CN104640316B - One seed nucleus underwater lighting control device and its control circuit - Google Patents
One seed nucleus underwater lighting control device and its control circuit Download PDFInfo
- Publication number
- CN104640316B CN104640316B CN201510038443.4A CN201510038443A CN104640316B CN 104640316 B CN104640316 B CN 104640316B CN 201510038443 A CN201510038443 A CN 201510038443A CN 104640316 B CN104640316 B CN 104640316B
- Authority
- CN
- China
- Prior art keywords
- switch
- power supply
- circuit
- indicator lamp
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Patch Boards (AREA)
Abstract
One seed nucleus underwater lighting control device, it is related to underwater lighting control technology field, including housing, on ＆ off switch, electric component forms, a button hole is provided with described case panel, described on ＆ off switch is arranged in button hole, power supply indicator is set on the left of described on ＆ off switch, test indicator lamp is provided with the left of described power supply indicator, electric leakage indicator lamp is provided with the left of described test indicator lamp, described electric component is arranged at enclosure interior, described electric component includes a circuit board, described circuit board both ends are fixed on housing inner bottom plating by bail, relay and transformer are provided with described circuit board, described housing both ends are respectively arranged with a pair of output connecting heads and input connector.The beneficial effects of the invention are as follows：Of the invention novel in design, simple in construction, security performance height, the long-life, simple in construction, multiple functional, using effect is obvious, is easy to promote and utilizes.
Description
Technical field
The present invention relates to underwater lighting control technology field, a specifically seed nucleus underwater lighting control device and its control
Circuit.
Background technology
It is currently used for completing demolition, installation reactor vessel top cover and in-pile component, fuel stack during reactor cold-refueling
Part handling are transported, and during reactor operation, the underwater lamp of offer illumination shines when completing the operation of component storage, inspection and outward transport
Bright control device, only with dehydration defencive function, and it is all to disconnect protection to be, also without earth leakage protective auto-lock function and exporting back
Road open circuit indicator function, structure design of device itself also have the drawbacks of very big, firm poor performance.
The content of the invention
The technical problems to be solved by the invention are to provide the core underwater lighting that a kind of security performance is high, full-featured
Control device and its control circuit.
The technical problems to be solved by the invention are realized using following technical scheme：
One seed nucleus underwater lighting control device, including housing, on ＆ off switch, electric component composition, it is characterised in that：It is described
Case panel on be provided with a button hole, described on ＆ off switch is arranged in button hole, and electricity is set on the left of described on ＆ off switch
Source indicator lamp, described power supply indicator left side are provided with test indicator lamp, electric leakage are provided with the left of described test indicator lamp
Indicator lamp, described electric component are arranged at enclosure interior, and described electric component includes a circuit board, described circuit board two
End is fixed on housing inner bottom plating by bail, and relay and transformer, described housing two are provided with described circuit board
End is respectively arranged with a pair of output connecting heads and input connector.
The control circuit of one seed nucleus underwater lighting control device, it is characterised in that：Include earth leakage protective latching circuit
With output loop open circuit indicating circuit, described earth leakage protective latching circuit is parallel with two groups, including an one-way SCR, described
One-way SCR one end power positive line is connected to by wire, the other end prolongs after being connected to an electric leakage indicator lamp by wire
To stretch and be connected to power cathode line, the end of described power positive line and power cathode line is connected with a relay by wire,
The lower end of described relay is connected to double switch；Described output loop open circuit indicating circuit has been arranged in parallel two
Group, including a power supply indicator, described power supply indicator is connected to the both positive and negative polarity of power supply by wire, in power supply indicator
A relay switch is provided with the wire of side, the both ends of described relay switch have a pressing to survey by wired in series respectively
Runin is closed and test indicator lamp.
The housing is made using corrosion resistant austenitic stainless steel material, more durable in use.
The on ＆ off switch uses metal button swtich, and the on ＆ off switch is in concave manner design with button hole, avoiding out
Key is raised and causes collsion damage, safer.
It is provided with Warning Mark on described on ＆ off switch, described Warning Mark direct engraving is on ＆ off switch, being easy to grasp
Make personnel in time to confirm, at the same it is not easy to wear, it is more durable.
The both ends bottom of described circuit board is provided with a cambered plate, and described bail is consolidated through circuit board and cambered plate
Due on Housing Base, directly circuit board is vacantly designed, avoids housing extraneous excessively cold and hot and influences circuit board work.
