CN112394284A - Automobile engine test system - Google Patents
Automobile engine test system Download PDFInfo
- Publication number
- CN112394284A CN112394284A CN201910737120.2A CN201910737120A CN112394284A CN 112394284 A CN112394284 A CN 112394284A CN 201910737120 A CN201910737120 A CN 201910737120A CN 112394284 A CN112394284 A CN 112394284A
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- Prior art keywords
- generator
- load
- test system
- power generation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Abstract
The invention discloses a test system for an automobile generator. The technical scheme of the invention is as follows: a kind of test system of car generator, including generator, load resistance to be measured, monitoring instrument and isolating the alarm device, the generator to be measured couples to load resistance, including measuring the electricity parameter system of generator electricity generation, load regulating system and time control system; the system for measuring the power generation electrical parameters of the generator adopts a high-precision Hall element to be connected in series between the output end of the generator and a resistance load to serve as a measurement loop, the load adjusting system adopts a gear shifting switch and a control loop to realize load adjustment, and the isolation alarm device comprises a circuit breaker and an audible and visual alarm. The scheme provided by the invention has the advantages of simple structure, small volume, low cost, simplicity in operation, visual reading, high safety and capability of giving an alarm in time.
Description
Technical Field
The invention relates to the field of automobile testing, in particular to an automobile engine testing device.
Background
The development of scientific technology puts higher and higher requirements on the performance and quality indexes of the generator, and the development of the motor testing technology is closely related to the development of the motor industry. The motor test is an important link for comprehensively evaluating the assembly quality and the technical performance of the motor and is an important process for manufacturing and producing the motor. The traditional test equipment and method have the defects that the operation time is long, a plurality of instruments need to be observed, and the quality and the precision of the motor test are influenced to a certain extent by manually reading test data and analyzing and calculating the data. Along with the further promotion of the design level and the process level of the existing motor and the continuous improvement of the performance of raw materials of the motor, the performance and the quality index of the motor are greatly improved. Therefore, the demand for motor testing technology is also increasing. The items to be tested for the generator power generation test are as follows: no-load, load carrying capacity, short circuit protection function, etc. The generator test system in the prior art has the problems of dispersed structure, large volume, complex use and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide the automobile generator testing system which is simple in structure, small in size, low in cost, simple to operate and visual in reading.
In order to achieve the purpose, the invention provides the following technical scheme: a kind of test system of car generator, including generator, load resistance to be measured, monitoring instrument and isolating the alarm device, the generator to be measured couples to load resistance, including measuring the electricity parameter system of generator electricity generation, load regulating system and time control system; the system for measuring the power generation electrical parameters of the generator adopts a high-precision Hall element to be connected in series between the output end of the generator and a resistance load to serve as a measurement loop, the load adjusting system adopts a gear shifting switch and a control loop to realize load adjustment, and the isolation alarm device comprises a circuit breaker and an audible and visual alarm.
Preferably, the load regulation system has a regulation level difference of 1 ampere.
Preferably, the load adjusting system is controlled by a time relay, so that the load duration rate is continuously adjustable.
Preferably, the load resistor is cooled by forced cold air.
Preferably, the monitoring instrument comprises an electrical parameter display system, a time control display interface and a load control display interface.
Compared with the prior art, the invention has the advantages of simple structure, small volume, low cost, simple operation, visual reading and a partition alarm device, so that the test safety is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an automotive generator testing system according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, an automobile generator testing system is characterized in that: the device comprises a tested generator, a load resistor, a monitoring instrument and an isolation alarm device, wherein the tested generator is connected with the load resistor and comprises a generator power generation parameter measuring system, a load adjusting system and a time control system; the system for measuring the power generation electrical parameters of the generator adopts a high-precision Hall element to be connected in series between the output end of the generator and a resistance load to serve as a measurement loop, the load adjusting system adopts a gear shifting switch and a control loop to realize load adjustment, and the isolation alarm device comprises a circuit breaker and an audible and visual alarm.
Preferably, the load regulation system has a regulation level difference of 1 ampere.
Preferably, the load adjusting system is controlled by a time relay, so that the load duration rate is continuously adjustable.
Preferably, the load resistor is cooled by forced cold air.
Preferably, the monitoring instrument comprises an electrical parameter display system, a time control display interface and a load control display interface.
The generator testing system comprises a tested generator, a load resistor, a monitoring instrument and an isolation alarm device, wherein the isolation alarm device comprises a circuit breaker and an audible and visual alarm, can ensure the safety of timely power failure and can perform alarm reminding, and the tested generator is connected with the load resistor; the system for measuring the power generation electrical parameters of the generator adopts a high-precision Hall element connected in series between the output end of the generator and a resistance load as a measurement loop, and the load adjusting system adopts a step switch and a control loop to realize load adjustment. The load regulating system has a regulating level difference of 1A. The load adjusting system is controlled by a time relay, so that the load duration rate is continuously adjustable. Example 2: a generator test system comprises a tested generator, a load resistor and a monitoring instrument, wherein the tested generator is connected with the load resistor, and the generator test system also comprises a generator power generation parameter measuring system, a load adjusting system and a time control system; the system for measuring the power generation electrical parameters of the generator adopts a high-precision Hall element connected in series between the output end of the generator and a resistance load as a measurement loop, and the load adjusting system adopts a step switch and a control loop to realize load adjustment. The load regulating system has a regulating level difference of 1A. The load adjusting system is controlled by a time relay, so that the load duration rate is continuously adjustable. Preferably, the load resistor is cooled by forced cold air.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides an automobile power generation machine test system which characterized in that: the device comprises a tested generator, a load resistor, a monitoring instrument and an isolation alarm device, wherein the tested generator is connected with the load resistor and comprises a generator power generation parameter measuring system, a load adjusting system and a time control system; the system for measuring the power generation electrical parameters of the generator adopts a high-precision Hall element to be connected in series between the output end of the generator and a resistance load to serve as a measurement loop, the load adjusting system adopts a gear shifting switch and a control loop to realize load adjustment, and the isolation alarm device comprises a circuit breaker and an audible and visual alarm.
2. The automotive generator test system of claim 1, wherein: the load adjusting system has an adjusting level difference of 1 ampere.
3. The automotive generator test system of claim 2, wherein: the load adjusting system is controlled by a time relay, so that the load duration rate is continuously adjustable.
4. The automotive generator test system of claim 1, wherein: and cooling the load resistor by adopting forced cold air.
5. The automotive generator test system of claim 1, wherein: the monitoring instrument comprises an electrical parameter display system, a time control display interface and a load control display interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737120.2A CN112394284A (en) | 2019-08-11 | 2019-08-11 | Automobile engine test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737120.2A CN112394284A (en) | 2019-08-11 | 2019-08-11 | Automobile engine test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112394284A true CN112394284A (en) | 2021-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737120.2A Pending CN112394284A (en) | 2019-08-11 | 2019-08-11 | Automobile engine test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112394284A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203616448U (en) * | 2013-11-27 | 2014-05-28 | 成都三方电气有限公司 | Electric generator test system |
| CN203941273U (en) * | 2014-07-02 | 2014-11-12 | 苏州上电科电气设备有限公司 | A kind of isolating switch temperature rise, wink are moved action test device |
| CN104678297A (en) * | 2013-11-27 | 2015-06-03 | 成都三方电气有限公司 | Electric generator test system |
| CN104792358A (en) * | 2015-03-31 | 2015-07-22 | 海安县兰菱机电设备有限公司 | Gasoline engine generator testing device |
| CN204758789U (en) * | 2015-07-21 | 2015-11-11 | 威胜集团有限公司 | Brushless double -fed generator system testing arrangement |
| CN205581273U (en) * | 2016-05-07 | 2016-09-14 | 山东英才学院 | Motor fault monitoring device based on thing networking |
| CN106443444A (en) * | 2016-09-27 | 2017-02-22 | 北海益生源农贸有限责任公司 | Motor operation state monitoring and management system |
| CN107607870A (en) * | 2017-09-21 | 2018-01-19 | 珠海凯邦电机制造有限公司 | A kind of motor behavior in service detecting system |
-
2019
- 2019-08-11 CN CN201910737120.2A patent/CN112394284A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203616448U (en) * | 2013-11-27 | 2014-05-28 | 成都三方电气有限公司 | Electric generator test system |
| CN104678297A (en) * | 2013-11-27 | 2015-06-03 | 成都三方电气有限公司 | Electric generator test system |
| CN203941273U (en) * | 2014-07-02 | 2014-11-12 | 苏州上电科电气设备有限公司 | A kind of isolating switch temperature rise, wink are moved action test device |
| CN104792358A (en) * | 2015-03-31 | 2015-07-22 | 海安县兰菱机电设备有限公司 | Gasoline engine generator testing device |
| CN204758789U (en) * | 2015-07-21 | 2015-11-11 | 威胜集团有限公司 | Brushless double -fed generator system testing arrangement |
| CN205581273U (en) * | 2016-05-07 | 2016-09-14 | 山东英才学院 | Motor fault monitoring device based on thing networking |
| CN106443444A (en) * | 2016-09-27 | 2017-02-22 | 北海益生源农贸有限责任公司 | Motor operation state monitoring and management system |
| CN107607870A (en) * | 2017-09-21 | 2018-01-19 | 珠海凯邦电机制造有限公司 | A kind of motor behavior in service detecting system |
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Application publication date: 20210223 |