CN103281140A - Communication system anti-seismic test device with accident emergency handling function, and method thereof - Google Patents
Communication system anti-seismic test device with accident emergency handling function, and method thereof Download PDFInfo
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Abstract
The invention discloses a communication system anti-seismic test device with an accident emergency handling function, and a method thereof. The communication system anti-seismic test device comprises a cabinet, to-be-tested equipment, a rigid base and a seismic vibration table, wherein the to-be-tested equipment comprises a master control telephone, a telephone exchanger, a power redundancy module, an industry grade telephone, a road state detection and emergency handling module and an anti-noise water-proof telephone, and is fixedly arranged in the cabinet; a cable in the cabinet is connected flexibly, the cabinet is arranged on the rigid base; the rigid base is connected rigidly with the seismic vibration table; acceleration testing points are distributed in the cabinet; and each testing point includes X, Y and Z directions. After anti-seismic performance test is completed on the to-be-tested equipment, the appearance, structure and performance of the tested equipment are checked and tested, and comparison with initially-detected data is made, so that the completeness, functionality and operability of sample equipment after seismic test are proved. Due to the adoption of the communication system anti-seismic test device and the method, the anti-seismic performance of communication equipment can be detected rapidly and conveniently.
Description
Technical field
The present invention relates to a kind of communication system shock test device and method that utilizes the simulated earthquake platform.
Background technology
The importance of communication in national economy and the mankind's all kinds of activities is indubitable.Communication system can move in the environment of various sternnesses reliably, and also becoming becomes more and more important.Especially at some special occasions, as nuclear power station, hydroelectric station etc., when accident, dangerous situation occurring, if rescue untimelyly, will cause the big loss of tool.In the emergency repair process, how to guarantee that the communication system operate as normal is extremely important, require parts to have functions such as antidetonation, waterproof, anti-noise.For a long time, the communication system of some special occasions such as China's nuclear power station, hydroelectric station is backward in technique, use inconvenience, ageing equipment, failure rate height, do not emphasize strange land redundancy backup design philosophy, in case critical component damages, will have a strong impact on the normal function of system; Do not emphasize the functions such as antidetonation, waterproof, anti-noise of equipment, when natural calamity takes place, damage easily.
Some well-known communication company or employer's organizations have formulated strict manufacturing and examination criteria one after another in the world.With regard to examination criteria, except the examination criteria of the performance that relates to equipment itself and function, also formulated the multinomial environmental test examination criteria of these equipment simultaneously; Comprising having storage and transport high temperature, low temperature, high humidity environment to detect, working temperature and Humidity Detection, crashproof and the drop performance that the diffusing consumption of heat can detect, fire protecting performance detects, pack and do not pack detects, the transportation environment vibration performance detects, the detection of office environment vibration performance and earthquake resisting performance detection etc.
The seismic instrument system has entered digital times comprehensively, the complexity of its technology, and involvement aspect is wide, and the progress of function and quality level all is unprecedented.For the manufacturing of equipment, the communication that some are well-known and network company, engineering circle such as electric power, nuclear power or employer's organization etc. have formulated strict manufacturing and examination criteria one after another.With regard to examination criteria, except the examination criteria of the performance that relates to equipment itself and function, also formulated the multinomial environmental test examination criteria of these equipment simultaneously, comprising degree of protection, anti-electromagnetic interference and earthquake resisting performance detection etc.And the equipment that the department of earthquake in the past produces does not carry out certification tests such as earthquake resisting performance detection.This paper will highlight the communication system shock test method with accident emergency processing capacity.
Invention Inner holds
The objective of the invention is to overcome the deficiencies in the prior art, a kind of communication system shock test device and method with accident emergency processing capacity is provided.
A kind of communication system shock test device with accident emergency processing capacity, comprise rack, tested device, rigid base and earthquake vibration platform, described tested device comprises control phone, friendship phone, power supply redundancy module, technical grade phone, line state detection and emergency processing module, anti-noise waterproof phone, be fixedly mounted in the rack, the rack inner cable is used and is flexible coupling, rack is installed on the rigid base, and rigid base and earthquake vibration platform are rigidly connected; Rack is furnished with the acceleration measuring point, and each measuring point all contains X, Y, three directions of Z.
Described measuring point comprises four measuring points, and first measuring point places enclosure top, and second measuring point places on the switch shell, and the 3rd measuring point places on the power supply redundancy module housing, and the 4th measuring point places on the battery cell case.
Communication system shock test method with accident emergency processing capacity, the installation and the measuring point that comprise tested device are arranged tested device, comprise master control phone, friendship phone, power supply redundancy module, technical grade phone, line state detection and emergency processing module, anti-noise waterproof phone, clamping plate by M6 bolt and customization are fixedly mounted in the rack, the mounting means of all test pieces and actual use identical, the rack inner cable is used and is flexible coupling, and service-strong interface connection device, be convenient to before shock test and after the test, carry out corresponding performance test.Rack adopts the bolt of four M12 to be installed on the rigid base, adopts the M30 bolt that base and bumper are rigidly connected.
4 acceleration measuring points (Fig. 1) are arranged in test, and each measuring point all contains X, Y, three directions of Z.Wherein first measuring point places enclosure top, and second measuring point places on the switch shell, and the 3rd measuring point places on the power supply redundancy module housing, and the 4th measuring point places on the battery cell case.In the process of the test, each measuring point is continued to detect, and record the acceleration responsive curve of corresponding measuring point.
The performance measuring point of experiment is arranged as: tell two-way telephone line phone from the subscriber branch line box, be used for the telephone communication experiment of test process; Pick out power line from the power supply redundancy module, be connected to the voltage tester instrument, for detection of the change in voltage in the test process; Pick out power line from batteries, connect the voltage tester instrument, for detection of the change in voltage in the test process.
Pilot project comprises:
(1) natural frequency of vibration is measured
Adopt the white noise random wave to encourage at X, Y, three of Z respectively, range of scanned frequencies is 0.5～50Hz, and input acceleration is 0.2g, and the duration was not less than 30 seconds.
(2) flooring response spectra simulation
By given response spectra (RRS), generate the excitation of earthquake acceleration time-histories, the test input response spectra (TRS) of analogue envelope RRS.This time-histories should be carried out envelope to RRS in the band limits of 1～100Hz, the duration is 30 seconds, and the macroseism time is not less than 15 seconds.If the natural frequency of vibration is higher than 5Hz, then above-mentioned time-histories should be to the RRS envelope more than 3.5Hz.
Three shaft vibrations simulation is adopted in test, and for obtaining relatively independent stable simulation vibration, the coherent function of above-mentioned simulation time-histories should be less than 0.5 at each, and perhaps its correlation function should be less than 0.3.Meanwhile, the number of the maximum crest of simulation time-histories should be more than 10.
(3) operation earthquake (OBE) test
Sample should stand 5 OBE vibration (amplitude be SSE 75%), with the cumulative effect of simulated earthquake fatigue.
(4) shutdown earthquake (SSE) test
After 5 OBE off-tests, model machine should stand a SSE vibration.
5) tested device detection method and requirement
(1) initial examination and measurement
After the mounting means that tested device is used with reality is put into rack, energising testing characteristic and record data.Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument.
(2) intermediate survey
The tested device detection of need switching in the vibrations process, whether the detection system operating state is normal, and record data.Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument.
(3) final inspection
Tested device is after finishing anti-seismic performance test, and profile, structure and the reference performance of reply equipment check and test, and compares with the data before the test, with integrality, the functional and performability of proof prototype equipment behind seismic test.Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument.
The present invention compared with prior art has beneficial effect:
1) fast, detects the anti-seismic performance of communication apparatus easily;
2) by the response of bench simulation earthquake flooring, examine rigidity, intensity and the function status of tested device mounted thereto;
3) still keep the integrality of safety function, functional and performability after reaching during operation earthquake (OBE) test that communication system takes place after the checking accident and the safe shutdown earthquake (SSE) in lifetime.
Description of drawings
Fig. 1 is that the measuring point with communication system shock test device of accident emergency processing capacity is arranged (being the acceleration measuring point) schematic diagram.
Fig. 2,3, the 4th, RRS is according to the flooring response spectra of three phase of Qinshan SCR factory building.
Embodiment
1) test objective and explanation
By the bench simulation earthquake, examine rigidity, intensity and the function status of tested device mounted thereto, checking have during the safe shutdown earthquake (SSE) that the communication system of accident emergency processing capacity takes place in lifetime and after keep the integrality of safety function, functional and performability.
This test places tested device on the earthquake vibration platform, finishes whole test then, comprises the simulation of flooring response spectra, five operation earthquakes (OBE) test and a shutdown earthquake (SSE) test, and detects the test response spectrum in frequency range.
2) the earthquake vibration platform is described
Maximum test specimen quality: 25t,
Mesa dimensions: 4m * 4m,
Direction of excitation: X, Y, Z three directions, wherein X, Y are horizontal direction, Z is vertical direction,
The control degree of freedom: six degree of freedom,
Vibrational excitation: simple harmonic vibration, impact, earthquake,
Maximum drive displacement: X: ± 100mm; Y: ± 50mm; Z: ± 50mm,
Maximum drive speed: X:1000mm/s; Y:600mm/s; Z:600mm/s,
The empty platform of maximum drive acceleration: X:4.0g(), 1.2g(15t load); The empty platform of Y:2.0g(), 0.8g(15t load); The empty platform of Z:4.0g(), the 0.7g(15t load),
Range frequencies: 0.1～50Hz.
3) installation of tested device and measuring point are arranged
With tested device, comprise master control phone, friendship phone, power supply redundancy module, technical grade phone, line state detection and emergency processing module, anti-noise waterproof phone, clamping plate by M6 bolt and customization are fixedly mounted in the rack, the mounting means of all test pieces and actual use identical, the rack inner cable is used and is flexible coupling, and service-strong interface connection device, be convenient to before shock test and after the test, carry out corresponding performance test.Rack adopts the bolt of four M12 to be installed on the rigid base, adopts the M30 bolt that base and bumper are rigidly connected.
4 acceleration measuring points (accompanying drawing 1) are arranged in test, and each measuring point all contains X, Y, three directions of Z.Wherein first measuring point places enclosure top, and second measuring point places on the switch shell, and the 3rd measuring point places on the power supply redundancy module housing, and the 4th measuring point places on the battery cell case.In the process of the test, each measuring point is continued to detect, and record the acceleration responsive curve of corresponding measuring point.
The performance measuring point of experiment is arranged as: tell two-way telephone line phone from the subscriber branch line box, be used for the telephone communication experiment of test process; Pick out power line from the power supply redundancy module, be connected to the voltage tester instrument, for detection of the change in voltage in the test process; Pick out power line from batteries, connect the voltage tester instrument, for detection of the change in voltage in the test process.
4) pilot project
(1) natural frequency of vibration is measured
Adopt the white noise random wave to encourage at X, Y, three of Z respectively, range of scanned frequencies is 0.5～50Hz, and input acceleration is 0.2g, and the duration was not less than 30 seconds.
(2) flooring response spectra simulation
By given response spectra (RRS), generate the excitation of earthquake acceleration time-histories, the test input response spectra (TRS) of analogue envelope RRS.This time-histories should be carried out envelope to RRS in the band limits of 1～100Hz, the duration is 30 seconds, and the macroseism time is not less than 15 seconds.If the natural frequency of vibration is higher than 5Hz, then above-mentioned time-histories should be to the RRS envelope more than 3.5Hz.
Three shaft vibrations simulation is adopted in test, and for obtaining relatively independent stable simulation vibration, the coherent function of above-mentioned simulation time-histories should be less than 0.5 at each, and perhaps its correlation function should be less than 0.3.Meanwhile, the number of the maximum crest of simulation time-histories should be more than 10.
RRS is according to the flooring response spectra of three phase of Qinshan SCR factory building, sees accompanying drawing 2(frequency, the corresponding form 1 of acceleration), accompanying drawing 3(frequency, the corresponding form 2 of acceleration), accompanying drawing 4(frequency, the corresponding form 3 of acceleration).The employing damping ratio is 0.02 frequency spectrum.The frequency range of this spectrum is 1～100Hz.
Table 1: horizontal X axle
| Frequency (Hz) | 1.2 | 2.3 | 16.5 | 22 | 30 | 43 | 100 |
| Acceleration (g) | 0.64 | 1.23 | 1.23 | 0.6 | 0.6 | 0.36 | 0.36 |
Table 2: horizontal Y-axis
| Frequency (Hz) | 1.2 | 2.3 | 16.5 | 32.7 | 100 |
| Acceleration (g) | 0.72 | 1.4 | 1.4 | 0.36 | 0.36 |
Table 3: vertical Z axle
| Frequency (Hz) | 1.2 | 2.4 | 16.5 | 40 | 100 |
| Acceleration (g) | 0.5 | 0.96 | 1.2 | 0.6 | 0.31 |
(3) operation earthquake (OBE) test
Sample should stand 5 OBE vibration (amplitude be SSE 75%), with the cumulative effect of simulated earthquake fatigue.
(4) shutdown earthquake (SSE) test
After 5 OBE off-tests, model machine should stand 1 SSE vibration.
5) tested device detection method and requirement
(1) initial examination and measurement
After the mounting means that tested device is used with reality is put into rack, energising testing characteristic and record data.Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument.The results are shown in following table 4.
Table 4
(2) intermediate survey
The tested device detection of need switching in the vibrations process, whether the detection system operating state is normal, and record data.Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument.The results are shown in following table 5.
Table 5
(3) final inspection
Tested device is after finishing anti-seismic performance test, and profile, structure and the reference performance of reply equipment check and test, and compares with the data before the test, with integrality, the functional and performability of proof prototype equipment behind seismic test.Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument.The results are shown in following table 6.
Table 6
Detect test piece outward appearance, precision after recovering, with reference to following table 7.
Table 7
Claims (6)
1. communication system shock test device with accident emergency processing capacity, it is characterized in that, it comprises rack, tested device, rigid base and earthquake vibration platform, described tested device comprises control phone, friendship phone, power supply redundancy module, technical grade phone, line state detection and emergency processing module, anti-noise waterproof phone, be fixedly mounted in the rack, the rack inner cable is used and is flexible coupling, and rack is installed on the rigid base, and rigid base and earthquake vibration platform are rigidly connected; Rack is furnished with the acceleration measuring point, and each measuring point all contains X, Y, three directions of Z.
2. the communication system shock test device with accident emergency processing capacity according to claim 1, it is characterized in that, described measuring point comprises four measuring points, first measuring point places enclosure top, second measuring point places on the switch shell, the 3rd measuring point places on the power supply redundancy module housing, and the 4th measuring point places on the battery cell case.
3. the communication system shock test device with accident emergency processing capacity according to claim 1 is characterized in that, described its parameter of earthquake vibration platform is as follows:
Maximum test specimen quality: 25 tons,
Mesa dimensions: 4m * 4m,
Direction of excitation: X, Y, Z three directions, wherein X, Y are horizontal direction, Z is vertical direction,
The control degree of freedom: six degree of freedom,
Vibrational excitation: simple harmonic vibration, impact, earthquake,
Maximum drive displacement: X: ± 100mm; Y: ± 50mm; Z: ± 50mm,
Maximum drive speed: X:1000mm/s; Y:600mm/s; Z:600mm/s,
The empty platform of maximum drive acceleration: X:4.0g/, the load of 1.2g/15 ton, the empty platform of Y:2.0g/, the load of 0.8g/15 ton; The empty platform of Z:4.0g/, the load of 0.7g/15 ton,
Range frequencies: 0.1～50Hz.
4. communication system shock test method with accident emergency processing capacity is characterized in that step is as follows:
1) installation of tested device and measuring point are arranged
With tested device, comprise master control phone, friendship phone, power supply redundancy module, technical grade phone, line state detection and emergency processing module, anti-noise waterproof phone, be fixedly mounted in the rack, described fixed installation mode and actual use identical, the rack inner cable is used and is flexible coupling, rack is installed on the rigid base, and rigid base and earthquake vibration platform are rigidly connected; Carrying out acceleration measuring point layout and performance measuring point arranges;
2) initial examination and measurement
After the mounting means that tested device uses with reality was put into rack, energising detected performance and record data; Switch connects two phones by junction box, and can realize conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument;
3) intermediate survey
The earthquake vibration platform is started working, the tested device detection of need switching in the vibrations process, and whether the detection system operating state is normal, and record data; Switch connects two phones by junction box, attempts realizing conversation mutually; The power supply redundancy module reads output voltage parameter by the voltage tester instrument; Batteries reads voltage parameter by the voltage tester instrument;
4) final inspection
Tested device checks and tests profile, structure and the performance of tested device, and compare with the data of initial examination and measurement, with integrality, the functional and performability of proof prototype equipment behind seismic test after finishing anti-seismic performance test.
