CN202421477U - Device for detecting power supply reliability of nuclear power station - Google Patents
Device for detecting power supply reliability of nuclear power station Download PDFInfo
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- CN202421477U CN202421477U CN 201120522852 CN201120522852U CN202421477U CN 202421477 U CN202421477 U CN 202421477U CN 201120522852 CN201120522852 CN 201120522852 CN 201120522852 U CN201120522852 U CN 201120522852U CN 202421477 U CN202421477 U CN 202421477U
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Abstract
The utility model is applicable to a technology of detecting and monitoring online digital conditions of electrical power equipment, belongs to the field of key technologies of million kilowatt nuclear power stations, and provides a device for detecting power supply reliability of a nuclear power station. Test equipment of the device comprises an embedded controller and a test data acquisition card, wherein a ranging distance control power supply is connected with a tested power supply and the embedded controller, and is used for outputting a voltage magnitude and a frequency to the tested power supply according to a control instruction sent by the embedded controller; an electronic load is connected with the tested power supply and the embedded controller, and is used for outputting current to the tested power supply according to a control instruction sent by the embedded controller; and the test data acquisition card is connected with the electronic load, the embedded controller and a test data analyzer, and is used for acquiring test data of the tested power supply in the electronic load according to an acquisition instruction sent by the embedded controller, and outputting the acquired test data to the test data analyzer for analysis. The device provided by the embodiment can detect whether the performance of the tested power supply is reliable or not.
Description
Technical field
The utility model belongs to online digitizing state-detection of power equipment and monitoring technique, also belongs to million kilowatt nuclear power station key technology area simultaneously, relates in particular to nuclear power station power supply reliability pick-up unit.
Background technology
Nuclear power station is the generating plant that utilizes nuclear fission or the energy generation electric energy that nuclear fusion reaction discharged.In order to protect the health of nuclear power station staff and nuclear power station surrounding resident; The principle of depth defense is all adopted in the design of nuclear power station, construction and operation; In slave unit, the measure multiple protective is provided, the output power of reactor is effectively controlled, and can various disasteies occur to guarantee nuclear power station; Like earthquake, tsunami, flood etc.; Or the artificial fire that produces, blast etc., also can guarantee reactor fuel assemblies is cooled off fully, and then guarantee that the discharging to environment does not take place radiomaterial.
Status of electric power detects and monitoring technique is the gordian technique of nuclear power station; In nuclear power station; Set up the technology platform that the nuclear power station opertaing device detects through exploitation ageing testing method, maintainability test method; Comprise aging, the maintainability test platform of setting up the nuclear power station plate,, thereby realize the aging diagnosis/test and management of nuclear power station opertaing device/plate so that state-detection and monitoring technique are applied to burn-in test, the maintainability test field of circuit board piece in the nuclear power station appearance control system; The reliability that improves nuclear power station operational outfit and spare part detects the maintenance level, promotes the safe operation of unit.
Power supply is as the power source of nuclear power station operation; Protection system or control system need power supply to drive in the nuclear power station; All used a large amount of power supplys such as reactor protection system, the outer neutron measurement of reactor, reactor control system etc. in the nuclear power station, the reliability of these power supplys plays crucial effect to the safe operation of nuclear power station.And along with the development of nuclear power station; The upgrading of appearance control system and the renewal of aging power supply; Urgent need detects, screens alternative power supply to the power supply that has not met service requirement in the nuclear power station, with guarantee nuclear power station can be reliably behind new power more, operation safely.
And therefore whether the device that does not detect to the nuclear power station power supply reliability in the existing method be difficult to detect operating power supply break down, and whether be difficult to detect new spare part qualified, and whether stability meets the service requirement of nuclear power station etc.
The utility model content
The purpose of the utility model is to provide a kind of nuclear power station power supply reliability pick-up unit, and this pick-up unit can detect the performance of the power supply that is used for nuclear power station, filters out the power supply that meets the nuclear power station requirement.
Another purpose of the utility model is to provide nuclear power station power supply reliability pick-up unit, and said device comprises programmable power supply, electronic load, testing apparatus, tested power supply and test data analysis device;
Said testing apparatus comprises embedded controller, test data collection card;
Said programmable power supply is connected with embedded controller with tested power supply, is used for the steering order output voltage amplitude, frequency to the said tested power supply that send according to said embedded controller;
Said electronic load is connected with embedded controller with tested power supply, is used for outputing current to said tested power supply according to the steering order that said embedded controller sends;
Said test data collection card is connected with electronic load, embedded controller and test data analysis device; Be used for gathering the test data of the tested power supply of said electronic load, and export the test data of gathering the analysis of to said test data analysis device according to the acquisition instructions that said embedded controller sends.
Further, when said tested power supply is AC-DC power supply,
Said programmable power supply is for exchanging programmable power supply, and said electronic load is the DC electronic load;
Said testing apparatus also comprises oscillograph.
Further, when said tested power supply is DC-DC power,
Said programmable power supply is the direct current programmable power supply, and said electronic load is the DC electronic load;
Said testing apparatus also comprises oscillograph.
Further, when said tested power supply is the AC-AC power supply,
Said programmable power supply is for exchanging programmable power supply, and said electronic load is an alternating current electronic load.
Further, be DC-AC power-supply at said tested power supply, and the output voltage frequency of said DC-AC power-supply is when being lower than 440Hz,
Said programmable power supply is the direct current programmable power supply, and said electronic load is an alternating current electronic load;
Said testing apparatus also comprises oscillograph.
Further, be DC-AC power-supply at said tested power supply, and the output voltage frequency of said DC-AC power-supply is when being higher than 440Hz,
Said programmable power supply is the direct current programmable power supply, and said electronic load is a power resistor;
Said testing apparatus also comprises oscillograph.
Further, said device also comprises:
Have a plurality of interlayers, be used to install the rack of programmable power supply, electronic load, testing apparatus and tested power supply.
Further, said device also comprises:
With tested power supply and test data collection card connection, be used to gather the temperature data of said tested power supply, and the temperature data of the tested power supply that will gather is sent to the temperature sensor of said test data collection card.
Further, said device also comprises:
The overcurrent protector that is connected with tested power supply.
Further, said device also comprises:
At least one ground protection conductor that is connected with programmable power supply, electronic load, testing apparatus, tested power supply.
Further, said device also comprises:
Be connected with the test data analysis device, be used to print the printer of the test data and the test result of said test data analysis device.
Among the utility model embodiment, obtain the test data of tested power supply, and analyze by the test data analysis device according to programmable power supply, electronic load and testing apparatus.Owing to can know the performance condition of tested power supply according to the test data of obtaining; Whether therefore can judge tested power supply still is fit to continue in nuclear power station work; Perhaps can judge tested power supply and whether can substitute the power supply that has broken down in the nuclear power station, thus guarantee nuclear power station can be reliably behind new power more, operation safely.
Description of drawings
Fig. 1 is the nuclear power station power supply reliability pick-up unit structure that the utility model provides;
Fig. 2 is the structure that the nuclear power station power supply reliability pick-up unit that provides of the utility model detects AC-DC power supply;
Fig. 3 is the connection layout of the nuclear power station power supply reliability pick-up unit that provides of the utility model DC electronic load when detecting AC-DC power supply;
Fig. 4 is the structural drawing that the nuclear power station power supply reliability pick-up unit that provides of the utility model detects DC-DC power;
Fig. 5 is the structure connection layout that the nuclear power station power supply reliability pick-up unit that provides of the utility model detects DC-DC power;
Fig. 6 is the structural drawing that the nuclear power station power supply reliability pick-up unit that provides of the utility model detects the AC-AC power supply;
Fig. 7 is the structure connection layout that the nuclear power station power supply reliability pick-up unit that provides of the utility model detects the AC-AC power supply;
Fig. 8 is the structural drawing that the nuclear power station power supply reliability pick-up unit that provides of the utility model detects DC-AC power-supply;
Fig. 9 is the structural drawing that another nuclear power station power supply reliability pick-up unit that the utility model provides detects DC-AC power-supply;
Figure 10 is the nuclear power station power supply reliability pick-up unit structural representation that comprises rack that the utility model provides;
Figure 11 is the nuclear power station power supply reliability pick-up unit structural drawing that the utility model provides.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the nuclear power station power supply reliability pick-up unit 1 that the utility model provides, and this device comprises programmable power supply 11, electronic load 12, testing apparatus 13, tested power supply 14 and test data analysis device 15.Wherein, testing apparatus 13 comprises embedded controller 131, test data collection card 132.
In Fig. 1, embedded controller 131 is connected with programmable power supply 11, electronic load 12 and test data collection card 132 respectively.This embedded controller 131 sends steering order to programmable power supply 11, so that this programmable power supply 11 is exported correspondent voltage amplitude, frequency to the tested power supply 14 that is connected with this programmable power supply 11 according to the steering order that receives; This embedded controller 131 sends steering order to electronic load 12, so that this electronic load 12 outputs current to the tested power supply 14 that is connected with this electronic load 12 according to the steering order that receives; This embedded controller 131 sends acquisition instructions to test data collection card 132; So that this test data collection card 132 is according to the test data of tested power supply 14 in the acquisition instructions collection that receives and the electronic load 12 that this test data collection card 132 is connected; After this test data collection card 132 had been gathered corresponding test data, this test data collection card 132 was sent to test data analysis device 15 with the test data of gathering again and analyzes.
In the utility model, test data analysis device 15 compares the parameter of test data that receives and qualified power supply, thereby can judge the performance of tested power supply 14, whether is adapted at nuclear power station work thereby can judge this tested power supply 14.
As a preferred embodiment, this testing apparatus 13 is American National instrument company (NATIONAL INSTRUMENTS, NI) testing apparatus.
In the utility model, tested power supply 14 can be AC-DC power supply (AC-DC), DC-DC power (DC-DC), AC-AC power supply (AC-AC), DC-AC power-supply (DC-AC).Nuclear power station power supply reliability pick-up unit 1 is described below in the situation that detects above-mentioned 4 types of power supplys respectively, details are as follows:
1, tested power supply 14 is AC-DC power supply (AC-DC)
In embodiment, when the tested power supply 24 of tested power supply 14 corresponding diagram 2, Fig. 2 show tested power supply 24 for AC-DC power supply, the structural drawing of nuclear power station power supply reliability pick-up unit 1.In Fig. 2, when tested power supply 24 was AC-DC power supply, programmable power supply 11 was for exchanging programmable power supply 21, and electronic load 12 is DC electronic load 22, and testing apparatus 13 is for also comprising the testing apparatus 23 of oscillograph 133.This oscillograph 133 is connected with test data collection card 132, is used to the test data that shows that this test data collection card 132 is gathered.
When adopting pick-up unit shown in Figure 2 to detect the AC-DC power supply; Exchange programmable power supply 21 and general purpose interface bus (General Purpose Interface Bus is all arranged with DC electronic load 22; GPIB) interface; Be used for being connected with the embedded controller 131 of testing apparatus 23, this embedded controller 131 feeds the current value of this DC electronic load 22 through output voltage amplitude, the frequency of GPIB cable control interchange programmable power supply 21 through the GPIB cable control that is connected with DC electronic load 22.
Particularly, the annexation of the DC electronic load 22 of present embodiment and tested power supply 24, testing apparatus 23 is specifically as shown in Figure 3, and in Fig. 3, the OUT positive and negative terminal connects the positive and negative terminal of tested power supply 24 respectively in the DC electronic load 22; The SCENCE positive and negative terminal connects the positive and negative terminal of tested power supply 24 respectively in the DC electronic load 22.The OUT of this DC electronic load 22 holds the simulation resistive load, and the SCENCE end realization of DC electronic load 22 accurately measures tested power supply 24, and this accurately measures the voltage drop of removing on tested power supply 24 and DC electronic load 22 cables.When the electric current and voltage frequency of gathering when needs surpassed 50Hz, Vmoniter that can be through reading DC electronic load 22 and the output voltage of Imoniter converted output voltage, the electric current of tested power supply 24 into, and the output voltage of this Vmoniter is 0 to 10V.The conversion formula of tested power supply 24 is as follows:
Wherein, the V of above-mentioned formula is the output voltage of tested power supply 24, and I is the output current of tested power supply 24.
Present embodiment with Switching Power Supply general specification GB/T14714-2008 and the military hardware dc power supply general specification SJ 20825-2002 foundation as test AC-DC power source performance, is mainly tested test item as shown in table 1 according to the micro-minicomputer system equipment:
Table 1:
Wherein (1) load current step overshoot amplitude, the transient recovery time of table 1; (2) input voltage step overshoot amplitude, transient recovery time; (3) switching on and shutting down characteristic; (4) ripple is presented on the oscillograph 134 with corresponding respective waveforms of performance parameter such as noises.
In the present embodiment, can judge according to the AC-DC power source performance parameter of obtaining whether the performance parameter of this AC-DC power supply meets the requirements.
2, tested power supply 14 is DC-DC power (DC-DC)
In the present embodiment, the tested power supply 34 of tested power supply 14 corresponding diagram 4.When Fig. 4 shows tested power supply 34 for DC-DC power, the structural drawing of nuclear power station power supply reliability pick-up unit 1.In Fig. 4, when tested power supply 34 was AC-DC power supply, programmable power supply 11 was for exchanging programmable power supply 31, and electronic load 12 is DC electronic load 32, and testing apparatus 13 is for also comprising the testing apparatus 33 of oscillograph 133.This oscillograph 133 is connected with test data collection card 132, is used to the test data that shows that this test data collection card 132 is gathered.
When adopting pick-up unit shown in Figure 4 to detect the DC-DC power supply; Direct current programmable power supply 31 all has gpib interface with DC electronic load 32; Be used for being connected with the embedded controller 131 of testing apparatus 33; This embedded controller 131 feeds the current value of this DC electronic load 32 through output voltage amplitude, the frequency of GPIB cable control direct current programmable power supply 31 through the GPIB cable control that is connected with DC electronic load 32.Particularly, the annexation of the direct current programmable power supply 31 of present embodiment, DC electronic load 32 and tested power supply 34, testing apparatus 33 is specifically as shown in Figure 5.Voltage magnitude, frequency through the tested power supply 34 of adjustment direct current programmable power supply 31 inputs; And obtain the test data of this DC-DC power supply, and then obtain the various performance parameters of this DC-DC power supply according to the test data of obtaining through the current value of the tested power supply 34 of adjustment DC electronic load 32 inputs.Wherein, the various performance parameters of DC-DC power supply is specifically as shown in table 2:
Table 2:
Wherein the peak-to-peak noise voltage in the table 2 need adopt oscillograph 134 to obtain; Concrete acquisition process is: control direct current programmable power supply 31 output rated voltage values to tested power supply 34 through GPIB; Control DC electronic load 32 again and be constant current mode; The electric current that this DC electronic load 32 is set is the rated current of tested power supply 34, reads the peak-to-peak value and the effective value of AC compounent at last from the interchange shelves of oscillograph 133.
In the present embodiment, can judge according to the DC-DC power source performance parameter of obtaining whether the performance parameter of this DC-DC power supply meets the requirements.
3, tested power supply 14 is AC-AC power supply (AC-AC)
In the present embodiment, the tested power supply 44 of tested power supply 14 corresponding diagram 6.When Fig. 6 shows tested power supply 44 for the AC-AC power supply, the structural drawing of nuclear power station power supply reliability pick-up unit 1.In Fig. 6, when tested power supply 44 was the AC-AC power supply, programmable power supply 11 was for exchanging programmable power supply 41, and electronic load 12 is an alternating current electronic load 42.Concrete connection layout sees also Fig. 7, and in Fig. 7, testing apparatus 43 is connected with alternating current electronic load 42 with interchange programmable power supply 41 through the GPIB cable.
In the present embodiment, mainly detect the load characteristic of tested power supply 44, such as tested power supply 44 in unloaded, semi-load and fully loaded load characteristic etc.
Further, if tested power supply 44 requires its load to be necessary for power resistor, then nuclear power station power detection system 1 also comprises power resistor.
In the present embodiment, can judge according to the AC-AC power source performance parameter of obtaining whether the performance parameter of this AC-AC power supply meets the requirements.
4, tested power supply 14 is DC-AC (DC-AC)
Fig. 8 shows tested power supply 54 is lower than 440Hz for DC-AC power-supply and output voltage frequency nuclear power station power supply reliability pick-up unit 1 structure connection layout.Wherein, the output voltage frequency tested power supply 54 that is lower than 440Hz is also referred to as inverter.In Fig. 8; Tested power supply 54 is a DC-AC power-supply; Programmable power supply 11 is a direct current programmable power supply 51; Electronic load 12 is an alternating current electronic load 52, and testing apparatus 53 is connected with alternating current electronic load 52 with direct current programmable power supply 51 through the GPIB cable, wherein pass through GPIB cable and alternating current electronic load 52 be connected as Fig. 8 than the right side line.
Fig. 9 shows tested power supply 54 is higher than 440Hz for DC-AC power-supply and output voltage frequency nuclear power station power supply reliability pick-up unit 1 structure connection layout.
Detect each item performance of DC-AC power-supply according to Fig. 8 and Fig. 9, concrete performance parameter is as shown in Figure 4:
Table 4:
In the present embodiment, can judge according to the DC-AC power source performance parameter of obtaining whether the performance parameter of this DC-AC power supply meets the requirements.
As a preferred embodiment of the utility model, adopt rack with a plurality of interlayers, be used to install programmable power supply, electronic load, testing apparatus and tested power supply.Wherein, this tested power supply comprises AC-DC, DC-DC, AC-AC, DC-AC.Each interlayer of the rack of present embodiment all has certain interval, is beneficial to the timely heat radiation of each device, and the spacing of each interlayer can equate, also can not wait, and such as being 1U or 2U etc. all, does not limit here.When only needing the power supply of one type of test, only need to use a rack, when needs are tested four types power supply simultaneously, need to use 3 racks.With testing apparatus 13 is that the NI testing apparatus is an example, specifically sees also Figure 10, in Figure 10; Comprise 1 switch board; 2 test cabinets, switch board are mainly used in installs the hardware with control function, such as the NI embedded controller 131 of programmable power supply 11, NI testing apparatus 13 etc.
A preferred embodiment as the utility model; This nuclear power station power supply reliability pick-up unit 1 also comprises: be connected with test data collection card 132 with tested power supply 14; Be used to gather the temperature data of tested power supply 14, and the temperature data of the tested power supply 14 that will gather is sent to the temperature sensor 16 of test data collection card 132.This temperature sensor 16 cuts off the power supply of nuclear power station power supply reliability pick-up unit 1 after tested power supply 14 temperature of gathering exceed preset temperature value.Further, the too high tested power supply 14 of temperature is reported to the police.The power supply of present embodiment belongs to power device, and thermal value is bigger, the easy damage equipment of too high temperature.In order to protect the safe operation of equipment, this nuclear power station power supply reliability pick-up unit 1 has adopted temperature sensor 16 collecting temperatures, causes that such as damaging at the rack sending out the hot fan temperature is too high, exceed preset temperature value after, equipment will carry out power-off protection.
As a preferred embodiment of the utility model, this nuclear power station power supply reliability pick-up unit 1 also comprises: the overcurrent protector 17 that is connected with tested power supply 14.This overcurrent protector 17 is used to detect input current, input voltage, output current, the output voltage of tested power supply 14; And after each exceeds preset ratings in the input current that detects, input voltage, output current, output voltage, cut off power supply (programmable power supply 11) output of tested power supply 14 and cut off electronic load 12 loads.Further, underproof tested power supply 14 is reported to the police.Certainly, also can carry out overcurrent, overvoltage, overheated and short-circuit protection, not limit here programmable power supply 11 and electronic load 12.
As a preferred embodiment of the utility model, this nuclear power station power supply reliability pick-up unit 1 also comprises: with at least one ground protection conductor 18 that is connected of programmable power supply 11, electronic load 12, testing apparatus 13, tested power supply 14.This ground protection conductor 18 is used for the grounded parts of programmable power supply 11, electronic load 12 and tested power supply 14 is connected to the corresponding protection ground terminal, needs the equipment of ground connection all to have protective ground to connect with assurance.Further, protective ground conductor 18 is greater than 5mm
2, the color of protective ground conductor 18 is greenish-yellow double-colored.
As a preferred embodiment of the utility model, this nuclear power station power supply reliability pick-up unit 1 also comprises: be connected with the test data analysis device, be used to print the printer 19 of the test data and the test result of said test data analysis device.In the present embodiment, print each test data and the test result of tested power supply 14, be convenient to the detecting information that the test man checks tested power supply 14 more intuitively and easily with the form mode.
In the present embodiment, comprise that this nuclear power station power supply reliability pick-up unit 1 of temperature sensor 16, overcurrent protector 17, ground protection conductor 18, printer 19 is specifically shown in figure 11.In Figure 11; For the convenience of describing, only show tested power supply 14 and be connected on the ground protection conductor 18, in actual conditions; In order to protect equipment better, programmable power supply 11, electronic load 12, testing apparatus 13 also need be connected on the ground protection conductor 18.
In the present embodiment, in order to detect each item performance of tested power supply 14 more accurately, present embodiment carries out long-time run with load to tested power supply 14, promptly tested power supply 14 is carried out strike-machine and detects.Voltage, current output value that testing apparatus 13 is gathered tested power supply 14 from the Vmoniter and the Imoniter end of electronic load 12; Gather the temperature value of tested power supply 14 from temperature sensor 16; Obtain the ripple of tested power supply 14 from oscillograph 133; And the voltage that collects, electric current, ripple, temperature value be depicted as curve; Analyze at test data analysis device 15 at last, judge the stability of tested power supply 14 after detecting, thereby judge the reliability of this tested power supply 14 through strike-machine according to the result who analyzes.
Among the utility model embodiment, obtain the test data of tested power supply, and analyze by the test data analysis device according to programmable power supply, electronic load and testing apparatus.Owing to can know the performance condition of tested power supply according to the test data of obtaining; Whether therefore can judge tested power supply still is fit to continue in nuclear power station work; Perhaps can judge tested power supply and whether can substitute the power supply that has broken down in the nuclear power station, thus guarantee nuclear power station can be reliably behind new power more, operation safely.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (11)
1. nuclear power station power supply reliability pick-up unit is characterized in that, said device comprises programmable power supply, electronic load, testing apparatus, tested power supply and test data analysis device;
Said testing apparatus comprises embedded controller, test data collection card;
Said programmable power supply is connected with embedded controller with tested power supply, is used for the steering order output voltage amplitude, frequency to the said tested power supply that send according to said embedded controller;
Said electronic load is connected with embedded controller with tested power supply, is used for outputing current to said tested power supply according to the steering order that said embedded controller sends;
Said test data collection card is connected with electronic load, embedded controller and test data analysis device; Be used for gathering the test data of the tested power supply of said electronic load, and export the test data of gathering the analysis of to said test data analysis device according to the acquisition instructions that said embedded controller sends.
2. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that, when said tested power supply is AC-DC power supply,
Said programmable power supply is for exchanging programmable power supply, and said electronic load is the DC electronic load;
Said testing apparatus also comprises oscillograph.
3. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that, when said tested power supply is DC-DC power,
Said programmable power supply is the direct current programmable power supply, and said electronic load is the DC electronic load;
Said testing apparatus also comprises oscillograph.
4. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that, when said tested power supply is the AC-AC power supply,
Said programmable power supply is for exchanging programmable power supply, and said electronic load is an alternating current electronic load.
5. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that, is DC-AC power-supply at said tested power supply, and the output voltage frequency of said DC-AC power-supply is when being lower than 440Hz,
Said programmable power supply is the direct current programmable power supply, and said electronic load is an alternating current electronic load;
Said testing apparatus also comprises oscillograph.
6. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that, is DC-AC power-supply at said tested power supply, and the output voltage frequency of said DC-AC power-supply is when being higher than 440Hz,
Said programmable power supply is the direct current programmable power supply, and said electronic load is a power resistor;
Said testing apparatus also comprises oscillograph.
7. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that said device also comprises:
Have a plurality of interlayers, be used to install the rack of programmable power supply, electronic load, testing apparatus and tested power supply.
8. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that said device also comprises:
With tested power supply and test data collection card connection, be used to gather the temperature data of said tested power supply, and the temperature data of the tested power supply that will gather is sent to the temperature sensor of said test data collection card.
9. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that said device also comprises:
The overcurrent protector that is connected with tested power supply.
10. nuclear power station power supply reliability pick-up unit as claimed in claim 1 is characterized in that said device also comprises:
At least one ground protection conductor that is connected with programmable power supply, electronic load, testing apparatus, tested power supply.
11., it is characterized in that said device also comprises like each described nuclear power station power supply reliability pick-up unit of claim 1 to 10:
Be connected with the test data analysis device, be used to print the printer of the test data and the test result of said test data analysis device.
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| CN 201120522852 CN202421477U (en) | 2011-12-14 | 2011-12-14 | Device for detecting power supply reliability of nuclear power station |
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| CN 201120522852 CN202421477U (en) | 2011-12-14 | 2011-12-14 | Device for detecting power supply reliability of nuclear power station |
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| CN104635093A (en) * | 2015-02-27 | 2015-05-20 | 北京精密机电控制设备研究所 | Test device for power consumption feature of electromechanical servo system |
| CN104635093B (en) * | 2015-02-27 | 2017-07-28 | 北京精密机电控制设备研究所 | A kind of test device of electromechanical servo system electrical characteristics |
| CN106291397A (en) * | 2016-08-25 | 2017-01-04 | 中国船舶重工集团公司第七〇九研究所 | Ship'ssupply automatic testing equipment and method of testing thereof |
| CN106291397B (en) * | 2016-08-25 | 2018-12-11 | 中国船舶重工集团公司第七一九研究所 | Ship'ssupply automatic testing equipment and its test method |
| CN111487554A (en) * | 2020-03-17 | 2020-08-04 | 北京交通大学 | Automatic testing system and method for direct current-to-direct current power supply module |
| CN111693888A (en) * | 2020-08-04 | 2020-09-22 | 上海钧正网络科技有限公司 | Power performance detection device |
| CN112034376A (en) * | 2020-08-24 | 2020-12-04 | Oppo广东移动通信有限公司 | Power management apparatus and method |
| CN112034376B (en) * | 2020-08-24 | 2023-08-29 | 哲库科技(北京)有限公司 | Power management apparatus and method |
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Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
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Effective date of registration: 20141216 Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee after: GUANGDONG NUCLEAR POWER JOINT VENTURE Co.,Ltd. Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GENERAL NUCLEAR POWER Corp. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
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