CN211015137U - Simulation device for function experiment of 1E-level emergency unit control cabinet - Google Patents
Simulation device for function experiment of 1E-level emergency unit control cabinet Download PDFInfo
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- CN211015137U CN211015137U CN201921833111.5U CN201921833111U CN211015137U CN 211015137 U CN211015137 U CN 211015137U CN 201921833111 U CN201921833111 U CN 201921833111U CN 211015137 U CN211015137 U CN 211015137U
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Abstract
The utility model relates to a simulation device for 1E-level emergency unit control cabinet function experiment, which comprises a plurality of simulation channels for function experiment, wherein the simulation channels for function experiment comprise a channel selection switch, a timing module, an intermediate relay, a channel output indicator light and two channel output connecting terminals, the timing module comprises a timer and a timing switch, and the intermediate relay comprises an intermediate relay coil, a channel output switch and a channel indicator light selection switch; the channel selection switch and the timer are connected in series to form a first series circuit, the timing switch and the intermediate relay coil are connected in series to form a second series circuit, and the channel indicator lamp selection switch and the channel output indicator lamp are connected in series to form a third series circuit; the first series circuit, the second series circuit and the third series circuit are connected in parallel to form a channel parallel circuit; the channel output switch is connected in series between the two channel output connection terminals. The method has the advantages of shortening the functional test process and ensuring the consistency requirement of the functional test.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an automatic field, concretely relates to analogue means that 1E level emergency unit switch board function experiments were used.
[ background of the invention ]
The 1E-level emergency unit for the nuclear power station is the primary equipment in the accident state of the nuclear power station, the 1E-level emergency unit control cabinet is the control core of the whole emergency unit, and the 1E-level emergency unit control cabinet is independently researched and developed to be an important technical barrier for the development of the nuclear power industry according to the national requirement on the rapid and safe development of the nuclear power industry. The safety level appraisal of each novel 1E level emergency unit switch board is the key of deciding to research and develop success or failure, and the main test item that the appraisal experiment of every time contains is functional test, limit test, and electromagnetic compatibility is experimental, aging test, and anti-seismic testing, and wherein functional test need be respectively in the limit, and electromagnetic compatibility, ageing, repeated going on after the tests such as antidetonation. The general functional test needs testers to simulate conditions as required and manually input environmental variables, when the environmental variables are more and the collocation sequence is complex, the testers must make some operation sequence errors and miss the expected time points, so that the functional test fails, the failure of the functional test each time means the waste and loss of manpower and material resources, and the functional test of a general third-party laboratory has a window period, so that equipment cannot be provided without limitation for debugging and testing. Therefore, the operation consistency and the test efficiency of the functional test greatly influence the identification period and the identification effectiveness of the whole unit control cabinet, if the functional test needs to be manually input by personnel each time, the test process is tedious, and the operation error is easily caused to influence the test result.
[ Utility model ] content
The utility model aims at providing a for 1E level emergency unit switch board functional test configuration be used for replacing artifical manual input environment variable, shorten the functional test process, ensure the analogue means of functional test uniformity requirement.
In order to achieve the purpose, the utility model adopts the technical scheme that the simulation device for the function experiment of the 1E-level emergency unit control cabinet comprises a plurality of simulation channels for the function experiment, wherein each simulation channel for the function experiment comprises a channel selection switch, a timing module, an intermediate relay, a channel output indicator light and two channel output connecting terminals, the timing module comprises a timer and a timing switch, and the intermediate relay comprises an intermediate relay coil, a channel output switch and a channel indicator light selection switch; the channel selecting switch and the timer are connected in series to form a first series circuit, the timing switch and the intermediate relay coil are connected in series to form a second series circuit, and the channel indicator lamp selecting switch and the channel output indicator lamp are connected in series to form a third series circuit; the first series circuit, the second series circuit and the third series circuit are connected in parallel to form a channel parallel circuit; the channel output switch is connected in series between the two channel output connection terminals.
Further, according to a preferable technical scheme, the simulation device comprises at least three paths of simulation channels for function experiments, wherein the first path of simulation channel for function experiments is used for simulating starting of the 1E-level emergency unit control cabinet, the second path of simulation channel for function experiments is used for simulating stopping of the 1E-level emergency unit control cabinet, and the third path of simulation channel for function experiments is used for simulating emergency faults of the 1E-level emergency unit control cabinet.
Preferably, the simulation apparatus further includes a switching power supply module, the switching power supply module converts the AC220V commercial power into a safe dc power for testing, and the safe dc power supplies power to the simulation channels for the plurality of function tests.
Preferably, the timing module is a relay or a time switch for dialing a set time.
Preferably, the channel selection switch is a switch that can be self-locked.
Preferably, the intermediate relay is a coaxial multi-contact micro relay.
Preferably, the channel output indicator lamp includes a channel output indicator lamp and a channel non-output indicator lamp.
Preferably, the channel output terminal is a spring terminal with a mark.
The utility model relates to a simulation device that 1E level emergency unit switch board function experiments were used has following beneficial effect: a) the operation process is reliable and efficient, the function test process is shortened, and the requirement on the consistency of the function test is met; b) If failure has occurred in the function experiment process, personnel operation errors can be eliminated, reason investigation can be concentrated on the functional failure of the control cabinet, the test operation table and the simulation device, and the efficiency of eliminating the failure is improved. Therefore, the simulation device can well guarantee the smooth performance of the function identification test of the 1E-level emergency unit control cabinet, the time loss caused by the unsmooth function identification test is prevented, even the major time risk of re-scheduling of the function identification after a window period is missed, and the economic cost is correspondingly controlled.
[ description of the drawings ]
Fig. 1 is a schematic diagram of a simulation device for a 1E-level emergency unit control cabinet function experiment.
The reference numerals and components referred to in the drawings are shown in the following table:
[ detailed description ] embodiments
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
Example 1
This embodiment realizes a analogue means that 1E level emergency unit switch board function experiment was used.
A simulation device for a function experiment of a 1E-level emergency unit control cabinet comprises a plurality of simulation channels for the function experiment, wherein the simulation channels for the function experiment comprise a channel selection switch, a timing module, an intermediate relay, a channel output indicator light and two channel output connecting terminals; the channel selecting switch and the timer are connected in series to form a first series circuit, the timing switch and the intermediate relay coil are connected in series to form a second series circuit, and the channel indicator lamp selecting switch and the channel output indicator lamp are connected in series to form a third series circuit; the first series circuit, the second series circuit and the third series circuit are connected in parallel to form a channel parallel circuit; the channel output switch is connected in series between the two channel output connection terminals.
Further, according to a preferable technical scheme, the simulation device comprises at least three paths of simulation channels for function experiments, wherein the first path of simulation channel for function experiments is used for simulating starting of the 1E-level emergency unit control cabinet, the second path of simulation channel for function experiments is used for simulating stopping of the 1E-level emergency unit control cabinet, and the third path of simulation channel for function experiments is used for simulating emergency faults of the 1E-level emergency unit control cabinet.
Preferably, the simulation apparatus further includes a switching power supply module, the switching power supply module converts the AC220V commercial power into a safe dc power for testing, and the safe dc power supplies power to the simulation channels for the plurality of function tests.
Preferably, the timing module is a relay or a time switch for dialing a set time. When the preset time is reached, the contact variable output to the outside is changed from NC to NO.
Preferably, the channel selection switch is a switch that can be self-locked. The simulation channel is used for controlling the operation or stop of the reset of the function experiment simulation channel.
Preferably, the intermediate relay is a coaxial multi-contact micro relay. The switch signal used for expanding the timing module enables the channel output switch and the channel indicator lamp selection switch to act in time, and synchronous action of the analog channel output signal and the channel output indicator lamp is completed.
The channel output indicator lamps can adopt small L ED indicator lamps for indicating the NO and NC states of each channel of the simulation device.
Preferably, the channel output terminal is a spring terminal with a mark. The spring terminal is an analog channel signal output interface and can meet the requirement of quick wiring when the device is connected.
Example 2
This embodiment realizes a analogue means that 1E level emergency unit switch board function experiment was used.
The purpose of this embodiment is to overcome the not enough manual operation of 1E level emergency unit switch board function test, provides a analogue means that function test used to output planned environmental variable by sequential control's automatic operation mode, replaces original function test method that manual work changed environmental variable.
This example is a further specific design and application of example 1. Fig. 1 is the utility model relates to a simulation device principle sketch that 1E level emergency unit switch board function experiments were used. As shown in fig. 1, a simulation device for a 1E-level emergency unit control cabinet function experiment includes:
the switching power supply module P1 converts a general AC220V power supply into DC24V direct-current safe voltage available for an analog device, the external power supply sends the AC220V external power supply to the switching power supply module P1 through a power supply terminal, and the switching power supply module P1 outputs DC24V power supply for electric elements such as a channel output indicator light and an intermediate relay;
the analog device switch SA is used for triggering a reset command to run and stop so as to control the analog device to work and stop working;
the 1# environment variable channel comprises a 1# channel selector switch 1S, a 1# timing module 1TK (the components comprise a 1# timer 1TK-1 and a 1# timing switch 1TK-2), a 1# intermediate relay 1K (the components comprise a 1# intermediate relay coil 1K-1, a 1# channel output switch 1K-2 and a 1# channel indicator lamp selector switch 1K-3), a 1# channel output indicator lamp A1, a 1# channel non-output indicator lamp B1 and a 1# channel output connecting terminal OUT 1;
the 2# environment variable channel comprises a 2# channel selection switch 2S, a 2# timing module 2TK (the components comprise a 2# timer 2TK-1 and a 2# timing switch 2TK-2), a 2# intermediate relay 2K (the components comprise a 2# intermediate relay coil 2K-1, a 2# channel output switch 2K-2 and a 2# channel indicator lamp selection switch 2K-3), a 2# channel output indicator lamp A2, a 2# channel non-output indicator lamp B2 and a 2# channel output connection terminal OUT 2;
a 3# environment variable channel comprising a 3# channel selection switch 3S, a 3# timing module 3TK (the components comprise a 3# timer 3TK-1 and a 3# timing switch 3TK-2), a 3# intermediate relay 3K (the components comprise a 3# intermediate relay coil 3K-1, a 3# channel output switch 3K-2 and a 3# channel indicator lamp selection switch 3K-3), a 3# channel output indicator lamp A3, a 3# channel non-output indicator lamp B3 and a 3# channel output connection terminal OUT 3;
……
AN N # environment variable channel which comprises AN N # channel selection switch NS, AN N # timing module NTK (components comprise AN N # timer NTK-1 and AN N # timing switch NTK-2), AN N # intermediate relay NK (components comprise AN N # intermediate relay coil NK-1, AN N # channel output switch NK-2 and AN N # channel indicator lamp selection switch NK-3), AN N # channel output indicator lamp AN, AN N # channel non-output indicator lamp BN and AN N # channel output connecting terminal OUTN;
the number of N should not be less than the total number of environmental variables required for the functional test.
In this embodiment, the collocation of the 1# environment variable channel, the 2# environment variable channel and the 3# environment variable channel is used as a function display example, and certainly, more and more complex operation and operation conditions can be collocated according to the accumulation of the number of the channels.
The 1# environment variable channel, the 2# environment variable channel and the 3# environment variable channel are respectively defined as 3 external environment variables, when the environment variables are output to the 1E-level emergency unit control cabinet in time sequence, the control cabinet has corresponding action response, if the action response is correct, the control function of the control cabinet is normal, otherwise, the function of the control cabinet is failed.
For example: when the 1# environment variable channel is started, the 2# environment variable channel is stopped, the 3# environment variable channel is equipment emergent fault and the like, the 1# timing module 1TK, the 2# timing module 2TK and the 3# timing module 3TK set different time sequence operation modes, and various conditions of the following table can be simulated.
Taking the above table as representative of the case of simulating "emergency failure of equipment after startup", the specific operation mode is as follows:
A. defining OUT1 of the analog device as remote control start, OUT2 as remote control stop, OUT3 as equipment emergency fault;
B. finding a remote control starting channel of the control cabinet and defining the channel as IN1, finding a remote control stopping channel of the control cabinet and defining the channel as IN2, finding an equipment emergency fault channel of the control cabinet and defining the channel as IN 3;
C. the method comprises the following steps of connecting OUT1 (remote control start), OUT2 (remote control stop), OUT3 (equipment emergency fault) of an analog device with IN1 (remote control start), IN2 (remote control stop) and IN3 (equipment emergency fault) of a control cabinet by using cables to complete channel matching;
D. connecting the commercial power to a switching power supply module P1 to complete power supply connection of the simulation device;
E. starting 1S to enable the 1# channel module to be put into use;
F. starting 3S to enable the 3# channel module to be used;
G. closing the 2S to ensure that the 2# channel is not put into operation during testing;
H. setting 1TK to be 3 seconds, and enabling the channel 1# to send a remote control starting signal to the control cabinet after the test starts for 3 seconds;
I. setting the 3TK to be 20 seconds, and enabling the 3# channel to send out an equipment emergency fault to the control cabinet after the test starts for 20 seconds;
J. when the function test is started, an operator closes the SA to enable the simulation device to start to operate, and then the control cabinet receives a remote control instruction after 3 seconds and starts to operate;
K. the control cabinet receives an equipment emergency fault instruction within 20 seconds, the operation is stopped immediately, and the display of emergency stop is displayed on an interface along with sound and light alarm;
l, the SA is disconnected, the emergency stop signal of the control cabinet is reset, the function test is completed once, and the function of the control cabinet is normal.
If the work of the test steps J and K is inconsistent with the expectation, under the condition that the simulation device has no fault and the operation of the steps A-I is correct, the functional test fails and the control cabinet has abnormal functions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a simulation device that 1E level emergency unit switch board function experiment was used, includes the simulation passageway that a plurality of function experiments were used, its characterized in that: the simulation channel for the function experiment comprises a channel selection switch, a timing module, an intermediate relay, a channel output indicator light and two channel output connecting terminals, wherein the timing module comprises a timer and a timing switch, and the intermediate relay comprises an intermediate relay coil, a channel output switch and a channel indicator light selection switch; the channel selection switch and the timer are connected in series to form a first series circuit, the timing switch and the intermediate relay coil are connected in series to form a second series circuit, and the channel indicator lamp selection switch and the channel output indicator lamp are connected in series to form a third series circuit; the first series circuit, the second series circuit and the third series circuit are connected in parallel to form a channel parallel circuit; the channel output switch is connected in series between the two channel output connection terminals.
2. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the simulation device comprises at least three paths of simulation channels for function experiments, wherein the first path of simulation channel for function experiments is used for simulating starting of the 1E-level emergency unit control cabinet, the second path of simulation channel for function experiments is used for simulating stopping of the 1E-level emergency unit control cabinet, and the third path of simulation channel for function experiments is used for simulating emergency faults of the 1E-level emergency unit control cabinet.
3. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the simulation device further comprises a switch power supply module, the switch power supply module transforms AC220V commercial power into a safe direct-current power supply for experiments, and the safe direct-current power supply supplies power for the simulation channels for the function experiments.
4. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the timing module is a relay or a timing switch for setting time by dialing.
5. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the channel selection switch is a switch that can be self-locked.
6. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the intermediate relay is a micro relay with multiple coaxial contacts.
7. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the channel output indicator lamps include a channel output indicator lamp and a channel non-output indicator lamp.
8. The simulation device for the level-1E emergency unit control cabinet function experiment according to claim 1, wherein: the channel output terminals are spring terminals with markings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833111.5U CN211015137U (en) | 2019-10-29 | 2019-10-29 | Simulation device for function experiment of 1E-level emergency unit control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833111.5U CN211015137U (en) | 2019-10-29 | 2019-10-29 | Simulation device for function experiment of 1E-level emergency unit control cabinet |
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| Publication Number | Publication Date |
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| CN211015137U true CN211015137U (en) | 2020-07-14 |
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| CN201921833111.5U Active CN211015137U (en) | 2019-10-29 | 2019-10-29 | Simulation device for function experiment of 1E-level emergency unit control cabinet |
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