CN110350477A - A kind of electronic type A type AC and DC leakage switch - Google Patents
A kind of electronic type A type AC and DC leakage switch Download PDFInfo
- Publication number
- CN110350477A CN110350477A CN201910708509.4A CN201910708509A CN110350477A CN 110350477 A CN110350477 A CN 110350477A CN 201910708509 A CN201910708509 A CN 201910708509A CN 110350477 A CN110350477 A CN 110350477A
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- CN
- China
- Prior art keywords
- integrated circuit
- type
- exchange
- electronic
- leakage switch
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
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- Electronic Switches (AREA)
Abstract
The present invention relates to leakage switch technical fields, disclose a kind of electronic type A type AC and DC leakage switch, solve the technical issues of shielding to the exchange of A type and pulsating direct current electric leakage.The exchange of electronic type integrated circuit A type and pulse direct current leakage switch, are provided with contact operating mechanism, executing agency and electronic circuit board in the shell of leakage switch, in shell.And improvement is made to integrated circuit 54123, parameter is had adjusted, so that the qualification rate of mutual inductor ZCT is promoted from 40% to 90%, reduces rework cost, reduces cost.6 feet connect capacitor and are followed by 3 feet being grounded, and improve anti-interference ability, qualification rate greatly improves.By the parameter of mutual inductor ZCT with the exchange of A type and pulsating direct current electric leakage switch on the leakage switch that integrated circuit 54122 forms, has been made into, circuit diagram and parameter are identical as integrated circuit 54123.Equally, the parameter of mutual inductor ZCT is switched with the exchange of electronic type integrated circuit A type and pulsating direct current electric leakage is made on the wiring board of the integrated circuit of other models.
Description
Technical field
The present invention relates to leakage switch fields, more specifically, it relates to which a kind of electric leakage of electronic type A type AC and DC is opened
It closes.
Background technique
Leakage switch currently on the market largely can only all shield to ac leakage, refrigerator, coloured silk to family
The electric equipment products such as electricity, washing machine, computer, desk lamp generate pulse direct current electric leakage cannot play a protective role, only A type exchange and
The dual-purpose leakage switch of pulse direct current could shield to exchange and pulse direct current electric leakage.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of electronic type A type AC and DC leakage switch, tool
There is the advantages of shielding to the exchange of A type and pulsating direct current electric leakage.
Foregoing invention purpose of the invention has the technical scheme that
A kind of electronic type A type AC and DC leakage switch, which comprises the steps of: the pair of mutual inductor ZCT
Side N is connected with electronic circuit, is made into the exchange of A type and the pulsating direct current electric leakage wiring board of electronic type integrated circuit, then by wiring board
In leakage switch shell, contact operating mechanism and executing agency are provided in the shell.
Further, the circle number control of the mutual inductor ZCT pair side N is in 100 circles between 550 circles.
Further, the rated current of the leakage switch shell is 130A or less.
Further, the integrated circuit model is the collection of integrated circuit 54123, integrated circuit 54122 or other models
At circuit.
Compared with prior art, the beneficial effects of the present invention are:
Electronic type integrated circuit A type exchange of the present invention and pulse direct current leakage switch, in the shell of leakage switch, shell
Contact operating mechanism, executing agency and electronic circuit board are provided in body.And improvement is made to integrated circuit 54123, it has adjusted
Parameter reduces rework cost, reduces cost so that the qualification rate of mutual inductor ZCT is promoted from 40% to 90%.6 feet connect capacitor
It is followed by 3 feet being grounded, improves anti-interference ability, qualification rate greatly improves.
The parameter of mutual inductor ZCT is exchanged with A type on the leakage switch that integrated circuit 54122 forms, has equally been made into
It is switched with pulsating direct current electric leakage, circuit diagram and parameter are identical as integrated circuit 54123.
Equally, the parameter of mutual inductor ZCT is integrated with being made into electronic type on the wiring board of the integrated circuit of other models
The exchange of circuit A type and pulsating direct current electric leakage switch.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
A kind of electronic type A type AC and DC leakage switch, which comprises the steps of: the pair of mutual inductor ZCT
Side N is connected with electronic circuit, is made into the exchange of A type and the pulsating direct current electric leakage wiring board of electronic type integrated circuit, then by wiring board
In leakage switch shell, contact operating mechanism and executing agency are provided in the shell.
Further, the circle number control of the mutual inductor ZCT pair side N is in 100 circles between 550 circles.
Further, the rated current of the leakage switch shell is 130A or less.
Further, the integrated circuit model is the collection of integrated circuit 54123, integrated circuit 54122 or other models
At circuit.
More specifically, the secondary side N of mutual inductor ZCT arrives Integrated circuit IC after connecting by resistance R1, R2 with capacitor C1 again
1-2 foot, the 4-5 foot short circuit of Integrated circuit IC are followed by capacitor C2, and the size of C2 controls between 0.0001u to 0.047u, and C2 is again
3 feet of Integrated circuit IC, 3 feet ground connection are connected to, 6 feet of Integrated circuit IC connect 3 feet, 7 feet of Integrated circuit IC after meeting capacitor C3 again
Single line connects silicon-controlled triggering end, and another single line is grounded again after meeting capacitor C4, and 8 feet connect power supply.Adjust mutual inductor ZCT pair side N
Circle number and adjust capacitor C2 size, be made into electronic type integrated circuit composition A type exchange and pulsating direct current electric leakage switching line
Road plate, then by this wiring board in the shell of leakage switch, there are also contact operating mechanism and executing agency in shell, they
It is made into the exchange of A type and the pulsating direct current electric leakage switch of the composition of electronic type integrated circuit 54123 together.
Two ends of mutual inductor ZCT pair side N (360 circle) are connected to the R1, the resistance R2 and 0.022u of 100 Ω of 100 Ω of resistance
Capacitor C1 on, then be linked to the 1-2 foot of integrated circuit 54123, the 4-5 foot short circuit of integrated circuit 54123 is followed by 0.015u's
It is connected to 3 feet of integrated circuit 54123 after capacitor C2 again, 3 feet ground connection, 6 feet of integrated circuit 54123 connect again after meeting the capacitor C3 of 1u
3 feet of integrated circuit 54123,7 feet of integrated circuit 54123 connect after single line meets the capacitor C4 of 0.047u and are grounded again, Ling Yigen
Line connects silicon-controlled triggering end, and 8 feet of integrated circuit 54123 connect power supply.Adjust the circle number and adjustment electricity of mutual inductor ZCT pair side N
The size for holding C2 is made into the exchange of A type and the pulsating direct current electric leakage switching circuit plate of electronic type integrated circuit composition, then by this line
Road plate is in the shell of leakage switch, and there are also contact operating mechanism and executing agencies in shell, they are made into electronic type together
The exchange of A type and pulsating direct current electric leakage switch that integrated circuit 54123 forms.
Compared with prior art, the beneficial effects of the present invention are:
Electronic type integrated circuit A type exchange of the present invention and pulse direct current leakage switch, in the shell of leakage switch, shell
Contact operating mechanism, executing agency and electronic circuit board are provided in body.And improvement is made to integrated circuit 54123, it has adjusted
Parameter reduces rework cost, reduces cost so that the qualification rate of mutual inductor ZCT is promoted from 40% to 90%.6 feet connect capacitor
It is followed by 3 feet being grounded, improves anti-interference ability, qualification rate greatly improves.
The parameter of mutual inductor ZCT is exchanged with A type on the leakage switch that integrated circuit 54122 forms, has equally been made into
It is switched with pulsating direct current electric leakage, circuit diagram and parameter are identical as integrated circuit 54123.
Equally, the parameter of mutual inductor ZCT is integrated with being made into electronic type on the wiring board of the integrated circuit of other models
The exchange of circuit A type and pulsating direct current electric leakage switch.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (1)
1. by the circle number control of mutual inductor ZCT pair side N between 100 circles to 550 enclose, the secondary side N and electronic circuit of mutual inductor ZCT
Link, is made into the exchange of A type and the pulsating direct current electric leakage wiring board of electronic type integrated circuit, then this wiring board is mounted in specified electricity
Stream is equipped with contact operating mechanism and executing agency in the shell of 130A leakage switch below in shell；
In 100 circles between 550 circles, cooperation electronic circuit is made into electronic type integrated circuit for the circle number control of mutual inductor ZCT pair side N
A type exchange and pulsating direct current electric leakage protective switch, which is characterized in that mutual inductor ZCT pair side N circle number control arrived in 100 circles
Between 550 circles, it is straight in the exchange of A type and pulsation of 130A electronic type integrated circuit below that cooperation electronic circuit is made into rated current
Flow earth leakage circuit-breaker；
Described integrated circuit scrapes integrated circuit 54123 in claim 1, integrated circuit 54122 and other models it is integrated
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708509.4A CN110350477A (en) | 2019-08-01 | 2019-08-01 | A kind of electronic type A type AC and DC leakage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708509.4A CN110350477A (en) | 2019-08-01 | 2019-08-01 | A kind of electronic type A type AC and DC leakage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350477A true CN110350477A (en) | 2019-10-18 |
Family
ID=68183721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708509.4A Pending CN110350477A (en) | 2019-08-01 | 2019-08-01 | A kind of electronic type A type AC and DC leakage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350477A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472384Y (en) * | 2001-03-03 | 2002-01-16 | 林李杰 | Intellectual leakage breaker |
| CN101436496A (en) * | 2007-11-15 | 2009-05-20 | 创奇科技有限公司 | Multifunctional electric leakage circuit breaker |
-
2019
- 2019-08-01 CN CN201910708509.4A patent/CN110350477A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472384Y (en) * | 2001-03-03 | 2002-01-16 | 林李杰 | Intellectual leakage breaker |
| CN101436496A (en) * | 2007-11-15 | 2009-05-20 | 创奇科技有限公司 | Multifunctional electric leakage circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |
|
| RJ01 | Rejection of invention patent application after publication |