CN103908988A - Cone crusher intelligent control system and control method thereof - Google Patents
Cone crusher intelligent control system and control method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of hydraulic cone crushers, and especially relates to a cone crusher intelligent control system and a control method thereof. The cone crusher intelligent control system comprises an industrial touch screen control machine based on a CAN field bus interface, a measurement and control program based on an internal embedded operation system and mounted in the industrial touch screen control machine, and a field measurement and control sensor connected with the CAN field bus through a remote I/O module. The CAN field bus is connected with the industrial touch screen control machine through the CAN field bus interface, and the industrial touch screen control machine is connected with a control protection element through the CAN field bus and the remote I/O module. The system has strong generality, maintainability and adaptability to different fields; various performance indexes reach the design standard after field pilot run and continuous improvement and enhancement, and the system is stable, reliable, and strong in functions; the system not only can completely substitute foreign products of the same kind, but also has a lot of additional functions required by processes, is practical, reliable, stable, and high in cost performance.
Description
Technical field
The present invention relates to hydro cone-crusher technical field, particularly a kind of gyratory crusher intelligence control system and control method thereof.
Background technology
Large hydraulic gyratory crusher has the features such as the ratio of reduction is large, output is high, consume energy less, product granularity is even, in the broken production operation in mine, obtains extensive use.Because being subject to the restriction of automation development level, home equipment does not have special controller (employing electrical interlocks), and the control and operation of these equipment, almost all by manually carrying out; Import barrier system is just producer's equipment of itself security of operation specialized designs, and the technical process in on-the-spot reality is not had to mature consideration, so exist in actual applications the problem that versatility is strong, function is comprehensive not, cost performance is not high.Therefore, be necessary to develop a set of novel universal disintegrating machine TT&C system, realize polytype gyratory crusher is measured to control.
Summary of the invention
The object of this invention is to provide a kind of gyratory crusher intelligence control system.
Another object of the present invention is to provide a kind of control method of gyratory crusher intelligence control system, utilize graphic control panel, carry out the control program based on embedded OS, the I/O module connecting by CAN bus realizes the Comprehensive Control to single cylinder, multi-cylinder disintegrating machine, by image switching and control program, can realize polytype disintegrating machine is carried out to intelligent monitoring.
The object of the invention is to realize by following technical proposals:
Gyratory crusher intelligence control system of the present invention, it is characterized in that comprising the graphic control panel controller based on containing CAN field-bus interface, be arranged on the measurement and control program of the gyratory crusher based on inner embedded OS in this graphic control panel controller, the site measuring and control sensor being connected with CAN fieldbus by remote I/O module, described CAN fieldbus is connected with described graphic control panel controller by described CAN field-bus interface, described graphic control panel controller is by described CAN fieldbus, remote I/O module is connected with control protecting component,
The man-machine interface of described graphic control panel controller comprises the running status picture, operation screen, demarcation picture, parameter tuning picture, parameter trend picture, the alarm logging picture that are set up in parallel,
Described measurement and control program comprised iron defence program, temperature detection program, pressure detecting program, power detection program, displacement detecting program, gape trace routine, the average crest defence program of hydraulic jack operating pressure, the average crest defence program of motor power (output)
Described Site Detection sensor comprises the 1# metal detector that is arranged on head of belt conveyor, be arranged on the 2# metal detector of belt machine tail part, be separately positioned on the operating pressure sensor on the lubricated oil cylinder of disintegrating machine, hydraulic jack, be arranged on the power sensor on disintegrating machine motor, be separately positioned on the temperature sensor on the lubricated oil cylinder of disintegrating machine, hydraulic jack, disintegrating machine motor, crusher axis, be arranged on the pressure sensor on crusher axis and be arranged on the approach switch in disintegrating machine teeth
Described remote I/O module comprised the on-the-spot remote I/O module of iron signal, the on-the-spot remote I/O module of temperature signal, the on-the-spot remote I/O module of pressure signal, the on-the-spot remote I/O module of power signal, the on-the-spot remote I/O module of displacement signal, the on-the-spot remote I/O module of displacement signal
Described control protecting component comprises the electromagnetism inspection ironware that is arranged on described belt feeder middle part, and disintegrating machine hydraulic jack controller, to the power inverter of the dynamo-electric motivation of barrow band, the power inverter of disintegrating machine main motor.
Temperature sensor on described crusher axis and pressure sensor are bearing shell lubricating oil temperature sensor and the bearing shell lubricant pressure sensor that is arranged on gyratory crusher spindle bearing bush side, be arranged on the axle top lubricating oil temperature sensor of gyratory crusher spindle top, these temperature sensors are connected with fiber Bragg grating (FBG) demodulator by optical fiber with pressure sensor, and this fiber Bragg grating (FBG) demodulator is connected with described graphic control panel controller by described CAN field-bus interface.
Described optical fiber is arranged in titanium alloy guide passage pipe, this titanium alloy guide passage pipe abuts on gyratory crusher main shaft, and described bearing shell lubricating oil temperature sensor and bearing shell lubricant pressure sensor, axle top lubricating oil temperature sensor difference docile are on the inwall of described titanium alloy guide passage pipe.
A control method that adopts described gyratory crusher intelligence control system, is characterized in that comprising the following steps:
1) the 1# metal detector described in, the scene that 2# metal detector detects are crossed iron signal to barrow band and are sent into the described iron signal scene of crossing remote I/O module; send into described graphic control panel controller by described CAN field-bus interface; graphic control panel controller carried out iron protection thus
2) lubricating fluid compressing cylinder, crusher axis, the motor of crusher temperature signal that described temperature sensor detects sent into the on-the-spot remote I/O module of described temperature signal, sends into described graphic control panel controller by described CAN field-bus interface,
3) the lubricated bunker that described pressure sensor detects, the pressure signal of hydraulic pressure bunker are sent into the on-the-spot remote I/O module of described pressure signal, send into described graphic control panel controller by described CAN field-bus interface,
4) the motor of crusher power signal that described power transducer detects is sent into the on-the-spot remote I/O module of described power signal, sends into described graphic control panel controller by described CAN field-bus interface,
5) the crusher axis displacement signal that described displacement transducer detects is sent into the on-the-spot remote I/O module of described displacement signal, sends into described graphic control panel controller by described CAN field-bus interface,
6) the disintegrating machine mantle teeth displacement signal that described approach switch detects is sent into the on-the-spot remote I/O module of described displacement signal, sends into described graphic control panel controller by described CAN field-bus interface,
7) above each on-the-spot remote I/O module connects by CAN fieldbus, sends into the CAN communication port of graphic control panel TT&C system, and the remote I/O module articulating by this CAN communication port controls protection, thereby realization is to disintegrating machine intelligent monitoring.
The described iron protection of crossing comprises the following steps:
1), in the time that gyratory crusher system is normally moved, when described 1# metal detector sent after iron warning, described graphic control panel controller control is slowed down at once to ore deposit belt feeder, and start described electromagnetism inspection ironware simultaneously and examine iron,
2), in the time that described 2# metal detector sent iron warning equally, described graphic control panel controller stops arriving site inspection to operation and the notice post operation personnel of ore deposit belt feeder immediately,
3) if described 2# metal detector did not send iron reports to the police, described graphic control panel controller enters reset routine, recovers the speed to ore deposit belt feeder, stops the work of described electromagnetism inspection ironware,
4) in the time having mineral aggregate that bulk mineral aggregate or hardness are large to enter disintegrating machine cavity; the average crest defence program of described hydraulic jack operating pressure, the average crest defence program of motor power (output) just carry out detecting and analyzing in real time; when hydraulic jack operating pressure, motor power (output) reach setting value 110% after; described graphic control panel controller determines that this signal was iron signal; described graphic control panel controller control single cylinder disintegrating machine mantle upwards lifts automatically; open gape; iron block is passed through, and multi-cylinder disintegrating machine starts clear chamber step.
The in the situation that of single cylinder gyratory crusher; at the electric-motor drive end of single cylinder gyratory crusher, hydraulic shear Pipe Cutting device is set; the described iron protection of crossing is; when electric-motor drive moment of torsion be greater than limit value 120% time; just be considered as iron; described hydraulic shear Pipe Cutting is started working, and makes main motor transmission device lose transmission agency, and single cylinder gyratory crusher quits work.
The in the situation that of multi-cylinder cone crusher; in the adjustment ring of multi-cylinder cone crusher, increase by 4 vibrating sensors; the described iron protection of crossing is: 1) if detect that vibration continues more than 30 seconds; described graphic control panel controller sends warning; reduce feed or cutoff material; 2) boundary of spending 30 seconds when vibration duration, or within 30 second time, exceeded 5 sustained vibrations, tune up floss hole or stop main motor and rotate.
The graphic control panel of the hardware system of cone crusher machine observe and control system of the present invention based on containing CAN field-bus interface; based on the measurement and control program of the many covers of inner embedded OS operation gyratory crusher; by CAN fieldbus; be connected with remote I/O module communication, connect site measuring and control sensor and control protecting component.Require to answer software and hardware program by photograph according to on-the-spot gyratory crusher.
The invention has the beneficial effects as follows, can realize the Comprehensive Control to single cylinder, multi-cylinder disintegrating machine, by image switching and control program, can be transformed into the disintegrating machine control interface of respective type.
This disintegrating machine TT&C system control system similar with external introduction compared, and has product highly versatile, the unique advanced person of function and product cost advantage.
Its control algolithm can, according to Different field hardware environment needs, be transplanted in other TT&C system, can form disintegrating machine observing and controlling series of products.
Native system has stronger versatility, maintainability and the adaptability to Different field; Through on-the-spot trial run and constantly improve and improve, property indices has all reached design standard, and system stability, reliable, function is strong; Can substitute same kind of products at abroad completely, increase again the required multiple function of technical process, practical, reliable, stable, cost performance is high.
Brief description of the drawings
Fig. 1 is graphic control panel TT&C system structured flowchart of the present invention.
Fig. 2 is the structured flowchart of disintegrating machine intelligent observing and controlling system of the present invention.
Detailed description of the invention
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
As Fig. 1, shown in Fig. 2, gyratory crusher intelligence control system of the present invention, it is characterized in that comprising the graphic control panel controller based on containing CAN field-bus interface, be arranged on the measurement and control program of the gyratory crusher based on inner embedded OS in this graphic control panel controller, the site measuring and control sensor being connected with CAN fieldbus by remote I/O module, described CAN fieldbus is connected with described graphic control panel controller by described CAN field-bus interface, described graphic control panel controller is by described CAN fieldbus, remote I/O module is connected with control protecting component,
As shown in Figure 2, the man-machine interface of described graphic control panel controller comprises the running status picture, operation screen, demarcation picture, parameter tuning picture, parameter trend picture, the alarm logging picture that are set up in parallel,
As shown in Figure 1 and Figure 2; described measurement and control program comprised iron defence program, temperature monitoring program, pressure monitoring program, power monitoring program, displacement monitoring program, gape monitoring facilities, the average crest defence program of hydraulic jack operating pressure, the average crest defence program of motor power (output)
As shown in Figure 2, described Site Detection sensor comprises the 1# metal detector that is arranged on head of belt conveyor, be arranged on the 2# metal detector of belt machine tail part, be separately positioned on the pressure sensor on the lubricated oil cylinder of disintegrating machine, hydraulic jack, be arranged on the power transducer on disintegrating machine motor, be separately positioned on the temperature sensor on the lubricated oil cylinder of disintegrating machine, hydraulic jack, disintegrating machine motor, crusher axis, be arranged on pressure sensor and displacement transducer on crusher axis, be arranged on the approach switch in disintegrating machine teeth
Described remote I/O module comprised the on-the-spot remote I/O module of iron signal, the on-the-spot remote I/O module of temperature signal, the on-the-spot remote I/O module of pressure signal, the on-the-spot remote I/O module of power signal, the on-the-spot remote I/O module of displacement signal, the on-the-spot remote I/O module of displacement signal
Described control protecting component comprises the electromagnetism inspection ironware that is arranged on described belt feeder middle part, and disintegrating machine hydraulic jack controller, to the power inverter of the dynamo-electric motivation of barrow band, the power inverter of disintegrating machine main motor.
Temperature sensor on crusher axis 1 of the present invention and pressure sensor are bearing shell lubricating oil temperature sensor 4 and the bearing shell lubricant pressure sensor 5 that is arranged on gyratory crusher spindle bearing bush side, be arranged on the axle top lubricating oil temperature sensor of gyratory crusher spindle top, these temperature sensors are connected with fiber Bragg grating (FBG) demodulator (not shown) by optical fiber 2 with pressure sensor, and this fiber Bragg grating (FBG) demodulator is connected with described graphic control panel controller by described CAN field-bus interface.
Described optical fiber 2 is arranged in titanium alloy guide passage pipe 3, this titanium alloy guide passage pipe abuts on gyratory crusher main shaft, and described bearing shell lubricating oil temperature sensor 4 and bearing shell lubricant pressure sensor 5, axle top lubricating oil temperature sensor difference docile are on the inwall of described titanium alloy guide passage pipe 3.
A control method that adopts described gyratory crusher intelligence control system, is characterized in that comprising the following steps:
1) the 1# metal detector described in, the scene that 2# metal detector detects are crossed iron signal to barrow band and are sent into the described iron signal scene of crossing remote I/O module; send into described graphic control panel controller by described CAN field-bus interface; graphic control panel controller carried out iron protection thus
2) lubricating fluid compressing cylinder, crusher axis, the motor of crusher temperature signal that described temperature sensor detects sent into the on-the-spot remote I/O module of described temperature signal, sends into described graphic control panel controller by described CAN field-bus interface,
3) the lubricated bunker that described pressure sensor detects, the pressure signal of hydraulic pressure bunker are sent into the on-the-spot remote I/O module of described pressure signal, send into described graphic control panel controller by described CAN field-bus interface,
4) the motor of crusher power signal that described power transducer detects is sent into the on-the-spot remote I/O module of described power signal, sends into described graphic control panel controller by described CAN field-bus interface,
5) the crusher axis displacement signal that described displacement transducer detects is sent into the on-the-spot remote I/O module of described displacement signal, sends into described graphic control panel controller by described CAN field-bus interface,
6) the disintegrating machine mantle teeth displacement signal that described approach switch detects is sent into the on-the-spot remote I/O module of described displacement signal, sends into described graphic control panel controller by described CAN field-bus interface,
7) above each on-the-spot remote I/O module connects by CAN fieldbus, sends into the CAN communication port of graphic control panel TT&C system, and the remote I/O module articulating by this CAN communication port controls protection, thereby realization is to disintegrating machine intelligent monitoring.
The described iron protection of crossing comprises the following steps:
1), in the time that gyratory crusher system is normally moved, when described 1# metal detector sent after iron warning, described graphic control panel controller control is slowed down at once to ore deposit belt feeder, and start described electromagnetism inspection ironware simultaneously and examine iron,
2), in the time that described 2# metal detector sent iron warning equally, described graphic control panel controller stops arriving site inspection to operation and the notice post operation personnel of ore deposit belt feeder immediately,
3) if described 2# metal detector did not send iron reports to the police, described graphic control panel controller enters reset routine, recovers the speed to ore deposit belt feeder, stops the work of described electromagnetism inspection ironware,
4) in the time having mineral aggregate that bulk mineral aggregate or hardness are large to enter disintegrating machine cavity; the average crest defence program of described hydraulic jack operating pressure, the average crest defence program of motor power (output) just carry out detecting and analyzing in real time; when hydraulic jack operating pressure, motor power (output) reach setting value 110% after; described graphic control panel controller determines that this signal was iron signal; described graphic control panel controller control single cylinder disintegrating machine mantle upwards lifts automatically; open gape; iron block is passed through, and multi-cylinder disintegrating machine starts clear chamber step.
The in the situation that of single cylinder gyratory crusher; at the electric-motor drive end of single cylinder gyratory crusher, hydraulic shear Pipe Cutting device is set; the described iron protection of crossing is; when electric-motor drive moment of torsion be greater than limit value 120% time; just be considered as iron; described hydraulic shear Pipe Cutting is started working, and makes main motor transmission device lose transmission agency, and single cylinder gyratory crusher quits work.
The in the situation that of multi-cylinder cone crusher; in the adjustment ring of multi-cylinder cone crusher, increase by 4 vibrating sensors; the described iron protection of crossing is: 1) if detect that vibration continues more than 30 seconds; described graphic control panel controller sends warning; reduce feed or cutoff material; 2) boundary of spending 30 seconds when vibration duration, or within 30 second time, exceeded 5 sustained vibrations, tune up floss hole or stop main motor and rotate.
The graphic control panel controller of the hardware system of cone crusher machine observe and control system of the present invention based on containing CAN field-bus interface; based on the measurement and control program of the many covers of inner embedded OS operation gyratory crusher; by CAN fieldbus; be connected with remote I/O module communication, connect site measuring and control sensor and control protecting component.Require to answer software and hardware program by photograph according to on-the-spot gyratory crusher.
The invention has the beneficial effects as follows, can realize the Comprehensive Control to single cylinder, multi-cylinder disintegrating machine, by image switching and control program, can be transformed into the disintegrating machine control interface of respective type.
This disintegrating machine TT&C system control system similar with external introduction compared, and has product highly versatile, the unique advanced person of function and product cost advantage.
The present invention has stronger versatility, maintainability and the adaptability to Different field; Through on-the-spot trial run and constantly improve and improve, property indices has all reached design standard, and system stability, reliable, function is strong; Can substitute same kind of products at abroad completely, increase again the required multiple function of technical process, practical, reliable, stable, cost performance is high.
Claims (7)
1. a gyratory crusher intelligence control system, it is characterized in that comprising the graphic control panel controller based on containing CAN field-bus interface, be arranged on the measurement and control program of the gyratory crusher based on inner embedded OS in this graphic control panel controller, the site measuring and control sensor being connected with CAN fieldbus by remote I/O module, described CAN fieldbus is connected with described graphic control panel controller by described CAN field-bus interface, described graphic control panel controller is by described CAN fieldbus, remote I/O module is connected with control protecting component,
The man-machine interface of described graphic control panel controller comprises the running status picture, operation screen, demarcation picture, parameter tuning picture, parameter trend picture, the alarm logging picture that are set up in parallel,
Described measurement and control program comprised iron defence program, temperature detection program, pressure detecting program, power detection program, displacement detecting program, gape trace routine, the average crest defence program of hydraulic jack operating pressure, the average crest defence program of motor power (output)
Described Site Detection sensor comprises the 1# metal detector that is arranged on head of belt conveyor, be arranged on the 2# metal detector of belt machine tail part, be separately positioned on the operating pressure sensor on the lubricated oil cylinder of disintegrating machine, hydraulic jack, be arranged on the power sensor on disintegrating machine motor, be separately positioned on the temperature sensor on the lubricated oil cylinder of disintegrating machine, hydraulic jack, disintegrating machine motor, crusher axis, be arranged on the pressure sensor on crusher axis and be arranged on the approach switch in disintegrating machine teeth
Described remote I/O module comprised the on-the-spot remote I/O module of iron signal, the on-the-spot remote I/O module of temperature signal, the on-the-spot remote I/O module of pressure signal, the on-the-spot remote I/O module of power signal, the on-the-spot remote I/O module of displacement signal, the on-the-spot remote I/O module of displacement signal
Described control protecting component comprises the electromagnetism inspection ironware that is arranged on described belt feeder middle part, and disintegrating machine hydraulic jack controller, to the power inverter of the dynamo-electric motivation of barrow band, the power inverter of disintegrating machine main motor.
2. gyratory crusher intelligence control system according to claim 1, it is characterized in that temperature sensor and pressure sensor on described crusher axis are bearing shell lubricating oil temperature sensor and the bearing shell lubricant pressure sensor that is arranged on gyratory crusher spindle bearing bush side, be arranged on the axle top lubricating oil temperature sensor of gyratory crusher spindle top, these temperature sensors are connected with fiber Bragg grating (FBG) demodulator by optical fiber with pressure sensor, this fiber Bragg grating (FBG) demodulator is connected with described graphic control panel controller by described CAN field-bus interface.
3. gyratory crusher intelligence control system according to claim 2, it is characterized in that described optical fiber is arranged in titanium alloy guide passage pipe, this titanium alloy guide passage pipe abuts on gyratory crusher main shaft, and described bearing shell lubricating oil temperature sensor and bearing shell lubricant pressure sensor, axle top lubricating oil temperature sensor difference docile are on the inwall of described titanium alloy guide passage pipe.
4. a control method that adopts gyratory crusher intelligence control system claimed in claim 1, is characterized in that comprising the following steps:
1) the 1# metal detector described in, the scene that 2# metal detector detects are crossed iron signal to barrow band and are sent into the described iron signal scene of crossing remote I/O module; send into described graphic control panel controller by described CAN field-bus interface; graphic control panel controller carried out iron protection thus
2) lubricating fluid compressing cylinder, crusher axis, the motor of crusher temperature signal that described temperature sensor detects sent into the on-the-spot remote I/O module of described temperature signal, sends into described graphic control panel controller by described CAN field-bus interface,
3) the lubricated bunker that described pressure sensor detects, the pressure signal of hydraulic pressure bunker are sent into the on-the-spot remote I/O module of described pressure signal, send into described graphic control panel controller by described CAN field-bus interface,
4) the motor of crusher power signal that described power transducer detects is sent into the on-the-spot remote I/O module of described power signal, sends into described graphic control panel controller by described CAN field-bus interface,
5) the crusher axis displacement signal that described displacement transducer detects is sent into the on-the-spot remote I/O module of described displacement signal, sends into described graphic control panel controller by described CAN field-bus interface,
6) the disintegrating machine mantle teeth displacement signal that described approach switch detects is sent into the on-the-spot remote I/O module of described displacement signal, sends into described graphic control panel controller by described CAN field-bus interface,
7) above each on-the-spot remote I/O module connects by CAN fieldbus, sends into the CAN communication port of graphic control panel TT&C system, and the remote I/O module articulating by this CAN communication port controls protection, thereby realization is to disintegrating machine intelligent monitoring.
5. the control method of gyratory crusher intelligence control system according to claim 4, is characterized in that the described iron protection of crossing comprises the following steps:
1), in the time that gyratory crusher system is normally moved, when described 1# metal detector sent after iron warning, described graphic control panel controller control is slowed down at once to ore deposit belt feeder, and start described electromagnetism inspection ironware simultaneously and examine iron,
2), in the time that described 2# metal detector sent iron warning equally, described graphic control panel controller stops arriving site inspection to operation and the notice post operation personnel of ore deposit belt feeder immediately,
3) if described 2# metal detector did not send iron reports to the police, described graphic control panel controller enters reset routine, recovers the speed to ore deposit belt feeder, stops the work of described electromagnetism inspection ironware,
4) in the time having mineral aggregate that bulk mineral aggregate or hardness are large to enter disintegrating machine cavity; the average crest defence program of described hydraulic jack operating pressure, the average crest defence program of motor power (output) just carry out detecting and analyzing in real time; when hydraulic jack operating pressure, motor power (output) reach setting value 110% after; described graphic control panel controller determines that this signal was iron signal; described graphic control panel controller control single cylinder disintegrating machine mantle upwards lifts automatically; open gape; iron block is passed through, and multi-cylinder disintegrating machine starts clear chamber step.
6. the control method of gyratory crusher intelligence control system according to claim 4; it is characterized in that the in the situation that of single cylinder gyratory crusher; at the electric-motor drive end of single cylinder gyratory crusher, hydraulic shear Pipe Cutting device is set; the described iron protection of crossing is; when electric-motor drive moment of torsion be greater than limit value 120% time, be just considered as iron, described hydraulic shear Pipe Cutting is started working; make main motor transmission device lose transmission agency, single cylinder gyratory crusher quits work.
7. the control method of gyratory crusher intelligence control system according to claim 4; it is characterized in that the in the situation that of multi-cylinder cone crusher; in the adjustment ring of multi-cylinder cone crusher, increase by 4 vibrating sensors; the described iron protection of crossing is: 1) if detect that vibration continues more than 30 seconds; described graphic control panel controller sends warning; reduce feed or cutoff material; 2) boundary of spending 30 seconds when vibration duration; or within 30 second time, exceeded 5 sustained vibrations, tune up floss hole or stop main motor and rotate.
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| CN105289795A (en) * | 2015-07-27 | 2016-02-03 | 上海辰渝机电成套设备有限公司 | Remotely monitored cone crusher |
| CN105289831A (en) * | 2015-12-01 | 2016-02-03 | 湖南万容科技股份有限公司 | Protection method for production line, protection line protection system and production line |
| CN104511366B (en) * | 2014-09-28 | 2017-01-18 | 埃里斯克矿山工程机械有限公司 | Intelligent control system of hydraulic cone crusher |
| CN109013039A (en) * | 2018-07-25 | 2018-12-18 | 沈阳卡斯特科技发展有限公司 | A kind of intelligence control system and intelligent control method of vertical grinder slag production line |
| CN109277182A (en) * | 2018-01-18 | 2019-01-29 | 上海云统创申智能科技有限公司 | A kind of intelligent single cylinder gyratory crusher with remote monitoring function |
| CN109675709A (en) * | 2018-12-25 | 2019-04-26 | 浙江双金机械集团股份有限公司 | Crusher control system and control method |
| CN113769823A (en) * | 2021-06-30 | 2021-12-10 | 南昌矿山机械有限公司 | Breaker system who contains alternating current input current surge suppression circuit |
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