> Applies the outline:
The TDMS-SBC partition control terminal is the TIME-DMS power
distribution automated system important core composition unit.
This end instrument used the advanced DSP digital signal
processing technology, the high speed industry network communication,
the Internet/Web technology, the multi- CPU integration technology,
has inserted the type industry chip group and the multi- duties
real-time operating system, the stability strong, the reliability
high, timeliness good, the environment broad, the function is
formidable, was one kind of function and so on collection
telemetering, remote letter, remote control, protection and
correspondence to a body new generation of microcomputer partition
control end instrument, was suitable to each kind of city electrical
network, the countryside electrical network, the enterprise electrical
network power distribution automation implementation and the
transformation, Completes to the section switch, the load switch
and so on function and so on surveillance, control and protection,
does not need to correspond (also may have channel way with
communications system coordination by FTU status composition power
distribution automated system) then to realize each kind of ring net
and the non- ring net distribution line breakdown recognition, the
isolation and the non- breakdown sector restores the power supply and
so on 馈线the automated function.
Technical characteristic:
1st, the soft hard design reliable is advanced
The a. installment main body designs based on the multi-
CPU integration joint operation technology: Front end uses the
high accuracy mutual inductor, 14 high speed synchronized A/D switch
and TMS320F206PZA the high speed DSP chip, each 周波 carries on 64
sampling computations, matches by the exchange sampling and the
protection algorithm which mature, simplifies, guaranteed the data
survey the accuracy and the protection judgement accuracy, fast, is
reliable; Rear end uses advanced Rabbit2000 to insert the type
industry chip group and mu the C/OS-II multi- duties real-time
operating system, completes formidable periphery business management
function and so on the correspondence, maintenance, diagnosis, data
storage;
The b. installment power source design uses the leading
switching power supply technology, the realization multichannel
exchange, direct current, the accumulator cell automatic cut over and
the intelligent management, the adaption current distribution network
electric power supply particularity, the multiple characteristic,
guaranteed the system redundant reliability power supply, may carry on
the multichannel isolation power supply/charge, realizes
100W-48V/24V/12V continuously 浮充 and the accumulator cell
diagnosis maintenance;
The c. installment operation return route design uses the high
performance microminiature relay, compact reliable, and is mutually
independent with the main body;
The d. installment whole uses the entire seal metal shell craft
and the multilayered electric circuit board wiring design, uses the
electromagnetism isolation and the photoelectricity with exterior
connection isolates the technology, all original components use the
width warm, the high reliable industry level or 军用?the chip,
greatly sharpened the anti- electronmagetic interference ability and
the reliability; The ultra large-scale EPLD programmable logic
circuit, the substitution convention logic circuit, simplifies the
line design and the prototype quantity, reduces the power loss,
enhances the reliability;
2nd, the performance remarkable function is flexible
A. installment performance remarkable: The
simulation 量测 quantity precision reaches as high as 0.2 level, may
realize the precise measurement; The switch measures the SOE
resolution to reach 1ms, but accurately records the dislodgement;
The control contact capacity reaches 10A/250VAC, but direct
drive switch operation.
B. installment function formidable: Both has conventional
monitor control and so on the telemetering, remote letter, remote
control, correspondence/far moves the function, and has had failure
detection/protection function and so on the electric current, zero
foreword electric current, and has examination reporting, the surface
coordination, the voltage time, electric current counting and so on
the many kinds of 馈线breakdowns processing pattern, the passable
nimble disposition 整定, has become 馈线the protection, 馈线the
switch terminal, the superposition control terminal, divides the end
control terminal, completes the different situation 馈线the
automated function. Moreover also has the distributional record
wave function, may realize the breakdown profile data far biography,
carries on the distant place fault analysis.
3rd, the mailing address is bountiful
The a. correspondence medium and the terms of an
agreement diversification, has RS-232/485, the 10/100M industry
ethernet and so on the many kinds of correspondences connection,
supports CDT, IEC60870-5-101/104, SC1801, DNP3.0 and so on the many
kinds of communication protocol, and may carry on the expansion
according to the need.
The b. convenience system maintenance (the Inertnet/Web way),
the consummation from the diagnosis function, supports the distant
place on-line parameter 整定.
C. may retransmit TTU, the electric meter or other intelligent
installments data.
4th, structural design compact body
The a. installment structure uses the entire seal metal
shell craft, the main body is a seal shell, the power source/operating
mechanism for another seal shell, the power source filter element, the
multichannel cut installment, the switching power supply, the charge
power source, operates the power source, operates the return route,
the manual button and so on carries on the integrated seal, the two
mutually is already independent, also may in close integration with,
the whole highly integrate.
The b. shield tank body interior only includes the installment,
the connection module, the battery, 端子 and so on the few parts,
the layout compact, the weight light, the volume is small, is
advantageous for installs the maintenance.
5th, the suitable environment severe is widespread
A. installment environment adaption scope widespread:
The operating temperature scope may reach -40 ?~ + 85 ?
the relative humidity may reach 95%, the atmospheric pressure scope is
70 ~ 106kPa, the altitude above sea level may reach 5000m.
The b. exterior shield tank body uses the seal dustproof
rainproof stainless steel/to galvanize spurts models the box body, the
protection rank may reach IP66/NEMA4.
Core function:
1st, the monitor control/far moves the function
A. telemetering:
Exchange sampling quantity: 4 groups electric currents, 3
groups voltages;
Direct current sampling quantity: 2 groups DC voltages or
electric current;
Computation quantity: COS Phi, P, Q, kWh, kVarh and so on;
Overtone analysis: 11 次谐?analyses (most Gao Keda
32).
B. remote letter:
4 groups (passive 空接? the remote letter input (DI3, DI4
may dispose for pulse input);
Has the SOE event order recording function, time resolution 1ms,
recording event 255;
C. remote control:
1 group (2 group SBO relay) controls remotely the output, may
realize to a switch object distant place minute, 合闸 the operation;
2nd, failure detection/protection function
The a. low voltage starts belt direction triad electric
current protection;
B. all protections are equipped with the software clamp, each
protection throws cuts establishes with the definite value completely
is independent;
C. may suppose 3 sets of protections definite values, after
satisfies the network heavy construction the different definite value
need, takes off costume the definite value method nimbly, convenient,
is reliable;
D. on passes on the disperser the breakdown to record the wave
number according to, and statistical electrical network breakdown
number of times;
The e. protection movement event triggers the scene reports to
the police, the advance notification signal and the logical remote
letter function.
3rd, the failure isolation/restores the function
In the line fault situation, uses the distributional
intelligence, does not rely on the communication, does not need the
outside intervention, then completes the breakdown sector the
automatic isolation, non- breakdown sector automatic shift power
supply function. Simultaneously has the partition compatible
function: Namely with the traditional voltage time partition,
the electric current pulse counting partition, the superposition
partition function is compatible, the user may own establish, causes
its concurrently 有电?time partition, the electric current
partition and the superposition partition function.
A. Loses the rolling time-sharing floodgate
B. Loses when the rolling 合闸
C. Has flowed N time of floodgate 闭锁
D. Loses after when the rolling T has flowed a
minute floodgate 闭锁
E. On electricity time delay 合闸
F. 合闸 after breakdown minute floodgate 闭锁
G. After 合闸 success automatic change function
整定
H. When the double side has the supply voltage,
prohibition contact switch 合闸
Technical parameter:
1st, fixed parameter
Direct-current power supply: 24/110/220VDC;
Alternating current supply: 100/220VAC (a pair of road
automatic not harasses cut);
Alternating voltage survey return route: 100V;
Alternating current survey return route: 5A/1A;
Direct current input survey return route: 4 ~ 20mA/±10V;
Frequency: 50Hz.
2nd, precision target
U, I: 0.2 level;
P, Q, S, cos Phi: 0.5 level;
Frequency: ±0.01Hz;
SOE resolution: 1ms.
3rd, overload capacity
Alternating voltage: Continuous working 1.5Un;
Alternating current: Continuous working 10In.
Alternating current return route: When In=5A each <=
0.1VA; When In=1A each <= 0.05VA
Alternating voltage return route: Each <= 1VA;
Direct-current power supply return route: When normal work
<= 10W; When operation or protection movement <= 12W.
5th, switch quantity input
Signal input way: Conforms to GB/T 16435.1 -
1,997;
Signal level: 24VDC (may choose other levels);
"1" level active voltage scope: ¨C25% ~ +25% rated
voltage;
"0" level active voltage scope: ¨C5% ~ 15% rated voltage.
6th, switch quantity output
Output way: The A/C relay, the SBO output (time
may establish);
Contact capacity: 250VAC/30VDC 10A;
Operates the power source: 24/48/110/220VDC or 100/220VAC
(may elect);
7th, correspondence connection
Conforms to IEC60870-5-104 international standard
10/100Mbps the high speed industry EtherNet network connection (belt
isolation) 1;
Conforms to DL/T634-1997 (IEC60870-5-101) electric power
profession standard RS-232, the RS-485 connection (belt isolation)
each 1;
Other communication protocols (for example CDT, DNP3.0, SC1801
and so on) may elect;
8th, definite value 整定 scope
Crosses the electric current I section of protections:
0.5 ~ 50.00A 整定 length of stride: 0.01A;
Crosses the electric current II section of protections:
0.5 ~ 50.00A 整定 length of stride: 0.01A;
Crosses the electric current III section of protections:
0.5 ~ 50.00A 整定 length of stride: 0.01A;
Low voltage start definite value: 0.5 ~ 100.00V 整定
length of stride: 0.01V;
Time definite value: 0 ~ 50.00s 整定 length of stride:
0.001s;
Protects the entire group operating time:<30ms?BR> Breakdown signal maintenance time: By artificially
repositions the determination;
整定 error: < 3%.
9th, 蓄电池组
Voltage: 24/48VDC (2 or 4 12V direct current
accumulator cell series);
Capacity: 7/14Ah (may choose other capacities).
Charge way: 浮充;
10th, antijamming ability
A. resistance to interference
Conforms to GB code GB/T 15153.1 (IEC60870-2-1) 4
levels of high frequency interferences experiments request:
Altogether mold: 2.5kV, 1MHz, 2s;
Bad mold: 1.0kV, 1MHz, 2s;
B. electromagnetic compatibility
Conforms to GB code GB/T 17626.4 (IEC61000-4-4) 4
levels of electricity fast transient pulses group interference test;
Conforms to GB code GB/T 17626.3 (IEC61000-4-3) 4 levels of
radiation fields experiment;
Conforms to GB code GB/T 17626.2 (IEC61000-4-2) 4 levels of
static discharges experiment;
C. insulation characteristic
The insulation pressure resistance satisfies electric
power industry standard DL/T721 - 2,000
Fixed insulation voltage: 2500VAC;
Dielectric resistance: 10MW;
D. labor frequency pressure resistance
Between separation output electronic contact:
1.0kV 50Hz 1min;
Exterior 端子 (eliminates correspondence) to the place:
2.0kV 50Hz 1min;
Correspondence binding clamp: 0.5kV 50Hz 1min;
E. impact pressure resistance: 5kV 1.2/50ms.
11th, working conditions
Operating temperature: -40 ?~ + 85 ?
Relative humidity: <= 95%;
Atmospheric pressure: 70 ~ 106kPa;
Elevation: <= 5000m.
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