CN206990713U - SOE sequential testings instrument and SOE sequential testing instrument systems - Google Patents
SOE sequential testings instrument and SOE sequential testing instrument systems Download PDFInfo
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- CN206990713U CN206990713U CN201720918532.2U CN201720918532U CN206990713U CN 206990713 U CN206990713 U CN 206990713U CN 201720918532 U CN201720918532 U CN 201720918532U CN 206990713 U CN206990713 U CN 206990713U
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Abstract
The utility model provides a kind of SOE sequential testings instrument and SOE sequential testing instrument system；Wherein, SOE sequential testings instrument includes trigger button, multiple delay timers, switching value output relay and SOE interfaces；When trigger button closes, while trigger each delay timer and start timing；When delay timer timing to corresponding timing length, control signal is sent to corresponding switching value output relay, controlling switch amount output relay sends test signal by SOE interfaces to SOE fasteners to be tested, and alarm signal is sent to the monitoring device of outside to trigger SOE fasteners to be tested.The utility model can reduce the cost of SOE sequential testing instrument, while conveniently and efficiently test the working condition of each SOE fasteners in DCS system.
Description
Technical field
SOE tester technical fields are the utility model is related to, more particularly, to a kind of SOE sequential testings instrument and SOE orders
Tester system.
Background technology
SOE testers are a kind of test devices for being used to verify SOE system record accuracies；Its basic test principle is：
With the on-off model of one group of standard (have accurately put in order and time interval), SOE modules are triggered, by comparing SOE
Difference of the trigger recording of system with standard signal in sequence and time interval, whether accurate reach checking SOE system records
Purpose.
However, existing SOE sequential testings instrument causes this tester of seldom enterprise configuration because cost is too high, when need
When testing SOE, then need to ask professional test to be detected to factory, improve production cost, while cause SOE tests just
Victory is poor.
It is too high for above-mentioned existing SOE sequential testings instrument cost, the problem of causing SOE sequential testing convenience poor,
Not yet propose effective technical scheme.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of SOE sequential testings instrument and SOE sequential testing instrument system
System, to reduce the cost of SOE sequential testing instrument, while conveniently and efficiently test the work shape of each SOE fasteners in DCS system
State.
In a first aspect, the utility model embodiment provides a kind of SOE sequential testings instrument, including trigger button, Duo Geyan
Slow timer, switching value output relay and SOE interfaces；
Trigger button is connected with multiple delay timers respectively；Each delay timer and corresponding output switch parameter relay
Device, SOE interfaces are sequentially connected；SOE interfaces are connected with SOE fasteners to be tested；It is fixed to be previously stored with each delay timer
Shi Shichang；The timing length of each delay timer is incremented by successively according to the interval of setting；
When trigger button closes, while trigger each delay timer and start timing；When delay timer timing to phase
During the timing length answered, control signal is sent to corresponding switching value output relay, controlling switch amount output relay passes through
SOE interfaces send test signal to SOE fasteners to be tested, are sent out with triggering SOE fasteners to be tested to the monitoring device of outside
Send alarm signal.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, above-mentioned each switching value output relay is connected with two SOE interfaces；
Wherein, a SOE interface connects the negative terminal of SOE fasteners to be tested；Another SOE interface connection SOE fasteners
Anode.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, above-mentioned SOE interfaces include terminal-type interface or plug-type interface.
With reference in a first aspect, the utility model embodiment provides the third possible embodiment of first aspect, its
In, the quantity of above-mentioned delay timer is eight.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, in above-mentioned multiple delay timers, it is 10 milliseconds that timing length is most short；The timing length of remaining each delay timer is pressed
It is incremented by successively according to 10 milliseconds of interval.
With reference in a first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, its
In, above-mentioned SOE sequential testings instrument also includes housing；
Trigger button is arranged at the outer surface of housing；Delay timer, switching value output relay and SOE interfaces are arranged at
Enclosure interior.
Second aspect, the utility model embodiment provide a kind of SOE sequential testings instrument system, including above-mentioned SOE orders
Tester, in addition to host computer；
Multiple delay timers that host computer is used for into SOE sequential testing instrument send corresponding timing length signal.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, said system also includes RS485-RS232 converters and order wire；
SOE sequential testings instrument is connected by RS485-RS232 converters and order wire with host computer.
With reference to second aspect, the utility model embodiment provides second of possible embodiment of second aspect, its
In, said system also includes SOE fasteners, and SOE fasteners include SM3610 modules.
With reference to second aspect, the utility model embodiment provides the third possible embodiment of second aspect, its
In, said system also includes the monitoring device being connected with SOE fasteners；
Distributed monitoring control system is provided with monitoring device.
The utility model embodiment brings following beneficial effect：
A kind of SOE sequential testings instrument and SOE sequential testing instrument system that the utility model embodiment provides, works as trigger button
During closure, while trigger each delay timer and start timing；When delay timer timing to corresponding timing length, Xiang Xiang
The switching value output relay answered sends control signal, and controlling switch amount output relay is by SOE interfaces to SOE to be tested
Fastener sends test signal, and alarm signal is sent to the monitoring device of outside to trigger SOE fasteners to be tested；Which can be with
Conveniently and efficiently test the working condition of each SOE fasteners in DCS system, and the SOE sequential testing instrument is simple in construction, cost compared with
It is low.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the first SOE sequential testing instrument that the utility model embodiment provides；
Fig. 2 is a kind of schematic appearance for SOE sequential testings instrument that the utility model embodiment provides；
Fig. 3 is the structural representation for second of SOE sequential testing instrument that the utility model embodiment provides；
Fig. 4 is the signal that back off timer is connected in second of SOE sequential testing instrument that the utility model embodiment provides
Export precedence diagram；
Fig. 5 is a kind of structural representation for SOE sequential testings instrument system that the utility model embodiment provides.
Icon：10- trigger buttons；20- housings.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
It is too high in view of existing SOE (Sequence Of Event, sequence of events recording) sequential testing instrument cost, lead
The problem of causing SOE sequential testing convenience poor, it is suitable that the utility model embodiment provides a kind of SOE sequential testings instrument and SOE
Sequence tester system；The technology can apply to DCS (Distributed Control System, dcs) system
In system, in the test to SOE fastener working conditions.
For ease of understanding the present embodiment, a kind of SOE orders disclosed in the utility model embodiment are surveyed first
Examination instrument describes in detail.
Embodiment one：
The structural representation of the first SOE sequential testing instrument shown in Figure 1；The SOE sequential testings instrument includes triggering
Button 10, multiple delay timers, switching value output relay and SOE interfaces；
Trigger button is connected with multiple delay timers respectively；Each delay timer and corresponding output switch parameter relay
Device, SOE interfaces are sequentially connected；SOE interfaces are connected with SOE fasteners to be tested；It is fixed to be previously stored with each delay timer
Shi Shichang；The timing length of each delay timer is incremented by successively according to the interval of setting；
In Fig. 1, illustrated so that trigger button 10 connects eight delay timers as an example, respectively delay timer 110-
117, each delay timer is connected with corresponding switching value output relay, respectively switching value output relay in turn respectively
120-127, and corresponding SOE interfaces, respectively SOE interfaces 130-137.Stored in above-mentioned delay timer 110-117
Timing length can be respectively 1 millisecond, 2 milliseconds ..., 7 milliseconds.
When trigger button 10 closes, while trigger each delay timer and start timing；When delay timer timing extremely
During corresponding timing length, control signal is sent to corresponding switching value output relay, controlling switch amount output relay leads to
Cross SOE interfaces and send test signal to SOE fasteners to be tested, to trigger SOE fasteners to be tested to the monitoring device of outside
Send alarm signal.
Because the timing length stored in delay timer 110-117 is incremented by successively, therefore, delay timer 110-117
Control signal can be sequentially output with 1 millisecond for interval, so as to trigger SOE fasteners to be tested successively to the monitoring device of outside
Send alarm signal.
If each SOE fasteners being connected with SOE interfaces send the time sequencing of alarm signal to the monitoring device of outside
It is identical with the order of corresponding delay timer output control signal, then illustrate that SOE fastener working conditions are normal, can correctly remember
Record the fault time in DCS system；If each SOE fasteners of SOE interfaces connection send alarm signal to the monitoring device of outside
Number time sequencing differed with the order of corresponding delay timer output control signal, then illustrate SOE fastener working conditions
It is abnormal, it is impossible to which that the fault time in correct record DCS system, the SOE fasteners or DCS system need repairing or changed first device
Part.
A kind of SOE sequential testings instrument that the utility model embodiment provides, when trigger button closes, while trigger each
Delay timer starts timing；When delay timer timing to corresponding timing length, to corresponding output switch parameter relay
Device sends control signal, and controlling switch amount output relay sends test signal by SOE interfaces to SOE fasteners to be tested,
To trigger SOE fasteners to be tested alarm signal is sent to the monitoring device of outside；Which can conveniently and efficiently test DCS
The working condition of each SOE fasteners in system, and the SOE sequential testing instrument is simple in construction, cost is relatively low.
Further, above-mentioned each switching value output relay is connected with two SOE interfaces；Wherein, a SOE interface connects
Receive the negative terminal of the SOE fasteners of test；Another SOE interface connects the anode of SOE fasteners.
For example, when above-mentioned SOE sequential testings instrument is provided with eight delay timers, then 16 SOE interfaces are shared；Can
Think that each SOE interfaces are numbered, and the corresponding delay timer of each two SOE interfaces, it is respectively【1、2】、【3、
4】、……【15、16】, for the ease of mark, can specify that the negative terminal of odd numbers SOE interfaces connection SOE fasteners, even numbers SOE interfaces
Connect the anode of SOE fasteners.
Further, above-mentioned SOE interfaces include terminal-type interface or plug-type interface.
It is appreciated that SOE interfaces may be arranged as other modes of connection；The specific set-up mode of SOE interfaces can root
According to selection is actually needed, the present embodiment is not limited herein.
In order to meet the test of multiple SOE fasteners in DCS system, the quantity of above-mentioned delay timer is eight.
Multiple delay timers can not only test different SOE fasteners simultaneously, can also test in same SOE fasteners
Different passages.
In actual test, it is necessary to correctly record the label of each SOE fasteners or each channel attached delay timer
Sequentially, by the order for the alarm signal for contrasting mark order and reality output, can confirm that in DCS system, SOE fasteners
Whether working condition is normal.
In order to ensure the test accuracy and stability of SOE sequential testing instrument, in above-mentioned multiple delay timers, during timing
Most short length is 10 milliseconds；The timing length of remaining each delay timer is incremented by successively according to 10 milliseconds of interval.
When the quantity of the delay timer in SOE sequential testing instrument is eight, the timing length of each delay timer
Respectively 10 milliseconds, 20 milliseconds ..., 80 milliseconds.In addition, the timing length in delay timer can be set according to the actual requirements
Other fixed numerical value.
A kind of schematic appearance of SOE sequential testings instrument shown in Figure 2；For the ease of carrying and moving, above-mentioned SOE
Sequential testing instrument also includes housing 20；Trigger button 10 is arranged at the outer surface of housing 20；Above-mentioned delay timer, switching value are defeated
Go out relay and SOE interfaces are arranged inside housing 20.
As shown in Fig. 2 above-mentioned trigger button 10 is turnbutton, the button has two gears, including " test " shelves
Position and RESET gear；When button rotation to " test " gear, the trigger delay timer of trigger button 10 starts timing；When by
When button is rotated to RESET gear, test terminates, and the timing in delay timer is reset.
Embodiment two：
Corresponding to the SOE sequential testing instrument provided in above-described embodiment one, second of SOE shown in Figure 3 order is surveyed
Try the structural representation of instrument；
In the SOE sequential testing instrument that above-described embodiment one provides, multiple delay timers, switching value output relay can be with
Realized by PLC (Programmable Logic Controller, programmable logic controller (PLC))；It is provided with outside PLC multiple
Terminal interface, for connecting SOE fasteners (i.e. SM3610), testing button, 220 volts of AC powers etc..
In above-mentioned PLC, multiple connection back off timers (equivalent to the delay timer in above-described embodiment one) are provided with,
" TON " type in " connection back off timer " is utilized to realize the Sequential output of control signal.
Above-mentioned connection back off timer, three types are shared, be respectively：TONER、TON、TOF.Connect back off timer
(TON) instruction starts timing when it is " opening " to enable input.When currency (Txxx) is more than or equal to setting time (PT),
Timer position is " opening ".Input is enabled when be " closing ", connection back off timer currency is eliminated.
In second of SOE sequential testing instrument shown in Figure 4, the signal output precedence diagram of back off timer is connected；When
When external trigger normally opened contact I2.7 is closed, eight connection back off timers of connection start simultaneously at timing, and eight are connected delay
The timing length of timer (T33-T36, T97-T100) be respectively 1*10ms, 2*10ms ..., 8*10ms；When timing to phase
During the timing length answered, pass through corresponding switching value output relay (Q0.0-Q0.7) output control signal respectively.
A kind of SOE sequential testings instrument that the utility model embodiment provides, when trigger button triggering normally opened contact I2.7 is closed
During conjunction, while trigger each back off timer of connecting and start timing；When connection back off timer timing to corresponding timing length
When, control signal is sent to corresponding switching value output relay, controlling switch amount output relay is by terminal interface to treating
The SOE fasteners of test send test signal, and alarm signal is sent to the monitoring device of outside to trigger SOE fasteners to be tested；
Which can conveniently and efficiently test the working condition of each SOE fasteners in DCS system, and the SOE sequential testing instrument structures
Simply, cost is relatively low.
Embodiment three：
Corresponding to the SOE sequential testing instrument provided in above-described embodiment one or embodiment two, one kind shown in Figure 5
The structural representation of SOE sequential testing instrument systems；
The system includes above-mentioned SOE sequential testings instrument 40, in addition to host computer 41；Correlation can be installed on the host computer
Debugging software；Multiple delay timers that the host computer is used for into SOE sequential testing instrument send corresponding timing length signal.
Further, said system also includes RS485-RS232 converters and order wire；SOE sequential testing instrument passes through
RS485-RS232 converters and order wire are connected with host computer.
Further, said system also includes SOE fasteners, and SOE fasteners include SM3610 modules.
Further, system also includes the monitoring device being connected with SOE fasteners；Decentralised control system is provided with monitoring device
Unite DCS.
The SOE sequential testing instrument systems that the utility model embodiment provides, the SOE sequential testings provided with above-described embodiment
Instrument has identical technical characteristic, so can also solve identical technical problem, reaches identical technique effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, the SOE of foregoing description is suitable
The specific work process of sequence tester system, the SOE sequential testing instrument corresponding process in previous embodiment is may be referred to, herein not
Repeat again.
The SOE sequential testings instrument and SOE sequential testing instrument systems that the utility model embodiment provides, can be to SOE signals
Order of occurrence makes accurate judgement, and simple in construction, and cost is relatively low.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of SOE sequential testings instrument, it is characterised in that including trigger button, multiple delay timers, output switch parameter relay
Device and SOE interfaces；
The trigger button is connected with multiple delay timers respectively；Each delay timer with it is corresponding described in open
Pass amount output relay, the SOE interfaces are sequentially connected；The SOE interfaces are connected with SOE fasteners to be tested；It is each described
Timing length is previously stored with delay timer；The timing length of each delay timer according to setting interval successively
It is incremented by；
When the trigger button closes, while trigger each delay timer and start timing；When delay timer timing
During to corresponding timing length, control signal is sent to the corresponding switching value output relay, controls the switching value defeated
Go out relay and test signal is sent to the SOE fasteners to be tested by the SOE interfaces, it is described to be tested to trigger
SOE fasteners send alarm signal to the monitoring device of outside.
2. SOE sequential testings instrument according to claim 1, it is characterised in that each switching value output relay connects
It is connected to two SOE interfaces；
Wherein, a SOE interface connects the negative terminal of the SOE fasteners to be tested；Another described SOE interfaces connection institute
State the anode of SOE fasteners.
3. SOE sequential testings instrument according to claim 1, it is characterised in that the SOE interfaces include terminal-type interface or
Plug-type interface.
4. SOE sequential testings instrument according to claim 1, it is characterised in that the quantity of the delay timer is eight.
5. SOE sequential testings instrument according to claim 1, it is characterised in that described fixed in multiple delay timers
It is 10 milliseconds that Shi Shichang is most short；The timing length of remaining each delay timer is passed successively according to 10 milliseconds of interval
Increase.
6. SOE sequential testings instrument according to claim 1, it is characterised in that the SOE sequential testings instrument also includes shell
Body；
The trigger button is arranged at the outer surface of the housing；The delay timer, the switching value output relay and
The SOE interfaces are arranged at the enclosure interior.
7. a kind of SOE sequential testings instrument system, it is characterised in that surveyed including the SOE orders described in claim 1-6 any one
Try instrument, in addition to host computer；
Multiple delay timers that the host computer is used for into the SOE sequential testings instrument send corresponding timing length letter
Number.
8. SOE sequential testings instrument system according to claim 7, it is characterised in that the system also includes RS485-
RS232 converters and order wire；
The SOE sequential testings instrument is connected by the RS485-RS232 converters and the order wire with the host computer.
9. SOE sequential testings instrument system according to claim 7, it is characterised in that the system also includes the SOE cards
Part, the SOE fasteners include SM3610 modules.
10. SOE sequential testings instrument system according to claim 7, it is characterised in that the system also include with it is described
The monitoring device of SOE fasteners connection；
Distributed monitoring control system is provided with the monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918532.2U CN206990713U (en) | 2017-07-26 | 2017-07-26 | SOE sequential testings instrument and SOE sequential testing instrument systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918532.2U CN206990713U (en) | 2017-07-26 | 2017-07-26 | SOE sequential testings instrument and SOE sequential testing instrument systems |
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| Publication Number | Publication Date |
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| CN206990713U true CN206990713U (en) | 2018-02-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162004A (en) * | 2019-04-16 | 2019-08-23 | 华电电力科学研究院有限公司 | A kind of scattered control system SOE test device and test method |
-
2017
- 2017-07-26 CN CN201720918532.2U patent/CN206990713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162004A (en) * | 2019-04-16 | 2019-08-23 | 华电电力科学研究院有限公司 | A kind of scattered control system SOE test device and test method |
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