5. a kind of communication system shock test method with accident emergency processing capacity as claimed in claim 4, it is characterized in that, the described earthquake vibration platform course of work is as follows: carry out 5 secondary earthquakes test when the tested device running status, carry out 1 secondary earthquake test when the tested device non-operating state.
6. a kind of communication system shock test method with accident emergency processing capacity as claimed in claim 4, it is characterized in that described acceleration measuring point is arranged as: arrange 4 acceleration measuring points, each measuring point all contains X, Y, three directions of Z; Wherein first measuring point places enclosure top, and second measuring point places on the switch shell, and the 3rd measuring point places on the power supply redundancy module housing, the 4th measuring point places on the battery cell case, in the process of the test, each measuring point is continued to detect, and record the acceleration responsive curve of corresponding measuring point; Described performance measuring point is arranged as: tell two-way telephone line phone from the subscriber branch line box, be used for the telephone communication experiment of test process; Pick out power line from the power supply redundancy module, be connected to the voltage tester instrument, for detection of the change in voltage in the test process; Pick out power line from batteries, connect the voltage tester instrument, for detection of the change in voltage in the test process.
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| CN104181580A (en) * | 2014-08-20 | 2014-12-03 | 中广核工程有限公司 | Nuclear power station earthquake monitoring method and system |
| CN109540445A (en) * | 2019-01-17 | 2019-03-29 | 郑州云海信息技术有限公司 | A kind of hard disk vibration-testing jig |
| CN110708198A (en) * | 2019-09-30 | 2020-01-17 | 中广核工程有限公司 | Data acquisition system and method for nuclear power plant emergency command system |
| CN111006829A (en) * | 2019-10-15 | 2020-04-14 | 中国核电工程有限公司 | Method for verifying seismic capacity of nuclear equipment with two installation modes |
| CN113776763A (en) * | 2021-09-16 | 2021-12-10 | 常州格林电力机械制造有限公司 | Nuclear-grade hydraulic damper transverse anti-seismic testing method |
| CN114363214A (en) * | 2021-12-31 | 2022-04-15 | 中国信息通信研究院 | Method and device for switch anti-seismic test, computer equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104181580A (en) * | 2014-08-20 | 2014-12-03 | 中广核工程有限公司 | Nuclear power station earthquake monitoring method and system |
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| CN111006829B (en) * | 2019-10-15 | 2022-04-19 | 中国核电工程有限公司 | Method for verifying seismic capacity of nuclear equipment with two installation modes |
| CN113776763A (en) * | 2021-09-16 | 2021-12-10 | 常州格林电力机械制造有限公司 | Nuclear-grade hydraulic damper transverse anti-seismic testing method |
| CN113776763B (en) * | 2021-09-16 | 2024-04-16 | 常州格林电力机械制造有限公司 | Transverse shock resistance testing method for nuclear-grade hydraulic damper |
| CN114363214A (en) * | 2021-12-31 | 2022-04-15 | 中国信息通信研究院 | Method and device for switch anti-seismic test, computer equipment and storage medium |
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Address after: Room 407, Guodu Business Building, Xiacheng District, Hangzhou City, Zhejiang Province, 310003 Patentee after: HANGZHOU SUPER ELECTRONIC Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: Room 407, Guodu Business Building, Xiacheng District, Hangzhou City, Zhejiang Province, 310003 Patentee before: HANGZHOU SUPER ELECTRONIC Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address after: Room 407, Guodu Business Building, Xiacheng District, Hangzhou City, Zhejiang Province, 310003 Patentee after: HANGZHOU SUPER ELECTRONIC Co.,Ltd. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: Room 407, Guodu Business Building, Xiacheng District, Hangzhou City, Zhejiang Province, 310003 Patentee before: HANGZHOU SUPER ELECTRONIC Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |