CN114895621A - Wireless control system and method for collecting waste oil of wind power bearing - Google Patents
Wireless control system and method for collecting waste oil of wind power bearing Download PDFInfo
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- CN114895621A CN114895621A CN202210504181.6A CN202210504181A CN114895621A CN 114895621 A CN114895621 A CN 114895621A CN 202210504181 A CN202210504181 A CN 202210504181A CN 114895621 A CN114895621 A CN 114895621A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention provides a wireless control system and a method for wind power bearing waste oil collection, wherein the wireless control system comprises a main control module, a wireless control module in bidirectional wireless communication with the main control module and a bearing waste oil collection module in bidirectional communication connection with the wireless control module, the main control module is used for generating and sending bearing waste oil collection working instructions and receiving running state data of the bearing waste oil collection module, the wireless control module is used for transmitting the bearing waste oil collection working instructions to the bearing waste oil collection module and collecting, storing and sending the running state data of the bearing waste oil collection module, the bearing waste oil collection module is used for collecting and discharging bearing waste oil according to the bearing waste oil collection working instructions, the wireless control system reduces the installation of electric wires and signal wires, greatly saves labor cost and the laying cost of a waste oil collection system control circuit, the bearing waste oil is discharged according to the technical requirements, the lubrication of the bearing is promoted, and the service life is prolonged.
Description
Technical Field
The invention belongs to the technical field of control of wind power bearing lubricating systems, and particularly relates to a wireless control system and method for collecting waste oil of a wind power bearing.
Background
In the lubricated field of modern wind-powered electricity generation bearing, bearing lubrication control system's power control and signal transmission still stop on the mode of wired connection, like control system power control, signal transmission system and other equipment hookups etc. all control and transmission signal along with taking a large amount of control cables, because wired connection controls through the mode of cable and sliding ring for control cable takes place damage fault rate height, and the signal is unstable, and wiring distance is far away simultaneously, and the maintenance cost is high. In order to solve the problem, a wireless control system which can be widely applied to a wind power bearing lubricating system needs to be developed by combining the wireless communication technology which is continuously developed at present.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a wireless control system and a wireless control method for realizing wireless communication for wind power bearing waste oil collection.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
based on one aspect of the invention, a wireless control system for wind power bearing waste oil collection is provided, and the wireless control system comprises a main control module, a wireless control module in bidirectional wireless communication with the main control module, and a bearing waste oil collection module in bidirectional communication connection with the wireless control module, wherein the main control module is used for generating and sending bearing waste oil collection working instructions and receiving running state data of the bearing waste oil collection module, the wireless control module is used for transmitting the bearing waste oil collection working instructions to the bearing waste oil collection module and collecting, storing and sending the running state data of the bearing waste oil collection module, and the bearing waste oil collection module is used for collecting and discharging bearing waste oil according to the bearing waste oil collection working instructions.
According to the wireless control system for collecting the waste oil of the wind power bearing, the wireless control mode is adopted to replace a wired control mode, so that the installation of electric wires and signal wires is reduced, the labor cost and the laying cost of a control circuit of the waste oil collecting system are greatly saved, the waste oil of the bearing is discharged according to the technical requirements, the lubrication of the bearing is promoted, and the service life is prolonged.
In one of them embodiment, the ground control room is located to main control module, an external independent power supply, including main control chip, with power control module and voltage current monitoring module that the main control chip input is connected and with the signal command that the main control chip output is connected receives the module, main control chip is used for generating bearing waste oil and collects the work order, signal command receives the module and is used for sending bearing waste oil collection work order and receipt bearing waste oil collection module running state data, power control module is used for the monitoring the voltage current data of the external independent power supply of main control module, voltage current monitoring module is used for the monitoring the inside voltage current data of main control module.
In one embodiment, the wireless control module comprises a PLC (programmable logic controller) and a power on-off control module, a wireless signal receiving and sending module, an operation state acquisition module and an independent power supply which are respectively connected with the PLC, the PLC is used for controlling the power on-off control module, the wireless signal receiving and sending module and the operation state acquisition module, the power on-off control module is used for controlling the power on-off of the bearing waste oil collection module, the wireless signal receiving and sending module is used for receiving and sending bearing waste oil collection working instructions and sending operation state data of the bearing waste oil collection module, the operation state acquisition module is used for acquiring and storing the operation state data of the bearing waste oil collection module, and the independent power supply is used for supplying power to the wireless control module.
In one embodiment, the wireless signal receiving and transmitting module comprises at least one of a LORA wireless module, an NB-IOT wireless communication module, and a 4G/5G wireless communication module.
In one embodiment, the wireless control module is connected with a plurality of bearing waste oil collecting modules and is used for controlling the bearing waste oil collection of a main shaft bearing, a yaw bearing and a pitch bearing of one or more wind driven generators.
In one embodiment, the main control module further includes a voltage conversion circuit, and the voltage conversion circuit is connected to the main control chip and is configured to adjust a voltage input by the main control module from an external independent power supply.
In one embodiment, the main control module further comprises a main control touch screen module, the main control touch screen module is connected with the main control chip and used for realizing man-machine interaction operation, and the main control module is further used for being in wireless communication connection with a remote control platform provided with a control program.
According to another aspect of the invention, a wireless control method for wind power bearing waste oil collection is provided, which is applied to the wireless control system for wind power bearing waste oil collection as described in any one of the above, and the method includes:
initializing the main control module, the wireless control module and the bearing waste oil collecting module;
controlling the main control module and the wireless control module to carry out self-checking so as to ensure that the two modules can carry out bidirectional wireless communication;
the main control module sends a bearing waste oil collection working instruction to the wireless control module, and the wireless control module receives the bearing waste oil collection working instruction and sends the bearing waste oil collection working instruction to the bearing waste oil collection module;
the bearing waste oil collecting module receives the bearing waste oil collecting work instruction and executes the collection and discharge of the bearing waste oil;
the wireless control module collects, stores and sends the running state data of the bearing waste oil collecting module;
and the main control module receives and stores the running state data, and controls the bearing waste oil collecting module to enter a resting state by analyzing the running state data.
In one embodiment, the main control module sends a bearing waste oil collection work instruction to the wireless control module, and the wireless control module receives the bearing waste oil collection work instruction and sends the bearing waste oil collection module with the instruction including:
the wireless control module sends the serial number information of the connected bearing waste oil collecting module to the main control module;
the main control module receives and verifies the serial number information and transmits the serial number information to a human-computer interaction interface;
the main control module generates a bearing waste oil collecting work instruction containing frequency, serial number and serial number information according to a control instruction input by the human-computer interaction interface and sends the bearing waste oil collecting work instruction to the wireless control module;
and the wireless control module receives the bearing waste oil collection working instruction containing the frequency, the serial number and the serial number information and sends the bearing waste oil collection working instruction to the bearing waste oil collection module.
In one embodiment, the main control module generates a bearing waste oil collection working instruction containing frequency, serial number and serial number information according to a control instruction input by a human-computer interaction interface and sends the bearing waste oil collection working instruction to the wireless control module, and the bearing waste oil collection working instruction comprises:
the main control module determines a bearing waste oil collecting module needing waste oil collection according to a control instruction input by the human-computer interaction interface;
the main control module carries out frequency editing and serial number editing according to the control command, the serial number information, the position information and the bearing type corresponding to the bearing waste oil collecting module to generate a bearing waste oil collecting work command containing frequency, serial number and serial number information;
and the main control module sends the bearing waste oil collection working instructions with different frequencies, serial numbers and serial number information to the wireless control module through LORA communication, 4G/5G communication and NB-IOT communication of different wave bands.
Compared with the prior art, the wireless control system and the wireless control method for collecting the waste oil of the wind power bearing have the following beneficial effects:
1. adopt wireless control mode to replace wired control mode, reduced the installation of electric wire and signal line, practiced thrift cost of labor and waste oil collection system control scheme greatly and laid the cost, realized discharging according to technical requirement of bearing waste oil, promote the bearing lubrication, increase of service life.
2. The bearing waste oil collection control system can be widely applied to factories, field factories and mines and places where wiring is inconvenient and bearing waste oil collection control is needed, and can be applied to places where remote wireless transmission of switch signals, wireless automatic control of a waste oil collection system, power management and control of the waste oil collection system in each wind field, measurement and control of the field unattended waste oil collection system, remote wireless remote control, data transmission of running states and the like.
3. Running state data such as the number of times of operation, single operation duration, fault record, the oil extraction volume of bearing waste oil collection module, the voltage current information of operation can be collected through wireless communication's mode, a ground control room's main control module can carry out remote control to a plurality of bearing waste oil collection modules through one or more wireless control module, constitutes central management, decentralized control's wireless control network, realizes wireless signal transmission and control.
4. The external independent power source of the main control module, the power source of the wireless control module is the independent power source of the place, the power source of the bearing waste oil collection module is the internal power source of the wireless control module or the power is obtained by a bridging connection method, the full on or full off of the power source can be realized through wireless communication, when the power source of the main control module is started, the wireless control module can control the single or multiple bearing waste oil collection modules to be closed or opened, and therefore the corresponding bearing waste oil collection modules are controlled to collect and discharge waste oil.
Other advantages of the present invention will be described in detail in the detailed description which follows, when considered in conjunction with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of a wireless control system for waste oil collection of a wind turbine bearing according to the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of a wireless control system for waste oil collection of a wind turbine bearing according to the present invention;
FIG. 3 is a schematic flow chart of an embodiment of a wireless control method for waste oil collection of a wind turbine bearing according to the present invention.
Description of reference numerals: 10 a main control module, 20 a wireless control module and 30 a bearing waste oil collecting module.
Detailed Description
To further explain the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings, in which like reference numerals refer to like parts.
As shown in fig. 1, the present invention provides a wireless control system for collecting waste oil from wind power bearings, which includes a main control module 10, a wireless control module 20 in bidirectional wireless communication with the main control module, and a waste oil collecting module 30 in bidirectional communication with the wireless control module, wherein the main control module 10 is configured to generate and send a working instruction for collecting bearing waste oil and receive running state data of the waste oil collecting module 30, the wireless control module 20 is configured to transmit the working instruction for collecting bearing waste oil to the waste oil collecting module 30, and collect, store and send the running state data of the waste oil collecting module 30, and the waste oil collecting module 30 is configured to collect and discharge bearing waste oil according to the working instruction for collecting bearing waste oil.
In this embodiment, the main control module 10 is located in the booster station control room, an external independent power source, the main control module 10 includes a main control chip, the power control module and the voltage current monitoring module that are connected with the main control chip input, and the signal instruction that is connected with the main control chip output connects the module, the voltage conversion circuit, the main control chip is used for generating bearing waste oil collection work instruction, the signal instruction connects the module and is used for generating and sending bearing waste oil collection work instruction and receiving bearing waste oil collection module running state data, the power control module is used for monitoring the voltage current data of the external independent power source of main control module, the voltage current monitoring module is used for monitoring the inside voltage current data of main control module, the voltage conversion circuit is used for adjusting the voltage that the main control module inputs from the external independent power source.
In this embodiment, wireless control module 20 is located in aerogenerator's wheel hub, wireless control module 20 includes the PLC controller and the power on-off control module who is connected with the PLC controller respectively, wireless signal receives and sends the module, running state collection module, independent power source, the PLC controller is used for controlling power on-off control module, wireless signal receives and sends the module, running state collection module, power on-off control module is used for controlling the power break-make of bearing waste oil collection module, wireless signal receives and sends the module and is used for receiving and sending bearing waste oil collection work order and send bearing waste oil collection module running state data, running state collection module is used for gathering and storing bearing waste oil collection module running state data, independent power source is used for the wireless control module power supply. In other embodiments, the wireless control module may also be located within the nacelle of the wind turbine.
