CN106356992A - Automatic oil feed and shutdown device for power supply switching between the generator set and the grid - Google Patents
Automatic oil feed and shutdown device for power supply switching between the generator set and the grid Download PDFInfo
- Publication number
- CN106356992A CN106356992A CN201610722766.XA CN201610722766A CN106356992A CN 106356992 A CN106356992 A CN 106356992A CN 201610722766 A CN201610722766 A CN 201610722766A CN 106356992 A CN106356992 A CN 106356992A
- Authority
- CN
- China
- Prior art keywords
- electrical network
- normally
- contactor
- grid
- auxiliary reclay
- 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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- 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
Abstract
This Invention involves an automatic oil feed and shutdown device for power supply switching between the generator set and the grid, including the oil feed and shutdown controller XQ, which is connected to the negative pole of 24V DC power supply, the positive pole of 24V DC power supply is respectively connected to one end of the normally-open contact A1 of the grid test intermediate relay CA and to one end of the normally-closed contact A5 of the grid test intermediate relay CA via the auxiliary normally-closed contact 2KM2 of the generator set power switching AC contactor KM2 and the auxiliary normally-closed contact 1KM1 of the grid power switching AC contactor KM1. The invention has high reliability: the traditional automatic oil feed and shutdown device for power supply switching between the generator set and the grid can perform continuous operation without fault for 3 or 5 years, while the automatic oil feed and shutdown device for power supply switching between the generator set and the grid in this invention can achieve over 10 years' failure-free operation, so the reliability can be greatly improved.
Description
The present invention is application number 2014107420761, December 9 2014 applying date, a kind of denomination of invention " generating set
The divisional application of auto-supply, the blanket with electrical network power switching device ".
Technical field
The present invention relates to the auto-supply of a kind of generating set and electrical network power switching device, blanket, belong to electronics
Technical field.
Background technology
Generating set with the auto-supply of electrical network power switching device, the operation principle of blanket is: powers in electrical network
Under state, if grid power blackout, fuel feeding, extinguishing controller xq send flame-out pull bar, open throttle it is ensured that electromotor normally opens
Dynamic；Under generator powered state, if electrical network incoming call, the flame-out pull bar of generating set is drawn by fuel feeding, extinguishing controller xq automatically
Tightly, close throttle, unit stops working and shuts down.
Current generating set is poor with the auto-supply of electrical network power switching device, blanket electromagnetism interference performance,
Long-term working stability is poor, easily breaks down, and has a strong impact on the normal operation producing and living；Also have some generating sets with
The auto-supply of electrical network power switching device, blanket stable performance, break down few, but often complex structure, cost
Height, does not meet the national conditions of China.
Content of the invention
The problem to be solved in the present invention is for not enough above, provides that a kind of electromagnetism interference performance is strong, long-term work is steady
The auto-supply of qualitative high generating set and electrical network power switching device, blanket, structure is simple, low cost, economical, symbol
Close the national conditions of China.
For solving the above problems, the present invention employs the following technical solutions:
The auto-supply of a kind of generating set and electrical network power switching device, blanket, including fuel feeding, extinguishing controller xq,
Fuel feeding, extinguishing controller xq connect the negative pole of 24v DC source, and the electric set electric supply that the positive pole of 24v DC source is concatenated is cut
Change A.C. contactor km2Auxiliary normally-closed contact 2km2With electrical network power switching A.C. contactor km1Auxiliary normally-closed contact 1km1
Get access to grid one end of normally opened contact a1 of test auxiliary reclay ca and normally closed the touching of electrical network test auxiliary reclay ca afterwards respectively
One end of point a5, electrical network tests the other end of normally opened contact a1 of auxiliary reclay ca and electrical network tests the normal of auxiliary reclay ca
The other end of closed contact a5 meets fuel feeding, extinguishing controller xq respectively；
Described electric set electric supply switches A.C. contactor km2One end through electric set electric supply air switch dk2 sending and receiving motor
Three phase mains a, b, c of group f, electric set electric supply switches A.C. contactor km2Another termination to load supply electricity output open circuit
Switch dk3；Electric set electric supply switches A.C. contactor km2The other end get access to grid power switching A.C. contactor km1, electrical network
Power switching A.C. contactor km1Through electrical network powered air switch dk1 get access to grid power supply g three phase mains a, b, c；
The a phase power supply of described generating set sending and receiving group of motors power switching A.C. contactor km respectively2Auxiliary normally-closed contact
2km2One end and power supply one end, electric set electric supply switch A.C. contactor km2Auxiliary normally-closed contact 2km2The other end
C phase power supply with the other end difference sending and receiving group of motors of power supply.
Described electrical network power switching A.C. contactor km1Auxiliary normally-closed contact 1km1The other end connect generator time and continue
The coil of electrical equipment sj2, electrical network power switching A.C. contactor km1Auxiliary normally-closed contact 1km1The other end through generating set supply
TURP 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 auxiliary reclay.
Described electrical network power g a phase through electrical network powered air switch dk1 get access to grid test auxiliary reclay ca one end,
Electrical network is tested the other end of auxiliary reclay ca and is switched one end of dk1 through the power supply powered air that gets access to grid, and electrical network powered air opens
Close dk1 the other end get access to grid power supply g c phase, electrical network test auxiliary reclay ca the other end through electrical network power switching exchange
Catalyst km1The powered air that gets access to grid switchs one end of dk1, and the other end that electrical network powered air switchs dk1 gets access to grid power supply g's
C phase.
One end of the normally opened contact a1 of described electrical network test auxiliary reclay ca gets access to grid respectively and tests auxiliary reclay ca
One end of normally-closed contact a5 and electrical network test auxiliary reclay ca normally-closed contact a8 one end, electrical network test auxiliary reclay
Another termination fuel feeding of the normally opened contact a1 of ca, extinguishing controller xq, electrical network tests the normally-closed contact a5's of auxiliary reclay ca
Another termination fuel feeding, extinguishing controller xq.
Described electrical network tests another termination power of the normally-closed contact a8 of auxiliary reclay ca, and electrical network tests auxiliary reclay
One end of the normally opened contact a3 of ca gets access to grid powered air switch dk1, and electrical network tests the normally opened contact a3 of auxiliary reclay ca
One end of the normally-closed contact b8 of other end sending and receiving electromechanical testing auxiliary reclay cb, generator test auxiliary reclay cb's is normally closed
The other end of contact b8 gets access to grid power switching A.C. contactor km1Movement time relay sj1 coil one end, electrical network
Power switching A.C. contactor km1Movement time relay sj1 coil the other end get access to grid test auxiliary reclay ca
The other end, electrical network power switching A.C. contactor km1Movement time relay sj1 coil other end sending and receiving group of motors
Power switching A.C. contactor km2Auxiliary normally-closed contact 2km2Afterwards again through electrical network power switching A.C. contactor km1Auxiliary normal
Closed contact 1km1Coil get access to grid power switching A.C. contactor km1Movement time relay sj1 normally opened contact.
The a phase power supply of described generating set gets access to grid test auxiliary reclay after electric set electric supply air switch dk2
One end of the normally-closed contact a6 of ca, electrical network is tested in the middle of the other end sending and receiving electromechanical testing of normally-closed contact a6 of auxiliary reclay ca
One end of relay cb, the c phase power supply of the other end sending and receiving group of motors of generator test auxiliary reclay cb, 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.
The auto-supply of generating set of the present invention and electrical network power switching device, blanket, it has the advantage that
1st, good reliability: the auto-supply of current generating set and electrical network power switching device, blanket can achieve 3-5
Continuous firing produces without fault, and the auto-supply of the generating set of the present invention and electrical network power switching device, flame-out dress
Put achievable more than 10 years continuous firings to produce without fault, unfailing performance greatly improves；
2nd, good economy performance: structure is simple, low cost, compared with same kind of products at abroad low cost about 30%.
The present invention is described in detail with reference to the accompanying drawings and examples.
Brief description
Accompanying drawing 1 is the auto-supply of generating set and electrical network power switching device, blanket in the embodiment of the present invention
Circuit diagram；
Accompanying drawing 2 is that in the embodiment of the present invention, generating set and electrical network are powered the circuit diagram of automatic switchover program control device.
Specific embodiment
Embodiment, as shown in figure 1, generating set includes supplying with the auto-supply of electrical network power switching device, blanket
Oil, extinguishing controller xq, fuel feeding, extinguishing controller xq connect the negative pole of 24v DC source, and the positive pole of 24v DC source is concatenated
Electric set electric supply switching A.C. contactor km2Auxiliary normally-closed contact 2km2With electrical network power switching A.C. contactor km1's
Auxiliary normally-closed contact 1km1Get access to grid respectively afterwards and test in the middle of one end of normally opened contact a1 and the electrical network test of auxiliary reclay ca
One end of the normally-closed contact a5 of relay ca, electrical network tests the other end of normally opened contact a1 and the electrical network test of auxiliary reclay ca
The other end of the normally-closed contact a5 of auxiliary reclay ca meets fuel feeding, extinguishing controller xq respectively.
As shown in Fig. 2 electric set electric supply switching A.C. contactor km2One end through electric set electric supply air switch
Three phase mains a, b, c of dk2 sending and receiving group of motors f, 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, electrical network power switching A.C. contactor km1Through electrical network powered air switch dk1 get access to grid the power supply three phase mains a of g, b,
c；
The a phase power supply of generating set sending and receiving group of motors power switching A.C. contactor km respectively2Auxiliary normally-closed contact 2km2's
One end and one end of power supply, electric set electric supply switches A.C. contactor km2Auxiliary normally-closed contact 2km2The other end and power supply
The other end respectively sending and receiving group of motors c phase power supply；
The a phase power supply of generating set gets access to grid after electric set electric supply air switch dk2 and tests the normally closed of auxiliary reclay ca
One end of contact a6, electrical network tests the other end sending and receiving electromechanical testing auxiliary reclay cb of the normally-closed contact a6 of auxiliary reclay ca
One end, the c phase power supply of the other end sending and receiving group of motors of generator test auxiliary reclay cb, generator test auxiliary reclay
The other end of cb gets access to grid power switching A.C. contactor km1Auxiliary normally-closed contact 1km1One end, electrical network power switching exchange
Catalyst km1Auxiliary normally-closed contact 1km1Other end sending and receiving motor time relay sj2 coil, electrical network power switching hand over
Stream catalyst km1Auxiliary normally-closed contact 1km1The other end through electric set electric supply switch A.C. contactor km2Coil sending and receiving
The normally opened contact switch of motor time relay sj2, generator time relay sj2 sending and receiving electromechanical testing auxiliary reclay normal
Open contact b2；
Electrical network power g a phase through electrical network powered air switch dk1 get access to grid test auxiliary reclay ca one end, electrical network test
The other end of auxiliary reclay ca through power supply get access to grid powered air switch dk1 one end, electrical network powered air switch dk1 another
One end get access to grid power supply g c phase, electrical network test auxiliary reclay ca the other end through electrical network power switching A.C. contactor km1
The powered air that gets access to grid switch dk1 one end, electrical network powered air switch dk1 the other end get access to grid power supply g c phase；
One end of the normally opened contact a1 of electrical network test auxiliary reclay ca gets access to grid respectively and tests the normally closed tactile of auxiliary reclay ca
One end of the normally-closed contact a8 of one end of point a5 and electrical network test auxiliary reclay ca, electrical network tests the normally opened of auxiliary reclay ca
Another termination fuel feeding of contact a1, extinguishing controller, another termination that electrical network tests the normally-closed contact a5 of auxiliary reclay ca supplies
Oil, extinguishing controller, electrical network tests another termination power of the normally-closed contact a8 of auxiliary reclay ca, relay in the middle of electrical network test
One end of the normally opened contact a3 of device ca get access to grid powered air switch dk1, electrical network test auxiliary reclay ca normally opened contact a3
The normally-closed contact b8 of other end sending and receiving electromechanical testing auxiliary reclay cb one end, generator test auxiliary reclay cb's is normal
The other end of closed contact b8 gets access to grid power switching A.C. contactor km1Movement time relay sj1 coil one end, electricity
Net power switching A.C. contactor km1Movement time relay sj1 the other end of coil get access to grid test auxiliary reclay
The other end of ca, electrical network power switching A.C. contactor km1Movement time relay sj1 coil other end sending and receiving motor
Group power switching A.C. contactor km2Auxiliary normally-closed contact 2km2Afterwards again through electrical network power switching A.C. contactor km1Auxiliary
Normally-closed contact 1km1Coil get access to grid power switching A.C. contactor km1Movement time relay sj1 normally opened contact.
Under generator powered state, if electrical network incoming call, electric set electric supply switches A.C. contactor km2Dead electricity, generates electricity
Unit power switching A.C. contactor km2Auxiliary normally-closed contact 2km2Closure, electrical network power switching A.C. contactor km1Auxiliary
Help normally-closed contact 1km1Closure, electrical network test auxiliary reclay ca obtains electric adhesive, and normally opened contact a1 closes, and makes generating set direct current
Electric current+24v passes through electrical network power switching A.C. contactor km1Auxiliary normally-closed contact 1km1, electric set electric supply switching exchange connect
Tentaculum km2Auxiliary normally-closed contact 2km2Test the normally opened contact a1 of auxiliary reclay ca, fuel feeding, extinguishing controller xq with electrical network
By the flame-out pull bar automatic tension of generating set, close throttle, unit stops working and shuts down.
Under electrical network power supply state, if grid power blackout, d+24v passes through electrical network power switching A.C. contactor km1Auxiliary
Normally-closed contact 1km1, electric set electric supply switching A.C. contactor km2Auxiliary normally-closed contact 2km2Enter electrical network busy relay
The normally-closed contact a5 of ca, fuel feeding, extinguishing controller xq send flame-out pull bar, open throttle it is ensured that electromotor normally starts.
The generating set of the present invention can achieve and holds for more than 10 years with the auto-supply of electrical network power switching device, blanket
Continuous work produces without fault, and unfailing performance greatly improves, and current generating set and electrical network power switching device from
Dynamic fuel feeding, blanket only can achieve that 3-5 continuous firing produces without fault；Present configuration is simple, low cost, compared with state
Outer like product low cost about 30%.
The above is the citing of best mode for carrying out the invention, and it is common that the part wherein do not addressed in detail is this area
The common knowledge of technical staff.Protection scope of the present invention is defined by the content of claim, any technology based on the present invention
The equivalent transformation enlightening and carrying out, also within protection scope of the present invention.
Claims (6)
1. the auto-supply of generating set and electrical network power switching device, blanket, including fuel feeding, extinguishing controller xq, its
It is characterised by: fuel feeding, extinguishing controller xq connect the negative pole of 24v DC source, the electromotor that the positive pole of 24v DC source is concatenated
Group power switching A.C. contactor km2Auxiliary normally-closed contact 2km2With electrical network power switching A.C. contactor km1Auxiliary normally closed
Contact 1km1Get access to grid respectively afterwards and test one end of normally opened contact a1 and the electrical network test auxiliary reclay ca of auxiliary reclay ca
Normally-closed contact a5 one end, electrical network tests relay in the middle of the other end of normally opened contact a1 of auxiliary reclay ca and electrical network test
The other end of the normally-closed contact a5 of device ca meets fuel feeding, extinguishing controller xq respectively；
Described electric set electric supply switches A.C. contactor km2One end through electric set electric supply air switch dk2 sending and receiving group of motors
Three phase mains a, b, c of f, electric set electric supply switches A.C. contactor km2Another termination open 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, electrical network confession
TURP changes A.C. contactor km1Through electrical network powered air switch dk1 get access to grid power supply g three phase mains a, b, c；
The a phase power supply of described generating set sending and receiving group of motors 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 c phase power supply of the other end difference sending and receiving group of motors in source.
2. the auto-supply of generating set as claimed in claim 1 and electrical network power switching device, blanket, its feature exists
In: described electrical network power switching A.C. contactor km1Auxiliary normally-closed contact 1km1The other end sending and receiving motor time relay
The coil of sj2, electrical network 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 auxiliary reclay.
3. the auto-supply of generating set as claimed in claim 1 and electrical network power switching device, blanket, its feature exists
Switch dk1 through electrical network powered air and get access to grid one end of test auxiliary reclay ca in the power a phase of g of: described electrical network, electrical network is surveyed
The other end of examination auxiliary reclay ca switchs one end of dk1 through the power supply powered air that gets access to grid, and electrical network powered air switchs dk1
The other end get access to grid power supply g c phase, electrical network test auxiliary reclay ca the other end through electrical network power switching A.C. contactor
km1The powered air that gets access to grid switch dk1 one end, electrical network powered air switch dk1 the other end get access to grid power supply g c phase.
4. the auto-supply of generating set as claimed in claim 1 and electrical network power switching device, blanket, its feature exists
In: one end of the normally opened contact a1 of described electrical network test auxiliary reclay ca gets access to grid respectively and tests the normally closed of auxiliary reclay ca
One end of the normally-closed contact a8 of one end of contact a5 and electrical network test auxiliary reclay ca, electrical network tests the normal of auxiliary reclay ca
Open another termination fuel feeding, the extinguishing controller xq of contact a1, electrical network tests the other end of the normally-closed contact a5 of auxiliary reclay ca
Meet fuel feeding, extinguishing controller xq.
5. the auto-supply of generating set as claimed in claim 1 and electrical network power switching device, blanket, its feature exists
In: described electrical network tests another termination power of the normally-closed contact a8 of auxiliary reclay ca, and electrical network tests auxiliary reclay ca's
One end of normally opened contact a3 get access to grid powered air switch dk1, electrical network test auxiliary reclay ca normally opened contact a3 another
One end of the normally-closed contact b8 of termination generator test auxiliary reclay cb, the normally-closed contact of generator test auxiliary reclay cb
The other end of b8 gets access to grid power switching A.C. contactor km1Movement time relay sj1 coil one end, electrical network powers
Switching A.C. contactor km1Movement time relay sj1 coil the other end get access to grid test auxiliary reclay ca another
One end, electrical network power switching A.C. contactor km1Movement time relay sj1 the other end of coil connect electric set electric supply
Switching A.C. contactor km2Auxiliary normally-closed contact 2km2Afterwards again through electrical network power switching A.C. contactor km1Auxiliary normally closed touch
Point 1km1Coil get access to grid power switching A.C. contactor km1Movement time relay sj1 normally opened contact.
6. the auto-supply of generating set as claimed in claim 1 and electrical network power switching device, blanket, its feature exists
In: a phase power supply of described generating set gets access to grid after electric set electric supply air switch dk2 and tests the normal of auxiliary reclay ca
One end of closed contact a6, electrical network tests the other end sending and receiving electromechanical testing auxiliary reclay of the normally-closed contact a6 of auxiliary reclay ca
One end of cb, the c phase power supply of the other end sending and receiving group of motors of generator test auxiliary reclay cb, relay in the middle of 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 |
|---|---|---|---|
| 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 |
| CN201610722766.XA CN106356992B (en) | 2014-12-09 | 2014-12-09 | Auto-supply, the blanket of generating set and power grid power switching device |
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 true CN106356992A (en) | 2017-01-25 |
| CN106356992B CN106356992B (en) | 2019-04-30 |
Family
ID=52760255
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Family Applications After (1)
| 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) | CN106356992B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002078244A (en) * | 2000-08-25 | 2002-03-15 | Honda Motor Co Ltd | Automatic switching device for power source |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161742Y (en) * | 1993-06-26 | 1994-04-13 | 史连璧 | Urgent self-starting device for diesel engine generator set |
| 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 |
-
2014
- 2014-12-09 CN CN201610722766.XA patent/CN106356992B/en not_active Expired - Fee Related
- 2014-12-09 CN CN201410742076.1A patent/CN104485735B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002078244A (en) * | 2000-08-25 | 2002-03-15 | Honda Motor Co Ltd | Automatic switching device for power source |
| 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 |
|---|---|
| CN106356992B (en) | 2019-04-30 |
| CN104485735B (en) | 2016-08-24 |
| CN104485735A (en) | 2015-04-01 |
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