CN106356992B - Auto-supply, the blanket of generating set and power grid power switching device - Google Patents
Auto-supply, the blanket of generating set and power grid power switching device Download PDFInfo
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- CN106356992B CN106356992B CN201610722766.XA CN201610722766A CN106356992B CN 106356992 B CN106356992 B CN 106356992B CN 201610722766 A CN201610722766 A CN 201610722766A CN 106356992 B CN106356992 B CN 106356992B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The present invention relates to auto-supply, the blankets of a kind of generating set and power grid power switching device, including fuel feeding, extinguishing controller XQ, fuel feeding, extinguishing controller XQ connect the cathode of 24V DC power supply, and the electric set electric supply that the anode of 24V DC power supply is concatenated switches A.C. contactor KM2Auxiliary normally-closed contact 2KM2With power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1Get access to grid respectively afterwards test the normally opened contact A1 of intermediate relay CA one end and power grid test intermediate relay CA normally-closed contact A5 one end, good reliability of the present invention: auto-supply, the blanket of current generating set and power grid power switching device can realize that 3-5 is continued working and generate without failure, and auto-supply, the blanket of generating set of the invention and power grid power switching device can be realized to continue working for 10 years or more and be generated without failure, unfailing performance greatly improves.
Description
The present invention is application number 2014107420761, December 9 2014 applying date, a kind of denomination of invention " generating set
With auto-supply, the blanket of power grid power switching device " divisional application.
Technical field
The present invention relates to auto-supply, the blankets of a kind of generating set and power grid power switching device, belong to electronics
Technical field.
Background technique
The working principle of the auto-supply of generating set and power grid power switching device, blanket are as follows: power in power grid
Under state, if grid power blackout, fuel feeding, extinguishing controller XQ send out flame-out pull rod, open throttle, guarantee that generator normally opens
It is dynamic；Under generator powered state, if power grid is sent a telegram here, fuel feeding, extinguishing controller XQ draw the flame-out pull rod of generating set automatically
Tightly, throttle is closed, unit is flame-out to shut down.
Current generating set and the auto-supply of power grid power switching device, blanket electromagnetism interference performance are poor,
Long-term working stability is poor, is easy to appear failure, seriously affects the normal operation of production and life；There are also generating set with
The auto-supply of power grid power switching device, blanket performance are stablized, and break down few, but often structure is complicated, cost
Height does not meet the national conditions in China.
Summary of the invention
The problem to be solved in the present invention is against the above deficiency, to provide that a kind of electromagnetism interference performance is strong, long-term work is steady
Auto-supply, the blanket of qualitative high generating set and power grid power switching device, structure is simple, low cost, economical, symbol
Close the national conditions in China.
To solve the above problems, the invention adopts the following technical scheme:
A kind of auto-supply, the blanket of generating set and power grid power switching device, including fuel feeding, extinguishing controller
XQ, fuel feeding, extinguishing controller XQ connect the cathode of 24V DC power supply, the electric set electric supply that the anode of 24V DC power supply is concatenated
Switch A.C. contactor KM2Auxiliary normally-closed contact 2KM2With power grid power switching A.C. contactor KM1Auxiliary normally-closed contact
1KM1Get access to grid respectively afterwards test the normally opened contact A1 of intermediate relay CA one end and power grid test intermediate relay CA it is normal
One end of closed contact A5, power grid tests the other end of the normally opened contact A1 of intermediate relay CA and power grid tests intermediate relay CA
The other end of normally-closed contact A5 connect fuel feeding, extinguishing controller XQ respectively；
The electric set electric supply switches A.C. contactor KM2One end through electric set electric supply air switch DK2 sending and receiving
Three phase mains a, b, c of motor group F, electric set electric supply switch A.C. contactor KM2Another termination to load for electricity output
Disconnect switch DK3；Electric set electric supply switches A.C. contactor KM2The other end get access to grid power switching A.C. contactor KM1,
Power grid power switching A.C. contactor KM1Get access to grid three phase mains A, B, the C of G of powering through power grid powered air switch DK1；
The a phase power supply of the generating set meets generating set power switching A.C. contactor KM respectively2The normally closed touching of auxiliary
Point 2KM2One end and power supply one end, electric set electric supply switch A.C. contactor KM2Auxiliary normally-closed contact 2KM2It is another
The other end of end and power supply connects the c phase power supply of generating set respectively.
The power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1The other end connect generator time after
The coil of electric appliance sj2, power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1The other end supplied through generating set
Cutting changes A.C. contactor KM2Coil sending and receiving motor time relay sj2 normally opened contact switch, generator time relay
The normally opened contact B2 of sj2 sending and receiving electromechanical testing intermediate relay.
The A phase of the power grid power supply G gets access to grid through power grid powered air switch DK1 tests one end of intermediate relay CA,
The other end of power grid test intermediate relay CA gets access to grid one end of powered air switch DK1 through power supply, and power grid powered air is opened
The other end for closing DK1 gets access to grid the C phase of G of powering, and the other end of power grid test intermediate relay CA is exchanged through power grid power switching
Contactor KM1Get access to grid one end of powered air switch DK1, and the other end of power grid powered air switch DK1, which gets access to grid, powers G's
C phase.
One end of the normally opened contact A1 of the power grid test intermediate relay CA gets access to grid respectively tests intermediate relay CA
Normally-closed contact A5 one end and power grid test intermediate relay CA normally-closed contact A8 one end, power grid test intermediate relay
Another termination fuel feeding, the extinguishing controller XQ of the normally opened contact A1 of CA, power grid test the normally-closed contact A5's of intermediate relay CA
Another termination fuel feeding, extinguishing controller XQ.
Another termination power of the normally-closed contact A8 of the power grid test intermediate relay CA, power grid test intermediate relay
One end of the normally opened contact A3 of CA gets access to grid powered air switch DK1, and power grid tests the normally opened contact A3's of intermediate relay CA
One end of the normally-closed contact B8 of other end sending and receiving electromechanical testing intermediate relay CB, generator test intermediate relay CB's is normally closed
The other end of contact B8 gets access to grid power switching A.C. contactor KM1Actuation time relay sj1 coil one end, power grid
Power switching A.C. contactor KM1The other end of coil of actuation time relay sj1 get access to grid and test intermediate relay CA
The other end, power grid power switching A.C. contactor KM1The other end of coil of actuation time relay sj1 connect generating set
Power switching A.C. contactor KM2Auxiliary normally-closed contact 2KM2Afterwards again through power grid power switching A.C. contactor KM1Auxiliary it is normal
Closed contact 1KM1Coil get access to grid power switching A.C. contactor KM1Actuation time relay sj1 normally opened contact.
The a phase power supply of the generating set gets access to grid after electric set electric supply air switch DK2 and tests intermediate relay
One end of the normally-closed contact A6 of CA, power grid are tested among the other end sending and receiving electromechanical testing of the normally-closed contact A6 of intermediate relay CA
One end of relay CB, the other end of generator test intermediate relay CB connect the c phase power supply of generating set, in generator test
Between the other end of relay CB get access to grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1One end.
Auto-supply, the blanket of generating set of the present invention and power grid power switching device, have the advantages that
1, good reliability: auto-supply, the blanket of current generating set and power grid power switching device can be realized
3-5 is continued working to be generated without failure, and the auto-supply of generating set of the invention and power grid power switching device, is put out
Fiery device can realize to continue working for 10 years or more and generate without failure that unfailing performance greatly improves；
2, good economy performance: structure is simple, at low cost, and at low cost compared with same kind of products at abroad about 30%.
The present invention is described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Attached drawing 1 is auto-supply, the blanket of generating set and power grid power switching device in the embodiment of the present invention
Circuit diagram；
Attached drawing 2 is the circuit diagram that program control device is automatically switched in generating set and power grid power supply in the embodiment of the present invention.
Specific embodiment
Embodiment, as shown in Figure 1, the auto-supply of generating set and power grid power switching device, blanket include supplying
Oil, extinguishing controller XQ, fuel feeding, extinguishing controller XQ connect the cathode of 24V DC power supply, and the anode of 24V DC power supply is concatenated
Electric set electric supply switch A.C. contactor KM2Auxiliary normally-closed contact 2KM2With power grid power switching A.C. contactor KM1's
Assist normally-closed contact 1KM1It gets access to grid and tests among one end and power grid test of the normally opened contact A1 of intermediate relay CA respectively afterwards
One end of the normally-closed contact A5 of relay CA, power grid test the other end and the power grid test of the normally opened contact A1 of intermediate relay CA
The other end of the normally-closed contact A5 of intermediate relay CA connects fuel feeding, extinguishing controller XQ respectively.
As shown in Fig. 2, electric set electric supply switches A.C. contactor KM2One end through electric set electric supply air switch
DK2 meets three phase mains a, b, c of generating set F, and electric set electric supply switches A.C. contactor KM2Another termination to load supply
Electricity output disconnect switch DK3；Electric set electric supply switches A.C. contactor KM2The other end get access to grid power switching ac contactor
Device KM1, power grid power switching A.C. contactor KM1Get access to grid through power grid powered air switch DK1 power G three phase mains A, B,
C；
The a phase power supply of generating set meets generating set power switching A.C. contactor KM respectively2Auxiliary normally-closed contact 2KM2
One end and power supply one end, electric set electric supply switch A.C. contactor KM2Auxiliary normally-closed contact 2KM2The other end and electricity
The other end in source connects the c phase power supply of generating set respectively；
The a phase power supply of generating set gets access to grid after electric set electric supply air switch DK2 and tests intermediate relay CA's
One end of normally-closed contact A6, power grid test relay among the other end sending and receiving electromechanical testing of the normally-closed contact A6 of intermediate relay CA
One end of device CB, the other end of generator test intermediate relay CB connect the c phase power supply of generating set, among generator test after
The other end of electric appliance CB gets access to grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1One end, power grid power switching
A.C. contactor KM1Auxiliary normally-closed contact 1KM1Other end sending and receiving motor time relay sj2 coil, power grid is for cutting
Change A.C. contactor KM1Auxiliary normally-closed contact 1KM1The other end through electric set electric supply switch A.C. contactor KM2Coil
The normally opened contact switch of sending and receiving motor time relay sj2, generator time relay sj2 sending and receiving electromechanical testing intermediate relay
Normally opened contact B2；
The A phase of power grid power supply G gets access to grid through power grid powered air switch DK1 tests one end of intermediate relay CA, power grid
It tests the other end of intermediate relay CA to get access to grid one end of powered air switch DK1 through power supply, power grid powered air switch DK1
The other end get access to grid the C phase of G of powering, power grid tests the other end of intermediate relay CA through power grid power switching A.C. contactor
KM1Get access to grid one end of powered air switch DK1, and the other end of power grid powered air switch DK1 gets access to grid the C phase of G of powering；
One end of the normally opened contact A1 of power grid test intermediate relay CA gets access to grid respectively tests the normal of intermediate relay CA
One end of the normally-closed contact A8 of one end of closed contact A5 and power grid test intermediate relay CA, power grid test intermediate relay CA's
Another termination fuel feeding, the extinguishing controller of normally opened contact A1, power grid test the other end of the normally-closed contact A5 of intermediate relay CA
Fuel feeding, extinguishing controller are connect, power grid tests another termination power of the normally-closed contact A8 of intermediate relay CA, and power grid test is intermediate
One end of the normally opened contact A3 of relay CA gets access to grid powered air switch DK1, and power grid tests the normally opened touching of intermediate relay CA
One end of the normally-closed contact B8 of the other end sending and receiving electromechanical testing intermediate relay CB of point A3, generator test intermediate relay CB
The other end of normally-closed contact B8 get access to grid power switching A.C. contactor KM1Actuation time relay sj1 coil one
End, power grid power switching A.C. contactor KM1Actuation time relay sj1 coil the other end get access to grid test it is intermediate after
The other end of electric appliance CA, power grid power switching A.C. contactor KM1Actuation time relay sj1 coil other end sending and receiving
Motor group power switching A.C. contactor KM2Auxiliary normally-closed contact 2KM2Afterwards again through power grid power switching A.C. contactor KM1's
Assist normally-closed contact 1KM1Coil get access to grid power switching A.C. contactor KM1Actuation time relay sj1 normally opened touching
Point.
Under generator powered state, if power grid is sent a telegram here, electric set electric supply switches A.C. contactor KM2Power loss, power generation
Unit power switching A.C. contactor KM2Auxiliary normally-closed contact 2KM2Closure, power grid power switching A.C. contactor KM1It is auxiliary
Help normally-closed contact 1KM1Closure, power grid test intermediate relay CA obtain electric actuation, and normally opened contact A1 closure makes generating set direct current
Electric current+24V passes through power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1, electric set electric supply switching exchange connect
Tentaculum KM2Auxiliary normally-closed contact 2KM2With the normally opened contact A1 of power grid test intermediate relay CA, fuel feeding, extinguishing controller XQ
By the flame-out pull rod automatic tension of generating set, throttle is closed, unit is flame-out to shut down.
Under power grid power supply state, if grid power blackout, D+24V passes through power grid power switching A.C. contactor KM1Auxiliary
Normally-closed contact 1KM1, electric set electric supply switch A.C. contactor KM2Auxiliary normally-closed contact 2KM2Into power grid busy relay
The normally-closed contact A5 of CA, fuel feeding, extinguishing controller XQ send out flame-out pull rod, open throttle, guarantee that generator normally starts.
Auto-supply, the blanket of generating set of the invention and power grid power switching device, which can be realized 10 years or more, to be held
Continuous work is generated without failure, and unfailing performance greatly improves, and oneself of current generating set and power grid power switching device
Dynamic fuel feeding, blanket can only realize that 3-5 is continued working and generate without failure；The configuration of the present invention is simple, it is at low cost, compared with state
Outer similar product at low cost about 30%.
The above is the citing of best mode for carrying out the invention, wherein the part that do not address in detail is that this field is common
The common knowledge of technical staff.Protection scope of the present invention is based on the contents of the claims, any based on technology of the invention
The equivalent transformation of enlightenment and progress, also within protection scope of the present invention.
Claims (5)
1. auto-supply, the blanket of generating set and power grid power switching device, including fuel feeding, extinguishing controller XQ,
Be characterized in that: fuel feeding, extinguishing controller XQ connect the cathode of 24V DC power supply, the generator that the anode of 24V DC power supply is concatenated
Group power switching A.C. contactor KM2Auxiliary normally-closed contact 2KM2With power grid power switching A.C. contactor KM1Auxiliary it is normally closed
Contact 1KM1It gets access to grid respectively afterwards and tests one end and the power grid test intermediate relay CA of the normally opened contact A1 of intermediate relay CA
Normally-closed contact A5 one end, power grid tests the other end of the normally opened contact A1 of intermediate relay CA and power grid tests intermediate relay
The other end of the normally-closed contact A5 of device CA connects fuel feeding, extinguishing controller XQ respectively；
The electric set electric supply switches A.C. contactor KM2One end connect generating set through electric set electric supply air switch DK2
Three phase mains a, b, c of F, electric set electric supply switch A.C. contactor KM2Another termination opened to load for electricity output open circuit
Close DK3；Electric set electric supply switches A.C. contactor KM2The other end get access to grid power switching A.C. contactor KM1, power grid confession
Cutting changes A.C. contactor KM1Get access to grid three phase mains A, B, the C of G of powering through power grid powered air switch DK1；
The a phase power supply of the generating set is after the normally-closed contact A6 of power grid test intermediate relay CA and in generator test
Between relay CB one end connection, generating set a phase power supply connection electric set electric supply switch A.C. contactor KM2Auxiliary
Normally opened contact 2KM2One end, electric set electric supply switch A.C. contactor KM2Auxiliary normally opened contact 2KM2Other end sending and receiving
The c phase power supply of motor group；
The power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1The other end sending and receiving motor time relay
The coil of sj2, power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1The other end cut through electric set electric supply
Change A.C. contactor KM2Coil sending and receiving motor time relay sj2 normally opened contact switch, generator time relay sj2
The normally opened contact B2 of sending and receiving electromechanical testing intermediate relay.
2. auto-supply, the blanket of generating set as described in claim 1 and power grid power switching device, feature exist
In: the A phase of the power grid power supply G gets access to grid through power grid powered air switch DK1 tests one end of intermediate relay CA, and power grid is surveyed
It tries the other end of intermediate relay CA to get access to grid one end of powered air switch DK1 through 24V DC power supply, power grid powered air is opened
The other end for closing DK1 gets access to grid the C phase of G of powering, and the other end of power grid test intermediate relay CA is exchanged through power grid power switching
Contactor KM1Get access to grid one end of powered air switch DK1, and the other end of power grid powered air switch DK1, which gets access to grid, powers G's
C phase.
3. auto-supply, the blanket of generating set as described in claim 1 and power grid power switching device, feature exist
In: one end of the normally opened contact A1 of the power grid test intermediate relay CA gets access to grid respectively tests the normally closed of intermediate relay CA
One end of the normally-closed contact A8 of one end of contact A 5 and power grid test intermediate relay CA, power grid test the normal of intermediate relay CA
Another termination fuel feeding, the extinguishing controller XQ of contact A 1 are opened, power grid tests the other end of the normally-closed contact A5 of intermediate relay CA
Connect fuel feeding, extinguishing controller XQ.
4. auto-supply, the blanket of generating set as claimed in claim 3 and power grid power switching device, feature exist
It gets access to grid one end of powered air switch DK1 in: the other end of the normally-closed contact A8 of power grid test intermediate relay CA, it is electric
The other end of net powered air switch DK1 gets access to grid the C phase of G of powering, and power grid tests the normally opened contact A3's of intermediate relay CA
One end gets access to grid powered air switch DK1, and the other end sending and receiving motor that power grid tests the normally opened contact A3 of intermediate relay CA is surveyed
Try one end of the normally-closed contact B8 of intermediate relay CB, another termination of the normally-closed contact B8 of generator test intermediate relay CB
Power grid power switching A.C. contactor KM1Actuation time relay sj1 coil one end, power grid power switching ac contactor
Device KM1The other end of coil of actuation time relay sj1 get access to grid and test the other end of intermediate relay CA, power grid power supply
Switch A.C. contactor KM1The other end of coil of actuation time relay sj1 connect generating set power switching ac contactor
Device KM2Auxiliary normally-closed contact 2KM2Afterwards again through power grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1Coil
Get access to grid power switching A.C. contactor KM1Actuation time relay sj1 normally opened contact.
5. auto-supply, the blanket of generating set as described in claim 1 and power grid power switching device, feature exist
In: a phase power supply of the generating set gets access to grid after electric set electric supply air switch DK2 and tests the normal of intermediate relay CA
One end of closed contact A6, power grid test the other end sending and receiving electromechanical testing intermediate relay of the normally-closed contact A6 of intermediate relay CA
One end of CB, the other end of generator test intermediate relay CB connect the c phase power supply of generating set, relay among generator test
The other end of device CB gets access to grid power switching A.C. contactor KM1Auxiliary normally-closed contact 1KM1One end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722766.XA CN106356992B (en) | 2014-12-09 | 2014-12-09 | Auto-supply, the blanket of generating set and power grid power switching device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722766.XA CN106356992B (en) | 2014-12-09 | 2014-12-09 | Auto-supply, the blanket of generating set and power grid power switching device |
| CN201410742076.1A CN104485735B (en) | 2014-12-09 | 2014-12-09 | A kind of generating set and the auto-supply of electrical network power switching device, blanket |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410742076.1A Division CN104485735B (en) | 2014-12-09 | 2014-12-09 | A kind of generating set and the auto-supply of electrical network power switching device, blanket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106356992A CN106356992A (en) | 2017-01-25 |
| CN106356992B true CN106356992B (en) | 2019-04-30 |
Family
ID=52760255
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410742076.1A Expired - Fee Related CN104485735B (en) | 2014-12-09 | 2014-12-09 | A kind of generating set and the auto-supply of electrical network power switching device, blanket |
| CN201610722766.XA Expired - Fee Related CN106356992B (en) | 2014-12-09 | 2014-12-09 | Auto-supply, the blanket of generating set and power grid power switching device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410742076.1A Expired - Fee Related CN104485735B (en) | 2014-12-09 | 2014-12-09 | A kind of generating set and the auto-supply of electrical network power switching device, blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104485735B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865776A (en) * | 2010-01-29 | 2010-10-20 | 东风朝阳柴油机有限责任公司 | Automatic test controller of starter for vehicle |
| CN101951020A (en) * | 2010-10-25 | 2011-01-19 | 苏州高新区禾云设备设计事务所 | Spare power supply switching device for generator |
| CN201985619U (en) * | 2011-03-31 | 2011-09-21 | 长城汽车股份有限公司 | Uninterrupted power source for spraying robot |
| CN202978416U (en) * | 2012-12-04 | 2013-06-05 | 金华市烟草公司义乌分公司 | Self-generating power and commercial power switching automatic prompting device |
| CN203589836U (en) * | 2013-12-03 | 2014-05-07 | 大连普阳发电机组有限公司 | Intelligent control apparatus of starting signal for diesel generating set |
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|---|---|---|---|---|
| CN2161742Y (en) * | 1993-06-26 | 1994-04-13 | 史连璧 | Urgent self-starting device for diesel engine generator set |
| JP2002078244A (en) * | 2000-08-25 | 2002-03-15 | Honda Motor Co Ltd | Automatic switching device for power source |
| JP5284832B2 (en) * | 2008-11-11 | 2013-09-11 | 株式会社赤松電気 | Power switching device |
| CN201398170Y (en) * | 2009-03-20 | 2010-02-03 | 东莞市新路线机电设备有限公司 | Generator group control system |
| CN201507381U (en) * | 2009-08-27 | 2010-06-16 | 东莞市新路线机电设备有限公司 | Generator set with emergency start circuit |
| CN203734376U (en) * | 2014-03-05 | 2014-07-23 | 河南省广天铸件有限公司 | Standby power supply engine automatic start/stop control circuit |
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2014
- 2014-12-09 CN CN201410742076.1A patent/CN104485735B/en not_active Expired - Fee Related
- 2014-12-09 CN CN201610722766.XA patent/CN106356992B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865776A (en) * | 2010-01-29 | 2010-10-20 | 东风朝阳柴油机有限责任公司 | Automatic test controller of starter for vehicle |
| CN101951020A (en) * | 2010-10-25 | 2011-01-19 | 苏州高新区禾云设备设计事务所 | Spare power supply switching device for generator |
| CN201985619U (en) * | 2011-03-31 | 2011-09-21 | 长城汽车股份有限公司 | Uninterrupted power source for spraying robot |
| CN202978416U (en) * | 2012-12-04 | 2013-06-05 | 金华市烟草公司义乌分公司 | Self-generating power and commercial power switching automatic prompting device |
| CN203589836U (en) * | 2013-12-03 | 2014-05-07 | 大连普阳发电机组有限公司 | Intelligent control apparatus of starting signal for diesel generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106356992A (en) | 2017-01-25 |
| CN104485735A (en) | 2015-04-01 |
| CN104485735B (en) | 2016-08-24 |
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