In the present invention：
The principle of earth leakage protective latching circuit is：
During normal work, zero sequence current mutual inductor output end is without output voltage, then one-way SCR will not be triggered and lead
Logical, relay will not be acted, and its normally-closed contact is connected in the wire loop of main relay, and main relay will not move because of electric leakage
Make, control box can normal work；When output generation electric leakage reaches certain value, zero sequence current mutual inductor output end can produce one
Determine voltage output, through over commutation, filtering, triggering one-way SCR conducting, the actuating of relay, normally-closed contact disconnects, cut-out it is main after
The wire loop of electrical equipment, so as to which main relay contacts will not close, circuit is without output.Because one-way SCR is in DC circuit
The automatic blocking after triggering, therefore it is necessary to after fixing a breakdown, again switch control box input power once, control box ability
Normal work.
Output loop open circuit indicating circuit principle be：
Must main relay contacts disconnect in the case of, i.e., main switch disconnect in the case of, in filament under normal circumstances,
Pressing test switch, power supply test indicator lamp by L lines, test switch, filament, and N lines form loop, due to filament internal resistance compared with
Small, so supply voltage is added on test indicator lamp substantially, test indicator lamp is bright, represents that output loop is normal, due to exporting nothing
Other loads, you can to judge that filament test is normal；In the case where filament disconnects, power supply is tested indicator lamp, surveyed by L lines
Runin is closed, and is stopped to filament, and N lines also untill filament, do not form loop, tests no-voltage on indicator lamp, test indicator lamp will not
It is bright, output open circuit is represented, because output is without other loads, you can to judge open filament.
The beneficial effects of the invention are as follows：It is of the invention novel in design, simple in construction, security performance height, long-life, structure letter
Single, multiple functional, using effect is obvious, is easy to promote and utilizes.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A to sectional view；
Fig. 3 is the circuit diagram in the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figure 1, Figure 2 and Figure 3, seed nucleus underwater lighting control device, including including housing 1, on ＆ off switch 2, electricity
Pneumatic module 3 is formed, and a button hole 4 is provided with the panel of housing 1, and on ＆ off switch 2 is arranged in button hole 4, and the left side of on ＆ off switch 2 is set
Power supply indicator 5, the left side of power supply indicator 5 are provided with test indicator lamp 6, and the left side of test indicator lamp 6 is provided with electric leakage indicator lamp
7, electric component 3 is arranged inside housing 1, and electric component 3 includes a circuit board 31, and the both ends of circuit board 31 are fixed by bail 35
In on the inner bottom plating of housing 1, being provided with relay 32 and transformer 33 on circuit board 31, the both ends of housing 1 be respectively arranged with a pair it is defeated
Go out connector 8 and input connector 9.
Housing 1 is made using corrosion resistant austenitic stainless steel material, more durable in use.
On ＆ off switch 2 uses metal button swtich, and on ＆ off switch 2 is in concave manner design with button hole 4, avoiding on ＆ off switch 2
It is raised and cause collsion damage, it is safer.
It is provided with Warning Mark 21 on ＆ off switch 2, the direct engraving of Warning Mark 21 is on ＆ off switch 2, personnel easy to operation
Confirm in time, at the same it is not easy to wear, it is more durable.
The both ends bottom of circuit board 31 is provided with a cambered plate 34, and bail 32 is fixed through circuit board 31 and cambered plate 34
In on the bottom plate of housing 1, directly circuit board 31 is vacantly designed, avoids housing 1 extraneous excessively cold and hot and influences circuit board 31 and work.
The control circuit of one seed nucleus underwater lighting control device, includes earth leakage protective latching circuit and output loop is opened
Road indicating circuit, earth leakage protective latching circuit are parallel with two groups, including an one-way SCR 10, and the one end of one-way SCR 10 passes through
Wire is connected to power positive line, and the other end is connected to power cathode line after being connected to an electric leakage indicator lamp 7 by wire,
The end of power positive line and power cathode line is connected with a relay 32 by wire, and the lower end of relay 32 is connected to
Double switch；Output loop open circuit indicating circuit has been arranged in parallel two groups, including a power supply indicator 5, power supply indicator 5 pass through
Wire is connected to the both positive and negative polarity of power supply, and a relay 32 is provided with the side wire of power supply indicator 5 and is switched, relay 32
There are pressing test switch and test indicator lamp 6 in the both ends of switch by wired in series respectively.
The principle of earth leakage protective latching circuit is：
During normal work, zero sequence current mutual inductor output end is without output voltage, then one-way SCR will not be triggered and lead
Logical, relay will not be acted, and its normally-closed contact is connected in the wire loop of main relay, and main relay will not move because of electric leakage
Make, control box can normal work；When output generation electric leakage reaches certain value, zero sequence current mutual inductor output end can produce one
Determine voltage output, through over commutation, filtering, triggering one-way SCR conducting, the actuating of relay, normally-closed contact disconnects, cut-out it is main after
The wire loop of electrical equipment, so as to which main relay contacts will not close, circuit is without output.Because one-way SCR is in DC circuit
The automatic blocking after triggering, therefore it is necessary to after fixing a breakdown, again switch control box input power once, control box ability
Normal work.
Output loop open circuit indicating circuit principle be：
Must main relay contacts disconnect in the case of, i.e., main switch disconnect in the case of, in filament under normal circumstances,
Pressing test switch, power supply test indicator lamp by L lines, test switch, filament, and N lines form loop, due to filament internal resistance compared with
Small, so supply voltage is added on test indicator lamp substantially, test indicator lamp is bright, represents that output loop is normal, due to exporting nothing
Other loads, you can to judge that filament test is normal；In the case where filament disconnects, power supply is tested indicator lamp, surveyed by L lines
Runin is closed, and is stopped to filament, and N lines also untill filament, do not form loop, tests no-voltage on indicator lamp, test indicator lamp will not
It is bright, output open circuit is represented, because output is without other loads, you can to judge open filament.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. the seed nucleus control circuit of underwater lighting control device, underwater lighting control device includes housing, on ＆ off switch, electrically
Component, it is characterised in that：A button hole is provided with described case panel, described on ＆ off switch is arranged in button hole, institute
Power supply indicator is set on the left of the on ＆ off switch stated, test indicator lamp, described test are provided with the left of described power supply indicator
Electric leakage indicator lamp is provided with the left of indicator lamp, described electric component is arranged at enclosure interior, and described electric component includes one
Circuit board, described circuit board both ends are fixed on housing inner bottom plating by bail, and relay is provided with described circuit board
And transformer, described housing both ends are respectively arranged with a pair of output connecting heads and input connector；
Control circuit includes earth leakage protective latching circuit and output loop open circuit indicating circuit, described earth leakage protective self-locking electricity
Road is parallel with two groups, and each group includes an one-way SCR, and described one-way SCR one end is connected to power supply by wire
Electrode line, the other end are connected to after an electric leakage indicator lamp by wire and are connected to power cathode line, described earth leakage protective
Latching circuit further comprises the electric leakage protection relay of one and controllable silicon in serial connection, and described electric leakage protection relay indicates with electric leakage
Lamp is in parallel, and described SCR control end is connected to zero sequence current mutual inductor output end, and zero sequence current mutual inductance by diode
Device sensing is power supply L lines, and the control of described electric leakage protection relay is the normally-closed contact connected with power-cutting switch；
Described power positive line and the end of power cathode line is connected with a main relay, described main relay by wire
On be connected with three switches, respectively the normally-closed contact of electric leakage protection relay control, power-cutting switch and with dehydration protector
The normally opened contact of the dehydration protective relay control of connection, described dehydration protector and dehydration protective relay are also connected on electricity
Between source positive pole and negative pole, with main relay and three switch in parallel of series connection with it；
Described output loop open circuit indicating circuit has been arranged in parallel two groups, and each group includes a power supply indicator, described
Power supply indicator is connected to the both positive and negative polarity of power supply by wire, and an illuminating lamp is connected between described power supply L, N poles, described
The switch of main relay control is connected on L lines, and the switch in parallel of described main relay control is connected with series connection pressing and surveyed
The test indicator lamp that runin is closed.
2. the control circuit of seed nucleus underwater lighting control device according to claim 1, it is characterised in that：The shell
Body is made using corrosion resistant austenitic stainless steel material.
3. the control circuit of seed nucleus underwater lighting control device according to claim 1, it is characterised in that：It is described to open
Key uses metal button swtich, and the on ＆ off switch is designed in button hole in concave manner.
4. the control circuit of seed nucleus underwater lighting control device according to claim 1, it is characterised in that：Described
Warning Mark is provided with ＆ off switch, described Warning Mark direct engraving is on ＆ off switch.
5. the control circuit of seed nucleus underwater lighting control device according to claim 1, it is characterised in that：Described
The both ends bottom of circuit board is provided with a cambered plate, and described bail is fixed on Housing Base through circuit board and cambered plate
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038443.4A CN104640316B (en) | 2015-01-26 | 2015-01-26 | One seed nucleus underwater lighting control device and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038443.4A CN104640316B (en) | 2015-01-26 | 2015-01-26 | One seed nucleus underwater lighting control device and its control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104640316A CN104640316A (en) | 2015-05-20 |
| CN104640316B true CN104640316B (en) | 2017-11-10 |
Family
ID=53218489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510038443.4A Active CN104640316B (en) | 2015-01-26 | 2015-01-26 | One seed nucleus underwater lighting control device and its control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104640316B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278207B (en) * | 2020-10-20 | 2021-10-01 | 哈尔滨工程大学 | Separated electro-hydraulic composite underwater control module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412532A (en) * | 2013-07-30 | 2013-11-27 | 中科华核电技术研究院有限公司 | Nuclear power plant underlight electronic control system |
| CN103594132A (en) * | 2012-08-15 | 2014-02-19 | 广东核电合营有限公司 | Measuring method and system for actual-position deviation of fuel assembly of nuclear power station reactor core |
| CN204465947U (en) * | 2015-01-26 | 2015-07-08 | 安徽艳阳电气集团有限公司 | A kind of core underwater lighting control device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100511072C (en) * | 2006-12-01 | 2009-07-08 | 张闫松 | Heating control device of ATM |
| US8358081B2 (en) * | 2009-08-21 | 2013-01-22 | Teledyne Technologies Incorporated | Lamp assembly |
-
2015
- 2015-01-26 CN CN201510038443.4A patent/CN104640316B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594132A (en) * | 2012-08-15 | 2014-02-19 | 广东核电合营有限公司 | Measuring method and system for actual-position deviation of fuel assembly of nuclear power station reactor core |
| CN103412532A (en) * | 2013-07-30 | 2013-11-27 | 中科华核电技术研究院有限公司 | Nuclear power plant underlight electronic control system |
| CN204465947U (en) * | 2015-01-26 | 2015-07-08 | 安徽艳阳电气集团有限公司 | A kind of core underwater lighting control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104640316A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103336168B (en) | A kind of Full-loop alternating-current self-test high-voltage electroscope | |
| CN105182167A (en) | Low-voltage null line leakage current detection apparatus | |
| CN204130930U (en) | A kind of remote operation controls movable switching cabinet | |
| CN104640316B (en) | One seed nucleus underwater lighting control device and its control circuit | |
| CN203365533U (en) | Entire-loop AC self-check high-voltage electroscope | |
| CN205720398U (en) | A kind of many grades of high voltage electroscopes | |
| CN206180985U (en) | Can change circuit breaker of intelligent control ware with electricity | |
| CN101364690A (en) | Full-function secure plug having alarm device | |
| CN209432939U (en) | A kind of high-power transformer second protection polarity test device | |
| CN204649867U (en) | Switch cart detects commissioning device | |
| CN103364675A (en) | Wire disconnection detecting circuit and wire disconnection detecting device | |
| CN204465947U (en) | A kind of core underwater lighting control device | |
| CN104034157A (en) | Runout alarm circuit of crucible electric induction furnace | |
| CN204927704U (en) | Convertible ground wire protected mode's leakage protection plug | |
| CN101895088A (en) | Leakage detection protection circuit | |
| CN209590253U (en) | A kind of voltage transformer calibrating installation | |
| CN202583418U (en) | Test bed for electronic lock of platform screen door | |
| CN208112211U (en) | A kind of over-voltage that low cost is practical detection protection circuit | |
| CN202737408U (en) | Household electrical distribution box | |
| CN204649897U (en) | A kind of overhead line fault indicator | |
| CN201365037Y (en) | All-around leakage protection plug tripped by electrified earth line | |
| CN204536406U (en) | A kind of measuring device with electricity with live locking function | |
| CN201181313Y (en) | High voltage live display device | |
| CN205003225U (en) | Inductance component short circuit test fixture | |
| CN205141288U (en) | Convertible ground wire protected mode's leakage protection plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |