TSMOST, a specialized automotive parts specialist with differentiated impact and competitiveness.
Advanced Development of ITEM
Necessity
-
01
- Protection of car fire
-
- Current cut-off in case of car crash
- Current cut-off in case of wire harness short circuit
-
02
- Current protection
-
- Protection of battery discharge caused by leakage current after key off
-
Can selectively recognize normal parasitic current generation
(Door/Mozen/Seat etc.)
-
03
- electrical load control
-
- Abnormal recognition of chassis product’s actuator and alarming(second diagnosis according to electrical load)
- Recognition of electrical load variation for wire harness aging
Purpose
-
01
Battery current cut-off in case of short circuit
-
02
Leakage current cut based on SOC
-
03
Recognition of battery state(alternator management)
-
04
Integrated battery sensor and ratchet relay for cost reduction
Contents
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Existing Specifications
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Development Specifications
| Division | Existing Specifications |
Development Specifications |
|---|---|---|
| Generator Control |
O | O |
| Overcurrent Cut-off |
X | O |
| Parasitic Current Cut-off |
X | O (Information Transfer to Smart Junction Box) |
- Q
-
- Improvement of car safety(protection of car fire in case of crash and short circuit)
- Out off leakage current, improvement of car quality(protection of battery discharge)
- C
-
- Route optimization
- Optimization of battery cable SQ
- Sensor integration, competitive cost
- D
-
- Integration of battery sensor and ratchet relay
- Module ASIC
Construction
Intelligent battery disconnection system consist of current cut-off ratchet relay, integrated control module and battery current sensor which sense battery current, short circuit and control alternator.
