CN202374202U - Electric operating mechanism for controlling circuit through solid state relay - Google Patents
Electric operating mechanism for controlling circuit through solid state relay Download PDFInfo
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- CN202374202U CN202374202U CN2011204560930U CN201120456093U CN202374202U CN 202374202 U CN202374202 U CN 202374202U CN 2011204560930 U CN2011204560930 U CN 2011204560930U CN 201120456093 U CN201120456093 U CN 201120456093U CN 202374202 U CN202374202 U CN 202374202U
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- 101000697347 Homo sapiens Translocon-associated protein subunit gamma Proteins 0.000 claims description 13
- 102100026231 Translocon-associated protein subunit alpha Human genes 0.000 claims description 13
- 102100026229 Translocon-associated protein subunit beta Human genes 0.000 claims description 13
- 102100026226 Translocon-associated protein subunit delta Human genes 0.000 claims description 13
- 102100028160 Translocon-associated protein subunit gamma Human genes 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 238000010892 electric spark Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
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Abstract
The utility model provides an electric operating mechanism for controlling a circuit through a solid state relay. The electric operating mechanism comprises a control main board, a trigger circuit, an SSR (Solid State Relay) bridge-type circuit and a DC motor; the control main board is connected to a limit switch and used for collecting opening and closing signals in time, the output of the control main board is connected with the trigger circuit so as to supply operating level required by the trigger circuit; the trigger circuit is composed of four gate circuits, a start-up button, a stop button, an opening button and a closing button are connected to the input end of the trigger circuit, the output of the trigger circuit is connected with the SSR bridge-type circuit, and the trigger circuit outputs trigger signals for connecting or disconnecting an SSR in time; and one end of the SSR bridge-type circuit is connected with the trigger circuit, and the other end is directly connected with a direct current supply and the DC motor. The electric operating mechanism has the benefits that the electric operating mechanism has no mechanical part, no mechanical action and no mechanical contact and has the advantages of no action noise, high switching speed, no ignition interference and high reliability; the electric operating mechanism is small in size, low in cost and stable in performance; and the operation level is compatible with common integrated circuits such as TTL (Transistor Transistor Logic), HTL (High Threshold Logic) and CMOS (Complementary Metal-Oxide-Semiconductor Transistor), so that the intelligent degree is improved.
Description
Technical field
The utility model patent relates to a kind of electrical control gear, particularly a kind of motor-operating mechanism that utilizes the solid-state relay control circuit.
Background technology
Motor-operating mechanism now generally adopts traditional electromagnetic relay, and contactor is realized the breaking-closing operating of motor as the control circuit main devices.In big load operation process, because electric current is bigger, when breaking-closing operating,, then can produce electric spark at the relay contact face if handle badly, burn the contact.Though contactor has adopted arc-control device, effect is still undesirable, because the contact surface contact resistance of contactor increases, will cause the vibrations of contactor iron core after use a period of time, produces mechanical wear, has reduced useful life.
The traditional electrical magnetic relay, the contactor utilization be electromagnetic induction principle, make its mechanical contact adhesive with fall; Thereby; Its structure has caused traditional electromagnetic relay, and contactor could be accomplished corresponding control task as a large amount of wiring of the motor-operating mechanism outside need of control circuit.Priorly be based on traditional electromagnetic relay; Its operation level of the motor-operating mechanism of contactor control circuit can not be directly and TTL, and HTL, integrated circuit commonly used such as CMOS are compatible mutually; The automated information degree is very low, disagrees with existing electric railway exhibition direction.
Summary of the invention
For solving the problem that exists in the above-mentioned technology, the utility model provides a kind of motor-operating mechanism based on the microelectric technique control circuit, and it is low to solve the present motor-operating mechanism life-span, and volume is big, and cost is high, the shortcoming that automaticity is low.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts provides a kind of motor-operating mechanism that utilizes the solid-state relay control circuit, and wherein: this operating mechanism includes travel switch, control main board, circuits for triggering, SSR bridge circuit, direct current machine M and DC power supply; The auxiliary node of described travel switch is connected with control main board; The output of control main board is electrically connected with circuits for triggering; Described circuits for triggering include four groups of gate circuits; The input of circuits for triggering is connected to startup, stops, four buttons of separating brake, combined floodgate, and the output of circuits for triggering is connected with an end of SSR bridge circuit, and the other end of SSR bridge circuit is connected with the DC power supply that direct current machine M is connected.
Described SSR bridge circuit includes solid-state relay SSR1, SSR2, SSR3, SSR4; 1 end of solid-state relay SSR1 and solid-state relay SSR4 is connected with the positive pole of DC power supply respectively; 2 ends of solid-state relay SSR1 link to each other with direct current machine is anodal; 2 ends of solid-state relay SSR4 link to each other with the negative pole of direct current machine M; 1 end of solid-state relay SSR2 and solid-state relay SSR3 is connected with the negative pole of power supply DC220, and 2 ends of solid-state relay SSR2 link to each other with the positive pole of direct current machine M, and 2 ends of solid-state relay SSR3 link to each other with the negative pole of direct current machine M.
The effect of the utility model is that this motor-operating mechanism core circuit has adopted the SSR contactless electronic beam switch, compares with contactor with traditional electromagnetic relay, does not have mechanical part; Mechanical action and mechanical contact; The attonity noise, switching speed is fast, and no-spark is disturbed and the high advantage of reliability.This motor-operating mechanism volume is little, and cost is low, stable performance, and its operation level and TTL, HTL, integrated circuit commonly used such as CMOS is compatible, can realize directly linking to each other, thereby make the digitlization of operating mechanism, and intelligent degree is improved.
Description of drawings
Fig. 1 is the operating mechanism motor main circuit circuit structure system diagram of the utility model;
Fig. 2 is the operating mechanism control loop circuit structure system diagram of the utility model;
Embodiment
In conjunction with accompanying drawing the structure of the motor-operating mechanism that utilizes the solid-state relay control circuit of the utility model is explained.
Described solid-state relay SSR is a kind of novel contactless electronic beam switch device that utilizes modern microelectric technique to combine with power electronic technology to grow up, and its maximum breaking current current capacity reaches hundreds of A.
The motor-operating mechanism that utilizes the solid-state relay control circuit of the utility model, this operating mechanism include travel switch, control main board, circuits for triggering, SSR bridge circuit, direct current machine M and DC power supply; The auxiliary node of described travel switch is connected with control main board; The output of control main board is electrically connected with circuits for triggering; Described circuits for triggering include four groups of gate circuits; The input of circuits for triggering is connected to startup, stops, four buttons of separating brake, combined floodgate, and the output of circuits for triggering is connected with an end of SSR bridge circuit, and the other end of SSR bridge circuit is connected with the DC power supply that direct current machine M is connected.
Described SSR bridge circuit includes solid-state relay SSR1, SSR2, SSR3, SSR4; 1 end of solid-state relay SSR1 and solid-state relay SSR4 is connected with the positive pole of DC power supply respectively; 2 ends of solid-state relay SSR1 link to each other with direct current machine is anodal; 2 ends of solid-state relay SSR4 link to each other with the negative pole of direct current machine M; 1 end of solid-state relay SSR2 and solid-state relay SSR3 is connected with the negative pole of power supply DC220, and 2 ends of solid-state relay SSR2 link to each other with the positive pole of direct current machine M, and 2 ends of solid-state relay SSR3 link to each other with the negative pole of direct current machine M.
As shown in Figure 1, described SSR bridge circuit is made up of four solid-state relay SSR and direct current machine.SSR is a controlled electronic power switch, and its conducting is controlled by the triggering signal that circuits for triggering provide with shutoff.Different solid-state relay SSR combination conducting, controlled direct current machine just/counter-rotating.In the control circuit of this motor-operating mechanism, 1 end of solid-state relay SSR1 and solid-state relay SSR4 and the positive pole of DC220 power supply are connected, and 2 ends of solid-state relay SSR1 link to each other with the positive pole of direct current machine M, and 2 ends of SSR4 link to each other with the negative pole of direct current machine M.1 end of solid-state relay SSR2 and solid-state relay SSR3 is connected with the negative pole of DC220 power supply, and 2 ends of solid-state relay SSR2 link to each other with the positive pole of direct current machine M, and 2 ends of solid-state relay SSR3 link to each other with the negative pole of direct current machine M.
1, after the start button action, complete machine powering, the work of circuits for triggering cloth.
2, after the switch knob action, circuits for triggering output trigger impulse Fs, 3,4 ends of solid-state relay SSR1 and solid-state relay SSR4 are closed, and 3,4 of solid-state relay SSR2 and solid-state relay SSR3 turn-offs, and direct current machine just changes, and realizes closing function.
3, after the opening button action, the trigger impulse Fs of circuits for triggering output, 3,4 ends of solid-state relay SSR2 and solid-state relay SSR3 are closed, and 3,4 of solid-state relay SSR1 and solid-state relay SSR4 closes the power machine counter-rotating, realizes the separating brake function.
4, after the stop button action, circuits for triggering do not produce trigger impulse Fs, not conductings of solid-state relay SSR1-SSR4, and direct current machine M stops operating.
Be illustrated in figure 2 as the control system structure chart of the utility model, include: control main board, limit switch, circuits for triggering.
Described control main board is made up of power circuit unit and divide-shut brake signal circuit unit; The input of power circuit is connected to travel switch through two diode negates; Gather the divide-shut brake signal timely; Output is connected with circuits for triggering with the divide-shut brake signal circuit, offers the circuits needed operation level.The divide-shut brake signal circuit is a signal conditioning circuit, adopts parallel port output, can directly directly be connected with the outer remote communication module RTU of operating mechanism.
Described travel switch is commercially available Omron travel switch, and its output node signal can directly be connected with circuit.
Described circuits for triggering are made up of four OR circuits, and input links to each other with control main board, and its output is connected with corresponding SSR bridge circuit respectively, offers the needed triggering signal of SSR bridge circuit conducting timely.Different gate circuit work with regard to the corresponding SSR bridge circuit combination of may command conducting, has realized the rotating of direct current machine M.
After divide-shut brake put in place, the auxiliary contact of limit switch broke off, and the control main board power down quits work, and circuits for triggering do not produce signal, and direct current machine M stops operating.
The utility model biggest advantage is exactly to adopt electronic technology to substitute traditional electromagnetic relay fully, and contactor, the utility model product have that volume is little, and cost is low, long service life, intelligent digital degree advantages of higher.
Claims (2)
1. motor-operating mechanism that utilizes the solid-state relay control circuit, it is characterized in that: this operating mechanism includes travel switch, control main board, circuits for triggering, SSR bridge circuit, direct current machine M and DC power supply; The auxiliary node of said travel switch is connected with control main board; The output of control main board is electrically connected with circuits for triggering; Said circuits for triggering include four groups of gate circuits; The input of circuits for triggering is connected to startup, stops, four buttons of separating brake, combined floodgate, and the output of circuits for triggering is connected with an end of SSR bridge circuit, and the other end of SSR bridge circuit is connected with the DC power supply that direct current machine M is connected.
2. the motor-operating mechanism that utilizes the solid-state relay control circuit according to claim 1; It is characterized in that: described SSR bridge circuit includes solid-state relay SSR1, SSR2, SSR3, SSR4; 1 end of solid-state relay SSR1 and solid-state relay SSR4 is connected with the positive pole of said DC power supply respectively; 2 ends of solid-state relay SSR1 link to each other with direct current machine is anodal; 2 ends of solid-state relay SSR4 link to each other with the negative pole of direct current machine M; 1 end of solid-state relay SSR2 and solid-state relay SSR3 and the negative pole of DC power supply are connected, and 2 ends of solid-state relay SSR2 link to each other with the positive pole of direct current machine M, and 2 ends of solid-state relay SSR3 link to each other with the negative pole of direct current machine M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204560930U CN202374202U (en) | 2011-11-16 | 2011-11-16 | Electric operating mechanism for controlling circuit through solid state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204560930U CN202374202U (en) | 2011-11-16 | 2011-11-16 | Electric operating mechanism for controlling circuit through solid state relay |
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| Publication Number | Publication Date |
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| CN202374202U true CN202374202U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204560930U Expired - Fee Related CN202374202U (en) | 2011-11-16 | 2011-11-16 | Electric operating mechanism for controlling circuit through solid state relay |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022766A (en) * | 2014-05-28 | 2014-09-03 | 桂林航天电子有限公司 | Solid ignition module with input control anti-interference design and operation method |
| CN105471354A (en) * | 2015-12-31 | 2016-04-06 | 天津拓晟科技发展有限公司 | Motor control circuit |
| CN106383544A (en) * | 2016-11-29 | 2017-02-08 | 福建师范大学福清分校 | Current isolation SSR controller of alternating current 24V switch and control method thereof |
| CN106602961A (en) * | 2016-12-23 | 2017-04-26 | 川铁电气（天津）股份有限公司 | Disconnecting switch operating mechanism driver based on single chip microcomputer |
| CN109298335A (en) * | 2018-10-30 | 2019-02-01 | 重庆欧尼斯特机电有限公司 | Motor start and stop experimental facilities |
-
2011
- 2011-11-16 CN CN2011204560930U patent/CN202374202U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022766A (en) * | 2014-05-28 | 2014-09-03 | 桂林航天电子有限公司 | Solid ignition module with input control anti-interference design and operation method |
| CN104022766B (en) * | 2014-05-28 | 2016-09-14 | 桂林航天电子有限公司 | There is input and control solid ignition module and the operation method of Anti-interference Design |
| CN105471354A (en) * | 2015-12-31 | 2016-04-06 | 天津拓晟科技发展有限公司 | Motor control circuit |
| CN106383544A (en) * | 2016-11-29 | 2017-02-08 | 福建师范大学福清分校 | Current isolation SSR controller of alternating current 24V switch and control method thereof |
| CN106602961A (en) * | 2016-12-23 | 2017-04-26 | 川铁电气（天津）股份有限公司 | Disconnecting switch operating mechanism driver based on single chip microcomputer |
| CN109298335A (en) * | 2018-10-30 | 2019-02-01 | 重庆欧尼斯特机电有限公司 | Motor start and stop experimental facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric operating mechanism for controlling circuit through solid state relay Effective date of registration: 20140116 Granted publication date: 20120808 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2014120000004 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141229 Granted publication date: 20120808 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2014120000004 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric operating mechanism for controlling circuit through solid state relay Effective date of registration: 20150423 Granted publication date: 20120808 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2015120000028 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20160531 Registration number: 2015120000028 Pledgor after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Pledgor before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160617 Granted publication date: 20120808 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2015120000028 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |