CN105243939A - Electronic starter principle demonstration instrument - Google Patents
Electronic starter principle demonstration instrument Download PDFInfo
- Publication number
- CN105243939A CN105243939A CN201510746370.4A CN201510746370A CN105243939A CN 105243939 A CN105243939 A CN 105243939A CN 201510746370 A CN201510746370 A CN 201510746370A CN 105243939 A CN105243939 A CN 105243939A
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- CN
- China
- Prior art keywords
- integrated package
- pin
- capacitor
- switch
- electromagnetic 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to an electronic starter principle demonstration instrument, and belongs to the field of physics teaching instruments. A circuit is composed of a DC power supply E, a switch S1, an adjustable resistor R1, a capacitor C1, an integrated block I, a capacitor C2, a diode D1, a DC electromagnetic relay KA, a resistor R2, a light-emitting diode D2, a voltmeter V, a switch S2, a ballast L and a fluorescent lamp H. The electronic starter principle demonstration instrument has the advantages and the positive effects that the structure is simple and operation and demonstration are convenient.
Description
Technical field
The present invention relates to a kind of electronic starter principle demonstration instrument, belong to physics educational apparatus field.
Background technology
At present, in physics teaching, not about electronic starter principle demonstration instrument, student can not profound understanding electronic starting phenomenon, and this demonstration instrument can demonstrate the principle of electronic starter.
Summary of the invention
The object of this invention is to provide a kind of electronic starter principle demonstration instrument, the principle of electronic starter can be demonstrated.
The object of the present invention is achieved like this: circuit is by direct supply E, switch S
1, adjustable resistance R
1, capacitor C
1, integrated package I, capacitor C
2, diode D
1, direct current electromagnetic relay KA, resistance R
2, light emitting diode D
2, voltage table V, switch S
2, ballast resistor L, daylight lamp H form.It is characterized in that: the positive pole of direct supply E connects switch S
1one end, switch S
1the other end meet adjustable resistance R simultaneously
1one end, 8 pin of integrated package I and 4 pin of integrated package I, adjustable resistance R
1the other end meet capacitor C simultaneously
1one end, 2 pin of integrated package I and 6 pin of integrated package I, 1 pin of integrated package I and capacitor C
1the other end be connected after connect the negative pole of direct supply E, 5 pin of integrated package I meet capacitor C
2one end, 3 pin of integrated package I meet diode D simultaneously
1negative pole, one end of direct current electromagnetic relay KA coil, resistance R
2one end and one end of voltage table V, resistance R
2other end sending and receiving optical diode D
2positive pole, capacitor C
2the other end, diode D
1positive pole, the other end of direct current electromagnetic relay KA coil, light emitting diode D
2negative pole and the other end of voltage table V connect the negative pole of direct supply E simultaneously; One termination switch S of 220V AC power
2one end, switch S
2one end of another termination ballast resistor L, one end, right side of another termination daylight lamp H of ballast resistor L, one end of normally opened contact in another termination direct current electromagnetic relay KA of the right side of daylight lamp H, one end, left side of another termination daylight lamp H of 220V AC power, the other end of normally opened contact in another termination direct current electromagnetic relay KA of the left side of daylight lamp H.Integrated package I NE555, light emitting diode D
2, voltage table V is used for demonstrating the principle of electronic starter.
Owing to adopting technique scheme, the advantage that the present invention has and good effect are: the principle demonstrating electronic starter, and structure is simple, operation demonstrating visual, convenience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1, Fig. 2 are circuit theory diagrams of the present invention.
Fig. 3 is one-piece construction schematic diagram of the present invention.
E. direct supply S in figure
1. switch R
1. adjustable resistance I. integrated package C
1. capacitor C
2. capacitor D
1. diode KA. direct current electromagnetic relay R
2. resistance D
2. light emitting diode V. voltage table L. ballast resistor H. daylight lamp 1. base 2. demonstration board
Embodiment:
In FIG, the positive pole of direct supply (E) meets switch (S
1) one end, switch (S
1) the other end meet adjustable resistance (R simultaneously
1) one end, 8 pin of integrated package (I) and 4 pin of integrated package (I), adjustable resistance (R
1) the other end meet capacitor (C simultaneously
1) one end, 2 pin of integrated package (I) and 6 pin of integrated package (I), 1 pin of integrated package (I) and capacitor (C
1) the other end be connected after connect the negative pole of direct supply (E), 5 pin of integrated package (I) meet capacitor (C
2) one end, 3 pin of integrated package (I) meet diode (D simultaneously
1) negative pole, one end of direct current electromagnetic relay (KA) coil, resistance (R
2) one end and one end of voltage table (V), resistance (R
2) other end sending and receiving optical diode (D
2) positive pole, capacitor (C
2) the other end, diode (D
1) positive pole, the other end of direct current electromagnetic relay (KA) coil, light emitting diode (D
2) negative pole and the other end of voltage table (V) connect the negative pole of direct supply (E), integrated package I NE555 simultaneously.
In fig. 2, a termination switch (S of 220V AC power
2) one end, switch (S
2) one end of another termination ballast resistor (L), one end, right side of another termination daylight lamp (H) of ballast resistor (L), one end of normally opened contact in another termination direct current electromagnetic relay (KA) of the right side of daylight lamp (H), one end, left side of another termination daylight lamp (H) of 220V AC power, the other end of normally opened contact in another termination direct current electromagnetic relay (KA) of the left side of daylight lamp (H).
Light emitting diode D
2, voltage table V is used for demonstrating the principle of electronic starter.
Claims (1)
1. an electronic starter principle demonstration instrument, circuit is by direct supply (E), switch (S
1), adjustable resistance (R
1), capacitor (C
1), integrated package (I), capacitor (C
2), diode (D
1), direct current electromagnetic relay (KA), resistance (R
2), light emitting diode (D
2), voltage table (V), switch (S
2), ballast resistor (L), daylight lamp (H) composition, it is characterized in that: the positive pole of direct supply (E) meets switch (S
1) one end, switch (S
1) the other end meet adjustable resistance (R simultaneously
1) one end, 8 pin of integrated package (I) and 4 pin of integrated package (I), adjustable resistance (R
1) the other end meet capacitor (C simultaneously
1) one end, 2 pin of integrated package (I) and 6 pin of integrated package (I), 1 pin of integrated package (I) and capacitor (C
1) the other end be connected after connect the negative pole of direct supply (E), 5 pin of integrated package (I) meet capacitor (C
2) one end, 3 pin of integrated package (I) meet diode (D simultaneously
1) negative pole, one end of direct current electromagnetic relay (KA) coil, resistance (R
2) one end and one end of voltage table (V), resistance (R
2) other end sending and receiving optical diode (D
2) positive pole, capacitor (C
2) the other end, diode (D
1) positive pole, the other end of direct current electromagnetic relay (KA) coil, light emitting diode (D
2) negative pole and the other end of voltage table (V) connect the negative pole of direct supply (E), integrated package I NE555 simultaneously; One termination switch (S of 220V AC power
2) one end, switch (S
2) one end of another termination ballast resistor (L), one end, right side of another termination daylight lamp (H) of ballast resistor (L), one end of normally opened contact in another termination direct current electromagnetic relay (KA) of the right side of daylight lamp (H), one end, left side of another termination daylight lamp (H) of 220V AC power, the other end of normally opened contact in another termination direct current electromagnetic relay (KA) of the left side of daylight lamp (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746370.4A CN105243939A (en) | 2015-11-02 | 2015-11-02 | Electronic starter principle demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746370.4A CN105243939A (en) | 2015-11-02 | 2015-11-02 | Electronic starter principle demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105243939A true CN105243939A (en) | 2016-01-13 |
Family
ID=55041564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510746370.4A Pending CN105243939A (en) | 2015-11-02 | 2015-11-02 | Electronic starter principle demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105243939A (en) |
-
2015
- 2015-11-02 CN CN201510746370.4A patent/CN105243939A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160113 |
|
| WD01 | Invention patent application deemed withdrawn after publication |