and a discharging state under different working conditions; the switching circuit (44) comprises an intelligent control board (441), a first circuit breaker (442), a second circuit breaker (443) and a contactor (444), wherein the intelligent control board (441) is electrically connected with the signal receiving device (45) through wires, one end of the first circuit breaker (442) is electrically connected with the intelligent control board (441) through wires, the other end of the first circuit breaker (442) is electrically connected with the power supply battery (431) through wires, one end of the second circuit breaker (443) is electrically connected with the intelligent control board (441) through wires, the other end of the second circuit breaker (443) is electrically connected with the standby battery (432) through wires, one end of the contactor (444) is electrically connected with the motor (25) through wires, and the other end of the contactor (444) is electrically connected with the driving battery (433) through wires;
the control system of the new energy tensioner comprises a motor control part, an energy storage control part and a working condition control part, wherein the motor control part comprises: the control system part (3) controls the start and stop and the rotating speed of the motor by transmitting an electric signal to the driver (26), and the rotating speed measuring device monitors the paying-off speed; the pressure sensor (31) transmits a pressure signal to the control system part (3) to monitor and control the torque under the working conditions of reverse traction and wire feeding, and the control system part (3) monitors the reverse torque of the motor (25) under the working condition of tension so as to monitor the tension, so that negative feedback closed-loop control is realized;
the working condition control part comprises three working conditions:
a) The tension working condition is that the tension machine is in the paying-off process, the lead is pulled by the front tractor, the lead rotates on the tension wheel (11) and drives the tension wheel (11) to rotate, at the moment, the first hydraulic motor (22) works as a pump, the second hydraulic motor (23) drives the motor (25) to rotate, the motor (25) is in the generator mode, and the control system part (3) controls the contactor (444) to be disconnected;
b) The reverse traction working condition is that the tension machine is in a reverse traction process, the control system part (3) controls the contactor (444) to be closed, the motor (25) is in a motor mode, the motor (25) is reversed to drive the second hydraulic motor (23) to be reversed, at the moment, the second hydraulic motor (23) works as a pump, and finally the first hydraulic motor (22) is reversed and drives the tension wheel to be reversed through the speed reducer;
c) The wire feeding working condition is that the tension machine is in the wire feeding process, the control system part (3) controls the contactor (444) to be closed, the motor (25) is in a motor mode, the motor (25) rotates positively to drive the second hydraulic motor (23) to rotate positively, at the moment, the second hydraulic motor (23) works as a pump, and finally the first hydraulic motor (22) rotates positively and drives the tension wheel to rotate positively through the speed reducer.
2. The control system of the new energy tensioner as in claim 1, wherein: the rectifier module (41) comprises a rectifier bridge (411) and a filter (412), the rectifier bridge (411) is electrically connected with the motor (25) through wires, the rectifier bridge (411) is electrically connected with the filter (412) through wires, and the filter (412) is electrically connected with the switching circuit (44) through wires.
3. The control system of the new energy tensioner as in claim 1, wherein: the electric control module (33) is electrically connected with the driver (26) through an electric wire, the motor (25) is provided with a rotating speed measuring device, and the rotating speed measuring device is electrically connected with the electric control module (33) through an electric wire.
4. The control system of a new energy tensioner as in claim 1, wherein the energy storage control portion comprises: the power supply battery (431) supplies power to the control system part (3), and the control system part (3) transmits an electric signal to the energy storage system part through the signal transmission module (32) to control the on-off of the first circuit breaker (442) and the second circuit breaker (443).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147504.2A CN113979219B (en) | 2021-09-29 | 2021-09-29 | New energy tensioner and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147504.2A CN113979219B (en) | 2021-09-29 | 2021-09-29 | New energy tensioner and control system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113979219A CN113979219A (en) | 2022-01-28 |
| CN113979219B true CN113979219B (en) | 2023-05-02 |
Family
ID=79737095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111147504.2A Active CN113979219B (en) | 2021-09-29 | 2021-09-29 | New energy tensioner and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113979219B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759943B (en) * | 2023-08-18 | 2023-11-21 | 甘肃送变电工程有限公司 | Electric tensioner and control system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10252915B3 (en) * | 2002-11-12 | 2004-04-08 | Zimmer GmbH, Technische Werkstätten | Friction clamp with emergency brake function for objects sliding on a rail, such as motor vehicle jacks and sealant cartridges, has spring clamping and pneumatic releasing assistance |
| JP2010222111A (en) * | 2009-03-24 | 2010-10-07 | Kobe Steel Ltd | Delivery machine for weld wire material or weld wire |
| CN202130925U (en) * | 2011-05-26 | 2012-02-01 | 扬州市宝元机械制造有限公司 | Miniature tension machine |
| CN102365800A (en) * | 2009-03-31 | 2012-02-29 | 英国电讯有限公司 | Blown cable apparatus |
| CN204290162U (en) * | 2014-12-23 | 2015-04-22 | 河南兰兴电力机械有限公司 | A kind of around leading method hydraulic pressure tensioner |
| CN111478427A (en) * | 2020-04-28 | 2020-07-31 | 南方电网能源发展研究院有限责任公司 | Tensioner wire-leakage-preventing emergency system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000278833A (en) * | 1999-03-25 | 2000-10-06 | Shinko Denso Co Ltd | Cable winch tension-monitoring device |
| CN201570807U (en) * | 2009-11-09 | 2010-09-01 | 尚廷东 | Numerical control electric transmission tension engine |
| CN103922235B (en) * | 2014-05-07 | 2015-12-30 | 大连海事大学 | A kind of deep sea winch compensation of undulation fluid power system with adaptive load ability |
| CN207994967U (en) * | 2018-03-22 | 2018-10-19 | 郑州治世长云科技有限公司 | Cable drawing machine dynamical system and cable drawing machine |
| CN209177756U (en) * | 2018-12-05 | 2019-07-30 | 河南送变电建设有限公司 | A kind of separated time tensioner hydraulic self-adapting system |
| CN109667814A (en) * | 2018-12-31 | 2019-04-23 | 蒋晓峰 | A kind of new energy tensioner and its working method |
| CN212366916U (en) * | 2020-04-28 | 2021-01-15 | 南方电网能源发展研究院有限责任公司 | Tensioner wire-leakage-preventing emergency system |
-
2021
- 2021-09-29 CN CN202111147504.2A patent/CN113979219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10252915B3 (en) * | 2002-11-12 | 2004-04-08 | Zimmer GmbH, Technische Werkstätten | Friction clamp with emergency brake function for objects sliding on a rail, such as motor vehicle jacks and sealant cartridges, has spring clamping and pneumatic releasing assistance |
| JP2010222111A (en) * | 2009-03-24 | 2010-10-07 | Kobe Steel Ltd | Delivery machine for weld wire material or weld wire |
| CN102365800A (en) * | 2009-03-31 | 2012-02-29 | 英国电讯有限公司 | Blown cable apparatus |
| CN202130925U (en) * | 2011-05-26 | 2012-02-01 | 扬州市宝元机械制造有限公司 | Miniature tension machine |
| CN204290162U (en) * | 2014-12-23 | 2015-04-22 | 河南兰兴电力机械有限公司 | A kind of around leading method hydraulic pressure tensioner |
| CN111478427A (en) * | 2020-04-28 | 2020-07-31 | 南方电网能源发展研究院有限责任公司 | Tensioner wire-leakage-preventing emergency system |
Non-Patent Citations (1)
| Title |
|---|
| 洪巧章 ; .张力机自动化控制智能升级研究.智能城市.2020,(17),P177-178. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113979219A (en) | 2022-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104163111B (en) | Battery-driven car compound energy based on two-way DC/DC increases journey system | |
| CN210133014U (en) | Tractor driven by fuel cell and super capacitor in mixed mode | |
| US20100206100A1 (en) | Electrically driven power take-off system and method of manufacturing same | |
| CN204928358U (en) | Diesel generator economizer system of intermittent type nature operation continuation power supply | |
| KR20070007052A (en) | Improved energy storage method for load hoisting machinery | |
| CN206595753U (en) | A kind of train self powered supply system | |
| CN214786070U (en) | Pump truck | |
| CN113979219B (en) | New energy tensioner and control system thereof | |
| CN106864267A (en) | A kind of confession method for electrically for train | |
| CN207090798U (en) | Crane gear suspension hook and there is its crane gear | |
| CN112449816B (en) | Range extender, hybrid rice transplanter and working method of hybrid rice transplanter | |
| CN112875518A (en) | Control system and control method for multi-mode plug-in operation of crane | |
| CN106849273B (en) | Dual-power hybrid power supply type mobile power supply device | |
| CN111322289A (en) | Hydraulic system overflow energy recycling device | |
| CN108358064B (en) | Self-powered tower crane rotating lifting appliance device | |
| CN209955778U (en) | Wireless energy transmission power system for electric tractor | |
| CN210669631U (en) | Hybrid power system and crane using same | |
| CN106849306A (en) | A kind of self powered supply for train | |
| CN217778367U (en) | Power system of electric vehicle-mounted pump | |
| CN116759943B (en) | Electric tensioner and control system thereof | |
| CN214298950U (en) | Automatic hoisting control device and automatic hoisting device | |
| CN218713465U (en) | Hybrid power continuous wall grab bucket | |
| CN221023250U (en) | Power system and working machine | |
| CN214647540U (en) | Pump truck | |
| CN214689755U (en) | Vehicle with a steering wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |