CN109976298A - A kind of fast response time tester and method based on error compensation - Google Patents
A kind of fast response time tester and method based on error compensation Download PDFInfo
- Publication number
- CN109976298A CN109976298A CN201711446935.2A CN201711446935A CN109976298A CN 109976298 A CN109976298 A CN 109976298A CN 201711446935 A CN201711446935 A CN 201711446935A CN 109976298 A CN109976298 A CN 109976298A
- Authority
- CN
- China
- Prior art keywords
- module
- conditioning
- sbrio
- response time
- error compensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The present invention relates to nuclear power station DCS the field of test technology, specifically disclose a kind of fast response time tester and method based on error compensation.The tester includes sbRIO module and customization conditioning module, wherein the sbRIO module includes sbRIO processor, AI module, AO module, DO module and DI module；The customization conditioning module includes precision resistance network, V/I conditioning module, Relay conditioning module and optocoupler conditioning module, wherein precision resistance network is connected with AI module, and AO module is connected with V/I conditioning module；Optocoupler conditioning module is connected with DI module and DO module is connected with Relay conditioning module；SbRIO processor is connected with AI module, AO module, DO module and DI module, and receives, handles corresponding information.A kind of fast response time tester and method based on error compensation of the present invention reduces the error of response time measurement, improves measuring accuracy by introducing error compensation circuit.
Description
Technical field
The invention belongs to nuclear power station DCS the field of test technology, and in particular to when a kind of quick response based on error compensation
Between tester and method.
Background technique
The nuclear power DCS system response time is the important parameter for measuring the time performance of DCS system handling failure, in DCS system
It plays a very important role in system debugging, the test method of traditional measurement is by hardware such as signal generator or buttons to DCS
Cabinet injects fault-signal, then detects the output signal of DCS system destination channel, records the period；The tester used
Device is oscillograph, will inject the feedback signal series connection access oscillograph of the signal and DCS of DCS, and artificial read access time is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of fast response time tester and method based on error compensation, can be with
Reduce the error of response time test.
Technical scheme is as follows: a kind of fast response time tester based on error compensation, the tester packet
Include sbRIO module and customization conditioning module, wherein the sbRIO module include sbRIO processor, AI module, AO module,
DO module and DI module；The customization conditioning module includes precision resistance network, V/I conditioning module, Relay conditioning module
And optocoupler conditioning module, wherein precision resistance network is connected with AI module, and AO module is connected with V/I conditioning module；Light
Coupling conditioning module is connected with DI module and DO module is connected with Relay conditioning module；SbRIO processor and AI module,
AO module, DO module and DI module are connected, and receive, handle corresponding information.
The sbRIO processor can receive to be believed by the external analog amount that the conditioning of precision resistance network enters AI module
Number, and the signal sent to AI module is handled；SbRIO processor generate analog signals by AO module be output to
The V/I conditioning module that AO module is connected, and exported by V/I conditioning module to tester.
The sbRIO processor can receive and handle the signal that DI module is input to by optocoupler conditioning module, and will
The digital quantity signal that sbRIO processor generates is exported by DO module to Relay conditioning module, by Relay conditioning module tune
It is output to outside tester after reason.
The sbRIO module further includes power module, the detection electricity in the power module and customization conditioning module
Source is connected, and provides 24V DC power supply for entire tester.
The transmitting-receiving of the achievable signal of sbRIO processor, network communication, information is shown and the measurement of response time
Computing function.
A kind of fast response time test method based on error compensation, this method specifically comprise the following steps:
Step 1, installation high speed acquisition I O board card, and High-speed I/O board is passed through into conditioning unit, by hardwire and it is tested
Examination DCS cabinet is connected；
High speed acquisition I O board card is passed through into conditioning unit, and is connected by hardwire with tested DSC cabinet, sbRIO
Processor controls high speed acquisition I O board card sending and receiving data；
Step 2 exports two paths of signals using high speed acquisition I O board card simultaneously, and first via signal ring is connected to itself and waits IO input
Card, second road signal access DSC；DSC feedback signal is acquired, is the sound for obtaining DCS by the two-way input signal time difference
Between seasonable.
Remarkable result of the invention is: a kind of fast response time tester based on error compensation of the present invention
And method reduces the error of response time measurement, improves measuring accuracy by introducing error compensation circuit.
Detailed description of the invention
Fig. 1 is a kind of fast response time tester structural schematic diagram based on error compensation of the present invention；
In figure: 1, sbRIO module；2, conditioning module is customized；101, sbRIO processor；102, AI module；103, AO mould
Block；104, DO module；105, DI module；106, power module；201, precision resistance network；202, V/I conditioning module；203,
Relay conditioning module；204, optocoupler conditioning module；205, power supply is detected.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of fast response time tester based on error compensation, including sbRIO module 1 and customization are adjusted
Manage module 2, wherein sbRIO module includes sbRIO processor 101, AI module 102, AO module 103, DO module 104, DI module
105 and power module 106, power module 106 is connected with the detection power supply 205 in customization conditioning module 2, for entire test
Instrument provides 24V DC power supply；Customization conditioning module 2 further includes precision resistance network 201, V/I conditioning module 202, Relay conditioning
Module 203 and optocoupler conditioning module 204, wherein precision resistance network 201 is connected with AI module 102, external analog amount letter
Number by precision resistance network 201 conditioning enter AI module, and using sbRIO processor 101 receive and to the letter of AI module 102
It number is handled, the analog signals that sbRIO processor 101 generates are output to by AO module 103 to be connected with AO module 103
V/I conditioning module 202, and by the output of V/I conditioning module 202 to outside tester；External digital quantity signal is by fixed
The DI module 105 that the output of optocoupler conditioning module 204 in conditioning module 2 processed is extremely connected with optocoupler conditioning module 204, and utilize
SbRIO processor 101 receives and processes the signal of DI module 105, and the digital quantity signal that sbRIO processor is generated passes through DO
The output of module 104 is output to outside tester after the conditioning of Relay conditioning module 203 to Relay conditioning module 203；sbRIO
The transmitting-receiving of the achievable signal of processor, network communication, information is shown and the functions such as the survey calculation of response time.
A kind of fast response time test method based on error compensation, this method comprises the following steps:
Step 1, installation high speed acquisition I O board card, and High-speed I/O board is passed through into conditioning unit, by hardwire and it is tested
Examination DCS cabinet is connected；
High speed acquisition I O board card is passed through into conditioning unit, and is connected by hardwire with tested DSC cabinet, sbRIO
Processor controls high speed acquisition I O board card sending and receiving data；
Step 2 exports two paths of signals using high speed acquisition I O board card simultaneously, and first via signal ring is connected to itself and waits IO input
Card, second road signal access DSC；DSC feedback signal is acquired, is the sound for obtaining DCS by the two-way input signal time difference
Between seasonable.
Claims (6)
1. a kind of fast response time tester based on error compensation, it is characterised in that: the tester includes sbRIO module
(1) and customization conditioning module (2), wherein the sbRIO module (1) include sbRIO processor (101), AI module (102),
AO module (103), DO module (104) and DI module (105)；Customization conditioning module (2) includes precision resistance network
(201), V/I conditioning module (202), Relay conditioning module (203) and optocoupler conditioning module (204), wherein precision resistance
Network (201) is connected with AI module (102), and AO module (103) is connected with V/I conditioning module (202)；Optocoupler conditioning module
(204) it is connected with DI module (105) and DO module (104) is connected with Relay conditioning module (203)；SbRIO processing
Device (101) is connected with AI module (102), AO module (103), DO module (104) and DI module (105), and receives, handles
Corresponding information.
2. a kind of fast response time tester based on error compensation according to claim 1, it is characterised in that: described
SbRIO processor (101) can receive by precision resistance network (201) conditioning enter AI module (102) external analog amount
Signal, and the signal sent to AI module (102) is handled；The analog signals that sbRIO processor (101) generates pass through AO
Module (103) is output to the V/I conditioning module (202) being connected with AO module (103), and defeated by V/I conditioning module (202)
Out to outside tester.
3. a kind of fast response time tester based on error compensation according to claim 1, it is characterised in that: described
SbRIO processor (101) can receive and handle the signal that DI module (105) are input to by optocoupler conditioning module (204), and
The digital quantity signal that sbRIO processor (101) are generated is exported by DO module (104) to Relay conditioning module (203), warp
It is output to outside tester after crossing Relay conditioning module (203) conditioning.
4. a kind of fast response time tester based on error compensation according to claim 1, it is characterised in that: described
SbRIO module (1) further include power module (106), the inspection in the power module (106) and customization conditioning module (2)
It surveys power supply (205) to be connected, provides 24V DC power supply for entire tester.
5. a kind of fast response time tester based on error compensation according to claim 1, it is characterised in that: described
SbRIO processor (101) achievable signal transmitting-receiving, network communication, information is shown and the survey calculation function of response time
Energy.
6. a kind of fast response time test method based on error compensation, it is characterised in that: this method specifically includes following step
It is rapid:
Step 1, installation high speed acquisition I O board card, and High-speed I/O board is passed through into conditioning unit, pass through hardwire and tested DCS
Cabinet is connected；
High speed acquisition I O board card is passed through into conditioning unit, and is connected by hardwire with tested DSC cabinet, sbRIO processing
Device controls high speed acquisition I O board card sending and receiving data；
Step 2 exports two paths of signals using high speed acquisition I O board card simultaneously, and first via signal ring is connected to itself and waits IO input card,
Second road signal accesses DSC；DSC feedback signal is acquired, is when obtaining the response of DCS by the two-way input signal time difference
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446935.2A CN109976298A (en) | 2017-12-27 | 2017-12-27 | A kind of fast response time tester and method based on error compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446935.2A CN109976298A (en) | 2017-12-27 | 2017-12-27 | A kind of fast response time tester and method based on error compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109976298A true CN109976298A (en) | 2019-07-05 |
Family
ID=67071845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446935.2A Pending CN109976298A (en) | 2017-12-27 | 2017-12-27 | A kind of fast response time tester and method based on error compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109976298A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292471A (en) * | 2006-04-21 | 2007-11-08 | Advantest Corp | Semiconductor tester |
| CN102937810A (en) * | 2012-11-20 | 2013-02-20 | 北京广利核系统工程有限公司 | Device and method for testing DCS (distributed control system) response time |
| CN203375885U (en) * | 2013-06-20 | 2014-01-01 | 蒲利森 | Low-pressure delay time testing system for infantry grenade |
| CN103513133A (en) * | 2013-09-27 | 2014-01-15 | 马钢(集团)控股有限公司 | Device and method for measuring MCR type SVC device dynamic response time |
| CN104698421A (en) * | 2014-05-27 | 2015-06-10 | 国家电网公司 | Electronic current transformer transient transformation delay time measuring device and method |
| CN104749967A (en) * | 2015-04-08 | 2015-07-01 | 南京航空航天大学 | Quick prototype architecture of aero-engine control unit |
| CN104950661A (en) * | 2014-03-27 | 2015-09-30 | 中国科学院大连化学物理研究所 | Testing device for opening and closing time of electric or pneumatic valve |
| CN105319548A (en) * | 2015-09-25 | 2016-02-10 | 重庆大学 | Ultrasonic flight time measuring method based on double-echo envelope |
| CN205594088U (en) * | 2016-03-18 | 2016-09-21 | 中国电力科学研究院 | Take into account reactive power compensator dynamic response time test system of communication delay |
-
2017
- 2017-12-27 CN CN201711446935.2A patent/CN109976298A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292471A (en) * | 2006-04-21 | 2007-11-08 | Advantest Corp | Semiconductor tester |
| CN102937810A (en) * | 2012-11-20 | 2013-02-20 | 北京广利核系统工程有限公司 | Device and method for testing DCS (distributed control system) response time |
| CN203375885U (en) * | 2013-06-20 | 2014-01-01 | 蒲利森 | Low-pressure delay time testing system for infantry grenade |
| CN103513133A (en) * | 2013-09-27 | 2014-01-15 | 马钢(集团)控股有限公司 | Device and method for measuring MCR type SVC device dynamic response time |
| CN104950661A (en) * | 2014-03-27 | 2015-09-30 | 中国科学院大连化学物理研究所 | Testing device for opening and closing time of electric or pneumatic valve |
| CN104698421A (en) * | 2014-05-27 | 2015-06-10 | 国家电网公司 | Electronic current transformer transient transformation delay time measuring device and method |
| CN104749967A (en) * | 2015-04-08 | 2015-07-01 | 南京航空航天大学 | Quick prototype architecture of aero-engine control unit |
| CN105319548A (en) * | 2015-09-25 | 2016-02-10 | 重庆大学 | Ultrasonic flight time measuring method based on double-echo envelope |
| CN205594088U (en) * | 2016-03-18 | 2016-09-21 | 中国电力科学研究院 | Take into account reactive power compensator dynamic response time test system of communication delay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103135013B (en) | Data acquisition unit test and assessment system | |
| CN104569902B (en) | Digital type electric energy meter power consumption measuring device and method | |
| CN108508396B (en) | Multi-table-in-one acquisition equipment detection system and method | |
| CN101762795A (en) | Optical fiber magneto-optic detection system and method | |
| CN101957428B (en) | Automatic test method and tool of monitoring circuit board | |
| CN105785306A (en) | Voltage transformer on-line group calibration method and apparatus | |
| CN108845281B (en) | Online comparison detection method for power quality monitoring device | |
| CN102385937A (en) | Leakage rate detection method and system for containment of nuclear power station | |
| CN105824001A (en) | Digital electric energy meter IEC61850 conformance testing method and system | |
| CN108776319B (en) | Optical fiber current transformer data accuracy self-diagnosis method and system | |
| CN108693493A (en) | A kind of calibration system and calibration method for standard equipment for monitoring power quality | |
| CN203178431U (en) | Full-automatic testing system for circuit boards | |
| CN108594015A (en) | Cable static impedance auto testing instrument and test method | |
| CN206945947U (en) | A kind of testing device of digital electric energy meter for sampling Detection | |
| CN204855783U (en) | On --spot check system of three -phase electric energy meter | |
| CN106896710A (en) | Scene configurable time synchronization test system and implementation method | |
| CN105911394B (en) | PIN-FET light-receiving component Auto-Test System | |
| CN202362445U (en) | Electronic type mutual inductor on-site check meter | |
| CN109976298A (en) | A kind of fast response time tester and method based on error compensation | |
| CN103178860A (en) | Electromagnetic detecting system capable of eliminating background noise and method for eliminating background noise | |
| CN206610099U (en) | The configurable time synchronization test system in scene | |
| CN108241137B (en) | Basic error traceability device of merging unit tester | |
| CN203178460U (en) | Traceability device used for electronic mutual inductor output calibration instrument | |
| CN109239428A (en) | A kind of nuclear power digitlization instrument control system response time test macro and method | |
| CN104316889A (en) | Virtual load method-based generator rotor alternating current impedance tester calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |