CN112748324A - Fixed value station manual operator test detection device - Google Patents
Fixed value station manual operator test detection device Download PDFInfo
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- CN112748324A CN112748324A CN202011508959.8A CN202011508959A CN112748324A CN 112748324 A CN112748324 A CN 112748324A CN 202011508959 A CN202011508959 A CN 202011508959A CN 112748324 A CN112748324 A CN 112748324A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2844—Fault-finding or characterising using test interfaces, e.g. adapters, test boxes, switches, PIN drivers
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Abstract
The invention relates to a test detection device for a fixed value station manual operator, which comprises: the device comprises a connecting piece, a test panel and a signal module; the connecting piece is used for being connected with the constant value station manual operator, and the constant value station manual operator test detection device and the constant value station manual operator carry out signal or data transmission; the test panel is used for providing a test interface for a user to carry out corresponding tests; the signal module is used for a user to input a given signal and collect the signal of the manual operator test detection device of the fixed-value station. The invention can carry out off-line detection and verification on the full functions of the manual operator at the fixed value station, can discover existing failure modes in advance and effectively improve the reliability of equipment. The operation and use of the fixed value station manual operator in the conversion of the refueling overhaul state are ensured, the risk of delaying a main line plan is avoided, and the universality, the application space and the application value are high.
Description
Technical Field
The invention relates to the technical field of instrument control, in particular to a fixed value station manual operator test detection device.
Background
A large number of fixed-value station manual operators are installed in a nuclear power unit main control room, and setting and switching of fixed values of a control system are mainly achieved. However, due to the difference in quality accuracy and reliability of spare parts, the frequency of abnormality or failure of equipment installed on the site is high, and the normal and stable operation of the control system is greatly affected.
The main failure modes at present are:
failure mode 1: the process quantity pointer is stuck or jammed, so that the process quantity signal cannot be correctly indicated;
failure mode 2: the accuracy of the moving coil gauge is reduced, so that the actual value and the indicated value of the process quantity exceed the standard deviation;
failure mode 3: the given value thumb wheel is jammed or loosened, so that the user experience of the given value thumb wheel is poor;
failure mode 4: the switching between the internal fixed value and the external fixed value is not smooth or unsuccessful;
failure mode 5: when the given value dial wheel is operated, the signal output is discontinuous when a signal is given, and steps or thorns exist.
Meanwhile, part of important constant value station manual operators need to be operated and used when the material changing overhaul state is converted, if abnormity occurs, the main line plan is delayed, the generating capacity is greatly influenced, and huge economic loss is caused.
However, there is currently no device that can check and verify a fixed value station manipulator.
Disclosure of Invention
The present invention provides a fixed-value station hand operator test detection device, which aims at solving the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fixed value station hand operator test detection device is constructed, and the fixed value station hand operator test detection device comprises: the device comprises a connecting piece, a test panel and a signal module;
the connecting piece is used for being connected with the constant value station manual operator, and the constant value station manual operator test detection device and the constant value station manual operator carry out signal or data transmission;
the test panel is used for providing a test interface for a user to carry out corresponding tests;
the signal module is used for a user to input a given signal and collect the signal of the manual operator test detection device of the fixed-value station.
Wherein, the connecting piece includes: the connector is in butt joint with the manual operator of the fixed value station;
and the fixed value station hand operator test detection device performs signal or data transmission with the fixed value station hand operator through the connector.
The connector is provided with a first identification device and a second identification device which are arranged corresponding to the interface of the manual operator of the fixed-value station so that the connector can be rapidly butted with the manual operator of the fixed-value station.
Wherein the color of the first identification means is different from the color of the second identification means.
Wherein, 16 signal channels are arranged on the connector.
Wherein, be equipped with public needle and female needle on the connector, just public needle with female needle interval arrangement.
Wherein the signal module comprises: the device comprises a power supply module, a signal source module and a signal acquisition module;
the power supply module is used for inputting a power supply signal;
the signal source module is used for carrying out signal conversion;
and the signal acquisition module is used for acquiring and outputting signals of the constant value station manual operator test detection device.
Wherein, the power module is a plug-in power module.
The signal source module is used for converting the first voltage signal into a second voltage signal or a third voltage signal.
Wherein the first voltage signal is: 28V, the second voltage signal is: 0-6V; the third voltage signal is: -0.8V to 0.8V.
Wherein, the signal acquisition module includes: the device comprises a collecting unit and a display unit;
the acquisition unit is used for acquiring signals of the constant value station manual operator test detection device;
the display unit is used for displaying the signal of the constant value station manual operator test detection device.
Wherein the test panel comprises: the device comprises a first display module, a second display module and a test module;
the first display module is used for displaying the second voltage signal;
the second display module is used for displaying a third voltage signal;
the test module is used for providing a test interface for a user to carry out corresponding tests.
Wherein the test module comprises: a plurality of test holes for users to perform corresponding tests; the plurality of test wells are separately disposed.
Wherein, the aperture of the test hole is 2 mm.
Wherein, still include: a housing; the first display module, the second display module and the test module are disposed on the housing.
Wherein, still include: a circuit board disposed in the housing;
the connecting piece is connected with the circuit board through a connecting wire.
The constant value station hand operator test detection device has the following beneficial effects: the method comprises the following steps: the device comprises a connecting piece, a test panel and a signal module; the connecting piece is used for being connected with the constant value station manual operator, and the constant value station manual operator test detection device and the constant value station manual operator carry out signal or data transmission; the test panel is used for providing a test interface for a user to carry out corresponding tests; the signal module is used for a user to input a given signal and collect the signal of the manual operator test detection device of the fixed-value station. The invention can carry out off-line detection and verification on the full functions of the manual operator at the fixed value station, can discover existing failure modes in advance and effectively improve the reliability of equipment. The operation and use of the fixed value station manual operator in the conversion of the refueling overhaul state are ensured, the risk of delaying a main line plan is avoided, and the universality, the application space and the application value are high.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a circuit diagram of a fixed value station hand operator setpoint circuit;
FIG. 2 is a circuit diagram of a fixed value station hand indicator circuit;
FIG. 3 is a schematic view of a valuing station manipulator operating panel;
FIG. 4 is a schematic structural diagram of a fixed-value station manipulator test detection device provided by an embodiment of the invention;
fig. 5 is a schematic structural diagram of a connecting head according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a test panel according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a circuit board wiring module of the fixed-value station hand operator test detection device according to the embodiment of the invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
The invention provides a fixed value station hand operator test detection device aiming at the fault principle of the current fixed value station hand operator, the detection content of the detection device can effectively cover the fault mode of the fixed value station hand operator, and the detection device can effectively detect the problems of dead or unsmooth process quantity pointer, accuracy of the process quantity pointer, unsmooth or unsuccessful switching between an internal fixed value and an external fixed value, discontinuous signal output when a signal is given and the like.
Specifically, referring to fig. 4, fig. 4 is a schematic structural diagram of the fixed-value station hand operator test detection device according to the embodiment of the present invention.
As shown in fig. 4, the fixed-value station hand operator test detection device includes: a connector 10, a test panel 20, and a signal module 30.
The connecting piece 10 is used for being connected with the constant value station hand operator, and the constant value station hand operator test detection device and the constant value station hand operator carry out signal or data transmission; the test panel 20 is used for providing a test interface for a user to perform a corresponding test; the signal module 30 is used for a user to input a given signal and collect a signal of the hand operator test detection device of the fixed-value station.
Specifically, the connection component 10 may implement the docking between the detection device according to the embodiment of the present invention and the fixed-value station hand operator, so as to implement signal or data transmission, that is, transmission of signals or data for performing test detection on the fixed-value station hand operator. The test panel 20 may provide a corresponding test interface to the user for the user to perform a corresponding test. The signal module 30 can provide external given signals, power signals and the like for the fixed-value standing hand operator by a user, and simultaneously collects and displays signals processed or output by the detection device.
In some embodiments, the connector 10 includes: the connector is in butt joint with the manual operator of the fixed value station; the fixed value station hand operator test detection device is in signal or data transmission with the fixed value station hand operator through the connecting head.
Optionally, as shown in fig. 5, a first identification device 101 and a second identification device 102 are provided on the connector, and are arranged corresponding to the interface of the fixed value station hand operator, so that the connector can be quickly docked with the fixed value station hand operator.
As shown in fig. 5, the connector is a dedicated connector, which can realize quick docking with the fixed value station manipulator and ensure rapidity, convenience and reliability of signal connection with the fixed value station manipulator. Meanwhile, the first identification device 101 and the second identification device 102 are respectively arranged on the connecting head, so that the phenomenon that people connect by mistake is avoided, and equipment damage caused by wiring errors is prevented.
Optionally, the color of the first identification means 101 is different from the color of the second identification means 102. Specifically, as shown in fig. 5, in order to realize quick docking with the fixed value station manipulator, the first identification device 101 is set to be black, and the second identification device 102 is set to be white. The marks on the two sides of the interface corresponding to the connector on the constant value hand operator are respectively black and white, so that the first mark device 101 is set to be the same color as the black side of the interface on the constant value hand operator, and the Jiang mark device is set to be the same color as the white side of the interface on the constant value hand operator, so that the aim of avoiding wrong connection is fulfilled, and quick butt joint can be realized. Of course, it is understood that the first identification means 101 and the second identification means 102 may also take other forms, such as other different colors, and other different shapes for distinction.
In some embodiments, 16 signal channels are provided on the connector. Specifically, as shown in fig. 5, 4 × 4 — 16 signal channels are provided on the connector, so that signals of the interface on the fixed value standing manipulator are completely covered.
In some embodiments, the connector is provided with a male needle and a female needle, and the male needle and the female needle are arranged at intervals. As shown in fig. 5, 11/12/13/14 and 31/32/33/34 on the connector are female needles, 21/22/23/24 and 41/42/43/44 are male needles, wherein the female needles and the male needles on the connector correspond to the interface points 22/23/11/31/42/34/24/43/41/44/21 in fig. 1 and 2, that is, the needles with the same number correspond to the corresponding interface points.
In some embodiments, the signal module 30 includes: a power module 301, a signal source module 302, and a signal acquisition module 303.
The power module 301 is configured to input a power signal; the signal source module 302 is used for performing signal conversion; the signal acquisition module 303 is configured to acquire and output a signal of the manual operator test detection device at the fixed-value station.
In some embodiments, the power module 301 is a plug-in power module 301. The power module 301 may convert 220VAC to 28VDC, among other things.
In some embodiments, the signal source module 302 is configured to convert the first voltage signal into a second voltage signal or a third voltage signal. Wherein the first voltage signal is: 28V, the second voltage signal is: 0-6V; the third voltage signal is: -0.8V to 0.8V.
In some embodiments, the signal acquisition module 303 includes: the device comprises an acquisition unit and a display unit. The acquisition unit is used for acquiring signals of the manual operator test detection device of the fixed-value station; the display unit is used for displaying the signal of the constant value station manual operator test detection device.
Optionally, the display unit includes, but is not limited to, an LCD display screen, an LED display screen, an OLED display screen, a flexible display screen, a nixie tube, and the like.
In some embodiments, the test panel 20 includes: a first display module 201, a second display module 202, and a test module 203; the first display module 201 is configured to display the second voltage signal; the second display module 202 is configured to display the third voltage signal; the test module 203 is used for providing a test interface for the user to perform a corresponding test.
As shown in fig. 6, the test module 203 includes: a plurality of test holes for users to perform corresponding tests; the plurality of test wells are separately disposed. Optionally, the aperture of the test hole is 2 mm.
Further, as shown in fig. 6, in some embodiments, the fixed-value station hand-operator test detection apparatus further includes: a housing 40; the first display module 201, the second display module 202 and the test module 203 are disposed on the housing 40.
Optionally, the first display module 201 and the second display module 202 may include, but are not limited to, an LCD display screen, an LED display screen, an OLED display screen, a flexible display screen, a nixie tube, and the like.
Further, as shown in fig. 6, in some embodiments, the fixed-value station hand-operator test detection apparatus further includes: a circuit board disposed in the housing 40; the connector 10 is connected to the circuit board by a connecting wire.
Further, both the power supply module 301 and the signal source module 302 may be integrated on a circuit board. In some embodiments, the signal acquisition module 303 may be integrated on a circuit board or may exist separately as a separate module. If the signal acquisition module 303 exists alone, it can be connected to the circuit board through a connection line or a data line.
In some embodiments, a wiring diagram of the circuit board wiring module is shown in fig. 7, where each wiring pin on the circuit board corresponds to an interface point in fig. 1 and fig. 2, so as to implement preprocessing of the fixed value station hand operator wiring signal, so as to convert the signal into a signal interval in which the fixed value station hand operator is normal, and implement normal transmission and detection between the fixed value station hand operator signal and the detection device.
Specifically, the fixed-value station manual operator test detection device provided by the embodiment of the invention can realize that:
the power supply signal is input to the given value circuit of the manual operator of the fixed value station, the external fixed value setting is given at the same time, the output given value signal is synchronously monitored in real time, and the switching function of the internal and external fixed value change-over switch is verified.
A power supply signal is input to a given value circuit of a manual operator of a fixed value station, a given value is selected to be given in the fixed value, a given value signal is synchronously collected at a high speed in real time, and the given value dial wheel is verified to have output continuity in the given value signal in a 0-100% full-range interval.
The correctness of the indication of the indicating meter when operating the switch on the operation panel of the constant value station hand operator/the switch for changing the process quantity set value deviation signal is monitored by respectively setting the process quantity signal/the process quantity set value deviation signal.
The method comprises the steps of setting a process quantity signal/process quantity given value deviation signal change-over switch on an operation panel of a fixed value station manual operator at a process quantity by giving a process quantity signal in a 0-100% full-range interval, and monitoring the accuracy of response of an indicator in the full-range.
In a specific embodiment, a power supply signal is input through the power supply module 301 and is transmitted to the constant value station manual operator through the connector, the power supply signal is input through a set value circuit of the constant value station manual operator, meanwhile, an external constant value is input through the signal source module 302 and is transmitted to the constant value station manual operator through the connector, meanwhile, the connector transmits a set value signal output by the constant value station manual operator to the detection device in real time, and the signal acquisition module 303 of the detection device acquires, outputs and displays the set value signal in real time, so that the purpose of monitoring the set value signal output by the constant value station manual operator in real time is achieved. Further, when the switch on the operation panel of the fixed value station hand operator in fig. 3 is operated, if the switch is switched to the internal fixed value, the connector transmits the internal fixed value signal output by the fixed value station hand operator to the detection device, and the signal acquisition module 303 acquires the internal fixed value signal in real time and outputs and displays the internal fixed value signal; similarly, when switching to the external fixed value, the connector transmits the external fixed value signal output by the fixed value station manual operator to the detection device, and the signal acquisition module 303 acquires the external fixed value signal in real time to output and display the external fixed value signal, so that the switching function of the internal and external fixed value switch is verified.
The device for testing and detecting the manual operator of the fixed value station can realize the full-function off-line detection and verification of the manual operator of the fixed value station, the detection contents comprise fault modes such as dead or unsmooth locking or jamming of a process quantity pointer, accuracy of the process quantity pointer, unsmooth switching between an internal fixed value and an external fixed value, discontinuous signal output in signal setting and the like, the detection contents are comprehensive and complete, and all fault modes of the manual operator of the fixed value station are covered.
Meanwhile, a connection joint of the fixed value station manual operator test detection device is designed, so that rapidity, convenience and reliability of signal connection with the fixed value station manual operator are guaranteed, and human error prevention risks are considered. The power supply signal and the signal source are integrated on the circuit board and are realized through internal setting, the signal range meets the design requirement and is continuously adjustable, an external instrument is omitted, and the operation is simple and convenient. In addition, the constant value station manual operator detected and verified by the constant value station manual operator test detection device can ensure normal functions of the constant value station manual operator, and has obvious effect on improving the reliability of field equipment.
Furthermore, the fixed value station hand operator test detection device provided by the embodiment of the invention realizes full-function off-line detection and verification of the fixed value station hand operator, can discover existing fault modes in advance, and effectively improves the reliability of equipment. Meanwhile, the constant value station manual operator can be ensured to be operated and used in the switching of the refueling overhaul state, and the risk of delaying the main line plan is avoided. Meanwhile, a large number of fixed value station manual operators are used in a nuclear power unit engineering field, so that the fixed value station manual operator test detection device has remarkable universality and larger application space and application value.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (16)
1. A fixed value station hand operator test detection device, characterized by, includes: the device comprises a connecting piece, a test panel and a signal module;
the connecting piece is used for being connected with the constant value station manual operator, and the constant value station manual operator test detection device and the constant value station manual operator carry out signal or data transmission;
the test panel is used for providing a test interface for a user to carry out corresponding tests;
the signal module is used for a user to input a given signal and collect the signal of the manual operator test detection device of the fixed-value station.
2. The value station hand operator test detection device of claim 1, wherein the connector comprises: the connector is in butt joint with the manual operator of the fixed value station;
and the fixed value station hand operator test detection device performs signal or data transmission with the fixed value station hand operator through the connector.
3. The fixed value station hand operator test detection device according to claim 2, wherein a first identification device and a second identification device are arranged on the connector and correspond to the fixed value station hand operator interface, so that the connector and the fixed value station hand operator can be in quick butt joint.
4. The value station hand operator test detection device of claim 3, wherein a color of the first identification device is different from a color of the second identification device.
5. The fixed value standing hand operator test detection device of claim 2, wherein 16 signal channels are arranged on the connecting head.
6. The constant value standing hand operator test detection device according to claim 2, wherein a male needle and a female needle are arranged on the connector, and the male needle and the female needle are arranged at intervals.
7. The fixed value station hand operator test detection device of claim 1, wherein the signal module comprises: the device comprises a power supply module, a signal source module and a signal acquisition module;
the power supply module is used for inputting a power supply signal;
the signal source module is used for carrying out signal conversion;
and the signal acquisition module is used for acquiring and outputting signals of the constant value station manual operator test detection device.
8. The valuator station hand operator test detection device of claim 7, wherein the power module is a plug-in power module.
9. The fixed-value station hand operator test detection device of claim 7, wherein the signal source module is configured to convert the first voltage signal into a second voltage signal or a third voltage signal.
10. The fixed value standing hand device test detection device of claim 9, wherein the first voltage signal is: 28V, the second voltage signal is: 0-6V; the third voltage signal is: -0.8V to 0.8V.
11. The fixed-value station hand-operator test detection device of claim 1, wherein the signal acquisition module comprises: the device comprises a collecting unit and a display unit;
the acquisition unit is used for acquiring signals of the constant value station manual operator test detection device;
the display unit is used for displaying the signal of the constant value station manual operator test detection device.
12. The fixed value station hand operator test detection device of claim 1, wherein the test panel comprises: the device comprises a first display module, a second display module and a test module;
the first display module is used for displaying the second voltage signal;
the second display module is used for displaying a third voltage signal;
the test module is used for providing a test interface for a user to carry out corresponding tests.
13. The fixed value station hand operator test detection device of claim 12, wherein the test module comprises: a plurality of test holes for users to perform corresponding tests; the plurality of test wells are separately disposed.
14. The value station hand operator test detection device of claim 13, wherein the bore diameter of the test bore is 2 mm.
15. The fixed value station hand operator test detection device of claim 12, further comprising: a housing; the first display module, the second display module and the test module are disposed on the housing.
16. The valuator station hand operator test detection device of claim 15, further comprising: a circuit board disposed in the housing;
the connecting piece is connected with the circuit board through a connecting wire.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406943A (en) * | 2021-05-13 | 2021-09-17 | 中广核核电运营有限公司 | Detection device for manual operation equipment of nuclear power unit |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121365U (en) * | 2006-02-20 | 2006-05-18 | 亞旭電腦股▲分▼有限公司 | Peripheral device connecting device with boundary scan test function |
| CN201917645U (en) * | 2011-04-13 | 2011-08-03 | 北京铁通康达铁路通信信号设备有限公司 | Power module test device for railroad signal power supply screen |
| CN104155593A (en) * | 2014-08-19 | 2014-11-19 | 中国计量学院 | Vehicle-mounted PCBA on-line testing system and testing method |
| WO2014187133A1 (en) * | 2013-05-22 | 2014-11-27 | 江苏省电力公司常州供电公司 | Intelligent checking system for backup power supply automatic switching apparatus |
| CN105488998A (en) * | 2015-03-20 | 2016-04-13 | 蒋海兵 | Automatic testing apparatus and method for manual operator |
| CN206848392U (en) * | 2017-06-29 | 2018-01-05 | 中广核核电运营有限公司 | The test system of nuclear power station reactor core neutron measurement system electromechanical equipment |
| CN206990692U (en) * | 2017-03-24 | 2018-02-09 | 广州数祺数字科技有限公司 | A kind of 4D movie theatres intelligent fault detector |
| CN207114725U (en) * | 2017-09-12 | 2018-03-16 | 四川海特高新技术股份有限公司 | Proximity switch control assembly testboard |
| CN108986099A (en) * | 2018-09-13 | 2018-12-11 | 格力电器（武汉）有限公司 | Manual operator detection device |
| CN209055844U (en) * | 2018-11-12 | 2019-07-02 | 四川海特高新技术股份有限公司 | GCU Generator Control Unit detector |
| CN110082674A (en) * | 2019-04-15 | 2019-08-02 | 贵州电网有限责任公司六盘水供电局 | Substation's relay calibrating installation and system |
| CN209460332U (en) * | 2018-11-28 | 2019-10-01 | 中国航空无线电电子研究所 | The device of input/output module performance on product is shown for verifying civil aircraft |
-
2020
- 2020-12-18 CN CN202011508959.8A patent/CN112748324B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121365U (en) * | 2006-02-20 | 2006-05-18 | 亞旭電腦股▲分▼有限公司 | Peripheral device connecting device with boundary scan test function |
| CN201917645U (en) * | 2011-04-13 | 2011-08-03 | 北京铁通康达铁路通信信号设备有限公司 | Power module test device for railroad signal power supply screen |
| WO2014187133A1 (en) * | 2013-05-22 | 2014-11-27 | 江苏省电力公司常州供电公司 | Intelligent checking system for backup power supply automatic switching apparatus |
| CN104155593A (en) * | 2014-08-19 | 2014-11-19 | 中国计量学院 | Vehicle-mounted PCBA on-line testing system and testing method |
| CN105488998A (en) * | 2015-03-20 | 2016-04-13 | 蒋海兵 | Automatic testing apparatus and method for manual operator |
| CN206990692U (en) * | 2017-03-24 | 2018-02-09 | 广州数祺数字科技有限公司 | A kind of 4D movie theatres intelligent fault detector |
| CN206848392U (en) * | 2017-06-29 | 2018-01-05 | 中广核核电运营有限公司 | The test system of nuclear power station reactor core neutron measurement system electromechanical equipment |
| CN207114725U (en) * | 2017-09-12 | 2018-03-16 | 四川海特高新技术股份有限公司 | Proximity switch control assembly testboard |
| CN108986099A (en) * | 2018-09-13 | 2018-12-11 | 格力电器（武汉）有限公司 | Manual operator detection device |
| CN209055844U (en) * | 2018-11-12 | 2019-07-02 | 四川海特高新技术股份有限公司 | GCU Generator Control Unit detector |
| CN209460332U (en) * | 2018-11-28 | 2019-10-01 | 中国航空无线电电子研究所 | The device of input/output module performance on product is shown for verifying civil aircraft |
| CN110082674A (en) * | 2019-04-15 | 2019-08-02 | 贵州电网有限责任公司六盘水供电局 | Substation's relay calibrating installation and system |
Non-Patent Citations (2)
| Title |
|---|
| 熊小龙等: "HART手操器在变送器检定中的应用", 《吐哈油气》 * |
| 熊小龙等: "HART手操器在变送器检定中的应用", 《吐哈油气》, no. 02, 15 June 2009 (2009-06-15), pages 191 - 193 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406943A (en) * | 2021-05-13 | 2021-09-17 | 中广核核电运营有限公司 | Detection device for manual operation equipment of nuclear power unit |
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| Publication number | Publication date |
|---|---|
| CN112748324B (en) | 2023-08-18 |
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