CN203398868U - Power supply test dual power - Google Patents
Power supply test dual power Download PDFInfo
- Publication number
- CN203398868U CN203398868U CN201320428202.7U CN201320428202U CN203398868U CN 203398868 U CN203398868 U CN 203398868U CN 201320428202 U CN201320428202 U CN 201320428202U CN 203398868 U CN203398868 U CN 203398868U
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- Prior art keywords
- power supply
- storage battery
- input end
- stabilized voltage
- voltage power
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000009977 dual effect Effects 0.000 title abstract 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 abstract description 19
- 238000013461 design Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model provides a power supply test dual power. The power supply test dual power comprises a DC adjustable voltage-stabilized source, a storage battery and a power switching module. The power switching module comprises a first input end, a second input end, an output end for being connected with a load, and a power switching switch; the power switching switch is used to connect the first input end and the output end or connect the second input end and the output end; and the first input end is connected with an output end of the DC adjustable voltage-stabilized source, and the second input end is connected with the storage battery. The power supply test dual power is used to power a generator set controller in an uninterruptible manner, and power switching can be carried out at the same time, so convenience is provided for a test experiment of the generator set controller, performance of the generator set controller is convenient to monitor, and the power supply test dual power has the advantages of reasonable design, simple structure, reliable power supply and experiment convenience.
Description
Technical field
The utility model relates to a kind of power supply, specifically, has related to a kind of confession electrical testing duplicate supply for generator set control.
Background technology
Generator set controller is most important for generating set.During generating set operation, generator set controller can gather the operating state of generating set, and then the operation of regulating generator group; Meanwhile, the information collecting by generator set controller, carries out daily inspection and maintenance to generating set, with this, makes the operation that generating set can be steady in a long-term.In order to make the generating set can stable operation, the steady operation of generator set controller is most important, generator set controller needs continual power supply, meanwhile, need to carry out experiment test to the operating state of the cluster engine controller newly coming into operation and overall performance.Owing to carrying out experiment test, generator set controller need to connect D.C. regulated power supply, therefore needs switch operating power supply, wastes time and energy, and can not carry out fast experiment test.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is to provide a kind of design science, simple in structure, power supply is reliable and experiment supplies electrical testing duplicate supply easily, can either provide reliable continual working power to generator set controller, simultaneously, while carrying out experiment test, Switching power, carries out experiment test to the operating state of cluster engine controller and overall performance fast.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of for electrical testing duplicate supply, comprise DC adjustable stabilized voltage power supply, storage battery and electrical source exchange module, described electrical source exchange module comprises first input end, the second input, for connecting output and the power change-over switch for described first input end is connected or described the second input is connected with described output with described output of load, described first input end is connected with the output of described DC adjustable stabilized voltage power supply, described the second input is connected with described storage battery.
Based on above-mentioned, described power change-over switch is the relay with Z-type contact, the coil of described relay connects and composes wire loop with described storage battery positive and negative electrode respectively, described wire loop is provided with key switch, the fixed contact of often opening of described relay is connected with described first input end, and the normally closed fixed contact of described relay is connected with described the second input.
Based on above-mentioned, described electrical source exchange module also comprises storage battery indicator light, and described storage battery indicator light is located between described normally closed fixed contact and described storage battery.
Based on above-mentioned, described electrical source exchange module also comprises stabilized voltage power supply indicator light, and described stabilized voltage power supply indicator light is located at described often opening between fixed contact and described DC adjustable stabilized voltage power supply.
Based on above-mentioned, the charging input end of described storage battery connects battery charger.
Based on above-mentioned, described battery charger is BAC06A type battery charger.
Based on above-mentioned, described storage battery is 24V lead acid accumulator.
Based on above-mentioned, described DC adjustable stabilized voltage power supply is 30V/3A DC adjustable stabilized voltage power supply.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model comprises DC adjustable stabilized voltage power supply, storage battery and electrical source exchange module, by electrical source exchange module, connect generator set controller, described storage battery is for providing long-term work power supply to generator set controller, when needs carry out generator set controller while carrying out experiment test, start electrical source exchange module, be switched to DC adjustable stabilized voltage power supply, then generator set controller carried out to experiment test; Adopt furtherly the relay with Z-type contact, guarantee that storage battery is connected for a long time with generator set controller, uninterrupted power supply is provided, while needing experiment test, press switch, realize electrical source exchange, relay switch has reliable operation, low cost and other advantages; The charging input end of described storage battery connects battery charger, and described battery charger can be realized the automatic charging of storage battery according to the battery tension being checked through and current information, with this, to generator set controller, provide non-stop run power supply; This confession electrical testing duplicate supply can carry out uninterrupted power supply to generator set control, meanwhile, need not change power supply, realizes fast electrical source exchange, facilitates the test experiments of cluster engine controller; It has design science, simple in structure, power supply is reliable and test advantage easily.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of described relay, described storage battery, described DC adjustable stabilized voltage power supply and described generator set controller.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
A kind of embodiment for electrical testing duplicate supply, as described in Figure 1, comprise DC adjustable stabilized voltage power supply, storage battery and electrical source exchange module, described electrical source exchange module comprises first input end, the second input, for connecting output and the power change-over switch for described first input end is connected or described the second input is connected with described output with described output of load, described first input end is connected with the output of described DC adjustable stabilized voltage power supply, described the second input is connected with described storage battery, described output connects generator set controller, during use, connect the second input, described storage battery is powered to described generator set controller, during experiment test, by described power change-over switch, carry out electrical source exchange, be communicated with described DC adjustable stabilized voltage power supply, carry out generator set controller experiment test.
In order to guarantee described power change-over switch reliable operation,, reduce costs meanwhile.Described power change-over switch is the relay J with Z-type contact
1, the coil of described relay connects and composes wire loop with described storage battery positive and negative electrode respectively, and described wire loop is provided with key switch, described relay J
1with the syndeton of DC adjustable stabilized voltage power supply, storage battery as shown in Figure 2, described relay often open fixed contact S
3be connected with described first input end, described relay often opens fixed contact S
3the positive pole that connects DC adjustable stabilized voltage power supply, the normally closed fixed contact S of described relay
2be connected with described the second input, i.e. the normally closed fixed contact S of described relay
2the positive pole that connects storage battery, described relay J
1moving contact S
1connect generator set controller, by being communicated with the negative pole of DC adjustable stabilized voltage power supply and the negative pole of storage battery after generator set controller, form successively the power supply circuits of generator set controller.During use, described relay J
1moving contact S
1normally closed fixed contact S with described relay
2closure makes storage battery power to generator set controller, during experiment test, presses switch, described relay J
1moving contact S
1with described relay often open fixed contact S
3closure, completes electrical source exchange, is convenient to carry out experiment test, understands the complete machine consumption under the various states of generator set control, for example: holding state, normal operating conditions.
It should be noted that, in other embodiments, described power change-over switch can also be dibit double contact switch, completes electrical source exchange.
In order to facilitate staff to identify, adopt which Power supply, described electrical source exchange module also comprises storage battery indicator light L
1, described storage battery indicator light L
1be located between described normally closed fixed contact and described storage battery, if storage battery power supply described storage battery indicator light light L
1.
In order more to improve this confession electrical testing duplicate supply, which Power supply is convenient to staff's understanding is, described electrical source exchange module also comprises stabilized voltage power supply indicator light L
2, described stabilized voltage power supply indicator light is located at described often opening between fixed contact and described DC adjustable stabilized voltage power supply, if the power supply of DC adjustable stabilized voltage power supply, described DC adjustable stabilized voltage power supply indicator light L
2light.
In order to make described storage battery that continual working power can be provided, the charging input end of described storage battery connects battery charger.In the present embodiment, described storage battery is 24V lead acid accumulator, power supply is reliable, simultaneously, described battery charger is BAC06A type battery charger, and described BAC06A type battery charger can, according to the voltage and current information of the described 24V lead acid accumulator monitoring, be opened and charge automatically, guarantee that 24V electric quantity of lead-acid storage battery is sufficient, continual reliably working power supply is provided to described generator set controller.
When needs carry out generator set controller while carrying out experiment test, start electrical source exchange module, be switched to DC adjustable stabilized voltage power supply, then generator set controller is carried out to experiment test; Described DC adjustable stabilized voltage power supply is 30V/3A DC adjustable stabilized voltage power supply, can provide reliable experiment test power supply to generator set controller.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (8)
1. one kind supplies electrical testing duplicate supply, it is characterized in that: comprise DC adjustable stabilized voltage power supply, storage battery and electrical source exchange module, described electrical source exchange module comprises first input end, the second input, for connecting output and the power change-over switch for described first input end is connected or described the second input is connected with described output with described output of load, described first input end is connected with the output of described DC adjustable stabilized voltage power supply, and described the second input is connected with described storage battery.
2. according to claim 1 for electrical testing duplicate supply, it is characterized in that: described power change-over switch is the relay with Z-type contact, the coil of described relay connects and composes wire loop with described storage battery positive and negative electrode respectively, described wire loop is provided with key switch, the fixed contact of often opening of described relay is connected with described first input end, and the normally closed fixed contact of described relay is connected with described the second input.
3. the electrical testing duplicate supply that supplies according to claim 2, is characterized in that: described electrical source exchange module also comprises storage battery indicator light, and described storage battery indicator light is located between described normally closed fixed contact and described storage battery.
4. the electrical testing duplicate supply that supplies according to claim 2, is characterized in that: described electrical source exchange module also comprises stabilized voltage power supply indicator light, and described stabilized voltage power supply indicator light is located at described often opening between fixed contact and described DC adjustable stabilized voltage power supply.
5. according to claim 1 and 2 for electrical testing duplicate supply, it is characterized in that: the charging input end of described storage battery connects battery charger.
6. according to claim 5 for electrical testing duplicate supply, it is characterized in that: described battery charger is BAC06A type battery charger.
7. according to claim 1 for electrical testing duplicate supply, it is characterized in that: described storage battery is 24V lead acid accumulator.
8. according to claim 1 for electrical testing duplicate supply, it is characterized in that: described DC adjustable stabilized voltage power supply is 30V/3A DC adjustable stabilized voltage power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428202.7U CN203398868U (en) | 2013-07-18 | 2013-07-18 | Power supply test dual power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428202.7U CN203398868U (en) | 2013-07-18 | 2013-07-18 | Power supply test dual power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398868U true CN203398868U (en) | 2014-01-15 |
Family
ID=49910366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320428202.7U Expired - Fee Related CN203398868U (en) | 2013-07-18 | 2013-07-18 | Power supply test dual power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218669A (en) * | 2014-09-28 | 2014-12-17 | 南车株洲电力机车有限公司 | Charger module, charging system and charging method corresponding to charger module |
| CN115065145A (en) * | 2022-07-19 | 2022-09-16 | 北京鼎汉技术集团股份有限公司 | Power supply unit and power supply system |
-
2013
- 2013-07-18 CN CN201320428202.7U patent/CN203398868U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218669A (en) * | 2014-09-28 | 2014-12-17 | 南车株洲电力机车有限公司 | Charger module, charging system and charging method corresponding to charger module |
| CN104218669B (en) * | 2014-09-28 | 2016-07-27 | 南车株洲电力机车有限公司 | A kind of charging method of charger module, charging system and correspondence thereof |
| CN115065145A (en) * | 2022-07-19 | 2022-09-16 | 北京鼎汉技术集团股份有限公司 | Power supply unit and power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3102 Patent on August 4, 2023 Number: 31-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |