CN104465222A - High-precision time relay - Google Patents
High-precision time relay Download PDFInfo
- Publication number
- CN104465222A CN104465222A CN201410844768.7A CN201410844768A CN104465222A CN 104465222 A CN104465222 A CN 104465222A CN 201410844768 A CN201410844768 A CN 201410844768A CN 104465222 A CN104465222 A CN 104465222A
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- China
- Prior art keywords
- module
- capacitor
- electric capacity
- resistance
- resistor
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- Pending
Links
- 239000013078 crystal Substances 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 abstract 10
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
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- Electronic Switches (AREA)
Abstract
The invention discloses a high-precision time delay, and belongs to the field of electrical equipment. According to the high-precision time delay, a power supply module, a storage module, a communication module, a switch, a crystal oscillator module, a reset module and a relay body are connected with a control module. The power supply module comprises a capacitor C1, a capacitor C2, a capacitor C3, a resistor R1, a Resistor R2, a resistor R3, a voltage-regulator tube DW1 and an electrical bridge. One end of the capacitor C1 is connected with a 220 v power source, and the other end of the capacitor C1 is connected with an electrical ridge input end. The resistor R1 is connected to the two ends of the capacitor C1 in a cramp joint mode. The two output ends of the electrical bridge are connected with the capacitor C2, the resistor R2, the resistor R3, the voltage-regulator tube DW1 and the capacitor C3 respectively. The capacitor C2, the resistor R2, the resistor R3, the voltage-regulator tube DW1 and the capacitor C3 are connected in parallel. Through improvement on the power supply module, the high-precision time delay is simple in structural line, small in delay error and high in accuracy. The time of the relay can be as precise as millisecond.
Description
Technical field
The present invention relates to a kind of time relay, be specifically a kind of split-second precision relay, belong to electrical equipment.
Background technology
The time relay refers to after adding the actuating signal that (or removing) input, and its output circuit need just produce through the correct time of regulation a kind of relay that great-jump-forward changes (or contact action).The control system of the time relay is very important components and parts.The time relay of the prior art, its delay time error is comparatively large, and accuracy is not high, still can not meet specific instructions for use.
Summary of the invention
Technical problem to be solved by this invention is to overcome prior art defect, provides that a kind of delay time error is little, the time relay of accuracy.
In order to solve the problems of the technologies described above, split-second precision relay provided by the invention, comprise control module, supply module, memory module, communication module, switch, crystal oscillator module, reseting module and relay, described supply module, memory module, communication module, switch, crystal oscillator module, reseting module, relay are all connected with control module, and described supply module comprises electric capacity C1, electric capacity C2, electric capacity C3, resistance R1, resistance R2, resistance R3, voltage-stabiliser tube DW1 and electric bridge; One end of described electric capacity C1 connects 220V power supply, and the other end connects electric bridge input, and resistance R1 cramp joint is at the two ends of electric capacity C1; Electric bridge two output connects electric capacity C2, resistance R2, resistance R3, voltage-stabiliser tube DW1 and electric capacity C3 respectively; Described electric capacity C2, resistance R2, resistance R3, parallel connection between voltage-stabiliser tube DW1 and electric capacity C3.
In the present invention, described control module is single-chip microcomputer.
In the present invention, described communication module is RS-485 communicating circuit.
Beneficial effect of the present invention is: by the improvement to supply module, and its structure circuit is simple, and delay time error is little, accuracy is high, and the time of relay is accurate to millisecond.
Accompanying drawing explanation
Fig. 1 is split-second precision relay construction schematic diagram of the present invention;
Fig. 2 is supply module circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, split-second precision relay of the present invention, comprises control module, supply module, memory module, communication module, switch, crystal oscillator module, reseting module and relay.Control module adopts single-chip microcomputer, and the output of supply module is connected with the power input of single-chip microcomputer; The FPDP of memory module is connected with the FPDP of single-chip microcomputer; Crystal oscillator module is connected with the signal input part of single-chip microcomputer with the signal output part of reseting module; First signal output part of single-chip microcomputer is connected with the signal input part of switch; Communication module adopts RS-485 communicating circuit, and the FPDP of communicating circuit is connected with the FPDP of single-chip microcomputer, and the secondary signal output of single-chip microcomputer is connected with the signal input part of relay.
As shown in Figure 2, supply module described in supply module comprises electric capacity C1, electric capacity C2, electric capacity C3, resistance R1, resistance R2, resistance R3, voltage-stabiliser tube DW1 and electric bridge.One end of electric capacity C1 connects 220V power supply, and the other end connects electric bridge input; Resistance R1 cramp joint is at the two ends of electric capacity C1, and resistance R1 is the discharge loop of electric capacity C1; Electric bridge two output connects electric capacity C2, resistance R2, resistance R3, voltage-stabiliser tube DW1 and electric capacity C3 and ground connection respectively, electric capacity C2, resistance R2, resistance R3, parallel with one another between voltage-stabiliser tube DW1 and electric capacity C3.220V input power, after bridge commutating, is other module for power supply through electric capacity C2, resistance R2, resistance R3, electric capacity C3 filtering and voltage-stabiliser tube DW voltage stabilizing to 12V successively.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. a split-second precision relay, comprise control module, supply module, memory module, communication module, switch, crystal oscillator module, reseting module and relay, described supply module, memory module, communication module, switch, crystal oscillator module, reseting module, relay are all connected with control module, it is characterized in that: described supply module comprises electric capacity C1, electric capacity C2, electric capacity C3, resistance R1, resistance R2, resistance R3, voltage-stabiliser tube DW1 and electric bridge; One end of described electric capacity C1 connects 220V power supply, and the other end connects electric bridge input, and resistance R1 cramp joint is at the two ends of electric capacity C1; Electric bridge two output connects electric capacity C2, resistance R2, resistance R3, voltage-stabiliser tube DW1 and electric capacity C3 respectively; Described electric capacity C2, resistance R2, resistance R3, parallel connection between voltage-stabiliser tube DW1 and electric capacity C3.
2. split-second precision relay according to claim 1, is characterized in that: described control module is single-chip microcomputer.
3. split-second precision relay according to claim 1 and 2, is characterized in that: described communication module is RS-485 communicating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844768.7A CN104465222A (en) | 2014-12-31 | 2014-12-31 | High-precision time relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844768.7A CN104465222A (en) | 2014-12-31 | 2014-12-31 | High-precision time relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104465222A true CN104465222A (en) | 2015-03-25 |
Family
ID=52911112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410844768.7A Pending CN104465222A (en) | 2014-12-31 | 2014-12-31 | High-precision time relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104465222A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134390A (en) * | 2017-07-03 | 2017-09-05 | 石家庄福润新技术股份有限公司 | A kind of intelligent control and protection switch |
| CN108682595A (en) * | 2017-05-24 | 2018-10-19 | 浙江正泰电器股份有限公司 | System and relay communication device is arranged in relay |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065805A (en) * | 1975-04-16 | 1977-12-27 | Sprecher & Schuh Ag | Circuit arrangement in an electrical device operated with direct-current, especially in a timing relay |
| CN2537116Y (en) * | 2002-01-22 | 2003-02-19 | 赵洪楷 | Digital timing relay |
| CN203204358U (en) * | 2013-04-10 | 2013-09-18 | 成都爱信雅克科技有限公司 | Time relay based on one-chip microcomputer |
| CN203883790U (en) * | 2014-04-02 | 2014-10-15 | 常熟市常源变压器有限公司 | One-ten second type high-accuracy time relay having progress display function |
-
2014
- 2014-12-31 CN CN201410844768.7A patent/CN104465222A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065805A (en) * | 1975-04-16 | 1977-12-27 | Sprecher & Schuh Ag | Circuit arrangement in an electrical device operated with direct-current, especially in a timing relay |
| CN2537116Y (en) * | 2002-01-22 | 2003-02-19 | 赵洪楷 | Digital timing relay |
| CN203204358U (en) * | 2013-04-10 | 2013-09-18 | 成都爱信雅克科技有限公司 | Time relay based on one-chip microcomputer |
| CN203883790U (en) * | 2014-04-02 | 2014-10-15 | 常熟市常源变压器有限公司 | One-ten second type high-accuracy time relay having progress display function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682595A (en) * | 2017-05-24 | 2018-10-19 | 浙江正泰电器股份有限公司 | System and relay communication device is arranged in relay |
| CN108682595B (en) * | 2017-05-24 | 2024-03-26 | 浙江正泰电器股份有限公司 | Relay setting system and communication device for relay |
| CN107134390A (en) * | 2017-07-03 | 2017-09-05 | 石家庄福润新技术股份有限公司 | A kind of intelligent control and protection switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |