CN113271149A - Mixed topology type lubricating oil quality monitoring system for gas generator set - Google Patents
Mixed topology type lubricating oil quality monitoring system for gas generator set Download PDFInfo
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- CN113271149A CN113271149A CN202110595433.6A CN202110595433A CN113271149A CN 113271149 A CN113271149 A CN 113271149A CN 202110595433 A CN202110595433 A CN 202110595433A CN 113271149 A CN113271149 A CN 113271149A
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- oil
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- lubricating oil
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/271—Combination of different networks, e.g. star and ring configuration in the same network or two ring networks interconnected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
- G01N33/2847—Water in oil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
Abstract
The invention relates to a lubricating oil quality monitoring technology, in particular to a hybrid topology type lubricating oil quality monitoring system for a gas generator set. The invention solves the problem that the existing lubricating oil quality monitoring system lacks a reasonable network topology structure and a quick and efficient transmission medium. A mixed topology type lubricating oil quality monitoring system for a gas generator set comprises a plurality of acquisition units, two wireless gateways, two rear-end wireless access devices, a plurality of upper computers, a storage server, a wireless universal serial bus, a microwave channel and an optical fiber; each acquisition unit comprises an oil viscosity sensor, an oil density sensor, an oil dielectric constant sensor, an oil temperature sensor, an oil particle size sensor, an oil moisture sensor, two front-end wireless access devices and a PROFIBUS bus. The invention is suitable for monitoring the quality of lubricating oil in the gas generator set.
Description
Technical Field
The invention relates to a lubricating oil quality monitoring technology, in particular to a hybrid topology type lubricating oil quality monitoring system for a gas generator set.
Background
In the operation process of the gas generator set, the operation condition of the set can be timely mastered and the safe and stable operation of the set is ensured by monitoring the quality of lubricating oil in the set. At present, the quality monitoring of lubricating oil in a unit is mainly realized by depending on a lubricating oil quality monitoring system. Under the prior art condition, the lubricating oil quality monitoring system has the following problems due to the limit of the structure thereof: the existing lubricating oil quality monitoring system generally lacks a reasonable network topological structure and a quick and efficient transmission medium, so that the problems of unstable operation and poor reliability generally exist, and the stability, reliability and real-time performance of lubricating oil quality monitoring are directly influenced. Therefore, a hybrid topology type lubricating oil quality monitoring system for a gas generator set is needed to be invented, so that the problem that the existing lubricating oil quality monitoring system is lack of a reasonable network topology structure and a quick and efficient transmission medium is solved.
Disclosure of Invention
The invention provides a hybrid topological type lubricating oil quality monitoring system for a gas generator set, aiming at solving the problems that the existing lubricating oil quality monitoring system is lack of a reasonable network topological structure and a quick and efficient transmission medium.
The invention is realized by adopting the following technical scheme:
a mixed topology type lubricating oil quality monitoring system for a gas generator set comprises a plurality of acquisition units, two wireless gateways, two rear-end wireless access devices, a plurality of upper computers, a storage server, a wireless universal serial bus, a microwave channel and an optical fiber;
each acquisition unit comprises an oil viscosity sensor, an oil density sensor, an oil dielectric constant sensor, an oil temperature sensor, an oil particle size sensor, an oil moisture sensor, two front-end wireless access devices and a PROFIBUS bus; the oil viscosity sensor, the oil density sensor, the oil dielectric constant sensor, the oil temperature sensor, the oil particle size sensor, the oil moisture sensor and the two front-end wireless access devices are all connected with a PROFIBUS bus, and the oil viscosity sensor, the oil density sensor, the oil dielectric constant sensor, the oil temperature sensor, the oil particle size sensor, the oil moisture sensor, the two front-end wireless access devices and the PROFIBUS bus form a bus type topological structure;
each front-end wireless access device and the two wireless gateways are wirelessly connected with the wireless universal serial bus, and each front-end wireless access device, the two wireless gateways and the wireless universal serial bus form a bus type topological structure together; the two wireless gateways are respectively in wireless connection with the two rear-end wireless access devices through microwave channels; the first rear-end wireless access device, the upper computers and the second rear-end wireless access device are sequentially connected in series through optical fibers to form a daisy chain topological structure; each upper computer is connected with the storage server through an optical fiber, and the upper computers and the storage server form a star topology structure together.
The specific working process is as follows: and each oil viscosity sensor acquires the viscosity data of the lubricating oil in the unit in real time and sends the acquired viscosity data to each PROFIBUS bus in real time. And each oil density sensor acquires density data of lubricating oil in the unit in real time and sends the acquired density data to each PROFIBUS bus in real time. And each oil dielectric constant sensor acquires dielectric constant data of lubricating oil in the unit in real time and sends the acquired dielectric constant data to each PROFIBUS bus in real time. Each oil temperature sensor collects the temperature data of lubricating oil in the unit in real time and sends the collected temperature data to each PROFIBUS bus in real time. And each oil particle size sensor acquires the particle size data of lubricating oil in the unit in real time and sends the acquired particle size data to each PROFIBUS bus in real time. And each oil liquid water sensor acquires water activity data of lubricating oil in the unit in real time and sends the acquired water activity data to each PROFIBUS bus in real time. The first front-end wireless access device in each acquisition unit acquires various data (viscosity data, density data, dielectric constant data, temperature data, granularity data and water activity data) in real time by accessing each PROFIBUS bus, and transmits the acquired various data to the wireless universal serial bus in real time. The first wireless gateway acquires various data in real time by accessing the wireless universal serial bus, and transmits the acquired various data to the first rear-end wireless access device in real time through a microwave channel. The first rear-end wireless access device sends the received data to the upper computers in real time through the optical fibers. Each host computer on the one hand carries out real-time display with each item data received, on the other hand sends each item data received in real time to storage server through optic fibre and carries out real-time storage, realizes the quality monitoring of lubricating oil in the unit from this. In the above process, if a first front-end wireless access device in a certain acquisition unit fails, a second front-end wireless access device in the acquisition unit acquires various data in real time by accessing various PROFIBUS buses, and transmits the acquired various data to the wireless universal serial bus in real time. And if the first wireless gateway or the first rear-end wireless access device fails, the second wireless gateway acquires various data in real time by accessing the wireless universal serial bus, and transmits the acquired various data to the second rear-end wireless access device in real time through a microwave channel. And the second rear-end wireless access device sends the received data to the upper computers in real time through the optical fibers.
Based on the process, compared with the existing lubricating oil quality monitoring system, the mixed topology type lubricating oil quality monitoring system for the gas generator set has the following advantages: the invention adopts a bus type topological structure, a daisy chain topological structure and a star type topological structure comprehensively, on one hand, the advantages of complete network paralysis, high reliability and easy expansion can not be caused by the faults of any node by utilizing the advantages of simple structure of the bus type topological structure, less transmission media required, no central node, high reliability and easy expansion can be utilized, on the other hand, the advantages of limited signal transmission lines can be utilized to connect a plurality of nodes by utilizing the daisy chain topological structure and no bus competition and blockage exist, and on the third hand, the advantages of simple structure, simple control, easy fault diagnosis and isolation, convenient service and good expansibility can be utilized to realize a reasonable network topological structure, so the operation is more stable and the reliability is better, thereby effectively ensuring the stability, the reliability and the real-time property of the quality monitoring of the lubricating oil. Secondly, the invention adopts the microwave channel and the optical fiber as the transmission medium, on one hand, the invention has the advantages of mature modulation technology of the microwave channel, large communication capacity, wide transmission frequency band, strong anti-interference performance, low cost, convenient and flexible installation and no restriction of geographical range, on the other hand, the invention has the advantages of rapidness and high efficiency of the transmission medium by utilizing the advantages of wide frequency band, low loss, light weight, strong anti-interference capability, high fidelity and reliable performance of the optical fiber, thereby having more stable operation and better reliability and effectively ensuring the stability, reliability and real-time performance of the quality monitoring of the lubricating oil.
The system has the advantages of reasonable structure and ingenious design, effectively solves the problem that the existing lubricating oil quality monitoring system lacks a reasonable network topology structure and a quick and efficient transmission medium, and is suitable for monitoring the quality of lubricating oil in the gas generator set.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
A mixed topology type lubricating oil quality monitoring system for a gas generator set comprises a plurality of acquisition units, two wireless gateways, two rear-end wireless access devices, a plurality of upper computers, a storage server, a wireless universal serial bus, a microwave channel and an optical fiber;
each acquisition unit comprises an oil viscosity sensor, an oil density sensor, an oil dielectric constant sensor, an oil temperature sensor, an oil particle size sensor, an oil moisture sensor, two front-end wireless access devices and a PROFIBUS bus; the oil viscosity sensor, the oil density sensor, the oil dielectric constant sensor, the oil temperature sensor, the oil particle size sensor, the oil moisture sensor and the two front-end wireless access devices are all connected with a PROFIBUS bus, and the oil viscosity sensor, the oil density sensor, the oil dielectric constant sensor, the oil temperature sensor, the oil particle size sensor, the oil moisture sensor, the two front-end wireless access devices and the PROFIBUS bus form a bus type topological structure;
each front-end wireless access device and the two wireless gateways are wirelessly connected with the wireless universal serial bus, and each front-end wireless access device, the two wireless gateways and the wireless universal serial bus form a bus type topological structure together; the two wireless gateways are respectively in wireless connection with the two rear-end wireless access devices through microwave channels; the first rear-end wireless access device, the upper computers and the second rear-end wireless access device are sequentially connected in series through optical fibers to form a daisy chain topological structure; each upper computer is connected with the storage server through an optical fiber, and the upper computers and the storage server form a star topology structure together.
The oil viscosity sensor adopts a JCV-1000-C type oil viscosity sensor; the oil density sensor adopts a JCD-1000 type oil density sensor; the oil dielectric constant sensor adopts an OCC330A type oil dielectric constant sensor; the oil temperature sensor adopts an HMT368 type oil temperature sensor; the oil particle size sensor adopts an OPM330 oil particle size sensor; the oil water sensor adopts an OMM350Li type oil water sensor; the front-end wireless access device and the rear-end wireless access device are both AP9330DN type wireless access devices; the storage server adopts a TaiShan 2280 v2 type server; the optical fiber is a single mode optical fiber.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (2)
1. The utility model provides a mix topological formula lubricating oil quality monitoring system for gas generating set which characterized in that: the system comprises a plurality of acquisition units, two wireless gateways, two rear-end wireless access devices, a plurality of upper computers, a storage server, a wireless universal serial bus, a microwave channel and an optical fiber;
each acquisition unit comprises an oil viscosity sensor, an oil density sensor, an oil dielectric constant sensor, an oil temperature sensor, an oil particle size sensor, an oil moisture sensor, two front-end wireless access devices and a PROFIBUS bus; the oil viscosity sensor, the oil density sensor, the oil dielectric constant sensor, the oil temperature sensor, the oil particle size sensor, the oil moisture sensor and the two front-end wireless access devices are all connected with a PROFIBUS bus, and the oil viscosity sensor, the oil density sensor, the oil dielectric constant sensor, the oil temperature sensor, the oil particle size sensor, the oil moisture sensor, the two front-end wireless access devices and the PROFIBUS bus form a bus type topological structure;
each front-end wireless access device and the two wireless gateways are wirelessly connected with the wireless universal serial bus, and each front-end wireless access device, the two wireless gateways and the wireless universal serial bus form a bus type topological structure together; the two wireless gateways are respectively in wireless connection with the two rear-end wireless access devices through microwave channels; the first rear-end wireless access device, the upper computers and the second rear-end wireless access device are sequentially connected in series through optical fibers to form a daisy chain topological structure; each upper computer is connected with the storage server through an optical fiber, and the upper computers and the storage server form a star topology structure together.
2. The hybrid topology lubricating oil quality monitoring system for a gas-fired power generation unit of claim 1, wherein: the oil viscosity sensor adopts a JCV-1000-C type oil viscosity sensor; the oil density sensor adopts a JCD-1000 type oil density sensor; the oil dielectric constant sensor adopts an OCC330A type oil dielectric constant sensor; the oil temperature sensor adopts an HMT368 type oil temperature sensor; the oil particle size sensor adopts an OPM330 oil particle size sensor; the oil water sensor adopts an OMM350Li type oil water sensor; the front-end wireless access device and the rear-end wireless access device are both AP9330DN type wireless access devices; the storage server adopts a TaiShan 2280 v2 type server; the optical fiber is a single mode optical fiber.
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| CN202110595433.6A CN113271149A (en) | 2021-05-29 | 2021-05-29 | Mixed topology type lubricating oil quality monitoring system for gas generator set |
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| CN202110595433.6A CN113271149A (en) | 2021-05-29 | 2021-05-29 | Mixed topology type lubricating oil quality monitoring system for gas generator set |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484782A (en) * | 2020-12-04 | 2021-03-12 | 武汉城市职业学院 | Hybrid topology type lake water quality monitoring system based on multi-rotor unmanned aerial vehicle |
| CN213067738U (en) * | 2020-11-12 | 2021-04-27 | 武汉城市职业学院 | Bus type farmland environment data acquisition device based on unmanned aerial vehicle |
| CN213067737U (en) * | 2020-11-12 | 2021-04-27 | 武汉城市职业学院 | Hybrid topology type farmland environment data acquisition device based on unmanned aerial vehicle |
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- 2021-05-29 CN CN202110595433.6A patent/CN113271149A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213067738U (en) * | 2020-11-12 | 2021-04-27 | 武汉城市职业学院 | Bus type farmland environment data acquisition device based on unmanned aerial vehicle |
| CN213067737U (en) * | 2020-11-12 | 2021-04-27 | 武汉城市职业学院 | Hybrid topology type farmland environment data acquisition device based on unmanned aerial vehicle |
| CN112484782A (en) * | 2020-12-04 | 2021-03-12 | 武汉城市职业学院 | Hybrid topology type lake water quality monitoring system based on multi-rotor unmanned aerial vehicle |
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Application publication date: 20210817 |
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