CN213986552U - Interface conversion tool for main current control clamping piece of rod control rod position system measuring cabinet - Google Patents
Interface conversion tool for main current control clamping piece of rod control rod position system measuring cabinet Download PDFInfo
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- CN213986552U CN213986552U CN202022632272.7U CN202022632272U CN213986552U CN 213986552 U CN213986552 U CN 213986552U CN 202022632272 U CN202022632272 U CN 202022632272U CN 213986552 U CN213986552 U CN 213986552U
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Abstract
The utility model provides an interface conversion instrument of excellent accuse stick position system measuring cabinet main current control fastener, including main structure, 20 needle hattan sockets, internal connection line, 20 needle hattan connectors. One side of the main structural component is provided with a 20-pin Harding socket, and the internal connecting wire extends out from the other side. The 20-pin Harding socket is connected with a case of the rod control rod position system measuring cabinet, and the 20-pin Harding socket is connected with a main current control clamping piece to be measured by using a 20-pin Harding connector through an extended internal connecting wire. The utility model discloses the debugging tool is simple and easy portable, need not to install at the scene, has realized the on-line measuring and the debugging of main current control fastener.
Description
Technical Field
The utility model belongs to the technical field of the electrical equipment of nuclear power plant, concretely relates to excellent accuse stick position system measures interface conversion instrument of cabinet main current control fastener.
Background
The control of the reactivity or neutron fluence rate of a reactor core is accomplished by varying the concentration of soluble chemical boron dissolved in the reactor coolant or by varying the position in the core of control bundles containing neutron absorbers. The position of the control rod system is used to lift, insert and hold the control bundles while monitoring the position of each bundle of control rods. The rod position measuring cabinet is used for providing current for the rod position detector and monitoring and controlling the position of the rod bundle in the reactor core.
The rod position measuring cabinet mainly comprises a main current clamping piece, a Gray code processing clamping piece and the like. The main current control clamping piece provides stable and adjustable 50HZ current for the primary coil of the rod position detector, and the Gray code processing clamping piece translates the induced voltage of the measuring coil of the rod position detector into a 5-bit Gray code signal which is sent to the rod position control system processing cabinet to be converted into the measuring rod position of the control rod bundle.
When the main current control clamping piece breaks down, the main current control clamping piece is tightly installed in a machine box of the rod position measuring cabinet, so that an internal fault point cannot be detected on line, and parameters of components inside the clamping piece cannot be debugged or changed. Only by replacing spare parts, not only is the cost increased, but also the root cause of the fault cannot be positioned.
Based on the problems, an interface conversion tool for a main current control clamping piece of a measurement cabinet of a rod control rod position system is urgently needed to be designed.
Disclosure of Invention
The utility model aims at providing an interface conversion instrument of excellent accuse stick position system measurement cabinet main current control fastener for switching main current control fastener and being connected of measurement cabinet machine case realize the on-line measuring and the parameter adjustment of main current control fastener.
The utility model adopts the technical proposal that:
an interface conversion tool for a main current control clamping piece of a rod control rod position system measuring cabinet comprises a main structural member, a 20-pin Harding socket, an internal connecting wire and a 20-pin Harding connector. One side of the main structural component is provided with a 20-pin Harding socket, and the internal connecting wire extends out from the other side. The 20-pin Harding socket is connected with a case of the rod control rod position system measuring cabinet, and the 20-pin Harding socket is connected with a main current control clamping piece to be measured by using a 20-pin Harding connector through an extended internal connecting wire.
The size of the main component is the same as that of the main current control clamping piece to be tested, and the main current control clamping piece to be tested is simulated to be inserted into a case of the rod position control system measuring cabinet.
The 20-pin Hading socket is the same as the Hading socket of the main current control card to be tested.
The interface conversion tool of the main current control clamping piece of the rod control rod position system measuring cabinet is provided with a plugging handle on one side of the main structural member, which is far away from the 20-pin Hading socket.
The main current control clamping piece of the rod control rod position system measuring cabinet is further provided with a power switch for supplying power to the main current control clamping piece to be measured.
And the power supply of the main current control card to be tested is switched on through the power switch. The side plate of the main current control clamping piece to be detected is opened, and whether signal points to be detected of all components of the PCB inside the main current control clamping piece to be detected are measured through a recorder or a universal meter and the like, so that parameters of all the components of the PCB are detected, and online detection and debugging of the main current control clamping piece are realized.
The pin corresponding signals of the 20-pin Hadin socket are as follows:
the No. 1 pin is a current fault alarm electric shock 1; the No. 2 pin is a current fault alarm electric shock 2; the No. 3 pin is an interface power supply 1; the No. 4 pin is an interface power supply 2; pin No. 5 is an interface power supply 3; the No. 6 pin is a primary coil + of the rod position detector; the No. 7 pin is an interface power supply 4; pin number 9 is 220 VAC-L; pin No. 10 is a filter-L; the No. 13 pin is an auxiliary coil + of the rod position detector; the No. 14 pin is an auxiliary coil of the rod position detector; pin No. 15 is an interface power supply 5; the No. 16 pin is a primary coil of the rod position detector; pin number 17 is interface power supply 6; no. 19 pin is a falling bar-; pin No. 20 is drop +.
The main current control clamping piece to be tested is pulled out of a case of the rod position system measuring cabinet after being powered off, an interface conversion tool of the main current control clamping piece of the rod position system measuring cabinet is inserted into a groove position corresponding to the main current control clamping piece to be tested, the extended internal wiring is connected to the main current control clamping piece to be tested, and a power switch is turned on. And (5) disassembling the side plate of the main current control clamping piece to be tested, and acquiring internal signals of the clamping piece by using tools such as a universal meter/recorder and the like.
The utility model discloses the beneficial effect who gains does:
the debugging tool is simple and portable, does not need to be installed on site, provides great convenience for the diagnosis, troubleshooting and treatment of the internal circuit of the main current control card, and realizes the online detection and debugging of the main current control card.
Drawings
FIG. 1 is a schematic view of an interface conversion tool for a main current control card of a rod level system measurement cabinet;
FIG. 2 is a signal diagram of a 20 pin Hadin jack;
FIG. 3 is a schematic view showing the use of the interface conversion tool of the main current control card of the measurement cabinet of the rod level system.
Wherein: 1 is a 20-pin Hadin socket; 2, a plugging handle; 3 is an internal connecting wire; 4 is a power switch; and 5 is a 20-pin Harding connector.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the utility model provides an interface conversion tool of stick accuse rod position system measuring cabinet main current control fastener, including main component, 20 pin hating socket 1, internal connection line 3, 20 pin hating connector 5. A20-pin Hadin socket 1 is arranged on one side of the main structural component, and an internal connecting wire 3 extends out from the other side. The 20-pin Hading socket 1 is connected with a case of the rod control rod position system measuring cabinet, and the 20-pin Hading socket 1 is connected with a main current control clamping piece to be measured by the 20-pin Hading connector 5 through an extended internal connecting wire 3.
The size of the main component is the same as that of the main current control clamping piece to be tested, and the main current control clamping piece to be tested is simulated to be inserted into a case of the rod position control system measuring cabinet.
The 20-pin Hadin socket 1 is the same as the Hadin socket of the main current control card to be tested.
The interface conversion tool of the main current control clamping piece of the rod control rod position system measuring cabinet is provided with a plugging handle 2 on one side of the main structural member, which is far away from the 20-pin Hadin socket 1.
The main current control clamping piece of the rod control rod position system measuring cabinet is further provided with a power switch 4 for supplying power to the main current control clamping piece to be measured.
And the power supply of the main current control card to be tested is switched on through the power switch 4. The side plate of the main current control clamping piece to be detected is opened, and whether signal points to be detected of all components of the PCB inside the main current control clamping piece to be detected are measured through a recorder or a universal meter and the like, so that parameters of all the components of the PCB are detected, and online detection and debugging of the main current control clamping piece are realized.
The pin corresponding signals of the 20-pin Hadin socket are as follows:
the No. 1 pin is a current fault alarm electric shock 1; the No. 2 pin is a current fault alarm electric shock 2; the No. 3 pin is an interface power supply 1; the No. 4 pin is an interface power supply 2; pin No. 5 is an interface power supply 3; the No. 6 pin is a primary coil + of the rod position detector; the No. 7 pin is an interface power supply 4; pin number 9 is 220 VAC-L; pin No. 10 is a filter-L; the No. 13 pin is an auxiliary coil + of the rod position detector; the No. 14 pin is an auxiliary coil of the rod position detector; pin No. 15 is an interface power supply 5; the No. 16 pin is a primary coil of the rod position detector; pin number 17 is interface power supply 6; no. 19 pin is a falling bar-; pin No. 20 is drop +.
The main current control clamping piece to be tested is pulled out of a case of the rod position system measuring cabinet after being powered off, an interface conversion tool of the main current control clamping piece of the rod position system measuring cabinet is inserted into a groove position corresponding to the main current control clamping piece to be tested, the extended internal wiring is connected to the main current control clamping piece to be tested, and a power switch is turned on. And (5) disassembling the side plate of the main current control clamping piece to be tested, and acquiring internal signals of the clamping piece by using tools such as a universal meter/recorder and the like.
The utility model discloses the beneficial effect who gains does:
the debugging tool is simple and portable, does not need to be installed on site, provides great convenience for the diagnosis, troubleshooting and treatment of the internal circuit of the main current control card, and realizes the online detection and debugging of the main current control card.
Claims (6)
1. The utility model provides an interface converting tool of bar accuse stick position system measuring cabinet main current control fastener which characterized in that: comprises a main structural member, a 20-pin Harding socket (1), an internal connecting wire (3) and a 20-pin Harding connector (5); one side of the main structure is provided with a 20-pin Hading socket (1), and an internal connecting wire (3) extends out from the other side; the 20-pin Hading socket (1) is connected with the case of the rod control rod position system measuring cabinet; the 20-pin Harding socket (1) is connected with a main current control clamping piece to be tested by the 20-pin Harding connector (5) through the extended internal connecting wire (3).
2. The interface converting tool of a master current control clip of a rod position system measuring cabinet according to claim 1, wherein: the size of the main structural member is the same as that of the main current control clamping piece to be measured.
3. The interface converting tool for a master current control clip of a rod position system measuring cabinet according to claim 2, wherein: the 20-pin Hadin socket (1) is the same as the Hadin socket of the main current control card to be tested.
4. The interface converting tool of a master current control clip of a rod position system measuring cabinet according to claim 3, wherein: the main current control clamping piece of the rod control rod position system measuring cabinet is further provided with a power switch (4) for supplying power to the main current control clamping piece to be measured.
5. The interface converting tool of a master current control clip of a rod position system measuring cabinet according to claim 4, wherein: the pin corresponding signals of the 20-pin Hadin socket are as follows:
the No. 1 pin is a current fault alarm electric shock 1; the No. 2 pin is a current fault alarm electric shock 2; the No. 3 pin is an interface power supply 1; the No. 4 pin is an interface power supply 2; pin No. 5 is an interface power supply 3; the No. 6 pin is a primary coil + of the rod position detector; the No. 7 pin is an interface power supply 4; pin number 9 is 220 VAC-L; pin No. 10 is a filter-L; the No. 13 pin is an auxiliary coil + of the rod position detector; the No. 14 pin is an auxiliary coil of the rod position detector; pin No. 15 is an interface power supply 5; the No. 16 pin is a primary coil of the rod position detector; pin number 17 is interface power supply 6; no. 19 pin is a falling bar-; pin No. 20 is drop +.
6. The interface converting tool of a master current control clip of a rod position system measuring cabinet according to claim 1, wherein: the interface conversion tool of the main current control clamping piece of the rod control rod position system measuring cabinet is provided with a plugging handle (2) on one side of the main structural member, which is far away from the 20-pin Haiding socket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632272.7U CN213986552U (en) | 2020-11-13 | 2020-11-13 | Interface conversion tool for main current control clamping piece of rod control rod position system measuring cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632272.7U CN213986552U (en) | 2020-11-13 | 2020-11-13 | Interface conversion tool for main current control clamping piece of rod control rod position system measuring cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213986552U true CN213986552U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632272.7U Active CN213986552U (en) | 2020-11-13 | 2020-11-13 | Interface conversion tool for main current control clamping piece of rod control rod position system measuring cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213986552U (en) |
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2020
- 2020-11-13 CN CN202022632272.7U patent/CN213986552U/en active Active
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