In this embodiment, bearing waste oil collection module 30 arranges in fan wheel hub, and according to the difference of the bearing specification of using and the difference of old and useless grease discharge parameter, select suitable bearing waste oil and collect spare part, adopt the voltage specification of national standard, put according to the region, only need insert three-phase or three-phase four-wire, need not the return circuit control line, and bearing waste oil collection module 10 accessible wireless control module 20 gets the electricity, also can adopt the method of traditional bridging connection to get the electricity. The main control module 10 controls the start and stop of the bearing waste oil collection module 30 through the wireless control module 20, and simultaneously monitors the operation state of the bearing waste oil collection module through the wireless control module 20, such as the operation times, the single operation time, the fault record, the oil discharge amount, and the like, which can be obtained from the operation state data of the bearing waste oil collection module 30.
In this embodiment, the wireless signal receiving and sending module in the wireless control module 20 includes a LORA wireless module, an NB wireless communication module and a 4G/5G wireless communication module, the LORA communication module can perform ultra-long distance transmission and automatic frequency modulation, the 4G/5G wireless communication module can directly upload data to the server, the wireless control module performs wireless communication with the main control module through the LORA wireless module, the NB wireless communication module and the 4G/5G wireless communication module, and no external structure is needed. In other embodiments, the wireless signaling module in the wireless control module 20 may be designed as one or two of a LORA wireless module, an NB wireless communication module, and a 4G/5G wireless communication module according to actual needs.
In this embodiment, the program in the PLC controller in the wireless control module 20 is preset, the main content includes the operation of the bearing waste oil collection module 30 and the writing and accessing of the running state data, after the bearing waste oil collection module 30 finishes the discharge of one-time waste grease, the wireless control module 20 will execute the current running time of the bearing waste oil collection module 30, the discharged waste oil amount and the running state data such as whether there is a fault, and feed back to the main control module 10, and then according to the instruction fed back by the main control module 10, the bearing waste oil collection module 30 enters the resting stage, the wireless control module 20 enters the resting state, wait for the next remote awakening of the main control module 10, and perform the waste oil discharge action.
In this embodiment, the wireless control module 20 further includes a power management acquisition chip and a corresponding basic peripheral circuit, the power management acquisition chip monitors the operation condition of the bearing waste oil collection module 30, sends information such as current overload and equipment failure to the main control module 10 in a wireless communication manner, and the main control module 10 communicates with the outside to notify a manager of operation and maintenance operations.
In this embodiment, the bearing waste oil collecting module 30 includes a main shaft bearing waste oil collecting module, a yaw bearing waste oil collecting module, and a pitch bearing waste oil collecting module, and the wireless control module 20 is connected to the plurality of bearing waste oil collecting modules 30, and is configured to control the collection of the main shaft bearings, the yaw bearings, and the pitch bearings of the plurality of wind power generators. The main control module 10 is connected with the plurality of wireless control modules 20 in a wireless communication manner, so that the operation of the plurality of bearing waste oil collecting modules 30 can be controlled.
In this embodiment, the main control module 10 further includes a main control touch screen module, the main control touch screen module is connected to the main control chip and is used for a user to perform a human-computer interaction operation, the user inputs a control instruction through the main control touch screen module, and the main control module 10 generates a bearing waste oil collection work instruction according to the control instruction. Specifically, the main control module 10 classifies and manages the bearing waste oil collecting modules 30 according to the number information, in a control room of the wind power station booster station, on a main control touch screen of the main control module 10, the bearing waste oil collecting modules 30 are displayed according to the number information and the operation parameter information, and a manager sends a control instruction to the bearing waste oil collecting modules 30 corresponding to the number information through the main control touch screen module, and then sends the control instruction to the corresponding bearing waste oil collecting modules 30 through the wireless control module 20.
In this embodiment, the main control module 10 is further in wireless communication connection with a remote control platform, the remote control platform is a mobile phone terminal provided with a control program APP or an applet, and a computer provided with a control program, and a user can send a control command to the main control module 10 through the mobile phone terminal or the computer. When a user adjusts the operation parameters (such as power on, power off, current regulation, voltage regulation, equipment failure reporting and the like) of any bearing waste oil collection module 30, the user does not need to operate at a fixed position of a wireless control system for wind power bearing waste oil collection, the operation parameters can be revised through a main control touch screen module or a mobile phone terminal or a computer provided with a control program, then the main control module 10 generates a new bearing waste oil collection working instruction and sends the new bearing waste oil collection working instruction to the wireless control module 20, and the corresponding bearing waste oil collection module 30 discharges waste oil according to the new operation parameters sent by the wireless control module 20, so that remote control from a remote control platform to the bearing waste oil collection module 30 is realized. Need not the personnel scene and go the operation, adopt cell-phone APP, applet and have communication function's electronic communication equipment can send main control module through wireless communication, and main control module collects work order with bearing waste oil and sends wireless control module, realizes the operation of bearing waste oil collection module switch-on electricity and other functions.
In other embodiments, the wireless control system for wind power bearing waste oil collection of the present invention may also be the structure shown in fig. 2. In other embodiments, a plurality of main control modules can be arranged according to actual requirements, and the plurality of main control modules control the starting and stopping of the plurality of bearing waste oil collecting modules through the wireless control module.
As shown in fig. 3, the present invention further provides a wireless control method for wind power bearing waste oil collection, which is applied to the wireless control system for wind power bearing waste oil collection, and includes:
s1: initializing the main control module, the wireless control module and the bearing waste oil collecting module.
S2: the main control module and the wireless control module are controlled to perform self-checking so as to ensure that two-way wireless communication can be performed between the main control module and the wireless control module.
S3: the main control module sends bearing waste oil collection work instructions to the wireless control module, and the wireless control module receives the bearing waste oil collection work instructions and sends the bearing waste oil collection module.
In step S3, main control module sends bearing waste oil collection work instruction to wireless control module, and wireless control module receives bearing waste oil collection work instruction and sends the bearing waste oil collection module and includes:
s31: and the wireless control module sends the serial number information of the connected bearing waste oil collection module to the main control module.
S32: and the main control module receives and verifies the serial number information and transmits the serial number information to the man-machine interaction interface. Specifically, the main control module numbers different bearing waste oil collection modules according to the MAC addresses of the wireless control modules connected with the bearing waste oil collection modules. The MAC address of the wireless control module is divided into one and a plurality of serial number information of the bearing waste oil collection module, each bearing waste oil collection module corresponds to one unique serial number information, a working instruction is sent to the bearing waste oil collection module through a communication protocol, and when the bearing waste oil collection module receives the working instruction matched with the serial number information of the bearing waste oil collection module, corresponding action is executed.
S33: the main control module generates a bearing waste oil collecting work instruction containing frequency, serial number and serial number information according to a control instruction input by the human-computer interaction interface and sends the bearing waste oil collecting work instruction to the wireless control module.
In step S33, the main control module generates a bearing waste oil collection operation instruction including frequency, serial number, and serial number information according to a control instruction input by the human-computer interface, and sends the bearing waste oil collection operation instruction to the wireless control module, including:
the main control module determines a bearing waste oil collecting module needing waste oil collection according to a control instruction input by the human-computer interaction interface; the main control module carries out frequency editing and serial number editing according to the control instruction, the serial number information, the position information and the bearing type corresponding to the bearing waste oil collecting module to generate a bearing waste oil collecting work instruction containing the frequency, the serial number and the serial number information; the main control module sends bearing waste oil collecting work instructions with different frequencies, serial numbers and serial number information to the wireless control module through LORA communication, 4G/5G communication and NB-IOT communication of different wave bands.
S34: the wireless control module receives a bearing waste oil collecting work instruction containing frequency, serial number and serial number information and sends the bearing waste oil collecting work instruction to the bearing waste oil collecting module.
S4: and the bearing waste oil collecting module receives a bearing waste oil collecting work instruction and executes the collection and the discharge of the bearing waste oil.
S5: the wireless control module collects, stores and sends the running state data of the bearing waste oil collecting module.
S6: the main control module receives and stores the running state data, and controls the bearing waste oil collecting module to enter a resting state by analyzing the running state data.
In this embodiment, first, power configuration is performed, an external power source of the main control module is an independent power source of a place (such as a booster station control room) where the external power source is located, a power source of the wireless control module is an independent power source of the place (in a hub of a wind driven generator), a power source of the bearing waste oil collection module is an internal power source of the wireless control module or takes power by a bridging connection method, and the main control module, the wireless control module and the bearing waste oil collection module are connected with the respective corresponding power sources; then, controlling the main control module and the wireless control module to perform self-checking, so that the main control module and the wireless control module perform one-time bidirectional wireless communication and confirm that the two modules establish smooth wireless communication connection; then, a PLC controller in the wireless control module automatically sends the serial number information of the bearing waste oil collection module to the main control module for confirmation through the wireless signal receiving and sending module, and after the main control module verifies that the serial number information is error-free, the serial number information of the bearing waste oil collection module and corresponding operation parameter information are displayed on a main control touch screen; then, a user selects the number information of the bearing waste oil collecting module to be operated through the main control touch screen module and inputs a corresponding control instruction; then, the main control module generates a bearing waste oil collection working instruction containing frequency, serial number and serial number information according to an externally input control instruction and sends the bearing waste oil collection working instruction to the wireless control module, and the wireless control module receives the bearing waste oil collection working instruction containing the frequency, serial number and serial number information through the wireless signal receiving and sending module and sends the bearing waste oil collection working instruction to the bearing waste oil collection module; then, the bearing waste oil collecting module receives a bearing waste oil collecting work instruction and executes the collection and discharge of the bearing waste oil; then, the wireless control module gathers and saves the running state data of bearing waste oil collection module through running state collection module in real time, the running state data includes voltage information and current information when bearing waste oil collection module moves, wireless control module sends the running state data for main control module with wireless communication's mode, main control module receives and saves wireless control module and sends the running state data, show it on the master control touch-sensitive screen, and, main control module confirms that bearing waste oil collection finishes through analysis running state data, then send bearing waste oil collection work order control bearing waste oil collection module and get into the quiescent condition.
Specifically, the main control module numbers different bearing waste oil collection modules according to the MAC addresses of the wireless control modules connected with the bearing waste oil collection modules. When the main control module generates bearing waste oil collection working instructions according to control instructions input by a human-computer interaction interface, the main control module also carries out frequency editing and serial number editing according to the control instructions, serial number information, position information and bearing types corresponding to each bearing waste oil collection module to generate bearing waste oil collection working instructions containing frequency, serial number and serial number information, packs the bearing waste oil collection working instructions with different frequency, serial number and serial number information, simultaneously sends the bearing waste oil collection working instructions of different bearing waste oil collection working modules through LORA communication, 4G/5G communication and NB-IOT communication of different wave bands, the communication wave bands of the bearing waste oil collection working instructions are sent to each wireless control module, and the wireless control module receives bearing waste oil collection working instruction codes according to the same or corresponding frequency, serial number and serial number information, and according to the logics of all functions of the instruction codes, sending the instruction codes to the corresponding bearing waste oil collecting modules, and then finishing the collection and discharge of single or multiple bearing waste oils by the bearing waste oil collecting modules according to the environmental conditions.
Specifically, in the PLC of the wireless control module, a self-coding mode is adopted to carry out corresponding program coding on each bearing waste oil collection module, the program coding corresponding to each bearing waste oil collection module is classified and stored in the PLC in a mode of partition (different tower regions), classification (different wind driven generator specifications), equipment (different wind driven generator equipment), address (different wind driven generator ip address) and name list (different fan installation year names), and the running state data of each bearing waste oil collection module is also stored in the main control module, the address (different wind driven generator ip address) and the name list (different fan installation year names) correspondingly in a mode of partition (different tower regions), classification (different wind driven generator specification bearing types), equipment (different wind driven generator equipment), address list (different wind driven generator installation year names), A wireless control module and a server.
In this embodiment, the user can select the number information of the bearing waste oil collection module to be operated and send a control instruction through the remote control platform, in addition to selecting the number information of the bearing waste oil collection module to be operated through the master control touch screen. Specifically, on the mobile phone terminal or the computer of installing control program, select the bearing waste oil collection module serial number information of wanting the operation, remote input control instruction sends for wireless control module through wireless mode, then wireless control module sends control instruction for main control module through wireless mode, main control module receives to generate bearing waste oil collection work order after the control instruction and sends for wireless control module again, wireless control module receives bearing waste oil collection work order and sends for bearing waste oil collection module, the realization is to the wireless remote control of bearing waste oil collection module.
According to the wireless control system and the method for collecting the waste oil of the wind power bearing, a wired control mode is replaced by a wireless control mode, so that the installation of electric wires and signal wires is reduced, the labor cost and the laying cost of a control circuit of a waste oil collecting system are greatly saved, the waste oil of the bearing is discharged according to the technical requirements, the lubrication of the bearing is promoted, and the service life is prolonged; the device can be widely applied to factories, field factories and mines and places which are inconvenient to wire and need bearing waste oil collection control, and can be applied to places such as remote wireless transmission of switching signals, wireless automatic control of a waste oil collection system, power management and control of the waste oil collection system in each wind field, measurement and control of the field unattended waste oil collection system, remote wireless remote control, data transmission of running states and the like; the operation state data such as the operation times, the single operation time, the fault record, the oil discharge amount, the voltage and current information during the operation and the like of the bearing waste oil collecting module can be collected in a wireless communication mode, and the main control module of one ground control room can remotely control the bearing waste oil collecting modules through one or more wireless control modules to form a wireless control network with central management and decentralized control, so that the wireless signal transmission and control are realized; the external independent power source of the main control module, the power source of the wireless control module is the independent power source of the place, the power source of the bearing waste oil collection module is the internal power source of the wireless control module or the power is obtained by a bridging connection method, the full on or full off of the power source can be realized through wireless communication, when the power source of the main control module is started, the wireless control module can control the single or multiple bearing waste oil collection modules to be closed or opened, and therefore the corresponding bearing waste oil collection modules are controlled to collect and discharge waste oil.
The above description is only an embodiment of the present invention, and it should be noted that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a wireless control system for wind-powered electricity generation bearing waste oil is collected, a serial communication port, wireless control system include main control module, with main control module carry out two-way wireless communication wireless control module and with the bearing waste oil collection module that wireless control module two-way communication is connected, main control module is used for generating, sending bearing waste oil collection work order and receiving bearing waste oil collection module running state data, wireless control module be used for with bearing waste oil collection work order transmit to bearing waste oil collection module to gather, save and send bearing waste oil collection module's running state data, bearing waste oil collection module be used for the basis bearing waste oil collection work order execution bearing waste oil's collection is discharged.
2. The wireless control system of claim 1, wherein the main control module is disposed in a ground control room and externally connected with an independent power source, and comprises a main control chip, a power control module and a voltage and current monitoring module connected with an input end of the main control chip, and a signal command receiving and sending module connected with an output end of the main control chip, wherein the main control chip is configured to generate a bearing waste oil collecting operation command, the signal command receiving and sending module is configured to send the bearing waste oil collecting operation command and receive operation state data of the bearing waste oil collecting module, the power control module is configured to monitor voltage and current data of the independent power source externally connected with the main control module, and the voltage and current monitoring module is configured to monitor voltage and current data inside the main control module.
3. The wireless control system of claim 1, wherein the wireless control module comprises a PLC controller, and a power on-off control module, a wireless signal receiving and transmitting module, an operation state collecting module, and an independent power supply respectively connected with the PLC controller, the PLC is used for controlling the power on-off control module, the wireless signal receiving and sending module and the running state acquisition module, the power on-off control module is used for controlling the on-off of the power supply of the bearing waste oil collecting module, the wireless signal receiving and sending module is used for receiving and sending the bearing waste oil collecting working instruction and sending the running state data of the bearing waste oil collecting module, the running state acquisition module is used for acquiring and storing the running state data of the bearing waste oil collection module, and the independent power supply is used for supplying power to the wireless control module.
4. The wireless control system of claim 3, wherein the wireless signaling module comprises at least one of a LORA wireless module, an NB-IOT wireless communication module, and a 4G/5G wireless communication module.
5. The wireless control system of any one of claims 1-4, wherein the one wireless control module is coupled to a plurality of the bearing waste oil collection modules for controlling bearing waste oil collection of a main shaft bearing, a yaw bearing, and a pitch bearing of one or more wind turbines.
6. The wireless control system according to any one of claims 1 to 4, wherein the main control module further comprises a voltage conversion circuit, and the voltage conversion circuit is connected with the main control chip and is used for adjusting the voltage input by the main control module from an external independent power supply.
7. The wireless control system according to any one of claims 1 to 4, wherein the main control module further comprises a main control touch screen module, the main control touch screen module is connected with the main control chip for implementing human-computer interaction operation, and the main control module is further used for being in wireless communication connection with a remote control platform provided with a control program.
8. A wireless control method for wind power bearing waste oil collection is applied to the wireless control system for wind power bearing waste oil collection according to any one of claims 1 to 7, and comprises the following steps:
initializing the main control module, the wireless control module and the bearing waste oil collecting module;
the main control module and the wireless control module are controlled to carry out self-checking so as to ensure that the two modules can carry out bidirectional wireless communication;
the main control module sends a bearing waste oil collection working instruction to the wireless control module, and the wireless control module receives the bearing waste oil collection working instruction and sends the bearing waste oil collection working instruction to the bearing waste oil collection module;
the bearing waste oil collecting module receives the bearing waste oil collecting work instruction and executes the collection and discharge of the bearing waste oil;
the wireless control module collects, stores and sends the running state data of the bearing waste oil collecting module;
and the main control module receives and stores the running state data, and controls the bearing waste oil collecting module to enter a resting state by analyzing the running state data.
9. The wireless control method of claim 8, wherein the main control module sends a bearing waste oil collection work instruction to the wireless control module, and the wireless control module receives the bearing waste oil collection work instruction and sends the bearing waste oil collection work instruction to the bearing waste oil collection module comprises:
the wireless control module sends the serial number information of the connected bearing waste oil collecting module to the main control module;
the main control module receives and verifies the serial number information and transmits the serial number information to a human-computer interaction interface;
the main control module generates a bearing waste oil collecting work instruction containing frequency, serial number and serial number information according to a control instruction input by the human-computer interaction interface and sends the bearing waste oil collecting work instruction to the wireless control module;
and the wireless control module receives the bearing waste oil collection working instruction containing the frequency, the serial number and the serial number information and sends the bearing waste oil collection working instruction to the bearing waste oil collection module.
10. The wireless control method of claim 9, wherein the step of generating a bearing waste oil collection work instruction containing frequency, serial number and serial number information according to the control instruction input by the human-computer interaction interface and sending the bearing waste oil collection work instruction to the wireless control module by the main control module comprises the steps of:
the main control module determines a bearing waste oil collecting module needing waste oil collection according to a control instruction input by the human-computer interaction interface;
the main control module carries out frequency editing and serial number editing according to the control command, the serial number information, the position information and the bearing type corresponding to the bearing waste oil collecting module to generate a bearing waste oil collecting work command containing frequency, serial number and serial number information;
and the main control module sends the bearing waste oil collection working instructions with different frequencies, serial numbers and serial number information to the wireless control module through LORA communication, 4G/5G communication and NB-IOT communication of different wave bands.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210504181.6A CN114895621A (en) | 2022-05-10 | 2022-05-10 | Wireless control system and method for collecting waste oil of wind power bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210504181.6A CN114895621A (en) | 2022-05-10 | 2022-05-10 | Wireless control system and method for collecting waste oil of wind power bearing |
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| CN202210504181.6A Pending CN114895621A (en) | 2022-05-10 | 2022-05-10 | Wireless control system and method for collecting waste oil of wind power bearing |
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| CN (1) | CN114895621A (en) |
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