CN208672772U - A kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and system - Google Patents
A kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and system Download PDFInfo
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- CN208672772U CN208672772U CN201821314005.1U CN201821314005U CN208672772U CN 208672772 U CN208672772 U CN 208672772U CN 201821314005 U CN201821314005 U CN 201821314005U CN 208672772 U CN208672772 U CN 208672772U
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Abstract
The utility model discloses a kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and systems, it include: to acquire digital quantity signal and analog signals, and digital quantity signal and analog signals are uploaded to the collection of simulant signal module of data server；The analog signals of collection of simulant signal module acquisition are carried out to the isolation module of single channel isolation；Digital quantity signal and analog signals are received, and digital quantity signal and analog signals are sent to the data server of industrial personal computer；Data analysis, and the industrial personal computer that analysis result is stored are carried out to digital quantity signal and analog signals；The display module that analysis result is shown.The analog signals of diesel-driven generator can be monitored by apparatus and system provided by the utility model, record analog signal waveform, by analyzing the state of software evaluation and prediction of Diesel Engine, and can be found and be debugged in time.
Description
Technical field
The utility model relates to monitoring device technical fields, simulate more particularly to a kind of nuclear power station emergency diesel dynamo
State monitoring signal apparatus and system.
Background technique
The peace of backup power source of the nuclear power station emergency diesel dynamo as nuclear power station, performance and working condition to nuclear power station
It is most important for complete.Currently, the condition monitoring system that the generating set genuine of nuclear power station Emergency diesel is equipped with only has one
Event recorder, but the event recorder only can recorde 109 railway digital amount signals, can not record analog signals.If desired
The record of analog signals is carried out, then needs to record part analog signals using a Portable type recorder in test.
And Portable type recorder has the disadvantage that first, Portable type recorder number of channels is few；If the second, wiring error or route
Short circuit, may false triggering signal；Third, due to access the recorder time it is longer, cannot achieve every time test access record
Instrument, for example, cannot achieve the reproduction of failure if starting failure or defect access recorder after occurring again.
Utility model content
The purpose of this utility model is that proposing a kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus
And system records analog signal waveform, the shape of assessment and prediction of Diesel Engine to monitor the analog signals of diesel-driven generator
State, and can find and debug in time.
Following technical scheme that in order to achieve the above object, the utility model provides:
A kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus, comprising:
Digital quantity signal and analog signals are acquired, and the digital quantity signal and the analog signals are uploaded to institute
State the collection of simulant signal module of data server；
It is communicated to connect with the collection of simulant signal module, the analog quantity that the collection of simulant signal module is acquired
The isolation module of signal progress single channel isolation；
It is connected with collection of simulant signal module communication, receives the number of the collection of simulant signal module acquisition
Signal and the analog signals are measured, and the digital quantity signal and the analog signals are sent to the number of the industrial personal computer
According to server；
It is connected with data server communication, data point is carried out to the digital quantity signal and the analog signals
Analysis, and the industrial personal computer that analysis result is stored；
It is connected with the industrial personal computer, the display module that the analysis result is shown.
Further, the collection of simulant signal module includes: data signal acquisition card, current sensor and voltage letter
Number capture card, in which:
The data signal acquisition card and the current sensor are used to acquire the 109 railway digital amounts letter of diesel-driven generator
Number；
The voltage signal acquisition card is used to acquire the analog signals of the diesel-driven generator.
Further, the isolation module is nuclear leve isolation module.
Further, the communication connection is wireless communication connection or wire communication connection.
Further, the data server is technical grade server.
Further, further includes:
Be connected respectively with the collection of simulant signal module and the isolation module, be the collection of simulant signal module and
The isolation module provides the power module of power supply.
Further, the power module is DC power supplier or AC power supply module.
A kind of nuclear power station emergency diesel dynamo analog signal condition monitoring system, comprising: nuclear power station described above is answered
Anxious diesel-driven generator analog signal state monitoring apparatus.
It can be seen via above technical scheme that compared with prior art, the utility model discloses a kind of nuclear power station emergency
Diesel-driven generator analog signal state monitoring apparatus and system, comprising: acquisition digital quantity signal and analog signals, and will be digital
Amount signal and analog signals are uploaded to the collection of simulant signal module of data server；With collection of simulant signal module communication link
It connects, the analog signals of collection of simulant signal module acquisition is carried out to the isolation module of single channel isolation；With collection of simulant signal
Module communication is connected, and receives the digital quantity signal and analog signals of collection of simulant signal module acquisition, and by digital quantity signal
The data server of industrial personal computer is sent to analog signals；It is connected with data server communication, to digital quantity signal and simulation
It measures signal and carries out data analysis, and the industrial personal computer that analysis result is stored；It is connected with industrial personal computer, analysis result is shown
The display module shown.The analog signals of diesel-driven generator can be monitored by apparatus and system provided by the utility model, remembered
Analog signal waveform is recorded, by analyzing the state of software evaluation and prediction of Diesel Engine, and can find and debug in time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of nuclear power station emergency diesel dynamo analog signal status monitoring dress provided by the embodiment of the utility model
Set structural schematic diagram；
Fig. 2 is that schematic diagram is isolated in three ends of nuclear leve isolation module provided by the embodiment of the utility model；
Fig. 3 is another nuclear power station emergency diesel dynamo analog signal status monitoring provided by the embodiment of the utility model
Apparatus structure schematic diagram；
Fig. 4 is analog signal state monitoring apparatus schematic view of the mounting position provided by the embodiment of the utility model；
Fig. 5 is status monitoring cabinet signal routing schematic diagram provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of nuclear power station emergency diesel dynamo analog signal state
Monitoring device, the device specific structure include: collection of simulant signal module 11, isolation module 12, data server 13, industrial personal computer
14 and display module 15, specific:
Collection of simulant signal module 11 acquires digital quantity signal and analog signals, and digital quantity signal and analog quantity are believed
Number it is uploaded to data server；It is communicated to connect with collection of simulant signal module 11, the simulation that collection of simulant signal module is acquired
Measure the isolation module 12 that signal carries out single channel isolation；It is connected with the communication of collection of simulant signal module 11, receives analog signal and adopt
Collect the digital quantity signal and analog signals of module acquisition, and digital quantity signal and analog signals are sent to the number of industrial personal computer
According to server 13；It is connected with the communication of data server 13, data analysis is carried out to digital quantity signal and analog signals, and will divide
The industrial personal computer 14 that analysis result is stored；It is connected with industrial personal computer 14, the display module 15 that analysis result is shown.
In the utility model embodiment, above-mentioned collection of simulant signal module 11 includes: data signal acquisition card, current sense
Device and voltage signal acquisition card, in which:
Data signal acquisition card and current sensor are used to acquire 109 railway digital amount signals of diesel-driven generator；Voltage letter
Number capture card is used to acquire the analog signals of diesel-driven generator.
In the utility model embodiment, above-mentioned isolation module 12 is nuclear leve isolation module.
It should be noted that the partial simulation signal of acquisition is nuclear leve signal, these signals directly draw from 1E grades of equipment
Out, and data acquisition device be non-1E grade of equipment, it is thus impossible to be introduced directly into from 1E grades of equipment output signal.To meet
The requirement of 1E grades of signal isolations needs to increase signal isolating device in signal source, to ensure isolating device itself and downstream
Failure do not influence its upstream signal source.
The above-mentioned nuclear leve isolation module uses 3 end isolation designs, as shown in Fig. 2, for the nuclear leve isolation module of 3 ends isolation,
Specifically, input, output and power supply are isolated from each other, so that the electrical equipment for protecting these three ports to be connected, avoids them mutually
Mutually interfere.The input side of isolation module accesses active signal, and isolation module outlet side provides the signal for being filtered and being amplified.
In the utility model embodiment, above-mentioned communication connection is wireless communication connection or wire communication connection.
In the utility model embodiment, above-mentioned data server is technical grade server.
It should be noted that the server used in the utility model is due to being mounted in status monitoring cabinet, for counting
According to storage, algorithm analysis, data processing and display, and run on the server the Emergency diesel fault diagnosis of customized development with
Health management system arranged, which analyzes emergency diesel generator group according to preset model and algorithm in real time, then
The state of emergency diesel dynamo is presented by picture.
Since status monitoring cabinet is mounted on industry spot, the server in status monitoring cabinet selects a industry
Grade server meets the needs of field data storage and processing, and is suitble to harsh industrial environment.
Further, as shown in figure 3, the utility model embodiment additionally provides a kind of nuclear power station emergency diesel dynamo mould
Quasi- state monitoring signal device, the device is on the basis of Fig. 1, further includes:
It is connected respectively with collection of simulant signal module 11 and isolation module 12, is collection of simulant signal module 11 and isolation mode
The power module 16 of the offer power supply of block 12.
Specifically, above-mentioned power module is DC power supplier or AC power source mould for the non-stop run of the device
Block.
Status monitoring cabinet can be such that using 220VAC supply voltage for the design of power module, power supply can take
380V low-voltage distribution cabinet from the room D241, connects back-up breaker.3x2.5mm2 service cable need to be re-lay.Status monitoring machine
3 pieces of Switching Power Supplies and a server are mounted in cabinet.The rated disspation of Switching Power Supply is 135W.The specified function of data server
Consumption is 500W.The total rated disspation of equipment in status monitoring cabinet is 135 × 3+500=905W.Back-up breaker rated current
For 16A.Therefore, contact capacity is not exceeded, on power supply system without influence.
Above-mentioned nuclear power station emergency diesel dynamo analog signal state monitoring apparatus setting is installed in cabinet, specifically
Cabinet dimensions and installation site can be configured as follows:
Analog signal state monitoring apparatus is designed as 19 cun of carbon steel cabinets；Cabinet dimensions are as follows: wide × depth × height=600mm ×
600mm×1600mm；Cabinet design button fly front has hanging ring, no wheel.Cabinet Cooling Design is left side air inlet, right side air-out；Machine
Cabinet inlet wire uses lower wiring patter.
In order to further explain nuclear power station emergency diesel dynamo analog signal shape provided by the embodiment of the utility model
State monitoring device, the installation site of cabinet may refer to shown in Fig. 4, and cabinet is mounted on the room D241.By wall and video mainframe
It is mounted side by side.
Wires design for cabinet between D141 cable as shown in figure 5, be arranged a transfer box, digital quantity signal wiring
It is linked into transfer box in the room D141, analog signals wiring is related to 910AR, 001PP, 930AR, 931AR and 920AR etc.
5 cabinets, analog signals access transfer box after drawing in cabinet.Digital quantity and analog signals after transfer box summarizes,
Unify the cable aperture by status monitoring bottom of cabinet portion again, is linked into status monitoring cabinet.
On the basis of device disclosed above, the invention also discloses a kind of systems.
The utility model discloses a kind of nuclear power station emergency diesel dynamo analog signal condition monitoring systems, comprising: on
State the nuclear power station emergency diesel dynamo analog signal state monitoring apparatus.
The utility model discloses a kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and system, packets
It includes: acquiring digital quantity signal and analog signals, and digital quantity signal and analog signals are uploaded to the mould of data server
Quasi- signal acquisition module；It is communicated to connect with collection of simulant signal module, the analog signals that collection of simulant signal module is acquired
Carry out the isolation module of single channel isolation；It is connected with collection of simulant signal module communication, receives collection of simulant signal module acquisition
Digital quantity signal and analog signals, and digital quantity signal and analog signals are sent to the data server of industrial personal computer；
It is connected with data server communication, data analysis is carried out to digital quantity signal and analog signals, and analysis result is deposited
The industrial personal computer of storage；It is connected with industrial personal computer, the display module that analysis result is shown.Pass through device provided by the utility model
And system can monitor the analog signals of diesel-driven generator, record analog signal waveform, pass through analysis software evaluation and prediction
The state of diesel engine, and can find and debug in time.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion so that article or equipment including a series of elements not only include those elements, but also is wrapped
Other elements that are not explicitly listed are included, or further include for this article or the intrinsic element of equipment.Do not having more
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that include above-mentioned element article or
There is also other identical elements in person's equipment.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus characterized by comprising
Digital quantity signal and analog signals are acquired, and the digital quantity signal and the analog signals are uploaded to the number
According to the collection of simulant signal module of server；
It is communicated to connect with the collection of simulant signal module, the analog signals that the collection of simulant signal module is acquired
Carry out the isolation module of single channel isolation；
It is connected with collection of simulant signal module communication, receives the digital quantity letter of the collection of simulant signal module acquisition
Number and the analog signals, and the digital quantity signal and the analog signals are sent to the data service of industrial personal computer
Device；
It is connected with data server communication, data analysis is carried out to the digital quantity signal and the analog signals, and
The industrial personal computer that analysis result is stored；
It is connected with the industrial personal computer, the display module that the analysis result is shown.
2. the apparatus according to claim 1, which is characterized in that the collection of simulant signal module includes: that data-signal is adopted
Truck, current sensor and voltage signal acquisition card, in which:
The data signal acquisition card and the current sensor are used to acquire 109 railway digital amount signals of diesel-driven generator；
The voltage signal acquisition card is used to acquire the analog signals of the diesel-driven generator.
3. the apparatus according to claim 1, which is characterized in that the isolation module is nuclear leve isolation module.
4. the apparatus according to claim 1, which is characterized in that the communication connection is wireless communication connection or wire communication
Connection.
5. the apparatus according to claim 1, which is characterized in that the data server is technical grade server.
6. the apparatus according to claim 1, which is characterized in that further include:
It is connected respectively with the collection of simulant signal module and the isolation module, is the collection of simulant signal module and described
The power module of isolation module offer power supply.
7. device according to claim 6, which is characterized in that the power module is DC power supplier or AC power source
Module.
8. a kind of nuclear power station emergency diesel dynamo analog signal condition monitoring system characterized by comprising aforesaid right is wanted
Seek nuclear power station emergency diesel dynamo analog signal state monitoring apparatus described in 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314005.1U CN208672772U (en) | 2018-08-15 | 2018-08-15 | A kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314005.1U CN208672772U (en) | 2018-08-15 | 2018-08-15 | A kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672772U true CN208672772U (en) | 2019-03-29 |
Family
ID=65837053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821314005.1U Active CN208672772U (en) | 2018-08-15 | 2018-08-15 | A kind of nuclear power station emergency diesel dynamo analog signal state monitoring apparatus and system |
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| Country | Link |
|---|---|
| CN (1) | CN208672772U (en) |
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2018
- 2018-08-15 CN CN201821314005.1U patent/CN208672772U/en active Active
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