CN108988575B - High-reliability generator set - Google Patents
High-reliability generator set Download PDFInfo
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- CN108988575B CN108988575B CN201810534776.XA CN201810534776A CN108988575B CN 108988575 B CN108988575 B CN 108988575B CN 201810534776 A CN201810534776 A CN 201810534776A CN 108988575 B CN108988575 B CN 108988575B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1846—Rotary generators structurally associated with wheels or associated parts
Abstract
The invention discloses a high-reliability generator set which comprises a bearing base, a generator, an electromagnetic coupler, a transmission gear box, a transmission shaft, a driving mechanism, a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device, an electric energy metering device, a refrigerating mechanism, a heat exchanger and a control system, wherein the bearing base is of a frame structure with a rectangular cross section. The device has the advantages of simple structure, reasonable layout, strong detection, adjustment and control capabilities of the operation turntable, high detection and control data communication capabilities, and greatly improved flexibility, stability and reliability of the operation of the generator set device.
Description
Technical Field
The invention belongs to the technical field of hydroelectric power generation equipment, and particularly relates to a high-reliability generator set.
Background
In the generator set used at present, the direct connection mode of the generator and the driving mechanism is often adopted for realization, although the use requirement can be met, the fault of the generator set is easily caused by the fault of the generator or the driving mechanism and other factors when the current generator set is in operation, so that the continuity, the reliability and the stability of the operation of the generator set are seriously influenced, aiming at the problem, the current main method is that at least one generator set is reserved for the operation of the generator set to be in a standby state, so that the fault and other factors of the generator set in standby operation can not be replaced when the generator set is in normal operation, the requirement of continuous power generation operation is met, although the mode can effectively improve the continuity and the stability of the power generation operation, the input amount of equipment of the generator set is relatively large, the comprehensive utilization rate of resources is relatively low, and large waste of, therefore, the operation cost and the daily maintenance cost of the generator set are increased, and the current generator set in operation often only has the capabilities of start-stop control, generated energy detection control and fault protection control on the generator set, and the operation efficiency and the accuracy of detecting the operation state parameters of the generator set are relatively low, and simultaneously does not have the capabilities of carrying out remote data communication and control, so that the operation, the reliability and the stability of the current generator set equipment are seriously limited, and therefore, aiming at the current situation, a brand-new generator set equipment and a use method are urgently needed to be developed to meet the requirement of the operation power generation operation of an actual hydropower station.
Disclosure of Invention
In order to overcome some defects in the prior classification technology, the invention provides a high-reliability generator set and a using method thereof.
In order to realize the above mentioned effect, a high reliability generator set is proposed, comprising a bearing base, generators, electromagnetic couplings, transmission gear boxes, transmission shafts, driving mechanisms, temperature sensors, rotation speed sensors, motor active power detection devices, generator reactive power detection devices, electric energy metering devices, refrigeration mechanisms, heat exchangers and a control system, wherein the bearing base is a frame structure with a rectangular cross section, at least one generator and at least one transmission gear box are embedded in the bearing base and are mutually connected with the bottom of the bearing base in a sliding way through guide sliding rails, the generators are mutually connected in parallel, each generator is mutually connected with at least one transmission gear box through a transmission shaft, the transmission gear boxes are mutually connected with at least one driving mechanism and at least one adjacent transmission gear box through a transmission shaft, the generators, the transmission gear boxes and the transmission shafts of the driving mechanisms are mutually connected through the electromagnetic couplings, at least one driving mechanism is positioned outside the bearing base, the distance between the driving mechanism and the outer surface of the bearing base is not less than 50 mm, a plurality of temperature sensors are respectively arranged on each generator and a transmission gear box, a plurality of rotating speed sensors are respectively arranged on each generator and each electromagnetic coupler, a plurality of motor active power detection devices, a plurality of generator reactive power detection devices and a plurality of electric energy metering devices are respectively arranged on each generator and each electromagnetic coupler, one motor active power detection device, one generator reactive power detection device and one electric energy metering device form a working group, each working group is mutually connected with one generator, at least one refrigerating mechanism is arranged on the upper end surface of the bearing base and is mutually communicated with heat exchangers through a flow guide pipe, at least two heat exchangers are uniformly distributed in the bearing base around the axis of the bearing base, and a control system is embedded, and are respectively and electrically connected with the generator, the electromagnetic coupler, the temperature sensor, the rotating speed sensor, the motor active power detection device, the generator reactive power detection device, the electric energy metering device and the refrigerating mechanism.
Furthermore, the outer surface of the bearing base is provided with a protective plate, and the bearing base forms a closed cavity structure through the protective plate.
Furthermore, an isolation insulating layer is arranged in the bearing base, and the generators are isolated from each other through the isolation insulating layer.
Furthermore, the driving mechanism is shared by any one or more of an internal combustion engine, a steam turbine and a water turbine.
Furthermore, the refrigeration mechanism is any one or more of a vortex tube refrigeration mechanism, a semiconductor refrigeration mechanism and a compressor refrigeration mechanism.
Furthermore, the control system comprises a data processing module based on FPGA foundation, a data communication bus module, a driving module, a communication address coding module, a coding and decoding module, a data communication module, a voltage regulating and rectifying module, an inversion rectifying module, an overload protection module, an under-voltage protection module, a GNSS satellite time service positioning module, an I/O module, an operation interface unit and a wiring terminal, wherein the data communication bus module is respectively electrically connected with the data processing module based on FPGA foundation, the driving module, the communication address coding module, the coding and decoding module, the data communication module, the voltage regulating and rectifying module, the inversion rectifying module, the overload protection module, the under-voltage protection module, the GNSS satellite time service positioning module and the I/O module, the I/O module is also electrically connected with at least one operation interface unit, the driving module is electrically connected with the overload protection module, the GNSS, The undervoltage protection module is electrically connected with at least one wiring terminal, and the overload protection module and the undervoltage protection module are respectively electrically connected with the wiring terminals and the generators.
Furthermore, the data communication module comprises at least one online communication unit and at least one wireless data communication unit.
Furthermore, the control interface unit is any one or more of a control keyboard, a display and a mobile communication intelligent terminal, and when the number of the control interfaces is more than two, the control interface units are connected in parallel.
Furthermore, the connecting terminal is embedded in the outer surface of the bearing base and comprises at least one high-voltage connecting terminal and at least one low-voltage connecting terminal.
A use method of a high-reliability generator set comprises the following steps:
firstly, equipment is prepared, firstly, according to use requirements, a bearing base, a generator, an electromagnetic coupler, a transmission gear box, a transmission shaft, a driving mechanism, a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device, an electric energy metering device, a refrigerating mechanism, a heat exchanger and a control system are assembled and debugged at a specified working position, the assembled and debugged equipment is connected with an external power source through the driving mechanism, is electrically connected with an external power supply circuit through a wiring terminal of the control system, and is connected with an external control system through data communication through the control system, and equipment preparation and standby are completed.
Secondly, generating work, when generating work is carried out, firstly, each transmission gear box is driven to run by a driving mechanism through a transmission shaft, each generator is driven to run by each transmission gear box to generate electricity, electric energy generated by the generator is rectified and regulated by a control system and then is supplied to the outside by a connecting terminal, when generating work is carried out, the running state and the generating capacity of the generator are monitored by a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device and an electric energy metering device, then the working state of an electromagnetic coupling is adjusted by the control system, the generator is generated and stopped to be controlled, the series and parallel running states among the transmission gear boxes are adjusted, meanwhile, the refrigeration mechanism is driven to run by the control system, and according to the running temperature of the generator detected by the temperature sensor, the temperature in the generator and the bearing base is cooled through the heat exchanger.
Compared with the prior art, the invention has the beneficial effects that:
1. the high-reliability generator set has the advantages of simple equipment structure, reasonable layout, strong detection, adjustment and control capabilities of the operation rotary table and high communication capabilities of detection and control data;
2. the high-reliability generator set can effectively meet the requirements of generating operation on different generating occasions and generating capacity according to the use requirements, can effectively improve the fault resistance of generating equipment during operation, and can meet the requirements of operations such as maintenance and equipment replacement of the equipment without influencing the generating operation state, thereby greatly improving the flexibility, stability and reliability of the operation of the generator set equipment.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the connection relationship between the generator, the electromagnetic coupling, the transmission gear box and the transmission shaft;
FIG. 3 is a schematic diagram of a control system;
FIG. 4 is a flow chart of the method of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1, 2 and 3, a high-reliability generator set includes a bearing base 1, a generator 2, an electromagnetic coupler 3, a transmission gear box 4, a transmission shaft 5, a driving mechanism 6, a temperature sensor 7, a rotation speed sensor 8, a motor active power detection device 9, a generator reactive power detection device 10, an electric energy metering device 11, a refrigeration mechanism 12, a heat exchanger 13 and a control system 14, wherein the bearing base 1 is a frame structure with a rectangular cross section, at least one of the generator 2 and the transmission gear box 4 is embedded in the bearing base 1 and is connected with the bottom of the bearing base 1 through a guide slide rail 15 in a sliding manner, wherein the generators 2 are connected in parallel, each generator is connected with at least one transmission gear box 4 through the transmission shaft 5, the transmission gear box 4 is connected with at least one driving mechanism 6 and at least one adjacent transmission gear box 4 through the transmission shaft 5, the generator 2, the transmission gear box 4 and the transmission shaft 5 of the driving mechanism 6 are mutually connected through an electromagnetic coupling 3, at least one of the driving mechanism 6 is positioned outside the bearing base 1, the distance between the driving mechanism 6 and the outer surface of the bearing base 1 is not less than 50 mm, a plurality of temperature sensors 7 are respectively arranged on each generator 2 and the transmission gear box 4, a plurality of rotating speed sensors 8 are respectively arranged on each generator 2 and each electromagnetic coupling 3, a plurality of motor active power detection devices 9, a plurality of generator reactive power detection devices 10 and a plurality of electric energy metering devices 11 are arranged, one motor active power detection device 9, one generator reactive power detection device 10 and one electric energy metering device 11 form a working group, each working group is mutually connected with one generator 2, at least one refrigerating mechanism 12 is arranged on the upper end surface of the bearing base 1, through honeycomb duct 16 and heat exchanger 13 intercommunication each other, heat exchanger 13 is at least two, encircles and bears 1 axis equipartition of base and bear in bearing 1, and control system 14 inlays in bearing 1 surface of base to respectively with generator 2, electromagnetic coupling 3, temperature sensor 7, speed sensor 8, motor active power detection device 9, generator reactive power detection device 10, electric energy metering device 11, refrigeration mechanism 12 electrical connection.
In this embodiment, the outer surface of the bearing base 1 is provided with a protective plate 17, and the bearing base 1 forms a closed cavity structure through the protective plate 17.
In this embodiment, an isolation insulating layer 18 is disposed in the bearing base 1, and the generators 2 are isolated from each other by the isolation insulating layer 18.
In this embodiment, the driving mechanism 6 is shared by any one or more of an internal combustion engine, a steam turbine and a water turbine.
In this embodiment, the refrigeration mechanism 12 is any one or more of a vortex tube refrigeration mechanism, a semiconductor refrigeration mechanism, and a compressor refrigeration mechanism.
In this embodiment, the control system includes a data processing module based on FPGA, a data communication bus module, a driving module, a communication address coding module, a coding and decoding module, a data communication module, a voltage regulating and rectifying module, an inversion rectifying module, an overload protection module, an under-voltage protection module, a GNSS satellite timing and positioning module, an I/O module, an operation interface unit 19 and a connection terminal 20, wherein the data communication bus module is electrically connected to the data processing module based on FPGA, the driving module, the communication address coding module, the coding and decoding module, the data communication module, the voltage regulating and rectifying module, the inversion rectifying module, the overload protection module, the under-voltage protection module, the GNSS satellite timing and positioning module and the I/O module respectively, and the I/O module is electrically connected to at least one operation interface unit 19, the driving module is electrically connected with the overload protection module, the undervoltage protection module and the at least one wiring terminal 20, and the overload protection module and the undervoltage protection module are respectively electrically connected with the wiring terminal 20 and each generator 2.
In this embodiment, the data communication module includes at least one online communication unit and at least one wireless data communication unit.
In this embodiment, the operation interface unit 19 is one or more of an operation keyboard, a display and a mobile communication intelligent terminal, and when the number of the operation interfaces 19 is more than two, the operation interface units 19 are connected in parallel.
In this embodiment, the terminals 20 are embedded in the outer surface of the carrier substrate, and include at least one high voltage terminal and at least one low voltage terminal.
As shown in fig. 4, a method for using a high-reliability generator set includes the following steps:
firstly, equipment is prepared, firstly, according to use requirements, a bearing base, a generator, an electromagnetic coupler, a transmission gear box, a transmission shaft, a driving mechanism, a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device, an electric energy metering device, a refrigerating mechanism, a heat exchanger and a control system are assembled and debugged at a specified working position, the assembled and debugged equipment is connected with an external power source through the driving mechanism, is electrically connected with an external power supply circuit through a wiring terminal of the control system, and is connected with an external control system through data communication through the control system, and equipment preparation and standby are completed.
Secondly, generating work, when generating work is carried out, firstly, each transmission gear box is driven to run by a driving mechanism through a transmission shaft, each generator is driven to run by each transmission gear box to generate electricity, electric energy generated by the generator is rectified and regulated by a control system and then is supplied to the outside by a connecting terminal, when generating work is carried out, the running state and the generating capacity of the generator are monitored by a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device and an electric energy metering device, then the working state of an electromagnetic coupling is adjusted by the control system, the generator is generated and stopped to be controlled, the series and parallel running states among the transmission gear boxes are adjusted, meanwhile, the refrigeration mechanism is driven to run by the control system, and according to the running temperature of the generator detected by the temperature sensor, the temperature in the generator and the bearing base is cooled through the heat exchanger.
The device has the advantages of simple structure, reasonable layout, strong detection, adjustment and control capabilities of the operation turntable, and high detection and control data communication capabilities, can effectively meet the requirements of power generation operation on different power generation occasions and generated energy according to the use requirements on one hand, can effectively improve the fault resistance capability of the power generation device in operation on the other hand, and can meet the requirements of operations such as maintenance and equipment replacement on the device without influencing the power generation operation state, thereby greatly improving the flexibility, stability and reliability of the operation of the power generation device.
Example 2
A high-reliability generator set comprises a bearing base 1, a generator 2, an electromagnetic coupler 3, a transmission gear box 4, a transmission shaft 5, a driving mechanism 6, a temperature sensor 7, a rotating speed sensor 8, a motor active power detection device 9, a generator reactive power detection device 10, an electric energy metering device 11, a refrigeration mechanism 12, a heat exchanger 13 and a control system 14, wherein the bearing base 1 is of a frame structure with a rectangular cross section, at least one generator 2 and at least one transmission gear box 4 are embedded in the bearing base 1 and are mutually and slidably connected with the bottom of the bearing base 1 through a guide sliding rail 15, the generators 2 are mutually connected in parallel, each generator is mutually connected with at least one transmission gear box 4 through the transmission shaft 5, the transmission gear box 4 is mutually connected with at least one driving mechanism 6 and at least one adjacent transmission gear box 4 through the transmission shaft 5, the generator 2, the transmission gear box 4 and the transmission shaft 5 of the driving mechanism 6 are mutually connected through an electromagnetic coupling 3, at least one of the driving mechanism 6 is positioned outside the bearing base 1, the distance between the driving mechanism 6 and the outer surface of the bearing base 1 is not less than 50 mm, a plurality of temperature sensors 7 are respectively arranged on each generator 2 and the transmission gear box 4, a plurality of rotating speed sensors 8 are respectively arranged on each generator 2 and each electromagnetic coupling 3, a plurality of motor active power detection devices 9, a plurality of generator reactive power detection devices 10 and a plurality of electric energy metering devices 11 are arranged, one motor active power detection device 9, one generator reactive power detection device 10 and one electric energy metering device 11 form a working group, each working group is mutually connected with one generator 2, at least one refrigerating mechanism 12 is arranged on the upper end surface of the bearing base 1, through honeycomb duct 16 and heat exchanger 13 intercommunication each other, heat exchanger 13 is at least two, encircles and bears 1 axis equipartition of base and bear in bearing 1, and control system 14 inlays in bearing 1 surface of base to respectively with generator 2, electromagnetic coupling 3, temperature sensor 7, speed sensor 8, motor active power detection device 9, generator reactive power detection device 10, electric energy metering device 11, refrigeration mechanism 12 electrical connection.
The outer surface of the bearing base 1 is provided with a protective plate 17, and the bearing base 1 forms a closed cavity structure through the protective plate 17.
An isolation insulating layer 18 is arranged in the bearing base 1, and the generators 2 are isolated from each other through the isolation insulating layer 18.
The driving mechanism 6 is any one or more of an internal combustion engine, a steam turbine and a water turbine.
The refrigerating mechanism 12 is any one or more of a vortex tube refrigerating mechanism, a semiconductor refrigerating mechanism and a compressor refrigerating mechanism.
The control system comprises a data processing module based on an FPGA (field programmable gate array) foundation, a data communication bus module, a driving module, a communication address coding module, a coding and decoding module, a data communication module, a voltage regulating and rectifying module, an inversion rectifying module, an overload protection module, an under-voltage protection module, a GNSS (global navigation satellite system) satellite time service positioning module, an I/O (input/output) module, an operation and control interface unit 19 and a wiring terminal 20, wherein the data communication bus module is respectively electrically connected with the data processing module based on the FPGA foundation, the driving module, the communication address coding module, the coding and decoding module, the data communication module, the voltage regulating and rectifying module, the inversion rectifying module, the overload protection module, the under-voltage protection module, the GNSS satellite time service positioning module and the I/O module, the I/O module is also electrically connected with at least one operation and control interface unit 19, and, The undervoltage protection module is electrically connected with at least one wiring terminal 20, and the overload protection module and the undervoltage protection module are respectively electrically connected with the wiring terminal 20 and each generator 2.
The data communication module comprises at least one online communication unit and at least one wireless data communication unit.
As shown in fig. 4, a method for using a high-reliability generator set includes the following steps:
firstly, equipment is prepared, firstly, according to use requirements, a bearing base, a generator, an electromagnetic coupler, a transmission gear box, a transmission shaft, a driving mechanism, a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device, an electric energy metering device, a refrigerating mechanism, a heat exchanger and a control system are assembled and debugged at a specified working position, the assembled and debugged equipment is connected with an external power source through the driving mechanism, is electrically connected with an external power supply circuit through a wiring terminal of the control system, and is connected with an external control system through data communication through the control system, and equipment preparation and standby are completed.
Secondly, generating work, when generating work is carried out, firstly, each transmission gear box is driven to run by a driving mechanism through a transmission shaft, each generator is driven to run by each transmission gear box to generate electricity, electric energy generated by the generator is rectified and regulated by a control system and then is supplied to the outside by a connecting terminal, when generating work is carried out, the running state and the generating capacity of the generator are monitored by a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device and an electric energy metering device, then the working state of an electromagnetic coupling is adjusted by the control system, the generator is generated and stopped to be controlled, the series and parallel running states among the transmission gear boxes are adjusted, meanwhile, the refrigeration mechanism is driven to run by the control system, and according to the running temperature of the generator detected by the temperature sensor, the temperature in the generator and the bearing base is cooled through the heat exchanger.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high reliability generating set which characterized in that: the high-reliability generator set comprises a bearing base, a generator, an electromagnetic coupling, a transmission gear box, a transmission shaft, a driving mechanism, a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device, an electric energy metering device, a refrigerating mechanism, a heat exchanger and a control system, wherein the bearing base is of a frame structure with a rectangular cross section, at least one of the generator and the transmission gear box is embedded in the bearing base and is mutually and slidably connected with the bottom of the bearing base through a guide sliding rail, the generators are mutually connected in parallel, the generators are mutually connected with at least one transmission gear box through the transmission shaft, the transmission gear box is mutually connected with at least one driving mechanism and at least one adjacent transmission gear box through the transmission shaft, and the transmission shafts of the generators, the transmission gear box and the driving mechanism are mutually connected through the electromagnetic coupling, at least one driving mechanism is positioned outside the bearing base, the distance between the driving mechanism and the outer surface of the bearing base is not less than 50 mm, a plurality of temperature sensors are respectively arranged on each generator and a transmission gear box, a plurality of rotating speed sensors are respectively arranged on each generator and each electromagnetic coupler, a plurality of motor active power detection devices, generator reactive power detection devices and electric energy metering devices are respectively arranged, one motor active power detection device, one generator reactive power detection device and one electric energy metering device form a working group, each working group is mutually connected with one generator, at least one refrigerating mechanism is arranged on the upper end surface of the bearing base and is mutually communicated with the heat exchangers through a flow guide pipe, at least two heat exchangers are uniformly distributed in the bearing base around the axis of the bearing base, the control system is embedded in the outer surface of the bearing base and is respectively and electrically connected with the generator, the electromagnetic coupler, the temperature sensor, the rotating speed sensor, the motor active power detection device, the generator reactive power detection device, the electric energy metering device and the refrigerating mechanism;
the control system comprises a data processing module based on an FPGA base, a data communication bus module, a driving module, a communication address coding module, a coding and decoding module, a data communication module, a voltage regulating and rectifying module, an inversion rectifying module, an overload protection module, an under-voltage protection module, a GNSS satellite time service positioning module, an I/O module, an operation interface unit and a wiring terminal, wherein the data communication bus module is respectively electrically connected with the data processing module based on the FPGA base, the driving module, the communication address coding module, the coding and decoding module, the data communication module, the voltage regulating and rectifying module, the inversion rectifying module, the overload protection module, the under-voltage protection module, the GNSS satellite time service positioning module and the I/O module, the I/O module is electrically connected with at least one operation interface unit, the driving module is electrically connected with the overload protection module, the communication address coding and decoding module, the data communication, The undervoltage protection module is electrically connected with at least one wiring terminal, and the overload protection module and the undervoltage protection module are respectively electrically connected with the wiring terminal and each generator;
the data communication module comprises at least one online communication unit and at least one wireless data communication unit;
the control interface unit is any one or more of a control keyboard, a display and a mobile communication intelligent terminal, and when the number of the control interfaces is more than two, the control interface units are connected in parallel;
the wiring terminals are embedded in the outer surface of the bearing base and comprise at least one high-voltage wiring terminal and at least one low-voltage wiring terminal;
the use method of the high-reliability generator set comprises the following steps: firstly, equipment is prepared, namely, according to use requirements, a bearing base, a generator, an electromagnetic coupler, a transmission gear box, a transmission shaft, a driving mechanism, a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device, an electric energy metering device, a refrigerating mechanism, a heat exchanger and a control system are assembled and debugged at a specified working position, the assembled and debugged equipment is connected with an external power source through the driving mechanism, is electrically connected with an external power supply circuit through a wiring terminal of the control system, and is in data communication connection with the external control system through the control system, so that equipment is prepared for standby;
secondly, generating work, when generating work is carried out, firstly, each transmission gear box is driven to run by a driving mechanism through a transmission shaft, each generator is driven to run by each transmission gear box to generate electricity, electric energy generated by the generator is rectified and regulated by a control system and then is supplied to the outside by a connecting terminal, when generating work is carried out, the running state and the generating capacity of the generator are monitored by a temperature sensor, a rotating speed sensor, a motor active power detection device, a generator reactive power detection device and an electric energy metering device, then the working state of an electromagnetic coupling is adjusted by the control system, the generator is generated and stopped to be controlled, the series and parallel running states among the transmission gear boxes are adjusted, meanwhile, the refrigeration mechanism is driven to run by the control system, and according to the running temperature of the generator detected by the temperature sensor, the temperature in the generator and the bearing base is cooled through the heat exchanger.
2. A high reliability generator set in accordance with claim 1, wherein: the outer surface of the bearing base is provided with a protective plate, and the bearing base forms a closed cavity structure through the protective plate.
3. A high reliability generator set in accordance with claim 1, wherein: an isolation insulating layer is arranged in the bearing base, and the generators are isolated from each other through the isolation insulating layer.
4. A high reliability generator set in accordance with claim 1, wherein: the driving mechanism is any one or more of an internal combustion engine, a steam turbine and a water turbine.
5. A high reliability generator set in accordance with claim 1, wherein: the refrigerating mechanism is any one or more of a vortex tube refrigerating mechanism, a semiconductor refrigerating mechanism and a compressor refrigerating mechanism.
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| CN201810534776.XA CN108988575B (en) | 2018-05-30 | 2018-05-30 | High-reliability generator set |
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| CN111864956B (en) * | 2020-07-30 | 2021-08-03 | 嘉兴祥盛汽车配件制造有限公司 | Fixed mounting base capable of detecting abnormal power failure of motor |
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| CN104481816A (en) * | 2014-12-31 | 2015-04-01 | 太原重工股份有限公司 | Oversized wind generating set |
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| ITTO20040054A1 (en) * | 2004-02-04 | 2004-05-04 | Fiat Ricerche | INNOVATIVE ARCHITECTURES OF ENERGY GENERATION AND DISTRIBUTION SYSTEMS ON BOARD MOTOR VEHICLES |
| CN201532445U (en) * | 2009-11-17 | 2010-07-21 | 沈阳华人风电科技有限公司 | Simulation experimental bench for performance of permanent-magnet generator |
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| CN104296797A (en) * | 2014-10-09 | 2015-01-21 | 中国石油天然气股份有限公司 | Downhole tool ground milling test system and downhole tool milling method |
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| CN104481816A (en) * | 2014-12-31 | 2015-04-01 | 太原重工股份有限公司 | Oversized wind generating set |
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