CN103557932A - Configurable online signal collecting and storing device of wind turbine generator - Google Patents
Configurable online signal collecting and storing device of wind turbine generator Download PDFInfo
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- CN103557932A CN103557932A CN201310569632.5A CN201310569632A CN103557932A CN 103557932 A CN103557932 A CN 103557932A CN 201310569632 A CN201310569632 A CN 201310569632A CN 103557932 A CN103557932 A CN 103557932A
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Abstract
The invention discloses a configurable online signal collecting and storing device of a wind turbine generator. The configurable online signal collecting and storing device can be arranged on a wind turbine to carry out on-line real-time collection on the operation state and other parameters of the wind turbine generator. The configurable online signal collecting and storing device is composed of a power supply module, an industrial personal computer, a storage medium, a configurable signal collecting module, a configurable signal collecting interface module, a configurable signal conditioning module, a sensor interface needing signal conditioning, a sensor interface needing no signal conditioning and the like. Due to the fact that flexible configurable design is adopted in the device, a user is allowed to select sensors of various types according to different monitor requirements of the operating state of the wind turbine generator, a system can be conveniently overall configured and achieved, and the configurable online signal collecting and storing device of the wind turbine generator collects online information of multiple data of the operating state of the wind turbine generator of various specifications, and has wide and universal applicability.
Description
Technical field
The invention belongs to fields of measurement, relate in particular to the online signals collecting of a kind of configurable running status of wind generator and memory storage.
Background technology
Wind power generating set is one of key equipment of wind field.For a long time, wind-powered electricity generation operation enterprise adopts the mode of scheduled maintenance or correction maintenance to safeguard to aerogenerator more.So-called scheduled maintenance, refers to regular maintenance and maintenance after fan operation 2500-5000 hour, as checked Bolt Torque, grease up etc.This maintenance mode cannot be understood equipment operating condition comprehensively, in time, and the appearance of monitor for faults in time, and avoiding is catastrophic result sometimes.Meanwhile, regularly overhaul of the equipments and irrational parts periodic replacement ，Ye Gei enterprise bring unnecessary maintenance cost to increase and waste; Correction maintenance is the maintenance of carrying out when obvious fault appears in equipment; because judging in advance failure cause place, often in advance out of trim, as often generations such as spare part are complete, ordering cycle is long; cause maintenance to purchase long-drawn-out, cause wind-powered electricity generation enterprise to shut down for a long time.Can say, the operation maintenance mode of traditional wind-powered electricity generation unit tends to bring wind-powered electricity generation operation enterprise heavy losses.
The wind-powered electricity generation unit on-line vibration occurring in recent years detects and fault diagnosis technology, has fundamentally improved traditional wind-powered electricity generation O&M pattern.Rule of thumb statistics shows, adopts online wind-powered electricity generation unit status monitoring and administrative skill, can extension device pot life, increase generated energy, and can reduce overall maintenance cost, reduce stop time.Meanwhile, due to find and handling failure timely, also can increase wind-powered electricity generation unit serviceable life.The online signals collecting of wind-powered electricity generation unit and memory storage are that wind-powered electricity generation unit on-line vibration detects one of core apparatus with fault diagnosis technology.
Summary of the invention
The object of the present invention is to provide the online signals collecting of a kind of configurable wind-powered electricity generation unit and memory storage, the problem that collection signal in the monitoring of existing wind turbine set on line state is single to solve, signal sampling channel cannot flexible configuration.
For solving the problems of the technologies described above, the present invention's online signals collecting of a kind of configurable wind-powered electricity generation unit and memory storage comprise: power module (1), industrial computer (2), storage medium (3), configurable signal acquisition module (4), configurable signals collecting interface module (5), configurable signal condition module (6), the sensor interface (8) that needs the sensor interface (7) of signal condition and do not need to nurse one's health.Described power module (1), industrial computer (2), storage medium (3), configurable signal acquisition module (4), configurable signals collecting interface module (5), configurable signal condition module (6), need signal condition sensor interface (7) with do not need the sensor interface (8) of conditioning to be connected by the mode shown in Fig. 1.Line in Fig. 1 represents the annexation of each several part, and the arrow points of line represents the flow direction of energy or signal message.Dissimilar parameter or state sensor can be connected respectively on the sensor interface (8) that needs the sensor interface of signal condition (7) and undesired signal conditioning as required.
Described power module (1) is the online signals collecting of whole configurable wind-powered electricity generation unit and memory storage power supply.
Described industrial computer (2) has the Typical Disposition of general industrial computer, can support the operation of real-time or non real-time operating system (OS), while needing, and expansion that can supporting bus interface.
Described storage medium (3) is the information storing device of this device, and the carrier of storage data, can be the common storage mediums such as various solid-state or non-solid state hard discs, floppy disk, FLASH, CD, various storage card and/or memory stick.
Described configurable signal acquisition module (4) consists of one to multiple block signal capture card, data acquisition card can be supported at least one Standard bus interface, every block signal capture card comprises Multi-path synchronous or nonsynchronous signal acquisition channel, and the quantity of data acquisition card configures as required.
Described configurable signals collecting interface module (5) comprises one to multiple block signal collection terminal daughter board, terminal strip also claims relay daughter board, be the input port of signals collecting, signals collecting terminal strip matches with data acquisition card, and a block signal capture card is joined a block signal collection terminal daughter board.Every block signal collection terminal daughter board comprises some several destination interfaces, each port independent and corresponding a signal sampling channel of supporting data acquisition card.The sensor interface (8) that the sensor of undesired signal conditioning is nursed one's health by undesired signal is received on the port of the signals collecting terminal strip in configurable signals collecting interface module (5); Need the sensor of signal condition upper by needing the sensor interface (7) of signal condition to be connected to configurable signal condition module (6), via configurable signal condition module (6), be connected on the port of the signals collecting terminal strip in configurable signals collecting interface module (5).
Described configurable signal condition module (6), also claim isolating transmitter module, by one to multiple path that comprises signal conditioning circuit, formed, each path comprises a bars modulate circuit, one end of every road signal conditioning circuit is by needing the sensor interface (7) of signal condition to be connected to the sensor of outside need signal condition, and the other end is connected to described in configurable signals collecting interface module (5) on signals collecting terminal strip.Configurable signal condition module (6) is responsible for needs the power supply of the sensor of signal condition, and the signal of Ba Gai road sensor sends the port of signals collecting terminal strip described in configurable signals collecting interface module (5) to simultaneously.The quantity of the signal conditioning circuit that described configurable signal condition module (6) comprises can be carried out flexible configuration or increase and decrease according to the quantity of the selected sensor that needs signal condition of signals collecting.
The described sensor interface (7) of signal condition that needs is used for connecting the sensor that needs signal condition, Ba Gai road sensor is connected on the port of the signal conditioning circuit in configurable signal condition module (6) simultaneously, via configurable signal condition module (6), is connected on the signals collecting terminal strip in configurable signals collecting interface module (5).The described quantity of the sensor interface (7) of signal condition that needs is configured according to the quantity of the selected sensor that needs signal condition of signals collecting.
The sensor interface (8) of described undesired signal conditioning is used for connecting the sensor of undesired signal conditioning, and Ba Gai road sensor is connected to described in configurable signals collecting interface module (5) on signals collecting terminal strip simultaneously.The quantity of the sensor interface (8) of described undesired signal conditioning is configured according to the quantity of the sensor of the selected undesired signal conditioning of signals collecting.
The online signals collecting of configurable wind-powered electricity generation unit provided by the invention and memory storage can be used for the online real time collecting of running of wind generating set state multi-signal, this device can configure flexibly according to the type of the required collection signal of running of wind generating set status monitoring, have that signal acquisition range is wide, signal sampling channel configuration is easy, feature flexibly, what greatly promoted the online signal pickup assembly of running of wind generating set state gathers the adaptability of demand to various fan operation states and multi-signal.
Accompanying drawing explanation
Fig. 1 is that the system of the online signals collecting of configurable wind-powered electricity generation unit of the present invention and memory storage forms schematic diagram; In figure, line represents the annexation between each functional module, the flow direction of arrow representation signal information or energy.
Embodiment
For making above-mentioned purpose of the present invention, feature and advantage can be more clearly understandable, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Below in conjunction with specific embodiment, the present invention is illustrated, certainly, the present invention is not limited to this specific embodiment, and the known general replacement of one of ordinary skilled in the art should be encompassed in protection scope of the present invention undoubtedly.
Secondly, the present invention have been described in detail in conjunction with schematic diagram, when the embodiment of the present invention is described in detail in detail, the system configuration of the online signals collecting of configurable wind-powered electricity generation unit and memory storage has been carried out to specific description, should not using this as limitation of the invention.
Fig. 1 is that the system of the online signals collecting of configurable wind-powered electricity generation unit of the present invention and memory storage forms schematic diagram.As shown in Figure 1, the system configuration of the online signals collecting of configurable wind-powered electricity generation unit of the present invention and memory storage comprises: power module 1, industrial computer 2, storage medium 3, configurable signal acquisition module 4, configurable signals collecting interface module 5, configurable signal condition module 6, need the sensor interface 7 of signal condition and the sensor interface 8 of undesired signal conditioning, described power module 1, industrial computer 2, storage medium 3, configurable signal acquisition module 4, configurable signals collecting interface module 5, configurable signal condition module 6, need the sensor interface 7 of signal condition to be connected according to relation shown in Fig. 1 with the sensor interface 8 of undesired signal conditioning.
Power module 1 is the online signals collecting of whole configurable wind-powered electricity generation unit and memory storage power supply, and meanwhile, the sensor that the sensor interface 8 of also nursing one's health by undesired signal is nursed one's health for external undesired signal is powered.Power module 1 adopts 220 volts to exchange input, can export the multiple DC voltage such as 5 volts-36 volts, to drive the disparate modules in whole device.
The effect of storage medium 3 is the signal datas that gather for storing the online signals collecting of configurable wind-powered electricity generation unit and memory storage, as select 60GB SSD solid state hard disc, solid state hard disc to there is the advantages such as little lightweight, the antidetonation of volume, read or write speed are fast, anti-adverse environment.
Configurable signal acquisition module 4 is comprised of one to multiple synchronous or asynchronous capture card, as required configuration.Capture card refers to automatic non electrical quantity or the electric quantity signal of gathering from the analog-and digital-unit under tests such as sensor and other Devices to test, delivers to the board that carries out analyzing and processing in host computer, and it connects in industrial computer 2 by Standard bus interface.Capture card comprises multiplexed signal sampling passage, can gather numeral or simulating signal.Can adopt and grind magnificent PCI-1706U 8 channel/simultaneous data-acquisitions, under the prerequisite that also can support at industrial computer 2 according to the requirement of signals collecting, match polylith synchronously or non-synchronous data capture card.
Configurable signals collecting interface module 5 is comprised of one to multiple block signal collection terminal daughter board, is the interface of collection signal input.The terminal strip that configurable signals collecting interface module 5 comprises is corresponding one by one with the capture card that described configurable signal acquisition module 4 comprises, and the data acquisition channel number of the capture card that path number on described terminal strip is corresponding with it is identical and corresponding one by one.According to selected capture card, match terminal strip.
Configurable signal condition module 6 also claims isolating transmitter module, can effectively suppress signal between various device disturbs, the path that comprises signal conditioning circuit by one or more forms, each path comprises a bars modulate circuit, sensor can be produced ± V, ± mA and ± signal transmittings such as mV become the needed various signals of client and isolate to be sent on the port of signals collecting terminal strip described in configurable signals collecting interface module 5.Each needs the sensor of signal condition by needing the sensor interface 7 of signal condition to be connected on the port of signal conditioning circuit described in signal condition module 6.The needs that can gather selected sensor according to real data configure the quantity of signal condition path in configurable signal condition module 6.
Need the sensor interface 7 of signal condition for the sensor that needs signal condition being connected to the port of signal conditioning circuit described in configurable signal condition module 6.Need the sensor interface 7 of signal condition to configure by the quantity of the sensor of required signal condition in real data collection, meanwhile, consistent with the path of the described signal conditioning circuit comprising in configurable signal condition module 6.As ICP piezoelectric acceleration sensor just belongs to the sensor type that needs signal condition.
The sensor interface 8 of undesired signal conditioning is not for will needing the sensor that carries out signal condition to be connected to signals collecting terminal strip described in configurable signals collecting interface module 5.The sensor interface 8 of undesired signal conditioning is by described power module 1 power supply.As HZ-892A-C integrated vibration transmitter just belongs to the sensor type that undesired signal is nursed one's health.
As embodiment, number of columns restriction relation under the online signals collecting of described configurable wind-powered electricity generation unit and memory storage exist between number of probes, configurable signal acquisition module 4, configurable signals collecting interface module 5 and configurable signal condition module 6: the described data acquisition card passage number that the number of probes of undesired signal conditioning+need signal processes sensor number comprises in being less than or equal to configurable signals collecting interface module 5; The port sum that configurable signals collecting interface module 5 comprises described terminal strip equals the signal sampling channel sum that configurable signal acquisition module 4 comprises; Need the number of probes of signal condition to be less than or equal to the overall number of channels of the described signal conditioning circuit that configurable signal condition module 6 comprises.
The present invention's online signals collecting of configurable wind-powered electricity generation unit and memory storage are arranged on wind-powered electricity generation unit, while working online, by industrial computer 2, to configurable signal acquisition module 4, send signals collecting instruction; The sensor signal of undesired signal that each data acquisition channel on the described data acquisition card that configurable signal acquisition module 4 is comprised collects via configurable signals collecting interface module 5 conditioning and send industrial computer 2 to from the signal of the sensor that needs signal condition of configurable signal condition module 6; By industrial computer 2, store these signal messages into storage medium 3.
The present invention is owing to partly having adopted configurable design flexibly in configurable signal acquisition module 4, configurable signals collecting interface module 5 and configurable signal condition module 6 etc., for different running of wind generating set status monitoring demands, allow user to select polytype sensor, and configuration and the realization of completion system integral body easily, the on-line data acquisition that this makes the online signals collecting of configurable wind-powered electricity generation unit of the present invention and memory storage carries out many kinds of parameters to the wind power generating set running status of all size has widely, general applicability.
Obviously, those skilled in the art can carry out various changes and modification to the present invention, under the premise without departing from the spirit and scope of the present invention, if within the modification that the present invention is made and modification belong to the scope of the claims in the present invention and equivalent technologies thereof, the present invention be also intended to comprise these change and modification interior.
Claims (8)
1. the online signals collecting of configurable wind-powered electricity generation unit and memory storage, this device is arranged on wind-powered electricity generation unit, it is characterized in that, described device comprises: power module (1), industrial computer (2), storage medium (3), configurable signal acquisition module (4), configurable signals collecting interface module (5), configurable signal condition module (6), need signal condition sensor interface (7), do not need conditioning sensor interface (8); Storage medium (3) and configurable signal acquisition module (4) are arranged on industrial computer (2); Configurable signals collecting interface module (5) is connected with configurable signal condition module (6) with the sensor interface (8) of configurable signal acquisition module (4), undesired signal conditioning, and the sensor interface (8) from undesired signal conditioning and the signal of configurable signal condition module (6) are passed to configurable signal acquisition module (4); Need the sensor interface (8) of signal condition to be connected to configurable signal condition module (6); While working online, by industrial computer (2), to configurable signal acquisition module (4), send signals collecting instruction, the signal of the sensor of configurable signal acquisition module (4) collects it undesired signal via configurable signals collecting interface module (5) conditioning and send industrial computer (2) to from the signal of the sensor that needs signal condition of configurable signal condition module (6), by industrial computer (2), store these signal messages into storage medium (3), realize collection and the storage of the online live signal of wind-powered electricity generation unit.
2. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 1 and memory storage, is characterized in that, described power module (1) adopts 220 volts to exchange input, has 5 volts to 36 volts multiple DC voltage output end mouths.
3. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 1 and memory storage, is characterized in that, described industrial computer (2) can be supported the one to multiple data acquisition card with Standard bus interface.
4. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 1 and memory storage, is characterized in that, by one to multiple, synchronous or nonsynchronous signal capture card forms configurable signal acquisition module (4).
5. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 4 and memory storage, is characterized in that, configurable signal acquisition module (4) comprise described capture card type and number configure as required.
6. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 4 and memory storage, it is characterized in that, described configurable signals collecting interface module (5) is comprised of one to multiple terminal strip, the described capture card that terminal strip comprises with described configurable signal acquisition module (4) matches and is corresponding one by one, and the number of the data acquisition channel of the number of the port of each terminal strip capture card is corresponding thereto identical and corresponding one by one.
7. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 1 and memory storage, it is characterized in that, the path that described configurable signal condition module (6) comprises signal conditioning circuit by one or more forms, and each path comprises a bars modulate circuit.
8. the online signals collecting of configurable wind-powered electricity generation unit as claimed in claim 1 and memory storage, is characterized in that, described configurable signal condition module (6) comprise signal conditioning circuit number of vias configure as required.
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| CN201310569632.5A CN103557932A (en) | 2013-11-13 | 2013-11-13 | Configurable online signal collecting and storing device of wind turbine generator |
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| CN201310569632.5A CN103557932A (en) | 2013-11-13 | 2013-11-13 | Configurable online signal collecting and storing device of wind turbine generator |
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| CN103944957A (en) * | 2014-03-11 | 2014-07-23 | 成都阜特科技股份有限公司 | Off-line data collection method for industrial monitoring system and collection system thereof |
| CN110346668A (en) * | 2019-08-06 | 2019-10-18 | 武汉中元华电软件有限公司 | Detection wave recording device and data monitoring method in a kind of electric system |
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Application publication date: 20140205 |